Cheapest return flights from Atlanta to San Salvador in December from $203

AirHint found the following cheapest return flights from Atlanta (ATL) to San Salvador (SAL) in December 2025 (see full year).

Return flights

28 Dec - 31 Dec Frontier Airlines
31 Dec - 20 Jan Spirit Airlines
26 Dec - 31 Dec Frontier Airlines
31 Dec - 18 Jan Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
30 Dec - 18 Jan Spirit Airlines
11 Dec - 16 Dec Spirit Airlines
26 Dec - 26 Dec Frontier Airlines direct
09 Dec - 11 Dec Frontier Airlines
09 Dec - 23 Dec Spirit Airlines
26 Dec - 30 Dec Frontier Airlines
31 Dec - 15 Jan Spirit Airlines
09 Dec - 12 Dec Frontier Airlines
09 Dec - 15 Dec Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
30 Dec - 06 Jan Frontier Airlines
25 Dec - 11 Jan Frontier Airlines
22 Dec - 17 Jan Spirit Airlines
27 Dec - 23 Jan Spirit Airlines
27 Dec - 15 Jan Spirit Airlines

Also check the deals for one-way flights from Atlanta to San Salvador in December.

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