What is the best way to travel from San Francisco to Denver?
Looking for a trip? Check and compare all the available Flights and Buses to Denver from San Francisco. 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 Denver from San Francisco?
You can reach Denver with just £42 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 Airlines8h 17m015:21San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 15:21:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 00:38:00. 50 Economy ticket for £42 per person are available. Travel duration is 8h 17m
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Alaska Airlines11h 56m007:10San Francisco, CA - AirportSan Francisco, CA - Airport20:06Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 07:10:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 20:06:00. 50 Economy ticket for £93 per person are available. Travel duration is 11h 56m
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United Airlines2h 44m006:15San Francisco, CA - AirportSan Francisco, CA - Airport09:59Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 06:15:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 09:59:00. 50 Economy ticket for £136 per person are available. Travel duration is 2h 44m
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Skyscanner16h 47m006:02Oakland AirportOakland Airport23:49Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 04/06/2026 06:02:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 23:49:00. 50 Economy ticket for £145 per person are available. Travel duration is 16h 47m
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Sun Country Airlines7h 6m009:23San Francisco, CA - AirportSan Francisco, CA - Airport17:29Denver AirportDenver Airport0EconomyA Flight from Sun Country Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 09:23:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 17:29:00. 50 Economy ticket for £257 per person are available. Travel duration is 7h 6m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 04/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 05/06/2026 17:40:00. 50 Economy ticket for £80 per person are available. Travel duration is 33h 10m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 04/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 05/06/2026 18:10:00. 50 Economy ticket for £84 per person are available. Travel duration is 27h 40m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 04/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 06/06/2026 17:40:00. 50 Economy ticket for £89 per person are available. Travel duration is 42h 0m
Cheapest Flights Thursday
Cheapest Buses Thursday
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Frontier Airlines9h 48m022:50San Francisco, CA - AirportSan Francisco, CA - Airport09:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 22:50:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 09:38:00. 50 Economy ticket for £78 per person are available. Travel duration is 9h 48m
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Alaska Airlines16h 33m006:16San Francisco, CA - AirportSan Francisco, CA - Airport23:49Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 06:16:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 23:49:00. 50 Economy ticket for £123 per person are available. Travel duration is 16h 33m
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Skyscanner16h 47m006:02Oakland AirportOakland Airport23:49Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 05/06/2026 06:02:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 23:49:00. 50 Economy ticket for £123 per person are available. Travel duration is 16h 47m
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United Airlines2h 47m019:56San Francisco, CA - AirportSan Francisco, CA - Airport23:43Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 19:56:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 23:43:00. 50 Economy ticket for £154 per person are available. Travel duration is 2h 47m
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JetBlue Airways12h 25m023:59San Francisco, CA - AirportSan Francisco, CA - Airport13:24Denver AirportDenver Airport0EconomyA Flight from JetBlue Airways goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 23:59:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 13:24:00. 50 Economy ticket for £296 per person are available. Travel duration is 12h 25m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 05/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 06/06/2026 18:10:00. 50 Economy ticket for £93 per person are available. Travel duration is 27h 40m
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Greyhound US27h 40m013:30San FranciscoBus Station Transbay18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 05/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 06/06/2026 18:10:00. 50 Economy ticket for £96 per person are available. Travel duration is 27h 40m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 05/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 07/06/2026 17:40:00. 50 Economy ticket for £97 per person are available. Travel duration is 42h 0m
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Greyhound US42h 0m022:40San FranciscoBus Station Transbay17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 05/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 07/06/2026 17:40:00. 50 Economy ticket for £100 per person are available. Travel duration is 42h 0m
Cheapest Flights Friday
Cheapest Buses Friday
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Frontier Airlines2h 52m006:00San Francisco, CA - AirportSan Francisco, CA - Airport09:52Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 06:00:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 09:52:00. 50 Economy ticket for £66 per person are available. Travel duration is 2h 52m
