Cheapest return flights from Atlanta to San Jose in December from $261

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

Return flights

11 Dec - 12 Dec jetBlue
04 Dec - 11 Dec Spirit Airlines
04 Dec - 07 Dec Spirit Airlines
07 Dec - 11 Dec Spirit Airlines
01 Dec - 07 Dec Frontier Airlines
07 Dec - 08 Dec Spirit Airlines
04 Dec - 12 Dec Spirit Airlines
07 Dec - 12 Dec Spirit Airlines
01 Dec - 04 Dec Spirit Airlines
04 Dec - 21 Dec Spirit Airlines
31 Dec - 20 Jan Spirit Airlines
30 Dec - 20 Jan Spirit Airlines
29 Dec - 15 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
28 Dec - 15 Jan Spirit Airlines
25 Dec - 15 Jan Spirit Airlines
29 Dec - 07 Jan Spirit Airlines
27 Dec - 15 Jan Spirit Airlines
31 Dec - 07 Jan Spirit Airlines

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

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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