Cheapest return flights from Atlanta to San Jose in December from $161

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

Return flights

06 Dec - 13 Dec Frontier Airlines direct
06 Dec - 09 Dec Frontier Airlines
06 Dec - 10 Dec Frontier Airlines
03 Dec - 06 Dec Frontier Airlines
05 Dec - 10 Dec Spirit Airlines
15 Dec - 19 Dec Frontier Airlines
05 Dec - 08 Dec Spirit Airlines
06 Dec - 08 Dec Spirit Airlines
11 Dec - 24 Dec Spirit Airlines
13 Dec - 20 Dec Spirit Airlines
17 Dec - 07 Jan Spirit Airlines
30 Dec - 11 Jan Spirit Airlines
30 Dec - 10 Jan Spirit Airlines
30 Dec - 09 Jan Spirit Airlines
30 Dec - 06 Jan Spirit Airlines
28 Dec - 11 Jan Spirit Airlines
26 Dec - 10 Jan Spirit Airlines
30 Dec - 17 Jan Spirit Airlines
30 Dec - 05 Jan Spirit Airlines
23 Dec - 11 Jan Spirit Airlines

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

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