Cheapest return flights from Boston to San Salvador in March from 374€
AirHint found the following cheapest return flights from Boston (BOS) to San Salvador (SAL) in March 2025 (see full year).
Return flights
| 24 Mar - 03 Apr | Copa | ||
| 28 Mar - 08 Apr | Copa | ||
| 12 Mar - 19 Mar | United | ||
| 18 Mar - 11 Apr | Copa | ||
| 10 Mar - 31 Mar | United | ||
| 23 Mar - 31 Mar | United | ||
| 13 Mar - 22 Mar | United |
Also check the deals for one-way flights from Boston to San Salvador in March.
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.
