Cheapest return flights from Jacksonville to Knoxville in June from $71

Best time to book flights for Jacksonville (JAX) to Knoxville (TYS) flights at AirHint

AirHint found the following cheapest return flights from Jacksonville (JAX) to Knoxville (TYS) in June 2025 (see full year).

Return flights

09 Jun - 27 Jun Allegiant Air direct
02 Jun - 16 Jun Allegiant Air direct
02 Jun - 09 Jun Allegiant Air direct
23 Jun - 30 Jun Allegiant Air direct
30 Jun - 14 Jul Allegiant Air direct
23 Jun - 14 Jul Allegiant Air direct
02 Jun - 20 Jun Allegiant Air direct
06 Jun - 16 Jun Allegiant Air direct
06 Jun - 09 Jun Allegiant Air direct
09 Jun - 16 Jun Allegiant Air direct
09 Jun - 30 Jun Allegiant Air direct
30 Jun - 21 Jul Allegiant Air direct
06 Jun - 20 Jun Allegiant Air direct

Also check the deals for one-way flights from Jacksonville to Knoxville in June.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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