The cheapest flights to Knoxville

When to find the cheapest flights to Knoxville

  • any
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • April 2022
  • day of search
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  • departure city
Frontier Airlinesoutbound: Jun 3, 2021
1 stop (9h14m)
Frontier Airlines
Allegiant Airreturn: Jun 6, 2021
1 stop (27h25m)
Allegiant Air
American Airlinesoutbound: Jun 2, 2021
direct (2h02m)
American Airlines
American Airlinesreturn: Jun 6, 2021
direct (2h20m)
American Airlines
Spirit Airlinesoutbound: Jun 3, 2021
1 stop (8h46m)
Spirit Airlines
Allegiant Airreturn: Jun 6, 2021
2 stops (13h40m)
Allegiant Air
Allegiant Airoutbound: Jun 24, 2021
direct (1h23m)
Allegiant Air
Allegiant Airreturn: Jun 27, 2021
direct (1h30m)
Allegiant Air
United Airlinesoutbound: Jun 24, 2021
1 stop (4h30m)
United Airlines
United Airlinesreturn: Jun 27, 2021
direct (1h49m)
United Airlines
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All flight tickets to Knoxville (USA)

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