Cheapest one-way flights from Boston to San Salvador in March from 139€

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

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

One-Way flights

03 Mar Spirit Airlines
18 Mar Spirit Airlines
21 Mar United
31 Mar Delta

Also check the deals for return flights from Boston to San Salvador in March.

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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