Cheapest return flights from San Jose to San Juan in April from 150€

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

Return flights

23 Apr - 27 Apr Avianca
12 Apr - 18 Apr Avianca
10 Apr - 18 Apr Avianca
30 Apr - 08 May Avianca
02 Apr - 09 Apr Copa
28 Apr - 05 May Copa
07 Apr - 08 Apr Spirit Airlines
07 Apr - 11 Apr Spirit Airlines
07 Apr - 09 Apr Spirit Airlines
07 Apr - 12 Apr Spirit Airlines
07 Apr - 10 Apr Spirit Airlines
02 Apr - 11 Apr Spirit Airlines

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

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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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