What is the best way to travel from Philadelphia to Knoxville, TN?
Looking for a trip? Compare all the available Flights and Buses for the journey to Knoxville, TN from Philadelphia. Check between different modes of transportation, look 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 Philadelphia?
You can get to Knoxville, TN with just $39 by taking a Flight from Allegiant Air, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
-
FlixBus20h 0m010:00 PMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/2/2026 10:00:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $72 per person are available. Travel duration is 20h 0m
-
FlixBus16h 10m01:50 AMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/2/2026 1:50:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/2/2026 6:00:00 PM. 50 Economy ticket for $73 per person are available. Travel duration is 16h 10m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/2/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/2/2026 6:00:00 PM. 50 Economy ticket for $74 per person are available. Travel duration is 16h 0m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/2/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $74 per person are available. Travel duration is 21h 50m
-
FlixBus23h 15m06:45 PMPhiladelphiaIRS Building6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from IRS Building, Philadelphia (USA) at 6/2/2026 6:45:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 23h 15m
-
Frontier Airlines10h 15m06:00 AMPhiladelphia AirportPhiladelphia Airport4:15 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 4:15:00 PM. 50 Economy ticket for $99 per person are available. Travel duration is 10h 15m
-
Frontier Airlines21h 50m08:31 PMTrenton–Mercer AirportTrenton–Mercer Airport6:21 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/2/2026 8:31:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/3/2026 6:21:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 21h 50m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 14h 56m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 12h 51m
-
Skyscanner4h 32m06:10 AMPhiladelphia AirportPhiladelphia Airport10:42 AMKnoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 6:10:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 10:42:00 AM. 50 Economy ticket for $458 per person are available. Travel duration is 4h 32m
Cheapest Buses Tuesday
Cheapest Flights Tuesday
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/3/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 21h 50m
-
FlixBus16h 10m01:50 AMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/3/2026 1:50:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 16h 10m
-
Greyhound US21h 30m08:30 PMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Convention Center, Philadelphia (USA) at 6/3/2026 8:30:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 21h 30m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/3/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 16h 0m
-
Frontier Airlines25h 33m08:43 PMPhiladelphia AirportPhiladelphia Airport10:16 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/3/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 10:16:00 PM. 50 Economy ticket for $98 per person are available. Travel duration is 25h 33m
-
Allegiant Air23h 59m012:28 PMTrenton–Mercer AirportTrenton–Mercer Airport12:27 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/3/2026 12:28:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 12:27:00 PM. 50 Economy ticket for $172 per person are available. Travel duration is 23h 59m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/3/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/3/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 14h 56m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/3/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/3/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 12h 51m
Cheapest Buses Wednesday
Cheapest Flights Wednesday
-
Allegiant Air2h 3m06:27 PMPhiladelphia AirportPhiladelphia Airport8:30 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 6:27:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 8:30:00 PM. 50 Economy ticket for $39 per person are available. Travel duration is 2h 3m
-
Frontier Airlines22h 58m08:35 PMPhiladelphia AirportPhiladelphia Airport7:33 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 8:35:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 7:33:00 PM. 50 Economy ticket for $140 per person are available. Travel duration is 22h 58m
-
Frontier Airlines8h 57m06:00 AMPhiladelphia AirportPhiladelphia Airport2:57 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 2:57:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 8h 57m
-
United Airlines27h 57m04:59 PMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 4:59:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 8:56:00 PM. 50 Economy ticket for $414 per person are available. Travel duration is 27h 57m
-
Greyhound US21h 30m08:30 PMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Convention Center, Philadelphia (USA) at 6/4/2026 8:30:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 21h 30m
-
FlixBus16h 10m01:50 AMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/4/2026 1:50:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $83 per person are available. Travel duration is 16h 10m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Spring Garden St Station, Philadelphia (USA) at 6/4/2026 2:00:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 16h 0m
-
Greyhound US21h 30m08:30 PMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Spring Garden St Station, Philadelphia (USA) at 6/4/2026 8:30:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 21h 30m
-
FlixBus23h 15m06:45 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/4/2026 6:45:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $96 per person are available. Travel duration is 23h 15m
Cheapest Flights Thursday
Cheapest Buses Thursday
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/5/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $84 per person are available. Travel duration is 16h 0m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/5/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/6/2026 6:00:00 PM. 50 Economy ticket for $84 per person are available. Travel duration is 21h 50m
-
FlixBus20h 0m010:00 PMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Spring Garden St Station, Philadelphia (USA) at 6/5/2026 10:00:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/6/2026 6:00:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 20h 0m
-
