AirHint found the following cheapest return flights from Santiago (STI) to Mexico City (MEX) in April 2026 (see full year).
Return flights
| 17 Apr - 19 Apr | Spirit Airlines | ||
| 10 Apr - 12 Apr | Spirit Airlines | ||
| 21 Apr - 28 Apr | jetBlue | ||
| 02 Apr - 07 Apr | Copa | ||
| 03 Apr - 05 Apr | Spirit Airlines | ||
| 06 Apr - 13 Apr | Copa |
Also check the deals for one-way flights from Santiago to Mexico City in April.
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