Cheapest return flights from Boston to San Juan in July from 176€

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

Return flights

08 Jul - 15 Jul Spirit Airlines direct
15 Jul - 22 Jul Spirit Airlines direct
08 Jul - 28 Jul Spirit Airlines direct
21 Jul - 28 Jul Spirit Airlines direct
08 Jul - 22 Jul Spirit Airlines direct
21 Jul - 22 Jul Spirit Airlines direct
15 Jul - 28 Jul Spirit Airlines direct
20 Jul - 28 Jul Spirit Airlines direct
20 Jul - 22 Jul Spirit Airlines direct
21 Jul - 01 Aug Spirit Airlines direct
21 Jul - 08 Aug Spirit Airlines direct
28 Jul - 08 Aug Spirit Airlines direct
15 Jul - 01 Aug Spirit Airlines direct
20 Jul - 01 Aug Spirit Airlines direct
20 Jul - 08 Aug Spirit Airlines direct
28 Jul - 14 Aug Spirit Airlines direct
21 Jul - 10 Aug Spirit Airlines direct
28 Jul - 10 Aug Spirit Airlines direct
08 Jul - 20 Jul Spirit Airlines direct
20 Jul - 10 Aug Spirit Airlines direct

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

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