AirHint found the following cheapest return flights from Fort Myers (RSW) to Atlanta (ATL) in December 2025 (see full year).

Return flights

30 Dec - 03 Jan	Frontier Airlines
29 Dec - 19 Jan	Breeze Airways
31 Dec - 11 Jan	Frontier Airlines
31 Dec - 02 Jan	Frontier Airlines
30 Dec - 19 Jan	Spirit Airlines
30 Dec - 10 Jan	Spirit Airlines
26 Dec - 30 Dec	Breeze Airways
30 Dec - 11 Jan	Spirit Airlines
30 Dec - 12 Jan	Spirit Airlines
30 Dec - 18 Jan	Spirit Airlines
30 Dec - 15 Jan	Spirit Airlines
16 Dec - 23 Dec	Breeze Airways
26 Dec - 30 Dec	Delta	direct
15 Dec - 16 Dec	Spirit Airlines
14 Dec - 16 Dec	Spirit Airlines
16 Dec - 23 Dec	Delta	direct
14 Dec - 15 Dec	Spirit Airlines

Also check the deals for one-way flights from Fort Myers to Atlanta in December.

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 Fort Myers to Atlanta in December from $152

Return flights