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

Return flights

31 Aug - 03 Sep	Southwest Airlines
31 Aug - 03 Sep	Delta	direct
05 Aug - 08 Aug	Southwest Airlines
02 Aug - 04 Aug	Delta	direct
05 Aug - 10 Aug	Delta	direct
03 Aug - 04 Aug	Southwest Airlines
03 Aug - 05 Aug	Southwest Airlines
03 Aug - 03 Aug	Southwest Airlines
13 Aug - 15 Aug	Delta	direct
05 Aug - 08 Aug	Delta	direct
03 Aug - 04 Aug	Delta	direct
03 Aug - 05 Aug	Delta	direct

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

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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Cheapest return flights from Jacksonville to Atlanta in August from 193€

Return flights