Cheapest return ATL–SJO flights, May

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

Return flights

01 May - 15 May Spirit Airlines
01 May - 14 May Spirit Airlines
20 May - 24 May Frontier Airlines
03 May - 15 May Spirit Airlines
05 May - 08 May Frontier Airlines
31 May - 04 Jun Spirit Airlines
07 May - 14 May Spirit Airlines
07 May - 15 May Spirit Airlines
07 May - 12 May Spirit Airlines
31 May - 01 Jun Spirit Airlines
31 May - 08 Jun Spirit Airlines
17 May - 24 May Spirit Airlines
31 May - 12 Jun Spirit Airlines
19 May - 21 May Frontier Airlines
17 May - 01 Jun Spirit Airlines
31 May - 21 Jun Spirit Airlines
31 May - 19 Jun Spirit Airlines
28 May - 01 Jun Frontier Airlines
31 May - 15 Jun Spirit Airlines
25 May - 01 Jun Spirit Airlines

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

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