What is the best way to travel from Seattle, WA to San Diego?
Looking for a trip? Check and compare all the available Buses and Flights to San Diego from Seattle, WA. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
What is the cheapest way to reach San Diego from Seattle, WA?
You can reach San Diego with just £43 by taking a Flight from Frontier Airlines, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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Frontier Airlines12h 27m020:20Seattle/Tacoma AirportSeattle/Tacoma Airport08:47San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 20:20:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 08:47:00. 50 Economy ticket for £50 per person are available. Travel duration is 12h 27m
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United Airlines6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 11:02:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 2m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 13:00:00. 50 Economy ticket for £67 per person are available. Travel duration is 7h 53m
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United Airlines6h 48m017:06Seattle/Tacoma AirportSeattle/Tacoma Airport23:54San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 17:06:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 23:54:00. 50 Economy ticket for £75 per person are available. Travel duration is 6h 48m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:27:00. 50 Economy ticket for £82 per person are available. Travel duration is 6h 57m
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United Airlines6h 7m014:36Seattle/Tacoma AirportSeattle/Tacoma Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 14:36:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:43:00. 50 Economy ticket for £82 per person are available. Travel duration is 6h 7m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 04/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 06/06/2026 22:15:00. 50 Economy ticket for £96 per person are available. Travel duration is 47h 35m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 23:50:00. 50 Economy ticket for £100 per person are available. Travel duration is 31h 55m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 04/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 23:50:00. 50 Economy ticket for £100 per person are available. Travel duration is 33h 10m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 04/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 23:50:00. 50 Economy ticket for £100 per person are available. Travel duration is 32h 30m
Cheapest Flights Thursday
Cheapest Buses Thursday
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 13:00:00. 50 Economy ticket for £67 per person are available. Travel duration is 7h 53m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 57m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 4h 54m
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Skyscanner6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 11:02:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 2m
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Alaska Airlines2h 49m006:26Seattle/Tacoma AirportSeattle/Tacoma Airport09:15San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 06:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 09:15:00. 50 Economy ticket for £73 per person are available. Travel duration is 2h 49m
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Alaska Airlines2h 56m007:26Seattle/Tacoma AirportSeattle/Tacoma Airport10:22San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 07:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 10:22:00. 50 Economy ticket for £73 per person are available. Travel duration is 2h 56m
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FlixBus33h 45m014:40Seattle, WAPadelford Hall (PDL)00:25San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Padelford Hall (PDL), Seattle, WA (USA) at 05/06/2026 14:40:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 00:25:00. 50 Economy ticket for £98 per person are available. Travel duration is 33h 45m
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FlixBus33h 5m015:20Seattle, WAAmtrak King Street Station00:25San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Amtrak King Street Station, Seattle, WA (USA) at 05/06/2026 15:20:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 00:25:00. 50 Economy ticket for £98 per person are available. Travel duration is 33h 5m
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FlixBus32h 30m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport00:25San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 15:55:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 00:25:00. 50 Economy ticket for £99 per person are available. Travel duration is 32h 30m
Cheapest Flights Friday
Cheapest Buses Friday
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 13:00:00. 50 Economy ticket for £67 per person are available. Travel duration is 7h 53m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 57m
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United Airlines4h 57m015:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 15:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 4h 57m
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Skyscanner4h 54m006:08Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 06:08:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 11:02:00. 50 Economy ticket for £67 per person are available. Travel duration is 4h 54m
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Alaska Airlines2h 56m007:26Seattle/Tacoma AirportSeattle/Tacoma Airport10:22San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 07:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 10:22:00. 50 Economy ticket for £70 per person are available. Travel duration is 2h 56m
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United Airlines8h 10m010:29Seattle/Tacoma AirportSeattle/Tacoma Airport18:39San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 10:29:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 18:39:00. 50 Economy ticket for £74 per person are available. Travel duration is 8h 10m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 06/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 08/06/2026 22:15:00. 50 Economy ticket for £80 per person are available. Travel duration is 47h 35m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 31h 55m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 06/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 33h 10m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 06/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 32h 30m
