Cheapest return flights from Jacksonville to Knoxville in March from $81

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 March 2025 (see full year).

Return flights

02 Mar - 09 Mar Allegiant Air direct
02 Mar - 06 Mar Allegiant Air direct
02 Mar - 20 Mar Allegiant Air direct
02 Mar - 13 Mar Allegiant Air direct
13 Mar - 20 Mar Allegiant Air direct
09 Mar - 20 Mar Allegiant Air direct
09 Mar - 13 Mar Allegiant Air direct
16 Mar - 06 Apr Allegiant Air direct
02 Mar - 16 Mar Allegiant Air direct
13 Mar - 16 Mar Allegiant Air direct
16 Mar - 20 Mar Allegiant Air direct
23 Mar - 06 Apr Allegiant Air direct

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

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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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