Cheapest return flights from Boston to San Salvador in April from $335

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

AirHint found the following cheapest return flights from Boston (BOS) to San Salvador (SAL) in April 2025 (see full year).

Return flights

05 Apr - 23 Apr Spirit Airlines
15 Apr - 10 May Spirit Airlines
16 Apr - 27 Apr Spirit Airlines
20 Apr - 28 Apr Spirit Airlines
17 Apr - 21 Apr Spirit Airlines
11 Apr - 21 Apr Spirit Airlines
16 Apr - 20 Apr Spirit Airlines
09 Apr - 13 Apr Spirit Airlines
18 Apr - 27 Apr Spirit Airlines
11 Apr - 25 Apr Spirit Airlines
18 Apr - 01 May Spirit Airlines
02 Apr - 25 Apr Avianca

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

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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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