What is the best way to travel from Washington, DC to Knoxville, TN?
Looking for a trip? Check and compare all the available Flights and Buses to Knoxville, TN from Washington, DC. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 1 available companies to find your perfect trip!
What is the cheapest way to reach Knoxville, TN from Washington, DC?
You can reach Knoxville, TN with just £32 by taking a Flight from Allegiant Air, 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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Allegiant Air1h 34m015:06Washington Dulles AirportWashington Dulles Airport16:40Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 26/06/2026 15:06:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 26/06/2026 16:40:00. 50 Economy ticket for £32 per person are available. Travel duration is 1h 34m
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JetBlue Airways12h 25m020:10Ronald Reagan Washington AirportRonald Reagan Washington Airport08:35Knoxville AirportKnoxville Airport0EconomyA Flight from JetBlue Airways goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 26/06/2026 20:10:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 08:35:00. 50 Economy ticket for £180 per person are available. Travel duration is 12h 25m
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Skyscanner1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 26/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 26/06/2026 10:42:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 42m
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United Airlines1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 26/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 26/06/2026 10:42:00. 50 Economy ticket for £182 per person are available. Travel duration is 1h 42m
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Frontier Airlines19h 25m013:10Baltimore/Washington AirportBaltimore/Washington Airport08:35Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 26/06/2026 13:10:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 08:35:00. 50 Economy ticket for £191 per person are available. Travel duration is 19h 25m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 26/06/2026 18:00:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 26/06/2026 18:00:00. 50 Economy ticket for £50 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 23:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 27/06/2026 21:50:00. 50 Economy ticket for £68 per person are available. Travel duration is 22h 5m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 27/06/2026 21:50:00. 50 Economy ticket for £69 per person are available. Travel duration is 22h 5m
Cheapest Flights Friday
Cheapest Buses Friday
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 27/06/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 27/06/2026 18:00:00. 50 Economy ticket for £45 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 27/06/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 28/06/2026 21:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 22h 5m
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Allegiant Air6h 49m014:45Washington Dulles AirportWashington Dulles Airport21:34Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 14:45:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 21:34:00. 50 Economy ticket for £134 per person are available. Travel duration is 6h 49m
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Skyscanner1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 10:42:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 42m
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Skyscanner1h 37m012:50Washington Dulles AirportWashington Dulles Airport14:27Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 12:50:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 14:27:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 37m
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United Airlines4h 52m017:42Washington Dulles AirportWashington Dulles Airport22:34Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 17:42:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 22:34:00. 50 Economy ticket for £273 per person are available. Travel duration is 4h 52m
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United Airlines5h 3m008:15Washington Dulles AirportWashington Dulles Airport13:18Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 08:15:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 13:18:00. 50 Economy ticket for £516 per person are available. Travel duration is 5h 3m
Cheapest Buses Saturday
Cheapest Flights Saturday
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 28/06/2026 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 28/06/2026 18:00:00. 50 Economy ticket for £49 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 23:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 29/06/2026 21:50:00. 50 Economy ticket for £78 per person are available. Travel duration is 22h 5m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 29/06/2026 21:50:00. 50 Economy ticket for £80 per person are available. Travel duration is 22h 5m
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Allegiant Air23h 19m021:08Washington Dulles AirportWashington Dulles Airport20:27Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 28/06/2026 21:08:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 29/06/2026 20:27:00. 50 Economy ticket for £110 per person are available. Travel duration is 23h 19m
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JetBlue Airways16h 47m006:00Ronald Reagan Washington AirportRonald Reagan Washington Airport22:47Knoxville AirportKnoxville Airport0EconomyA Flight from JetBlue Airways goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 28/06/2026 06:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 28/06/2026 22:47:00. 50 Economy ticket for £150 per person are available. Travel duration is 16h 47m
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Frontier Airlines25h 37m018:00Ronald Reagan Washington AirportRonald Reagan Washington Airport19:37Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 28/06/2026 18:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 29/06/2026 19:37:00. 50 Economy ticket for £157 per person are available. Travel duration is 25h 37m
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Skyscanner1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 28/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 28/06/2026 10:42:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 42m
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United Airlines1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 28/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 28/06/2026 10:42:00. 50 Economy ticket for £182 per person are available. Travel duration is 1h 42m
Cheapest Buses Sunday
Cheapest Flights Sunday
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 02/07/2026 18:00:00. 50 Economy ticket for £52 per person are available. Travel duration is 12h 10m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 02/07/2026 18:00:00. 50 Economy ticket for £53 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 03/07/2026 21:50:00. 50 Economy ticket for £89 per person are available. Travel duration is 22h 5m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 23:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 03/07/2026 21:50:00. 50 Economy ticket for £89 per person are available. Travel duration is 22h 5m
Cheapest Buses Thursday
What are the fastest trips from Washington, DC to Knoxville, TN?
