Cheapest return flights from Boston to San Juan in June from 192€

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

Return flights

22 Jun - 30 Jun Spirit Airlines direct
22 Jun - 23 Jun Spirit Airlines direct
01 Jun - 05 Jun Delta direct
03 Jun - 23 Jun Spirit Airlines
02 Jun - 03 Jun Spirit Airlines
23 Jun - 30 Jun Spirit Airlines direct
03 Jun - 09 Jun Delta direct
22 Jun - 01 Jul Spirit Airlines direct
29 Jun - 30 Jun Spirit Airlines direct
29 Jun - 15 Jul Spirit Airlines direct
06 Jun - 23 Jun Spirit Airlines
06 Jun - 13 Jun Delta direct
29 Jun - 01 Jul Spirit Airlines direct
26 Jun - 15 Jul Spirit Airlines direct
29 Jun - 20 Jul Spirit Airlines direct
29 Jun - 08 Jul Southwest Airlines
11 Jun - 01 Jul Spirit Airlines
26 Jun - 01 Jul Spirit Airlines direct
22 Jun - 08 Jul Spirit Airlines
23 Jun - 08 Jul Spirit Airlines

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

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