AirHint found the following cheapest return flights from Boston (BOS) to San Salvador (SAL) in February 2026 (see full year).
Return flights
| 06 Feb - 16 Feb | United | ||
| 19 Feb - 25 Feb | United | ||
| 06 Feb - 16 Feb | Avianca | direct | |
| 18 Feb - 27 Feb | Avianca | ||
| 06 Feb - 22 Feb | Spirit Airlines | ||
| 06 Feb - 22 Feb | Avianca | direct |
Also check the deals for one-way flights from Boston to San Salvador in February.
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