You can get to Knoxville, TN from Washington, DC in just 1h 34m with a Flight from Allegiant Air. 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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Allegiant Air1h 34m015:06Washington Dulles AirportWashington Dulles Airport16:40Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 26/06/2026 15:06:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 26/06/2026 16:40:00. 50 Economy ticket for £32 per person are available. Travel duration is 1h 34m
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Skyscanner1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 26/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 26/06/2026 10:42:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 42m
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United Airlines1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 26/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 26/06/2026 10:42:00. 50 Economy ticket for £182 per person are available. Travel duration is 1h 42m
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JetBlue Airways12h 25m020:10Ronald Reagan Washington AirportRonald Reagan Washington Airport08:35Knoxville AirportKnoxville Airport0EconomyA Flight from JetBlue Airways goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 26/06/2026 20:10:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 08:35:00. 50 Economy ticket for £180 per person are available. Travel duration is 12h 25m
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Frontier Airlines19h 25m013:10Baltimore/Washington AirportBaltimore/Washington Airport08:35Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 26/06/2026 13:10:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 08:35:00. 50 Economy ticket for £191 per person are available. Travel duration is 19h 25m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 26/06/2026 18:00:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 26/06/2026 18:00:00. 50 Economy ticket for £50 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 23:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 27/06/2026 21:50:00. 50 Economy ticket for £68 per person are available. Travel duration is 22h 5m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 26/06/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 27/06/2026 21:50:00. 50 Economy ticket for £69 per person are available. Travel duration is 22h 5m
Fastest Flights Friday
Fastest Buses Friday
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Skyscanner1h 37m012:50Washington Dulles AirportWashington Dulles Airport14:27Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 12:50:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 14:27:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 37m
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Skyscanner1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 10:42:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 42m
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United Airlines4h 52m017:42Washington Dulles AirportWashington Dulles Airport22:34Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 17:42:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 22:34:00. 50 Economy ticket for £273 per person are available. Travel duration is 4h 52m
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United Airlines5h 3m008:15Washington Dulles AirportWashington Dulles Airport13:18Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 08:15:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 13:18:00. 50 Economy ticket for £516 per person are available. Travel duration is 5h 3m
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Allegiant Air6h 49m014:45Washington Dulles AirportWashington Dulles Airport21:34Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 27/06/2026 14:45:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 27/06/2026 21:34:00. 50 Economy ticket for £134 per person are available. Travel duration is 6h 49m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 27/06/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 27/06/2026 18:00:00. 50 Economy ticket for £45 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 27/06/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 28/06/2026 21:50:00. 50 Economy ticket for £79 per person are available. Travel duration is 22h 5m
Fastest Flights Saturday
Fastest Buses Saturday
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Skyscanner1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 28/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 28/06/2026 10:42:00. 50 Economy ticket for £181 per person are available. Travel duration is 1h 42m
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United Airlines1h 42m009:00Washington Dulles AirportWashington Dulles Airport10:42Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 28/06/2026 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 28/06/2026 10:42:00. 50 Economy ticket for £182 per person are available. Travel duration is 1h 42m
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JetBlue Airways16h 47m006:00Ronald Reagan Washington AirportRonald Reagan Washington Airport22:47Knoxville AirportKnoxville Airport0EconomyA Flight from JetBlue Airways goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 28/06/2026 06:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 28/06/2026 22:47:00. 50 Economy ticket for £150 per person are available. Travel duration is 16h 47m
