Cheapest return flights from Boston to San Juan in June from 174€

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

Return flights

03 Jun - 10 Jun Delta direct
09 Jun - 10 Jun Spirit Airlines
29 Jun - 01 Jul Spirit Airlines direct
22 Jun - 01 Jul Spirit Airlines direct
03 Jun - 04 Jun Spirit Airlines
09 Jun - 15 Jun Delta direct
03 Jun - 19 Jun Spirit Airlines
09 Jun - 19 Jun Spirit Airlines
07 Jun - 15 Jun Delta direct
07 Jun - 10 Jun Spirit Airlines
14 Jun - 18 Jun Delta direct
07 Jun - 19 Jun Spirit Airlines
29 Jun - 08 Jul Delta direct
11 Jun - 01 Jul Spirit Airlines
19 Jun - 01 Jul Spirit Airlines direct
22 Jun - 08 Jul Spirit Airlines
30 Jun - 01 Jul Spirit Airlines
30 Jun - 21 Jul Spirit Airlines
28 Jun - 01 Jul Spirit Airlines direct
30 Jun - 01 Jul Spirit Airlines direct

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

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