Cheapest one-way flights from Boston to San Salvador in July from 87€

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

One-Way flights

28 Jul Spirit Airlines
20 Jul Spirit Airlines
27 Jul Spirit Airlines
14 Jul Spirit Airlines
08 Jul Spirit Airlines
06 Jul United
06 Jul Avianca direct
20 Jul Avianca direct

Also check the deals for return 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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