Cheapest return flights from San Jose to San Juan in April from 211€

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

Return flights

09 Apr - 18 Apr Avianca
18 Apr - 25 Apr Avianca
30 Apr - 05 May Copa
28 Apr - 05 May Copa
02 Apr - 08 Apr Spirit Airlines
02 Apr - 09 Apr Avianca
30 Apr - 04 May Copa
02 Apr - 10 Apr Spirit Airlines
02 Apr - 11 Apr Spirit Airlines
01 Apr - 10 Apr Spirit Airlines
01 Apr - 11 Apr Spirit Airlines
02 Apr - 05 Apr Spirit Airlines
02 Apr - 06 Apr Spirit Airlines

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

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