Cheapest return flights from Boston to San Salvador in March from 256€

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

Return flights

02 Mar - 09 Mar Spirit Airlines
01 Mar - 03 Mar Spirit Airlines
23 Mar - 01 Apr Spirit Airlines
25 Mar - 01 Apr Spirit Airlines
01 Mar - 08 Mar United
25 Mar - 06 Apr Spirit Airlines
03 Mar - 08 Mar Spirit Airlines
19 Mar - 23 Mar Spirit Airlines
26 Mar - 06 Apr Spirit Airlines
01 Mar - 09 Mar Avianca direct
23 Mar - 01 Apr Avianca direct
25 Mar - 01 Apr Avianca direct
18 Mar - 22 Mar Spirit Airlines
27 Mar - 06 Apr Spirit Airlines
18 Mar - 22 Mar Avianca direct
06 Mar - 15 Mar Frontier Airlines
01 Mar - 08 Mar Avianca direct

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

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