Cheapest one-way flights from Boston to San Salvador in March from 91€

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

17 Mar Avianca direct
24 Mar Avianca direct
19 Mar United
18 Mar Spirit Airlines
22 Mar Spirit Airlines
21 Mar Spirit Airlines
20 Mar Spirit Airlines
19 Mar Avianca direct
21 Mar Avianca direct
13 Mar Copa

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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