Our cheapest offers for flights to Knoxville

Here you can compare cheap flights to Knoxville (TYS) for either one-way or return trips. The following offers for Knoxville were found on our flight search in the last days. Prices may vary depending on the flight route, date and availability.

Flights from Boston (BOS) to Knoxville (TYS)

	Outbound	Return	Airlines	Baggage	Price
Best option Boston Knoxville	Outbound 06/10/25 direct G41431 02h 21min	Return 06/29/25 direct G43022 02h 17min	Allegiant Air		$194
Boston Knoxville	Outbound 06/10/25 direct G41431 02h 21min	Return 06/29/25 direct G43022 02h 17min	Allegiant Air		$209
Boston Knoxville	Outbound 06/10/25 direct G41431 02h 21min	Return 06/29/25 direct G43022 02h 17min	Allegiant Air	?	$203

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