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 08:35:00. 50 Economy ticket for £116 per person are available. Travel duration is 2h 35m
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Alaska Airlines15h 8m018:58San Francisco, CA - AirportSan Francisco, CA - Airport11:06Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 18:58:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 11:06:00. 50 Economy ticket for £124 per person are available. Travel duration is 15h 8m
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Skyscanner7h 42m010:29Oakland AirportOakland Airport19:11Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 06/06/2026 10:29:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 19:11:00. 50 Economy ticket for £135 per person are available. Travel duration is 7h 42m
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JetBlue Airways15h 46m006:00San Francisco, CA - AirportSan Francisco, CA - Airport22:46Denver AirportDenver Airport0EconomyA Flight from JetBlue Airways goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 06:00:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 22:46:00. 50 Economy ticket for £284 per person are available. Travel duration is 15h 46m
Cheapest Flights Saturday
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Greyhound US42h 0m022:40San FranciscoBus Station Transbay17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 07/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 09/06/2026 17:40:00. 50 Economy ticket for £73 per person are available. Travel duration is 42h 0m
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Greyhound US27h 40m013:30San FranciscoBus Station Transbay18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 07/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 08/06/2026 18:10:00. 50 Economy ticket for £83 per person are available. Travel duration is 27h 40m
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Frontier Airlines8h 17m015:21San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 15:21:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 00:38:00. 50 Economy ticket for £79 per person are available. Travel duration is 8h 17m
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 08:35:00. 50 Economy ticket for £164 per person are available. Travel duration is 2h 35m
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Alaska Airlines6h 53m016:45San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 16:45:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 00:38:00. 50 Economy ticket for £165 per person are available. Travel duration is 6h 53m
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Skyscanner16h 47m006:02Oakland AirportOakland Airport23:49Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 07/06/2026 06:02:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 23:49:00. 50 Economy ticket for £188 per person are available. Travel duration is 16h 47m
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Sun Country Airlines8h 1m009:13San Francisco, CA - AirportSan Francisco, CA - Airport18:14Denver AirportDenver Airport0EconomyA Flight from Sun Country Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 09:13:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 18:14:00. 50 Economy ticket for £270 per person are available. Travel duration is 8h 1m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Frontier Airlines21h 52m022:50San Francisco, CA - AirportSan Francisco, CA - Airport21:42Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 22:50:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 21:42:00. 50 Economy ticket for £66 per person are available. Travel duration is 21h 52m
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Alaska Airlines6h 5m016:44San Francisco, CA - AirportSan Francisco, CA - Airport23:49Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 16:44:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 23:49:00. 50 Economy ticket for £112 per person are available. Travel duration is 6h 5m
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 08:35:00. 50 Economy ticket for £117 per person are available. Travel duration is 2h 35m
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Aeroméxico11h 28m023:51San Francisco, CA - AirportSan Francisco, CA - Airport12:19Denver AirportDenver Airport0EconomyA Flight from Aeroméxico goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 23:51:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 12:19:00. 50 Economy ticket for £366 per person are available. Travel duration is 11h 28m
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Volaris12h 24m023:30Oakland AirportOakland Airport12:54Denver AirportDenver Airport0EconomyA Flight from Volaris goes from Oakland Airport, Oakland Airport (USA) at 08/06/2026 23:30:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 12:54:00. 50 Economy ticket for £409 per person are available. Travel duration is 12h 24m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 08/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 09/06/2026 17:40:00. 50 Economy ticket for £78 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 08/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 10/06/2026 17:40:00. 50 Economy ticket for £78 per person are available. Travel duration is 42h 0m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 08/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 09/06/2026 18:10:00. 50 Economy ticket for £80 per person are available. Travel duration is 27h 40m
Cheapest Flights Monday
Cheapest Buses Monday
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Frontier Airlines6h 22m017:16San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 17:16:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 00:38:00. 50 Economy ticket for £63 per person are available. Travel duration is 6h 22m
