Cheapest one-way flights from Atlanta to San Jose in January from 129€

AirHint found the following cheapest one-way flights from Atlanta (ATL) to San Jose (SJO) in January 2026 (see full year).

One-Way flights

21 Jan Frontier Airlines
26 Jan Spirit Airlines
23 Jan Frontier Airlines
19 Jan Spirit Airlines
28 Jan Spirit Airlines
20 Jan Spirit Airlines
27 Jan Spirit Airlines
29 Jan Frontier Airlines
22 Jan Spirit Airlines
18 Jan Spirit Airlines

Also check the deals for return flights from Atlanta to San Jose in January.

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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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