What is the best way to travel from Washington, DC to Knoxville, TN?
Looking for a trip? Check and compare all the available Buses and Flights 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 2 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 £30 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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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 04/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 04/12/2025 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 04/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 04/12/2025 18:00:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 04/12/2025 22:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 05/12/2025 21:50:00. 50 Economy ticket for £57 per person are available. Travel duration is 23h 5m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 04/12/2025 22:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 05/12/2025 21:50:00. 50 Economy ticket for £61 per person are available. Travel duration is 23h 5m
Cheapest Buses Thursday
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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 05/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 05/12/2025 18:00:00. 50 Economy ticket for £45 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 05/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 05/12/2025 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 05/12/2025 22:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 06/12/2025 21:50:00. 50 Economy ticket for £69 per person are available. Travel duration is 23h 5m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 05/12/2025 22:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 06/12/2025 21:50:00. 50 Economy ticket for £70 per person are available. Travel duration is 23h 5m
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 06/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 06/12/2025 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 06/12/2025 22:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 07/12/2025 21:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 23h 5m
Cheapest Buses Saturday
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Allegiant Air1h 40m019:57Washington Dulles AirportWashington Dulles Airport21:37Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 07/12/2025 19:57:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 21:37:00. 50 Economy ticket for £30 per person are available. Travel duration is 1h 40m
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Frontier Airlines7h 57m008:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 07/12/2025 08:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 15:57:00. 50 Economy ticket for £80 per person are available. Travel duration is 7h 57m
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Spirit Airlines13h 27m019:06Baltimore/Washington AirportBaltimore/Washington Airport08:33Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 07/12/2025 19:06:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 08:33:00. 50 Economy ticket for £92 per person are available. Travel duration is 13h 27m
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Skyscanner1h 48m009:00Washington Dulles AirportWashington Dulles Airport10:48Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 07/12/2025 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 10:48:00. 50 Economy ticket for £286 per person are available. Travel duration is 1h 48m
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United Airlines4h 47m008:30Ronald Reagan Washington AirportRonald Reagan Washington Airport13:17Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 07/12/2025 08:30:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 13:17:00. 50 Economy ticket for £293 per person are available. Travel duration is 4h 47m
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 08/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 08/12/2025 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 08/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 08/12/2025 18:00:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 08/12/2025 22:10:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 09/12/2025 21:50:00. 50 Economy ticket for £55 per person are available. Travel duration is 23h 40m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 08/12/2025 22:10:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 09/12/2025 21:50:00. 50 Economy ticket for £67 per person are available. Travel duration is 23h 40m
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Frontier Airlines7h 57m008:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 08/12/2025 08:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 15:57:00. 50 Economy ticket for £77 per person are available. Travel duration is 7h 57m
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Frontier Airlines13h 12m008:37Baltimore/Washington AirportBaltimore/Washington Airport21:49Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 08/12/2025 08:37:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 21:49:00. 50 Economy ticket for £86 per person are available. Travel duration is 13h 12m
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Spirit Airlines11h 9m010:40Baltimore/Washington AirportBaltimore/Washington Airport21:49Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 08/12/2025 10:40:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 21:49:00. 50 Economy ticket for £94 per person are available. Travel duration is 11h 9m
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Spirit Airlines20h 2m020:00Baltimore/Washington AirportBaltimore/Washington Airport16:02Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 08/12/2025 20:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 09/12/2025 16:02:00. 50 Economy ticket for £97 per person are available. Travel duration is 20h 2m
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Skyscanner1h 48m009:00Washington Dulles AirportWashington Dulles Airport10:48Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 08/12/2025 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 10:48:00. 50 Economy ticket for £286 per person are available. Travel duration is 1h 48m
Cheapest Buses Monday
Cheapest Flights Monday
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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 09/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 09/12/2025 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 09/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 09/12/2025 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 09/12/2025 22:10:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 10/12/2025 21:50:00. 50 Economy ticket for £55 per person are available. Travel duration is 23h 40m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 09/12/2025 22:10:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 10/12/2025 21:50:00. 50 Economy ticket for £58 per person are available. Travel duration is 23h 40m
Cheapest Buses Tuesday
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Frontier Airlines26h 57m013:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 10/12/2025 13:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 15:57:00. 50 Economy ticket for £104 per person are available. Travel duration is 26h 57m
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Frontier Airlines21h 57m018:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 10/12/2025 18:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 15:57:00. 50 Economy ticket for £104 per person are available. Travel duration is 21h 57m
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Spirit Airlines25h 52m010:40Baltimore/Washington AirportBaltimore/Washington Airport12:32Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 10/12/2025 10:40:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 12:32:00. 50 Economy ticket for £119 per person are available. Travel duration is 25h 52m
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Spirit Airlines21h 16m019:06Baltimore/Washington AirportBaltimore/Washington Airport16:22Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 10/12/2025 19:06:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 16:22:00. 50 Economy ticket for £200 per person are available. Travel duration is 21h 16m
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Skyscanner1h 48m009:00Washington Dulles AirportWashington Dulles Airport10:48Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 10/12/2025 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 10/12/2025 10:48:00. 50 Economy ticket for £290 per person are available. Travel duration is 1h 48m
Cheapest Flights Wednesday
What are the fastest trips from Washington, DC to Knoxville, TN?