Cheapest Flights Saturday
Cheapest Buses Saturday
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United Airlines4h 59m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport09:59San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 09:59:00. 50 Economy ticket for £78 per person are available. Travel duration is 4h 59m
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Alaska Airlines2h 49m006:26Seattle/Tacoma AirportSeattle/Tacoma Airport09:15San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 06:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 09:15:00. 50 Economy ticket for £91 per person are available. Travel duration is 2h 49m
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Frontier Airlines12h 27m020:20Seattle/Tacoma AirportSeattle/Tacoma Airport08:47San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 20:20:00 to San Diego Airport, San Diego Airport (USA) arriving at 08/06/2026 08:47:00. 50 Economy ticket for £94 per person are available. Travel duration is 12h 27m
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United Airlines6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 11:02:00. 50 Economy ticket for £104 per person are available. Travel duration is 6h 2m
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Skyscanner4h 45m007:10Seattle/Tacoma AirportSeattle/Tacoma Airport11:55San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 07:10:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 11:55:00. 50 Economy ticket for £169 per person are available. Travel duration is 4h 45m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 13:00:00. 50 Economy ticket for £169 per person are available. Travel duration is 7h 53m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 23:50:00. 50 Economy ticket for £90 per person are available. Travel duration is 31h 55m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 07/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 23:50:00. 50 Economy ticket for £90 per person are available. Travel duration is 33h 10m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 07/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 23:50:00. 50 Economy ticket for £90 per person are available. Travel duration is 32h 30m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 07/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 09/06/2026 22:15:00. 50 Economy ticket for £91 per person are available. Travel duration is 47h 35m
Cheapest Flights Sunday
Cheapest Buses Sunday
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Frontier Airlines12h 28m020:20Seattle/Tacoma AirportSeattle/Tacoma Airport08:48San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 20:20:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 08:48:00. 50 Economy ticket for £48 per person are available. Travel duration is 12h 28m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 13:00:00. 50 Economy ticket for £71 per person are available. Travel duration is 7h 53m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 20:27:00. 50 Economy ticket for £71 per person are available. Travel duration is 6h 57m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 20:27:00. 50 Economy ticket for £71 per person are available. Travel duration is 4h 54m
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Skyscanner6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 11:02:00. 50 Economy ticket for £71 per person are available. Travel duration is 6h 2m
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Frontier Airlines10h 55m020:20Seattle/Tacoma AirportSeattle/Tacoma Airport07:15San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 20:20:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 07:15:00. 50 Economy ticket for £73 per person are available. Travel duration is 10h 55m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 23:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 31h 55m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 08/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 23:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 33h 10m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 08/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 23:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 32h 30m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 08/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 10/06/2026 22:15:00. 50 Economy ticket for £83 per person are available. Travel duration is 47h 35m
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Greyhound US47h 35m022:40Seattle, WAAmtrak King Street Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Amtrak King Street Station, Seattle, WA (USA) at 08/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 10/06/2026 22:15:00. 50 Economy ticket for £86 per person are available. Travel duration is 47h 35m
Cheapest Flights Monday
Cheapest Buses Monday
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Frontier Airlines12h 36m020:12Seattle/Tacoma AirportSeattle/Tacoma Airport08:48San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 20:12:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 08:48:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 36m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 13:00:00. 50 Economy ticket for £71 per person are available. Travel duration is 7h 53m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 20:27:00. 50 Economy ticket for £71 per person are available. Travel duration is 4h 54m
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Skyscanner4h 54m006:08Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 06:08:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 11:02:00. 50 Economy ticket for £71 per person are available. Travel duration is 4h 54m
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United Airlines5h 20m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:53San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 15:33:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 20:53:00. 50 Economy ticket for £75 per person are available. Travel duration is 5h 20m
