AirHint found the following cheapest return flights from Salt Lake City (SLC) to San Salvador (SAL) in March 2026 (see full year).
Return flights
| 07 Mar - 14 Mar | Frontier Airlines | ||
| 30 Mar - 11 Apr | Frontier Airlines | ||
| 20 Mar - 04 Apr | United | ||
| 26 Mar - 11 Apr | Frontier Airlines | ||
| 20 Mar - 03 Apr | United |
Also check the deals for one-way flights from Salt Lake City to San Salvador in March.
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