AirHint found the following cheapest return flights from Guadalajara (GDL) to San Salvador (SAL) in March 2026 (see full year).
Return flights
| 09 Mar - 16 Mar | Aeromexico | ||
| 10 Mar - 24 Mar | Aeromexico | ||
| 29 Mar - 03 Apr | Viva | ||
| 29 Mar - 04 Apr | Viva | ||
| 28 Mar - 04 Apr | Volaris |
Also check the deals for one-way flights from Guadalajara to San Salvador in March.
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