AirHint found the following cheapest return flights from Cancun (CUN) to San Salvador (SAL) in March 2026 (see full year).
Return flights
| 10 Mar - 17 Mar | Avianca | direct | |
| 14 Mar - 20 Mar | Avianca | ||
| 21 Mar - 31 Mar | Avianca | direct | |
| 19 Mar - 29 Mar | Copa |
Also check the deals for one-way flights from Cancun to San Salvador in March.
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