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Alaska Airlines16h 43m006:16San Francisco, CA - AirportSan Francisco, CA - Airport23:59Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 06:16:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 23:59:00. 50 Economy ticket for £100 per person are available. Travel duration is 16h 43m
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Skyscanner6h 26m011:45San Francisco, CA - AirportSan Francisco, CA - Airport19:11Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 11:45:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 19:11:00. 50 Economy ticket for £112 per person are available. Travel duration is 6h 26m
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 08:35:00. 50 Economy ticket for £116 per person are available. Travel duration is 2h 35m
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JetBlue Airways13h 10m008:36San Francisco, CA - AirportSan Francisco, CA - Airport22:46Denver AirportDenver Airport0EconomyA Flight from JetBlue Airways goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 08:36:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 22:46:00. 50 Economy ticket for £280 per person are available. Travel duration is 13h 10m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 09/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 10/06/2026 17:40:00. 50 Economy ticket for £79 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 09/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 11/06/2026 17:40:00. 50 Economy ticket for £79 per person are available. Travel duration is 42h 0m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 09/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 10/06/2026 18:10:00. 50 Economy ticket for £80 per person are available. Travel duration is 27h 40m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
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Frontier Airlines6h 22m017:16San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 17:16:00 to Denver Airport, Denver Airport (USA) arriving at 11/06/2026 00:38:00. 50 Economy ticket for £70 per person are available. Travel duration is 6h 22m
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Frontier Airlines6h 13m020:45San Francisco, CA - AirportSan Francisco, CA - Airport03:58Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 20:45:00 to Denver Airport, Denver Airport (USA) arriving at 11/06/2026 03:58:00. 50 Economy ticket for £70 per person are available. Travel duration is 6h 13m
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 08:35:00. 50 Economy ticket for £117 per person are available. Travel duration is 2h 35m
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United Airlines2h 44m006:15San Francisco, CA - AirportSan Francisco, CA - Airport09:59Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 06:15:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 09:59:00. 50 Economy ticket for £117 per person are available. Travel duration is 2h 44m
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Alaska Airlines4h 57m013:21San Francisco, CA - AirportSan Francisco, CA - Airport19:18Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 13:21:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 19:18:00. 50 Economy ticket for £135 per person are available. Travel duration is 4h 57m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 10/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 11/06/2026 17:40:00. 50 Economy ticket for £82 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoBus Station Transbay17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 10/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 12/06/2026 17:40:00. 50 Economy ticket for £83 per person are available. Travel duration is 42h 0m
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Greyhound US27h 40m013:30San FranciscoBus Station Transbay18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 10/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 11/06/2026 18:10:00. 50 Economy ticket for £89 per person are available. Travel duration is 27h 40m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
What are the fastest trips from San Francisco to Denver?
You can get to Denver from San Francisco in just 2h 35m with a Flight from United 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 Airlines2h 44m006:15San Francisco, CA - AirportSan Francisco, CA - Airport09:59Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 06:15:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 09:59:00. 50 Economy ticket for £136 per person are available. Travel duration is 2h 44m
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Sun Country Airlines7h 6m009:23San Francisco, CA - AirportSan Francisco, CA - Airport17:29Denver AirportDenver Airport0EconomyA Flight from Sun Country Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 09:23:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 17:29:00. 50 Economy ticket for £257 per person are available. Travel duration is 7h 6m
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Frontier Airlines8h 17m015:21San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 15:21:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 00:38:00. 50 Economy ticket for £42 per person are available. Travel duration is 8h 17m
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Alaska Airlines11h 56m007:10San Francisco, CA - AirportSan Francisco, CA - Airport20:06Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 04/06/2026 07:10:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 20:06:00. 50 Economy ticket for £93 per person are available. Travel duration is 11h 56m
