Cheapest return flights from San Juan to Boston in April from $156

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

Return flights

28 Apr - 29 Apr Spirit Airlines
28 Apr - 13 May Spirit Airlines
21 Apr - 28 Apr Spirit Airlines
07 Apr - 14 Apr Spirit Airlines direct
07 Apr - 28 Apr Spirit Airlines direct
07 Apr - 15 Apr Spirit Airlines direct
21 Apr - 28 Apr Spirit Airlines direct
29 Apr - 20 May Spirit Airlines
29 Apr - 13 May Spirit Airlines
21 Apr - 29 Apr Spirit Airlines
07 Apr - 21 Apr Spirit Airlines
21 Apr - 22 Apr Spirit Airlines
02 Apr - 14 Apr Spirit Airlines direct
30 Apr - 20 May Spirit Airlines
30 Apr - 13 May Spirit Airlines
27 Apr - 13 May Spirit Airlines
28 Apr - 18 May Spirit Airlines
28 Apr - 17 May Spirit Airlines
29 Apr - 18 May Spirit Airlines
29 Apr - 17 May Spirit Airlines

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

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