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Alaska Airlines4h 24m010:00Seattle/Tacoma AirportSeattle/Tacoma Airport14:24San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 10:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 14:24:00. 50 Economy ticket for £78 per person are available. Travel duration is 4h 24m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 31h 55m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 09/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 33h 10m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 09/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 32h 30m
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Greyhound US47h 25m022:50Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 09/06/2026 22:50:00 to Seaport Village, San Diego (USA) arriving at 11/06/2026 22:15:00. 50 Economy ticket for £85 per person are available. Travel duration is 47h 25m
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Greyhound US47h 25m022:50Seattle, WAAmtrak King Street Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Amtrak King Street Station, Seattle, WA (USA) at 09/06/2026 22:50:00 to Seaport Village, San Diego (USA) arriving at 11/06/2026 22:15:00. 50 Economy ticket for £88 per person are available. Travel duration is 47h 25m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
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United Airlines6h 48m017:06Seattle/Tacoma AirportSeattle/Tacoma Airport23:54San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 17:06:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 23:54:00. 50 Economy ticket for £75 per person are available. Travel duration is 6h 48m
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Frontier Airlines12h 36m020:12Seattle/Tacoma AirportSeattle/Tacoma Airport08:48San Diego AirportSan Diego Airport0EconomyA Flight from Frontier Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 20:12:00 to San Diego Airport, San Diego Airport (USA) arriving at 11/06/2026 08:48:00. 50 Economy ticket for £80 per person are available. Travel duration is 12h 36m
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Alaska Airlines2h 49m006:21Seattle/Tacoma AirportSeattle/Tacoma Airport09:10San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 06:21:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 09:10:00. 50 Economy ticket for £90 per person are available. Travel duration is 2h 49m
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Alaska Airlines2h 57m007:26Seattle/Tacoma AirportSeattle/Tacoma Airport10:23San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 07:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 10:23:00. 50 Economy ticket for £90 per person are available. Travel duration is 2h 57m
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United Airlines4h 59m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport09:59San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 09:59:00. 50 Economy ticket for £98 per person are available. Travel duration is 4h 59m
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United Airlines6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 10/06/2026 11:02:00. 50 Economy ticket for £104 per person are available. Travel duration is 6h 2m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 23:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 31h 55m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 10/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 23:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 33h 10m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 10/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 23:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 32h 30m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 10/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 12/06/2026 22:15:00. 50 Economy ticket for £84 per person are available. Travel duration is 47h 35m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
What are the fastest trips from Seattle, WA to San Diego?
You can get to San Diego from Seattle, WA in just 2h 49m with a Flight from Alaska Airlines. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:27:00. 50 Economy ticket for £82 per person are available. Travel duration is 4h 54m
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United Airlines6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 11:02:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 2m
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United Airlines6h 7m014:36Seattle/Tacoma AirportSeattle/Tacoma Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 14:36:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:43:00. 50 Economy ticket for £82 per person are available. Travel duration is 6h 7m
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Skyscanner6h 9m008:28Seattle/Tacoma AirportSeattle/Tacoma Airport14:37San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 08:28:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 14:37:00. 50 Economy ticket for £84 per person are available. Travel duration is 6h 9m
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United Airlines6h 48m017:06Seattle/Tacoma AirportSeattle/Tacoma Airport23:54San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 17:06:00 to San Diego Airport, San Diego Airport (USA) arriving at 04/06/2026 23:54:00. 50 Economy ticket for £75 per person are available. Travel duration is 6h 48m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 04/06/2026 20:27:00. 50 Economy ticket for £82 per person are available. Travel duration is 6h 57m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 04/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 23:50:00. 50 Economy ticket for £100 per person are available. Travel duration is 31h 55m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 04/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 23:50:00. 50 Economy ticket for £100 per person are available. Travel duration is 32h 30m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 04/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 05/06/2026 23:50:00. 50 Economy ticket for £100 per person are available. Travel duration is 33h 10m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 04/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 06/06/2026 22:15:00. 50 Economy ticket for £96 per person are available. Travel duration is 47h 35m
Fastest Flights Thursday
Fastest Buses Thursday
