Cheapest return flights from Knoxville to Jacksonville in August from 65€

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

Return flights

11 Aug - 22 Aug Allegiant Air direct
11 Aug - 11 Aug Allegiant Air direct
11 Aug - 15 Aug Allegiant Air direct
11 Aug - 18 Aug Allegiant Air direct
15 Aug - 22 Aug Allegiant Air direct
15 Aug - 15 Aug Allegiant Air direct
15 Aug - 18 Aug Allegiant Air direct
15 Aug - 04 Sep Allegiant Air direct
04 Aug - 08 Aug Allegiant Air direct
04 Aug - 22 Aug Allegiant Air direct
04 Aug - 04 Aug Allegiant Air direct

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

Skyscanner

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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