Cheapest return ATL–SJO flights, April

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

Return flights

30 Apr - 14 May Spirit Airlines
30 Apr - 15 May Spirit Airlines
27 Apr - 03 May Spirit Airlines
27 Apr - 14 May Spirit Airlines
30 Apr - 11 May Spirit Airlines
24 Apr - 03 May Spirit Airlines
27 Apr - 15 May Spirit Airlines
23 Apr - 14 May Spirit Airlines
27 Apr - 06 May Southwest Airlines
30 Apr - 10 May Spirit Airlines
22 Apr - 26 Apr Spirit Airlines
21 Apr - 27 Apr Frontier Airlines
24 Apr - 26 Apr Spirit Airlines
19 Apr - 20 Apr Frontier Airlines
23 Apr - 24 Apr Spirit Airlines
19 Apr - 24 Apr Spirit Airlines
19 Apr - 27 Apr Spirit Airlines
19 Apr - 26 Apr Spirit Airlines
21 Apr - 27 Apr Delta direct
22 Apr - 26 Apr Delta direct

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

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