AirHint found the following cheapest return flights from San Salvador (SAL) to Barcelona (BCN) in March 2026 (see full year).
Return flights
| 10 Mar - 24 Mar | Avianca | ||
| 24 Mar - 03 Apr | United | ||
| 01 Mar - 08 Mar | Spirit Airlines | ||
| 01 Mar - 13 Mar | Avianca | ||
| 27 Mar - 04 Apr | Avianca | ||
| 02 Mar - 13 Mar | Avianca | ||
| 01 Mar - 11 Mar | United |
Also check the deals for one-way flights from San Salvador to Barcelona in March.
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