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Allegiant Air23h 19m021:08Washington Dulles AirportWashington Dulles Airport20:27Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 28/06/2026 21:08:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 29/06/2026 20:27:00. 50 Economy ticket for £110 per person are available. Travel duration is 23h 19m
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Frontier Airlines25h 37m018:00Ronald Reagan Washington AirportRonald Reagan Washington Airport19:37Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 28/06/2026 18:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 29/06/2026 19:37:00. 50 Economy ticket for £157 per person are available. Travel duration is 25h 37m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 28/06/2026 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 28/06/2026 18:00:00. 50 Economy ticket for £49 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 23:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 29/06/2026 21:50:00. 50 Economy ticket for £78 per person are available. Travel duration is 22h 5m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 28/06/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 29/06/2026 21:50:00. 50 Economy ticket for £80 per person are available. Travel duration is 22h 5m
Fastest Flights Sunday
Fastest Buses Sunday
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 02/07/2026 18:00:00. 50 Economy ticket for £52 per person are available. Travel duration is 12h 10m
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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 02/07/2026 18:00:00. 50 Economy ticket for £53 per person are available. Travel duration is 12h 10m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 23:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 03/07/2026 21:50:00. 50 Economy ticket for £89 per person are available. Travel duration is 22h 5m
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Greyhound US22h 5m023:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 02/07/2026 23:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 03/07/2026 21:50:00. 50 Economy ticket for £89 per person are available. Travel duration is 22h 5m
Fastest Buses Thursday
Here you will find all operators and timetables for a
Bus from Washington, DC to Knoxville, TN
What are the most popular stations in Washington, DC and Knoxville, TN?
In Washington, DC, you will usually depart from Union Station, Armory Metro or Dupont Circle Station, while in Knoxville, TN you will be arriving at Knoxville Area Transit Coach Stop, Greyhound Bus Station or 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 Knoxville, TN from Washington, DC? With 7 connections between 1 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 Washington, DC and Knoxville, TN, you can pay as low as £32 with a Flight from Allegiant Air.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 Allegiant Air: you will get to Knoxville, TN in just 1h 34m.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 Washington, DC and Knoxville, TN are Greyhound US, Skyscanner 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 Washington, DC and Knoxville, TN 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 Ronald Reagan Washington Airport or to Wildwood, TN, and look at flights from Ronald Reagan Washington Airport, and landing at Knoxville 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 Washington, DC to Knoxville, TN?
The most popular companies between Washington, DC and Knoxville, TN, are Greyhound US, Skyscanner and United Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US
Airlines: Skyscanner, United Airlines, Allegiant Air and 2 more.
All you need to know when you travel from Washington, DC to Knoxville, TN
Check all information on comfort and services on all modes of transports from Washington, DC to Knoxville, TN. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Washington, DC to Knoxville, TN
How can I reach Knoxville, TN from Washington, DC?
Every day, there are on average 7 connections between Flight and Bus, with which you can get to Knoxville, TN from Washington, DC.
How far is Knoxville, TN from Washington, DC?
The distance between Washington, DC and Knoxville, TN is 691.4 km.
What is the most ecofriendly mode of transport between Washington, DC and Knoxville, TN?
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 19 kgs of CO2, a train 24 kgs, a car 118 kgs, and a flight 170 kgs.
What is the cheapest mode of transport from Washington, DC to Knoxville, TN?
You can get to Knoxville, TN with just £32 by taking a Flight from Allegiant Air.
What is the fastest way to get from Washington, DC to Knoxville, TN?
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 Knoxville, TN in just 1h 34m with a Flight from Allegiant Air.
More routes to Washington, DC and to Knoxville, TN
Looking for more options? Here you can see the most popular routes to Washington, DC and to Knoxville, TN. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Washington, DC
- Asheville, NC to Washington, DC
- Atlanta, GA to Washington, DC
- Boston, MA to Washington, DC
- Charlotte, NC to Washington, DC
- Miami Airport to Washington, DC
- Miami to Washington, DC
- Montreal to Washington, DC
- New York to Washington, DC
- Oklahoma City, OK to Washington, DC
- Orlando, FL to Washington, DC
- Pittsburgh to Washington, DC
- Toronto, ON to Washington, DC