Greyhound US16h 0m02:00 AMPhiladelphiaIRS Building6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from IRS Building, Philadelphia (USA) at 6/5/2026 2:00:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 16h 0m
-
FlixBus16h 10m01:50 AMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Spring Garden St Station, Philadelphia (USA) at 6/5/2026 1:50:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $102 per person are available. Travel duration is 16h 10m
-
Frontier Airlines26h 10m08:43 PMPhiladelphia AirportPhiladelphia Airport10:53 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 10:53:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 26h 10m
-
Frontier Airlines20h 23m08:43 PMPhiladelphia AirportPhiladelphia Airport5:06 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 5:06:00 PM. 50 Economy ticket for $198 per person are available. Travel duration is 20h 23m
-
Frontier Airlines28h 10m06:43 PMPhiladelphia AirportPhiladelphia Airport10:53 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 6:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 10:53:00 PM. 50 Economy ticket for $203 per person are available. Travel duration is 28h 10m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 8:56:00 PM. 50 Economy ticket for $418 per person are available. Travel duration is 14h 56m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 8:56:00 PM. 50 Economy ticket for $418 per person are available. Travel duration is 12h 51m
Cheapest Buses Friday
Cheapest Flights Friday
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/6/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/6/2026 6:00:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 16h 0m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/6/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/7/2026 6:00:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 21h 50m
-
Allegiant Air10h 15m012:38 PMTrenton–Mercer AirportTrenton–Mercer Airport10:53 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/6/2026 12:38:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 10:53:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 10h 15m
-
Frontier Airlines25h 33m08:43 PMPhiladelphia AirportPhiladelphia Airport10:16 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/6/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/7/2026 10:16:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 25h 33m
-
United Airlines27h 43m06:00 AMPhiladelphia AirportPhiladelphia Airport9:43 AMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/6/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/7/2026 9:43:00 AM. 50 Economy ticket for $398 per person are available. Travel duration is 27h 43m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/6/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 8:56:00 PM. 50 Economy ticket for $398 per person are available. Travel duration is 12h 51m
Cheapest Buses Saturday
Cheapest Flights Saturday
-
Greyhound US16h 0m02:00 AMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Spring Garden St Station, Philadelphia (USA) at 6/7/2026 2:00:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/7/2026 6:00:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 16h 0m
-
FlixBus20h 0m010:00 PMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Spring Garden St Station, Philadelphia (USA) at 6/7/2026 10:00:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/8/2026 6:00:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 20h 0m
-
FlixBus23h 15m06:45 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/7/2026 6:45:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/8/2026 6:00:00 PM. 50 Economy ticket for $97 per person are available. Travel duration is 23h 15m
-
FlixBus23h 15m06:45 PMPhiladelphiaIRS Building6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from IRS Building, Philadelphia (USA) at 6/7/2026 6:45:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/8/2026 6:00:00 PM. 50 Economy ticket for $101 per person are available. Travel duration is 23h 15m
-
Allegiant Air30h 47m011:50 AMTrenton–Mercer AirportTrenton–Mercer Airport6:37 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 11:50:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 6:37:00 PM. 50 Economy ticket for $164 per person are available. Travel duration is 30h 47m
-
Frontier Airlines28h 40m010:27 AMTrenton–Mercer AirportTrenton–Mercer Airport3:07 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 10:27:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 3:07:00 PM. 50 Economy ticket for $183 per person are available. Travel duration is 28h 40m
-
Frontier Airlines18h 36m08:31 PMTrenton–Mercer AirportTrenton–Mercer Airport3:07 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 8:31:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 3:07:00 PM. 50 Economy ticket for $183 per person are available. Travel duration is 18h 36m
-
Frontier Airlines11h 28m010:27 AMTrenton–Mercer AirportTrenton–Mercer Airport9:55 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 10:27:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/7/2026 9:55:00 PM. 50 Economy ticket for $191 per person are available. Travel duration is 11h 28m
Cheapest Buses Sunday
Cheapest Flights Sunday
-
FlixBus23h 15m06:45 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/8/2026 6:45:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/9/2026 6:00:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 23h 15m
-
Frontier Airlines13h 59m08:43 PMPhiladelphia AirportPhiladelphia Airport10:42 AMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/9/2026 10:42:00 AM. 50 Economy ticket for $170 per person are available. Travel duration is 13h 59m
-
Frontier Airlines15h 59m06:43 PMPhiladelphia AirportPhiladelphia Airport10:42 AMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 6:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/9/2026 10:42:00 AM. 50 Economy ticket for $179 per person are available. Travel duration is 15h 59m
-
Frontier Airlines15h 40m07:00 AMPhiladelphia AirportPhiladelphia Airport10:40 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 7:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 10:40:00 PM. 50 Economy ticket for $228 per person are available. Travel duration is 15h 40m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 8:56:00 PM. 50 Economy ticket for $416 per person are available. Travel duration is 14h 56m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 8:56:00 PM. 50 Economy ticket for $416 per person are available. Travel duration is 12h 51m
Cheapest Buses Monday
Cheapest Flights Monday
What are the fastest trips from Philadelphia to Knoxville, TN?