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Skyscanner16h 47m006:02Oakland AirportOakland Airport23:49Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 04/06/2026 06:02:00 to Denver Airport, Denver Airport (USA) arriving at 04/06/2026 23:49:00. 50 Economy ticket for £145 per person are available. Travel duration is 16h 47m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 04/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 05/06/2026 18:10:00. 50 Economy ticket for £84 per person are available. Travel duration is 27h 40m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 04/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 05/06/2026 17:40:00. 50 Economy ticket for £80 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 04/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 06/06/2026 17:40:00. 50 Economy ticket for £89 per person are available. Travel duration is 42h 0m
Fastest Flights Thursday
Fastest Buses Thursday
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United Airlines2h 47m019:56San Francisco, CA - AirportSan Francisco, CA - Airport23:43Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 19:56:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 23:43:00. 50 Economy ticket for £154 per person are available. Travel duration is 2h 47m
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Frontier Airlines9h 48m022:50San Francisco, CA - AirportSan Francisco, CA - Airport09:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 22:50:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 09:38:00. 50 Economy ticket for £78 per person are available. Travel duration is 9h 48m
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JetBlue Airways12h 25m023:59San Francisco, CA - AirportSan Francisco, CA - Airport13:24Denver AirportDenver Airport0EconomyA Flight from JetBlue Airways goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 23:59:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 13:24:00. 50 Economy ticket for £296 per person are available. Travel duration is 12h 25m
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Alaska Airlines16h 33m006:16San Francisco, CA - AirportSan Francisco, CA - Airport23:49Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 05/06/2026 06:16:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 23:49:00. 50 Economy ticket for £123 per person are available. Travel duration is 16h 33m
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Skyscanner16h 47m006:02Oakland AirportOakland Airport23:49Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 05/06/2026 06:02:00 to Denver Airport, Denver Airport (USA) arriving at 05/06/2026 23:49:00. 50 Economy ticket for £123 per person are available. Travel duration is 16h 47m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 05/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 06/06/2026 18:10:00. 50 Economy ticket for £93 per person are available. Travel duration is 27h 40m
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Greyhound US27h 40m013:30San FranciscoBus Station Transbay18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 05/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 06/06/2026 18:10:00. 50 Economy ticket for £96 per person are available. Travel duration is 27h 40m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 05/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 07/06/2026 17:40:00. 50 Economy ticket for £97 per person are available. Travel duration is 42h 0m
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Greyhound US42h 0m022:40San FranciscoBus Station Transbay17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 05/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 07/06/2026 17:40:00. 50 Economy ticket for £100 per person are available. Travel duration is 42h 0m
Fastest Flights Friday
Fastest Buses Friday
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 08:35:00. 50 Economy ticket for £116 per person are available. Travel duration is 2h 35m
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Frontier Airlines2h 52m006:00San Francisco, CA - AirportSan Francisco, CA - Airport09:52Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 06:00:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 09:52:00. 50 Economy ticket for £66 per person are available. Travel duration is 2h 52m
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Skyscanner7h 42m010:29Oakland AirportOakland Airport19:11Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 06/06/2026 10:29:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 19:11:00. 50 Economy ticket for £135 per person are available. Travel duration is 7h 42m
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Alaska Airlines15h 8m018:58San Francisco, CA - AirportSan Francisco, CA - Airport11:06Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 18:58:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 11:06:00. 50 Economy ticket for £124 per person are available. Travel duration is 15h 8m
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JetBlue Airways15h 46m006:00San Francisco, CA - AirportSan Francisco, CA - Airport22:46Denver AirportDenver Airport0EconomyA Flight from JetBlue Airways goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 06/06/2026 06:00:00 to Denver Airport, Denver Airport (USA) arriving at 06/06/2026 22:46:00. 50 Economy ticket for £284 per person are available. Travel duration is 15h 46m
Fastest Flights Saturday
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 08:35:00. 50 Economy ticket for £164 per person are available. Travel duration is 2h 35m
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Alaska Airlines6h 53m016:45San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 16:45:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 00:38:00. 50 Economy ticket for £165 per person are available. Travel duration is 6h 53m
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Sun Country Airlines8h 1m009:13San Francisco, CA - AirportSan Francisco, CA - Airport18:14Denver AirportDenver Airport0EconomyA Flight from Sun Country Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 09:13:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 18:14:00. 50 Economy ticket for £270 per person are available. Travel duration is 8h 1m
