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Our cheapest offers for flights from United States a Knoxville

Here you can compare cheap flights from United States to Knoxville (TYS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Knoxville. Prices and availability may change at any time.

Flights from Boston (BOS) to Knoxville (TYS)

	Outbound	Return	Airlines	Baggage	Price
Best option Boston Knoxville	Outbound 03/02/25 direct G41414 02h 41min	Return 03/07/25 1 Stopover (EWR) G41396, UA1298 15h 01min	Allegiant Air	?	$259
Boston Knoxville	Outbound 03/02/25 1 Stopover (DCA) AA2951, AA5484 12h 31min	Return 03/07/25 1 Stopover (DCA) AA5065, AA2120 12h 13min	American Airlines	?	$489
Boston Knoxville	Outbound 03/02/25 1 Stopover (DCA) AA2951, AA4067 07h 43min	Return 03/07/25 1 Stopover (DCA) AA5149, AA1421 09h 25min	American Airlines	?	$549

Flights from Chicago O'Hare (ORD) to Knoxville (TYS)

	Outbound	Return	Airlines	Baggage	Price
Best option Chicago O'Hare Knoxville	Outbound 04/26/25 direct AA6183 01h 59min	Return 05/23/25 direct AA5684 02h 02min	American Airlines	?	$304
Chicago O'Hare Knoxville	Outbound 04/26/25 direct AA6183 01h 59min	Return 05/23/25 direct AA5684 02h 02min	American Airlines	?	$319
Chicago O'Hare Knoxville	Outbound 04/26/25 direct UA2214 01h 47min	Return 05/23/25 direct UA4680 01h 55min	United Airlines	?	$329