Cheapest one-way flights from Boston to San Salvador in June from $103

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 June 2025 (see full year).

One-Way flights

11 Jun Avianca direct
23 Jun Spirit Airlines
10 Jun American Airlines
19 Jun Spirit Airlines
27 Jun Avianca direct
20 Jun Spirit Airlines
16 Jun Avianca direct
23 Jun Avianca direct
20 Jun Avianca direct

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

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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