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Frontier Airlines8h 17m015:21San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 07/06/2026 15:21:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 00:38:00. 50 Economy ticket for £79 per person are available. Travel duration is 8h 17m
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Skyscanner16h 47m006:02Oakland AirportOakland Airport23:49Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from Oakland Airport, Oakland Airport (USA) at 07/06/2026 06:02:00 to Denver Airport, Denver Airport (USA) arriving at 07/06/2026 23:49:00. 50 Economy ticket for £188 per person are available. Travel duration is 16h 47m
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Greyhound US27h 40m013:30San FranciscoBus Station Transbay18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 07/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 08/06/2026 18:10:00. 50 Economy ticket for £83 per person are available. Travel duration is 27h 40m
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Greyhound US42h 0m022:40San FranciscoBus Station Transbay17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 07/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 09/06/2026 17:40:00. 50 Economy ticket for £73 per person are available. Travel duration is 42h 0m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 08:35:00. 50 Economy ticket for £117 per person are available. Travel duration is 2h 35m
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Alaska Airlines6h 5m016:44San Francisco, CA - AirportSan Francisco, CA - Airport23:49Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 16:44:00 to Denver Airport, Denver Airport (USA) arriving at 08/06/2026 23:49:00. 50 Economy ticket for £112 per person are available. Travel duration is 6h 5m
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Aeroméxico11h 28m023:51San Francisco, CA - AirportSan Francisco, CA - Airport12:19Denver AirportDenver Airport0EconomyA Flight from Aeroméxico goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 23:51:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 12:19:00. 50 Economy ticket for £366 per person are available. Travel duration is 11h 28m
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Volaris12h 24m023:30Oakland AirportOakland Airport12:54Denver AirportDenver Airport0EconomyA Flight from Volaris goes from Oakland Airport, Oakland Airport (USA) at 08/06/2026 23:30:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 12:54:00. 50 Economy ticket for £409 per person are available. Travel duration is 12h 24m
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Frontier Airlines21h 52m022:50San Francisco, CA - AirportSan Francisco, CA - Airport21:42Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 08/06/2026 22:50:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 21:42:00. 50 Economy ticket for £66 per person are available. Travel duration is 21h 52m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 08/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 09/06/2026 18:10:00. 50 Economy ticket for £80 per person are available. Travel duration is 27h 40m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 08/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 09/06/2026 17:40:00. 50 Economy ticket for £78 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 08/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 10/06/2026 17:40:00. 50 Economy ticket for £78 per person are available. Travel duration is 42h 0m
Fastest Flights Monday
Fastest Buses Monday
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 08:35:00. 50 Economy ticket for £116 per person are available. Travel duration is 2h 35m
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Frontier Airlines6h 22m017:16San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 17:16:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 00:38:00. 50 Economy ticket for £63 per person are available. Travel duration is 6h 22m
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Skyscanner6h 26m011:45San Francisco, CA - AirportSan Francisco, CA - Airport19:11Denver AirportDenver Airport0EconomyA Flight from Skyscanner goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 11:45:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 19:11:00. 50 Economy ticket for £112 per person are available. Travel duration is 6h 26m
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JetBlue Airways13h 10m008:36San Francisco, CA - AirportSan Francisco, CA - Airport22:46Denver AirportDenver Airport0EconomyA Flight from JetBlue Airways goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 08:36:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 22:46:00. 50 Economy ticket for £280 per person are available. Travel duration is 13h 10m
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Alaska Airlines16h 43m006:16San Francisco, CA - AirportSan Francisco, CA - Airport23:59Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 09/06/2026 06:16:00 to Denver Airport, Denver Airport (USA) arriving at 09/06/2026 23:59:00. 50 Economy ticket for £100 per person are available. Travel duration is 16h 43m
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Greyhound US27h 40m013:30San FranciscoSalesforce Transit Center18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 09/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 10/06/2026 18:10:00. 50 Economy ticket for £80 per person are available. Travel duration is 27h 40m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 09/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 10/06/2026 17:40:00. 50 Economy ticket for £79 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoSalesforce Transit Center17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Salesforce Transit Center, San Francisco (USA) at 09/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 11/06/2026 17:40:00. 50 Economy ticket for £79 per person are available. Travel duration is 42h 0m