You can get to Knoxville, TN from Philadelphia in just 2h 3m with a Flight from Allegiant Air. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
-
Skyscanner4h 32m06:10 AMPhiladelphia AirportPhiladelphia Airport10:42 AMKnoxville AirportKnoxville Airport0EconomyA Flight from Skyscanner goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 6:10:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 10:42:00 AM. 50 Economy ticket for $458 per person are available. Travel duration is 4h 32m
-
Frontier Airlines10h 15m06:00 AMPhiladelphia AirportPhiladelphia Airport4:15 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 4:15:00 PM. 50 Economy ticket for $99 per person are available. Travel duration is 10h 15m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 12h 51m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/2/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/2/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 14h 56m
-
Frontier Airlines21h 50m08:31 PMTrenton–Mercer AirportTrenton–Mercer Airport6:21 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/2/2026 8:31:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/3/2026 6:21:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 21h 50m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/2/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/2/2026 6:00:00 PM. 50 Economy ticket for $74 per person are available. Travel duration is 16h 0m
-
FlixBus16h 10m01:50 AMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/2/2026 1:50:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/2/2026 6:00:00 PM. 50 Economy ticket for $73 per person are available. Travel duration is 16h 10m
-
FlixBus20h 0m010:00 PMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/2/2026 10:00:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $72 per person are available. Travel duration is 20h 0m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/2/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $74 per person are available. Travel duration is 21h 50m
-
FlixBus23h 15m06:45 PMPhiladelphiaIRS Building6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from IRS Building, Philadelphia (USA) at 6/2/2026 6:45:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 23h 15m
Fastest Flights Tuesday
Fastest Buses Tuesday
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/3/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/3/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 12h 51m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/3/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/3/2026 8:56:00 PM. 50 Economy ticket for $365 per person are available. Travel duration is 14h 56m
-
Allegiant Air23h 59m012:28 PMTrenton–Mercer AirportTrenton–Mercer Airport12:27 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/3/2026 12:28:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 12:27:00 PM. 50 Economy ticket for $172 per person are available. Travel duration is 23h 59m
-
Frontier Airlines25h 33m08:43 PMPhiladelphia AirportPhiladelphia Airport10:16 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/3/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 10:16:00 PM. 50 Economy ticket for $98 per person are available. Travel duration is 25h 33m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/3/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 16h 0m
-
FlixBus16h 10m01:50 AMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/3/2026 1:50:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/3/2026 6:00:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 16h 10m
-
Greyhound US21h 30m08:30 PMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Convention Center, Philadelphia (USA) at 6/3/2026 8:30:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $77 per person are available. Travel duration is 21h 30m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/3/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $76 per person are available. Travel duration is 21h 50m
Fastest Flights Wednesday
Fastest Buses Wednesday
-
Allegiant Air2h 3m06:27 PMPhiladelphia AirportPhiladelphia Airport8:30 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 6:27:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 8:30:00 PM. 50 Economy ticket for $39 per person are available. Travel duration is 2h 3m
-
Frontier Airlines8h 57m06:00 AMPhiladelphia AirportPhiladelphia Airport2:57 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/4/2026 2:57:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 8h 57m
-
Frontier Airlines22h 58m08:35 PMPhiladelphia AirportPhiladelphia Airport7:33 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 8:35:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 7:33:00 PM. 50 Economy ticket for $140 per person are available. Travel duration is 22h 58m
-
United Airlines27h 57m04:59 PMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/4/2026 4:59:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 8:56:00 PM. 50 Economy ticket for $414 per person are available. Travel duration is 27h 57m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Spring Garden St Station, Philadelphia (USA) at 6/4/2026 2:00:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 16h 0m
-
FlixBus16h 10m01:50 AMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Convention Center, Philadelphia (USA) at 6/4/2026 1:50:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/4/2026 6:00:00 PM. 50 Economy ticket for $83 per person are available. Travel duration is 16h 10m
-
Greyhound US21h 30m08:30 PMPhiladelphiaConvention Center6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Convention Center, Philadelphia (USA) at 6/4/2026 8:30:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 21h 30m
