Cheapest return flights from Atlanta to San Juan in April from 129€

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

Return flights

29 Apr - 05 May Spirit Airlines
09 Apr - 13 Apr Frontier Airlines
10 Apr - 13 Apr Frontier Airlines
09 Apr - 15 Apr Frontier Airlines
09 Apr - 12 Apr Frontier Airlines
02 Apr - 07 Apr Frontier Airlines
08 Apr - 20 Apr Spirit Airlines
06 Apr - 15 Apr Spirit Airlines
06 Apr - 10 Apr Frontier Airlines
03 Apr - 07 Apr Frontier Airlines
03 Apr - 09 Apr Frontier Airlines
17 Apr - 07 May Spirit Airlines

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

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