AirHint found the following cheapest return flights from Quito (UIO) to San Salvador (SAL) in March 2026 (see full year).
Return flights
| 04 Mar - 07 Mar | Avianca | ||
| 05 Mar - 08 Mar | Avianca | ||
| 20 Mar - 31 Mar | Avianca | ||
| 22 Mar - 02 Apr | Avianca | ||
| 03 Mar - 07 Mar | Avianca | ||
| 03 Mar - 28 Mar | Avianca | direct | |
| 24 Mar - 28 Mar | Avianca | ||
| 17 Mar - 24 Mar | Copa |
Also check the deals for one-way flights from Quito to San Salvador in March.
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