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Alaska Airlines2h 49m006:26Seattle/Tacoma AirportSeattle/Tacoma Airport09:15San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 06:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 09:15:00. 50 Economy ticket for £73 per person are available. Travel duration is 2h 49m
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Alaska Airlines2h 56m007:26Seattle/Tacoma AirportSeattle/Tacoma Airport10:22San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 07:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 10:22:00. 50 Economy ticket for £73 per person are available. Travel duration is 2h 56m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 4h 54m
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Skyscanner6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 11:02:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 2m
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United Airlines6h 48m017:06Seattle/Tacoma AirportSeattle/Tacoma Airport23:54San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 17:06:00 to San Diego Airport, San Diego Airport (USA) arriving at 05/06/2026 23:54:00. 50 Economy ticket for £75 per person are available. Travel duration is 6h 48m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 05/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 57m
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FlixBus32h 30m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport00:25San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 05/06/2026 15:55:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 00:25:00. 50 Economy ticket for £99 per person are available. Travel duration is 32h 30m
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FlixBus33h 5m015:20Seattle, WAAmtrak King Street Station00:25San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Amtrak King Street Station, Seattle, WA (USA) at 05/06/2026 15:20:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 00:25:00. 50 Economy ticket for £98 per person are available. Travel duration is 33h 5m
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FlixBus33h 45m014:40Seattle, WAPadelford Hall (PDL)00:25San DiegoSan Ysidro Transit Center0EconomyA Bus from FlixBus goes from Padelford Hall (PDL), Seattle, WA (USA) at 05/06/2026 14:40:00 to San Ysidro Transit Center, San Diego (USA) arriving at 07/06/2026 00:25:00. 50 Economy ticket for £98 per person are available. Travel duration is 33h 45m
Fastest Flights Friday
Fastest Buses Friday
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Alaska Airlines2h 56m007:26Seattle/Tacoma AirportSeattle/Tacoma Airport10:22San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 07:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 06/06/2026 10:22:00. 50 Economy ticket for £70 per person are available. Travel duration is 2h 56m
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Skyscanner4h 54m006:08Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 06:08:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 11:02:00. 50 Economy ticket for £67 per person are available. Travel duration is 4h 54m
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United Airlines4h 57m015:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 15:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 4h 57m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 20:27:00. 50 Economy ticket for £67 per person are available. Travel duration is 6h 57m
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Delta Air Lines7h 28m009:45Seattle/Tacoma AirportSeattle/Tacoma Airport17:13Tijuana AirportTijuana Airport0EconomyA Flight from Delta Air Lines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 09:45:00 to Tijuana Airport, Tijuana Airport (Mexico) arriving at 06/06/2026 17:13:00. 50 Economy ticket for £216 per person are available. Travel duration is 7h 28m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 06/06/2026 13:00:00. 50 Economy ticket for £67 per person are available. Travel duration is 7h 53m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 06/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 31h 55m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 06/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 32h 30m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 06/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 07/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 33h 10m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 06/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 08/06/2026 22:15:00. 50 Economy ticket for £80 per person are available. Travel duration is 47h 35m
Fastest Flights Saturday
Fastest Buses Saturday
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Alaska Airlines2h 49m006:26Seattle/Tacoma AirportSeattle/Tacoma Airport09:15San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 06:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 09:15:00. 50 Economy ticket for £91 per person are available. Travel duration is 2h 49m
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Skyscanner4h 45m007:10Seattle/Tacoma AirportSeattle/Tacoma Airport11:55San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 07:10:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 11:55:00. 50 Economy ticket for £169 per person are available. Travel duration is 4h 45m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 20:27:00. 50 Economy ticket for £346 per person are available. Travel duration is 4h 54m
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United Airlines4h 59m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport09:59San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 07/06/2026 09:59:00. 50 Economy ticket for £78 per person are available. Travel duration is 4h 59m
