Cheapest one-way ATL–SJO flights, May

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

One-Way flights

03 May Frontier Airlines
01 May Spirit Airlines
07 May Spirit Airlines
17 May Spirit Airlines
12 May Frontier Airlines
05 May Frontier Airlines
06 May Spirit Airlines
08 May Frontier Airlines
09 May Frontier Airlines
24 May Delta direct

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

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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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