Cheapest return flights from Boston to San Salvador in June from $360

AirHint found the following cheapest return flights from Boston (BOS) to San Salvador (SAL) in June 2025 (see full year).

Return flights

27 Jun - 04 Jul American Airlines
30 Jun - 09 Jul United
29 Jun - 09 Jul Spirit Airlines
26 Jun - 15 Jul Spirit Airlines
26 Jun - 10 Jul Spirit Airlines
26 Jun - 08 Jul Spirit Airlines
28 Jun - 06 Jul United
30 Jun - 06 Jul Spirit Airlines
30 Jun - 06 Jul Avianca direct
30 Jun - 09 Jul Avianca direct
26 Jun - 29 Jun Spirit Airlines

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

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.

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