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United Airlines6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 11:02:00. 50 Economy ticket for £104 per person are available. Travel duration is 6h 2m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 07/06/2026 13:00:00. 50 Economy ticket for £169 per person are available. Travel duration is 7h 53m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 07/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 23:50:00. 50 Economy ticket for £90 per person are available. Travel duration is 31h 55m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 07/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 23:50:00. 50 Economy ticket for £90 per person are available. Travel duration is 32h 30m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 07/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 08/06/2026 23:50:00. 50 Economy ticket for £90 per person are available. Travel duration is 33h 10m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 07/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 09/06/2026 22:15:00. 50 Economy ticket for £91 per person are available. Travel duration is 47h 35m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 20:27:00. 50 Economy ticket for £71 per person are available. Travel duration is 4h 54m
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Alaska Airlines5h 38m007:44Seattle/Tacoma AirportSeattle/Tacoma Airport13:22San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 07:44:00 to San Diego Airport, San Diego Airport (USA) arriving at 08/06/2026 13:22:00. 50 Economy ticket for £79 per person are available. Travel duration is 5h 38m
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Skyscanner6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 11:02:00. 50 Economy ticket for £71 per person are available. Travel duration is 6h 2m
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United Airlines6h 48m017:06Seattle/Tacoma AirportSeattle/Tacoma Airport23:54San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 17:06:00 to San Diego Airport, San Diego Airport (USA) arriving at 08/06/2026 23:54:00. 50 Economy ticket for £78 per person are available. Travel duration is 6h 48m
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United Airlines6h 57m013:30Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 13:30:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 20:27:00. 50 Economy ticket for £71 per person are available. Travel duration is 6h 57m
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United Airlines7h 53m005:07Seattle/Tacoma AirportSeattle/Tacoma Airport13:00McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 05:07:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 08/06/2026 13:00:00. 50 Economy ticket for £71 per person are available. Travel duration is 7h 53m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 08/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 23:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 31h 55m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 08/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 23:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 32h 30m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 08/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 09/06/2026 23:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 33h 10m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 08/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 10/06/2026 22:15:00. 50 Economy ticket for £83 per person are available. Travel duration is 47h 35m
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Greyhound US47h 35m022:40Seattle, WAAmtrak King Street Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Amtrak King Street Station, Seattle, WA (USA) at 08/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 10/06/2026 22:15:00. 50 Economy ticket for £86 per person are available. Travel duration is 47h 35m
Fastest Flights Monday
Fastest Buses Monday
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Alaska Airlines4h 24m010:00Seattle/Tacoma AirportSeattle/Tacoma Airport14:24San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 10:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 14:24:00. 50 Economy ticket for £78 per person are available. Travel duration is 4h 24m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 20:27:00. 50 Economy ticket for £71 per person are available. Travel duration is 4h 54m
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Skyscanner4h 54m006:08Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 06:08:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 11:02:00. 50 Economy ticket for £71 per person are available. Travel duration is 4h 54m
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United Airlines5h 20m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:53San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 15:33:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 20:53:00. 50 Economy ticket for £75 per person are available. Travel duration is 5h 20m
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United Airlines6h 7m014:36Seattle/Tacoma AirportSeattle/Tacoma Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 14:36:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 09/06/2026 20:43:00. 50 Economy ticket for £85 per person are available. Travel duration is 6h 7m
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Skyscanner6h 9m008:28Seattle/Tacoma AirportSeattle/Tacoma Airport14:37San Diego AirportSan Diego Airport0EconomyA Flight from Skyscanner goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 08:28:00 to San Diego Airport, San Diego Airport (USA) arriving at 09/06/2026 14:37:00. 50 Economy ticket for £124 per person are available. Travel duration is 6h 9m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 09/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 31h 55m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 09/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 32h 30m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 09/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 10/06/2026 23:50:00. 50 Economy ticket for £83 per person are available. Travel duration is 33h 10m
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Greyhound US47h 25m022:50Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 09/06/2026 22:50:00 to Seaport Village, San Diego (USA) arriving at 11/06/2026 22:15:00. 50 Economy ticket for £85 per person are available. Travel duration is 47h 25m
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Greyhound US47h 25m022:50Seattle, WAAmtrak King Street Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Amtrak King Street Station, Seattle, WA (USA) at 09/06/2026 22:50:00 to Seaport Village, San Diego (USA) arriving at 11/06/2026 22:15:00. 50 Economy ticket for £88 per person are available. Travel duration is 47h 25m
Fastest Flights Tuesday
Fastest Buses Tuesday
