Cheapest return flights from Boston to San Salvador in August from 202€

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

Return flights

12 Aug - 19 Aug Spirit Airlines
22 Aug - 03 Sep Delta
11 Aug - 19 Aug Spirit Airlines
06 Aug - 12 Aug Spirit Airlines
06 Aug - 19 Aug Spirit Airlines
22 Aug - 25 Aug Delta
12 Aug - 17 Aug Spirit Airlines
04 Aug - 17 Aug Spirit Airlines
11 Aug - 17 Aug Spirit Airlines
06 Aug - 17 Aug Spirit Airlines
13 Aug - 20 Aug Spirit Airlines
22 Aug - 01 Sep Delta
22 Aug - 01 Sep Avianca direct

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

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 San Salvador

Cheap car rent in San Salvador

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