Fastest Flights Tuesday
Fastest Buses Tuesday
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United Airlines2h 35m005:00San Francisco, CA - AirportSan Francisco, CA - Airport08:35Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 05:00:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 08:35:00. 50 Economy ticket for £117 per person are available. Travel duration is 2h 35m
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United Airlines2h 44m006:15San Francisco, CA - AirportSan Francisco, CA - Airport09:59Denver AirportDenver Airport0EconomyA Flight from United Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 06:15:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 09:59:00. 50 Economy ticket for £117 per person are available. Travel duration is 2h 44m
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Alaska Airlines4h 57m013:21San Francisco, CA - AirportSan Francisco, CA - Airport19:18Denver AirportDenver Airport0EconomyA Flight from Alaska Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 13:21:00 to Denver Airport, Denver Airport (USA) arriving at 10/06/2026 19:18:00. 50 Economy ticket for £135 per person are available. Travel duration is 4h 57m
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Frontier Airlines6h 13m020:45San Francisco, CA - AirportSan Francisco, CA - Airport03:58Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 20:45:00 to Denver Airport, Denver Airport (USA) arriving at 11/06/2026 03:58:00. 50 Economy ticket for £70 per person are available. Travel duration is 6h 13m
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Frontier Airlines6h 22m017:16San Francisco, CA - AirportSan Francisco, CA - Airport00:38Denver AirportDenver Airport0EconomyA Flight from Frontier Airlines goes from San Francisco, CA - Airport, San Francisco, CA - Airport (USA) at 10/06/2026 17:16:00 to Denver Airport, Denver Airport (USA) arriving at 11/06/2026 00:38:00. 50 Economy ticket for £70 per person are available. Travel duration is 6h 22m
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Greyhound US27h 40m013:30San FranciscoBus Station Transbay18:10DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 10/06/2026 13:30:00 to Union Station, Denver (USA) arriving at 11/06/2026 18:10:00. 50 Economy ticket for £89 per person are available. Travel duration is 27h 40m
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FlixBus33h 10m007:30San Francisco5th/Townsend17:40DenverUnion Station0EconomyA Bus from FlixBus goes from 5th/Townsend, San Francisco (USA) at 10/06/2026 07:30:00 to Union Station, Denver (USA) arriving at 11/06/2026 17:40:00. 50 Economy ticket for £82 per person are available. Travel duration is 33h 10m
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Greyhound US42h 0m022:40San FranciscoBus Station Transbay17:40DenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station Transbay, San Francisco (USA) at 10/06/2026 22:40:00 to Union Station, Denver (USA) arriving at 12/06/2026 17:40:00. 50 Economy ticket for £83 per person are available. Travel duration is 42h 0m
Fastest Flights Wednesday
Fastest Buses Wednesday
Here you will find all operators and timetables for a
Bus from San Francisco to Denver
What are the most popular stations in San Francisco and Denver?
In San Francisco, you will usually depart from Beach St & Hyde St, SoMa or One Ferry Building, while in Denver you will be arriving at Bus Stop, Union Station or Federal Blvd & W 19th Ave Bus Stop, 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 Denver from San Francisco? With 7 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 San Francisco and Denver, you can pay as low as £42 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 United Airlines: you will get to Denver in just 2h 35m.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 San Francisco and Denver are Greyhound US, Frontier Airlines and United 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 San Francisco and Denver 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 Daly City, CA or to Mountain View, CO, and look at flights from San Carlos Airport, and landing at Denver 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 San Francisco to Denver?
The most popular companies between San Francisco and Denver, are Greyhound US, Frontier Airlines and United Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US and FlixBus
Airlines: Frontier Airlines, United Airlines, Alaska Airlines and 5 more.
All you need to know when you travel from San Francisco to Denver
Check all information on comfort and services on all modes of transports from San Francisco to Denver. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from San Francisco to Denver
How can I reach Denver from San Francisco?
Every day, there are on average 7 connections between Flight and Bus, with which you can get to Denver from San Francisco.
How far is Denver from San Francisco?
The distance between San Francisco and Denver is 1,522.2 km.
What is the most ecofriendly mode of transport between San Francisco and Denver?
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 41 kgs of CO2, a train 53 kgs, a car 259 kgs, and a flight 374 kgs.
What is the cheapest mode of transport from San Francisco to Denver?
You can get to Denver with just £42 by taking a Flight from Frontier Airlines.
What is the fastest way to get from San Francisco to Denver?
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 Denver in just 2h 35m with a Flight from United Airlines.
More routes to San Francisco and to Denver
Looking for more options? Here you can see the most popular routes to San Francisco and to Denver. Simply click on a connection, and you’ll find all the details about the route!