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Alaska Airlines2h 49m006:21Seattle/Tacoma AirportSeattle/Tacoma Airport09:10San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 06:21:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 09:10:00. 50 Economy ticket for £90 per person are available. Travel duration is 2h 49m
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Alaska Airlines2h 57m007:26Seattle/Tacoma AirportSeattle/Tacoma Airport10:23San Diego AirportSan Diego Airport0EconomyA Flight from Alaska Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 07:26:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 10:23:00. 50 Economy ticket for £90 per person are available. Travel duration is 2h 57m
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United Airlines4h 54m015:33Seattle/Tacoma AirportSeattle/Tacoma Airport20:27McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 15:33:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 10/06/2026 20:27:00. 50 Economy ticket for £104 per person are available. Travel duration is 4h 54m
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United Airlines4h 59m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport09:59San Diego AirportSan Diego Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 05:00:00 to San Diego Airport, San Diego Airport (USA) arriving at 10/06/2026 09:59:00. 50 Economy ticket for £98 per person are available. Travel duration is 4h 59m
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United Airlines6h 2m005:00Seattle/Tacoma AirportSeattle/Tacoma Airport11:02McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 05:00:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 10/06/2026 11:02:00. 50 Economy ticket for £104 per person are available. Travel duration is 6h 2m
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United Airlines6h 7m014:36Seattle/Tacoma AirportSeattle/Tacoma Airport20:43McClellan-Palomar AirportMcClellan-Palomar Airport0EconomyA Flight from United Airlines goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 14:36:00 to McClellan-Palomar Airport, McClellan-Palomar Airport (USA) arriving at 10/06/2026 20:43:00. 50 Economy ticket for £104 per person are available. Travel duration is 6h 7m
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FlixBus31h 55m015:55Seattle/Tacoma AirportSeattle/Tacoma Airport23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 10/06/2026 15:55:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 23:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 31h 55m
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FlixBus32h 30m015:20Seattle, WAGreyhound Bus Station23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from Greyhound Bus Station, Seattle, WA (USA) at 10/06/2026 15:20:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 23:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 32h 30m
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FlixBus33h 10m014:40Seattle, WAUniversity of Washington23:50San DiegoOld Town Transit Center0EconomyA Bus from FlixBus goes from University of Washington, Seattle, WA (USA) at 10/06/2026 14:40:00 to Old Town Transit Center, San Diego (USA) arriving at 11/06/2026 23:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 33h 10m
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Greyhound US47h 35m022:40Seattle, WAGreyhound Bus Station22:15San DiegoSeaport Village0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Seattle, WA (USA) at 10/06/2026 22:40:00 to Seaport Village, San Diego (USA) arriving at 12/06/2026 22:15:00. 50 Economy ticket for £84 per person are available. Travel duration is 47h 35m
Fastest Flights Wednesday
Fastest Buses Wednesday
Here you will find all operators and timetables for a
Bus from Seattle, WA to San Diego
What are the most popular stations in Seattle, WA and San Diego?
In Seattle, WA, you will usually depart from Convention Center, Greyhound Bus Station or Amtrak King Street Station, while in San Diego you will be arriving at San Ysidro Transit Center, University Av & Bancroft St Coach Stop or Old Town Transit Center, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to San Diego from Seattle, WA? With 18 connections between 2 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Seattle, WA and San Diego, you can pay as low as £43 with a Flight from Frontier Airlines.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from Alaska Airlines: you will get to San Diego in just 2h 49m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Seattle, WA and San Diego are United Airlines, FlixBus and Alaska Airlines, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Seattle, WA and San Diego is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Kenmore Air Harbor Seaplane Base Airport or to San Diego Airport, and look at flights from Kenmore Air Harbor Seaplane Base Airport, and landing at Tijuana Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Seattle, WA to San Diego?
The most popular companies between Seattle, WA and San Diego, are United Airlines, FlixBus and Alaska Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and Greyhound US
Airlines: United Airlines, Alaska Airlines, Frontier Airlines and 9 more.
All you need to know when you travel from Seattle, WA to San Diego
Check all information on comfort and services on all modes of transports from Seattle, WA to San Diego. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Seattle, WA to San Diego
How can I reach San Diego from Seattle, WA?
Every day, there are on average 18 connections between Flight and Bus, with which you can get to San Diego from Seattle, WA.
How far is San Diego from Seattle, WA?
The distance between Seattle, WA and San Diego is 1,711.5 km.
What is the most ecofriendly mode of transport between Seattle, WA and San Diego?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 46 kgs of CO2, a train 60 kgs, a car 291 kgs, and a flight 421 kgs.
What is the cheapest mode of transport from Seattle, WA to San Diego?
You can get to San Diego with just £43 by taking a Flight from Frontier Airlines.
What is the fastest way to get from Seattle, WA to San Diego?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to San Diego in just 2h 49m with a Flight from Alaska Airlines.
More routes to Seattle, WA and to San Diego
Looking for more options? Here you can see the most popular routes to Seattle, WA and to San Diego. Simply click on a connection, and you’ll find all the details about the route!
