Cheapest return flights from Boston to San Juan in April from 117€

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

Return flights

01 Apr - 07 Apr Spirit Airlines direct
01 Apr - 21 Apr Spirit Airlines direct
07 Apr - 21 Apr Spirit Airlines direct
06 Apr - 21 Apr Spirit Airlines
28 Apr - 12 May Spirit Airlines
22 Apr - 06 May Spirit Airlines
22 Apr - 12 May Spirit Airlines
03 Apr - 07 Apr Spirit Airlines direct
14 Apr - 21 Apr Spirit Airlines direct
06 Apr - 07 Apr Spirit Airlines direct
06 Apr - 21 Apr Spirit Airlines direct
03 Apr - 21 Apr Spirit Airlines direct
01 Apr - 02 Apr Spirit Airlines direct
28 Apr - 07 May Spirit Airlines
22 Apr - 07 May Spirit Airlines
27 Apr - 06 May Spirit Airlines
21 Apr - 06 May Spirit Airlines
27 Apr - 12 May Spirit Airlines
23 Apr - 06 May Spirit Airlines
23 Apr - 12 May Spirit Airlines

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

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