-
Greyhound US21h 30m08:30 PMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Spring Garden St Station, Philadelphia (USA) at 6/4/2026 8:30:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 21h 30m
-
FlixBus23h 15m06:45 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/4/2026 6:45:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $96 per person are available. Travel duration is 23h 15m
Fastest Flights Thursday
Fastest Buses Thursday
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 8:56:00 PM. 50 Economy ticket for $418 per person are available. Travel duration is 12h 51m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/5/2026 8:56:00 PM. 50 Economy ticket for $418 per person are available. Travel duration is 14h 56m
-
Frontier Airlines20h 23m08:43 PMPhiladelphia AirportPhiladelphia Airport5:06 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 5:06:00 PM. 50 Economy ticket for $198 per person are available. Travel duration is 20h 23m
-
Frontier Airlines26h 10m08:43 PMPhiladelphia AirportPhiladelphia Airport10:53 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 10:53:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 26h 10m
-
Frontier Airlines28h 10m06:43 PMPhiladelphia AirportPhiladelphia Airport10:53 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/5/2026 6:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 10:53:00 PM. 50 Economy ticket for $203 per person are available. Travel duration is 28h 10m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/5/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $84 per person are available. Travel duration is 16h 0m
-
Greyhound US16h 0m02:00 AMPhiladelphiaIRS Building6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from IRS Building, Philadelphia (USA) at 6/5/2026 2:00:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 16h 0m
-
FlixBus16h 10m01:50 AMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Spring Garden St Station, Philadelphia (USA) at 6/5/2026 1:50:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/5/2026 6:00:00 PM. 50 Economy ticket for $102 per person are available. Travel duration is 16h 10m
-
FlixBus20h 0m010:00 PMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Spring Garden St Station, Philadelphia (USA) at 6/5/2026 10:00:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/6/2026 6:00:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 20h 0m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/5/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/6/2026 6:00:00 PM. 50 Economy ticket for $84 per person are available. Travel duration is 21h 50m
Fastest Flights Friday
Fastest Buses Friday
-
Allegiant Air10h 15m012:38 PMTrenton–Mercer AirportTrenton–Mercer Airport10:53 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/6/2026 12:38:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 10:53:00 PM. 50 Economy ticket for $88 per person are available. Travel duration is 10h 15m
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/6/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/6/2026 8:56:00 PM. 50 Economy ticket for $398 per person are available. Travel duration is 12h 51m
-
Frontier Airlines25h 33m08:43 PMPhiladelphia AirportPhiladelphia Airport10:16 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/6/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/7/2026 10:16:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 25h 33m
-
United Airlines27h 43m06:00 AMPhiladelphia AirportPhiladelphia Airport9:43 AMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/6/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/7/2026 9:43:00 AM. 50 Economy ticket for $398 per person are available. Travel duration is 27h 43m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/6/2026 2:00:00 AM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/6/2026 6:00:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 16h 0m
-
Greyhound US21h 50m08:10 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from Greyhound US goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/6/2026 8:10:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/7/2026 6:00:00 PM. 50 Economy ticket for $80 per person are available. Travel duration is 21h 50m
Fastest Flights Saturday
Fastest Buses Saturday
-
Frontier Airlines11h 28m010:27 AMTrenton–Mercer AirportTrenton–Mercer Airport9:55 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 10:27:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/7/2026 9:55:00 PM. 50 Economy ticket for $191 per person are available. Travel duration is 11h 28m
-
Frontier Airlines18h 36m08:31 PMTrenton–Mercer AirportTrenton–Mercer Airport3:07 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 8:31:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 3:07:00 PM. 50 Economy ticket for $183 per person are available. Travel duration is 18h 36m
-
Frontier Airlines28h 40m010:27 AMTrenton–Mercer AirportTrenton–Mercer Airport3:07 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 10:27:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 3:07:00 PM. 50 Economy ticket for $183 per person are available. Travel duration is 28h 40m
-
Allegiant Air30h 47m011:50 AMTrenton–Mercer AirportTrenton–Mercer Airport6:37 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Allegiant Air goes from Trenton–Mercer Airport, Trenton–Mercer Airport (USA) at 6/7/2026 11:50:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 6:37:00 PM. 50 Economy ticket for $164 per person are available. Travel duration is 30h 47m
-
