AirHint found the following cheapest return flights from Atlanta (ATL) to San Jose (SJO) in May 2026 (see full year).

Return flights

12 May - 20 May	Spirit Airlines
12 May - 30 May	Spirit Airlines
12 May - 29 May	Spirit Airlines
12 May - 18 May	Spirit Airlines
28 May - 30 May	Spirit Airlines
29 May - 30 May	Spirit Airlines
25 May - 30 May	Spirit Airlines
28 May - 29 May	Spirit Airlines
25 May - 29 May	Spirit Airlines
12 May - 24 May	Spirit Airlines
29 May - 07 Jun	United
28 May - 07 Jun	Spirit Airlines
25 May - 07 Jun	Spirit Airlines
29 May - 07 Jun	Delta	direct

Also check the deals for one-way flights from Atlanta to San Jose in May.

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 return flights from Atlanta to San Jose in May from 252€

Return flights