You can get to Knoxville, TN from Washington, DC in just 1h 40m 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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Greyhound US12h 10m005:50Washington, DCUnion Station18:00Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 04/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 04/12/2025 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 04/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 04/12/2025 18:00:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 04/12/2025 22:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 05/12/2025 21:50:00. 50 Economy ticket for £57 per person are available. Travel duration is 23h 5m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 04/12/2025 22:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 05/12/2025 21:50:00. 50 Economy ticket for £61 per person are available. Travel duration is 23h 5m
Fastest Buses Thursday
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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 05/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 05/12/2025 18:00:00. 50 Economy ticket for £45 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 05/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 05/12/2025 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 05/12/2025 22:45:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 06/12/2025 21:50:00. 50 Economy ticket for £69 per person are available. Travel duration is 23h 5m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 05/12/2025 22:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 06/12/2025 21:50:00. 50 Economy ticket for £70 per person are available. Travel duration is 23h 5m
Fastest 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 06/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 06/12/2025 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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FlixBus23h 5m022:45Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Union Station, Washington, DC (USA) at 06/12/2025 22:45:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 07/12/2025 21:50:00. 50 Economy ticket for £76 per person are available. Travel duration is 23h 5m
Fastest Buses Saturday
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Allegiant Air1h 40m019:57Washington Dulles AirportWashington Dulles Airport21:37Knoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 07/12/2025 19:57:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 21:37:00. 50 Economy ticket for £30 per person are available. Travel duration is 1h 40m
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Skyscanner1h 48m009:00Washington Dulles AirportWashington Dulles Airport10:48Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 07/12/2025 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 10:48:00. 50 Economy ticket for £286 per person are available. Travel duration is 1h 48m
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United Airlines4h 47m008:30Ronald Reagan Washington AirportRonald Reagan Washington Airport13:17Knoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 07/12/2025 08:30:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 13:17:00. 50 Economy ticket for £293 per person are available. Travel duration is 4h 47m
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Frontier Airlines7h 57m008:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 07/12/2025 08:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 07/12/2025 15:57:00. 50 Economy ticket for £80 per person are available. Travel duration is 7h 57m
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Spirit Airlines13h 27m019:06Baltimore/Washington AirportBaltimore/Washington Airport08:33Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 07/12/2025 19:06:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 08:33:00. 50 Economy ticket for £92 per person are available. Travel duration is 13h 27m
Fastest Flights Sunday
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Skyscanner1h 48m009:00Washington Dulles AirportWashington Dulles Airport10:48Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 08/12/2025 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 10:48:00. 50 Economy ticket for £286 per person are available. Travel duration is 1h 48m
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Frontier Airlines7h 57m008:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 08/12/2025 08:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 15:57:00. 50 Economy ticket for £77 per person are available. Travel duration is 7h 57m
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Spirit Airlines11h 9m010:40Baltimore/Washington AirportBaltimore/Washington Airport21:49Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 08/12/2025 10:40:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 21:49:00. 50 Economy ticket for £94 per person are available. Travel duration is 11h 9m
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Frontier Airlines13h 12m008:37Baltimore/Washington AirportBaltimore/Washington Airport21:49Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 08/12/2025 08:37:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 08/12/2025 21:49:00. 50 Economy ticket for £86 per person are available. Travel duration is 13h 12m
