Cheapest return flights from Knoxville to Jacksonville in February from $80

AirHint found the following cheapest return flights from Knoxville (TYS) to Jacksonville (JAX) in February 2026 (see full year).

Return flights

05 Feb - 19 Feb Allegiant Air direct
08 Feb - 19 Feb Allegiant Air direct
19 Feb - 05 Mar Allegiant Air direct
19 Feb - 19 Feb Allegiant Air direct
01 Feb - 19 Feb Allegiant Air direct
19 Feb - 01 Mar Allegiant Air direct
05 Feb - 22 Feb Allegiant Air direct
08 Feb - 22 Feb Allegiant Air direct
19 Feb - 22 Feb Allegiant Air direct
12 Feb - 19 Feb Allegiant Air direct
05 Feb - 12 Feb Allegiant Air direct
08 Feb - 12 Feb Allegiant Air direct
15 Feb - 05 Mar Allegiant Air direct
12 Feb - 01 Mar Allegiant Air direct
15 Feb - 01 Mar Allegiant Air direct
22 Feb - 05 Mar Allegiant Air direct
22 Feb - 01 Mar Allegiant Air direct
19 Feb - 08 Mar Allegiant Air direct
22 Feb - 08 Mar Allegiant Air direct

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

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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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