Cheapest one-way flights from Atlanta to San Jose in December from $122

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

One-Way flights

04 Dec Spirit Airlines
06 Dec Spirit Airlines
03 Dec Spirit Airlines
05 Dec Spirit Airlines
31 Dec Frontier Airlines direct
30 Dec American Airlines
14 Dec American Airlines
30 Dec Delta direct
29 Dec Frontier Airlines
28 Dec jetBlue

Also check the deals for return 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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