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Spirit Airlines20h 2m020:00Baltimore/Washington AirportBaltimore/Washington Airport16:02Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 08/12/2025 20:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 09/12/2025 16:02:00. 50 Economy ticket for £97 per person are available. Travel duration is 20h 2m
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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 08/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 08/12/2025 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 08/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 08/12/2025 18:00:00. 50 Economy ticket for £43 per person are available. Travel duration is 12h 10m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 08/12/2025 22:10:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 09/12/2025 21:50:00. 50 Economy ticket for £55 per person are available. Travel duration is 23h 40m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 08/12/2025 22:10:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 09/12/2025 21:50:00. 50 Economy ticket for £67 per person are available. Travel duration is 23h 40m
Fastest Flights Monday
Fastest Buses Monday
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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 09/12/2025 05:50:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 09/12/2025 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 09/12/2025 05:50:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 09/12/2025 18:00:00. 50 Economy ticket for £46 per person are available. Travel duration is 12h 10m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNKnoxville Area Transit Coach Stop0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 09/12/2025 22:10:00 to Knoxville Area Transit Coach Stop, Knoxville, TN (USA) arriving at 10/12/2025 21:50:00. 50 Economy ticket for £55 per person are available. Travel duration is 23h 40m
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Greyhound US23h 40m022:10Washington, DCUnion Station21:50Knoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 09/12/2025 22:10:00 to Greyhound Bus Station, Knoxville, TN (USA) arriving at 10/12/2025 21:50:00. 50 Economy ticket for £58 per person are available. Travel duration is 23h 40m
Fastest Buses Tuesday
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Skyscanner1h 48m009:00Washington Dulles AirportWashington Dulles Airport10:48Knoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Washington Dulles Airport, Washington Dulles Airport (USA) at 10/12/2025 09:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 10/12/2025 10:48:00. 50 Economy ticket for £290 per person are available. Travel duration is 1h 48m
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Spirit Airlines21h 16m019:06Baltimore/Washington AirportBaltimore/Washington Airport16:22Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 10/12/2025 19:06:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 16:22:00. 50 Economy ticket for £200 per person are available. Travel duration is 21h 16m
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Frontier Airlines21h 57m018:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 10/12/2025 18:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 15:57:00. 50 Economy ticket for £104 per person are available. Travel duration is 21h 57m
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Spirit Airlines25h 52m010:40Baltimore/Washington AirportBaltimore/Washington Airport12:32Knoxville AirportKnoxville Airport0EconomyA Flight from Spirit Airlines goes from Baltimore/Washington Airport, Baltimore/Washington Airport (USA) at 10/12/2025 10:40:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 12:32:00. 50 Economy ticket for £119 per person are available. Travel duration is 25h 52m
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Frontier Airlines26h 57m013:00Ronald Reagan Washington AirportRonald Reagan Washington Airport15:57Knoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Ronald Reagan Washington Airport, Ronald Reagan Washington Airport (USA) at 10/12/2025 13:00:00 to Knoxville Airport, Knoxville Airport (USA) arriving at 11/12/2025 15:57:00. 50 Economy ticket for £104 per person are available. Travel duration is 26h 57m
Fastest Flights Wednesday
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 4 connections between 2 Bus and Flight 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 £30 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 40m.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, FlixBus and Frontier 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, FlixBus and Frontier Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US and FlixBus
Airlines: Frontier Airlines, Spirit Airlines, Skyscanner 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 4 connections between Bus and Flight, 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 £30 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 40m 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
- Atlanta, GA to Washington, DC
- Baltimore/Washington Airport to Washington, DC
- Boston, MA to Washington, DC
- Charlotte, NC to Washington, DC
- Houston to Washington, DC
- Ithaca, NY 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
- Washington Dulles Airport to Washington, DC

