Cheapest return flights from Boston to San Salvador in May from 266€

AirHint found the following cheapest return flights from Boston (BOS) to San Salvador (SAL) in May 2026 (see full year).

Return flights

14 May - 21 May American Airlines
15 May - 22 May American Airlines
17 May - 24 May American Airlines
15 May - 22 May Avianca direct
18 May - 25 May Avianca direct
20 May - 27 May Avianca direct
17 May - 24 May Avianca direct

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

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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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