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

One-Way flights

20 Aug	Spirit Airlines
12 Aug	Spirit Airlines
13 Aug	Spirit Airlines
10 Aug	Spirit Airlines
08 Aug	Spirit Airlines
11 Aug	Spirit Airlines
16 Aug	Spirit Airlines
07 Aug	Spirit Airlines
09 Aug	Spirit Airlines
14 Aug	Spirit Airlines

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

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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Cheapest one-way flights from Atlanta to San Jose in August from 69€

One-Way flights