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

AirHint found the following cheapest return flights from San Juan (SJU) to Boston (BOS) in July 2025 (see full year).

Return flights

31 Jul - 17 Aug Spirit Airlines
31 Jul - 18 Aug Spirit Airlines
31 Jul - 19 Aug Spirit Airlines
31 Jul - 13 Aug Spirit Airlines
31 Jul - 02 Aug Spirit Airlines
31 Jul - 16 Aug Spirit Airlines
31 Jul - 03 Aug Spirit Airlines
31 Jul - 12 Aug Spirit Airlines
31 Jul - 04 Aug Spirit Airlines
31 Jul - 05 Aug Spirit Airlines
17 Jul - 27 Jul Spirit Airlines direct
24 Jul - 27 Jul Spirit Airlines direct
17 Jul - 21 Jul Spirit Airlines
17 Jul - 30 Jul Spirit Airlines direct
17 Jul - 21 Jul Spirit Airlines direct
19 Jul - 27 Jul Spirit Airlines
17 Jul - 19 Jul Spirit Airlines
26 Jul - 27 Jul Spirit Airlines
13 Jul - 27 Jul Spirit Airlines direct
17 Jul - 24 Jul Spirit Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.