Greyhound US16h 0m02:00 AMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from Greyhound US goes from Spring Garden St Station, Philadelphia (USA) at 6/7/2026 2:00:00 AM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/7/2026 6:00:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 16h 0m
-
FlixBus20h 0m010:00 PMPhiladelphiaSpring Garden St Station6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from Spring Garden St Station, Philadelphia (USA) at 6/7/2026 10:00:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/8/2026 6:00:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 20h 0m
-
FlixBus23h 15m06:45 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/7/2026 6:45:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/8/2026 6:00:00 PM. 50 Economy ticket for $97 per person are available. Travel duration is 23h 15m
-
FlixBus23h 15m06:45 PMPhiladelphiaIRS Building6:00 PMKnoxville, TNGreyhound Bus Station0EconomyA Bus from FlixBus goes from IRS Building, Philadelphia (USA) at 6/7/2026 6:45:00 PM to Greyhound Bus Station, Knoxville, TN (USA) arriving at 6/8/2026 6:00:00 PM. 50 Economy ticket for $101 per person are available. Travel duration is 23h 15m
Fastest Flights Sunday
Fastest Buses Sunday
-
United Airlines12h 51m08:05 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 8:05:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 8:56:00 PM. 50 Economy ticket for $416 per person are available. Travel duration is 12h 51m
-
Frontier Airlines13h 59m08:43 PMPhiladelphia AirportPhiladelphia Airport10:42 AMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 8:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/9/2026 10:42:00 AM. 50 Economy ticket for $170 per person are available. Travel duration is 13h 59m
-
United Airlines14h 56m06:00 AMPhiladelphia AirportPhiladelphia Airport8:56 PMKnoxville AirportKnoxville Airport0EconomyA Flight from United Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 6:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 8:56:00 PM. 50 Economy ticket for $416 per person are available. Travel duration is 14h 56m
-
Frontier Airlines15h 40m07:00 AMPhiladelphia AirportPhiladelphia Airport10:40 PMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 7:00:00 AM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/8/2026 10:40:00 PM. 50 Economy ticket for $228 per person are available. Travel duration is 15h 40m
-
Frontier Airlines15h 59m06:43 PMPhiladelphia AirportPhiladelphia Airport10:42 AMKnoxville AirportKnoxville Airport0EconomyA Flight from Frontier Airlines goes from Philadelphia Airport, Philadelphia Airport (USA) at 6/8/2026 6:43:00 PM to Knoxville Airport, Knoxville Airport (USA) arriving at 6/9/2026 10:42:00 AM. 50 Economy ticket for $179 per person are available. Travel duration is 15h 59m
-
FlixBus23h 15m06:45 PMPhiladelphiaSchuylkill Ave and Walnut Street6:00 PMKnoxville, TNKnoxville Area Transit Bus Stop0EconomyA Bus from FlixBus goes from Schuylkill Ave and Walnut Street, Philadelphia (USA) at 6/8/2026 6:45:00 PM to Knoxville Area Transit Bus Stop, Knoxville, TN (USA) arriving at 6/9/2026 6:00:00 PM. 50 Economy ticket for $78 per person are available. Travel duration is 23h 15m
Fastest Flights Monday
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Philadelphia to Knoxville, TN
What are the most popular stations in Philadelphia and Knoxville, TN?
In Philadelphia, you will usually depart from Spring Garden St Station, 30th Street Station or The Gallery, while in Knoxville, TN you will be arriving at Knoxville Area Transit Bus 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 Philadelphia? With 8 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 Philadelphia and Knoxville, TN, you can pay as low as $39 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 2h 3m.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 Philadelphia and Knoxville, TN are Frontier Airlines, Greyhound US and FlixBus, 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 Philadelphia 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 Millbourne, PA or to Wildwood, TN, and look at flights from Greater Wilmington 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 Philadelphia to Knoxville, TN?
The most popular companies between Philadelphia and Knoxville, TN, are Frontier Airlines, Greyhound US and FlixBus. 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, Allegiant Air and 1 more.
All you need to know when you travel from Philadelphia to Knoxville, TN
Check all information on comfort and services on all modes of transports from Philadelphia 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 Philadelphia to Knoxville, TN
How can I reach Knoxville, TN from Philadelphia?
Every day, there are on average 8 connections between Flight and Bus, with which you can get to Knoxville, TN from Philadelphia.
How far is Knoxville, TN from Philadelphia?
The distance between Philadelphia and Knoxville, TN is 549.6 miles.
What is the most ecofriendly mode of transport between Philadelphia 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 24 kgs of CO2, a train 31 kgs, a car 150 kgs, and a flight 218 kgs.
What is the cheapest mode of transport from Philadelphia to Knoxville, TN?
You can get to Knoxville, TN with just $39 by taking a Flight from Allegiant Air.
What is the fastest way to get from Philadelphia 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 2h 3m with a Flight from Allegiant Air.
More routes to Philadelphia and to Knoxville, TN
Looking for more options? Here you can see the most popular routes to Philadelphia and to Knoxville, TN. Simply click on a connection, and you’ll find all the details about the route!
