Cheapest one-way flights from Atlanta to San Jose in December from 94€

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

One-Way flights

06 Dec Spirit Airlines
05 Dec Spirit Airlines
06 Dec Frontier Airlines direct
07 Dec Spirit Airlines
04 Dec Spirit Airlines
10 Dec Spirit Airlines
12 Dec Frontier Airlines
24 Dec Frontier Airlines direct
12 Dec Delta direct
04 Dec Delta direct

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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