Cheapest return flights from Boston to San Salvador in July from $302

Best time to book flights for Boston (BOS) to San Salvador (SAL) flights at AirHint

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

Return flights

09 Jul - 14 Jul Avianca direct
16 Jul - 25 Jul Avianca direct
21 Jul - 08 Aug Avianca direct
20 Jul - 04 Aug Avianca direct
02 Jul - 09 Jul Avianca direct
25 Jul - 08 Aug Avianca direct
13 Jul - 07 Aug Avianca
12 Jul - 24 Jul American Airlines
30 Jul - 20 Aug Avianca direct

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

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