Cheapest return flights from Atlanta to San Jose in December from 669€

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

Return flights

18 Dec - 24 Dec Southwest Airlines
30 Dec - 02 Jan Copa
29 Dec - 02 Jan Frontier Airlines
18 Dec - 24 Dec Delta direct
29 Dec - 02 Jan Delta direct
30 Dec - 02 Jan Delta direct

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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