AirHint found the following cheapest return flights from Seoul (ICN) to Monterrey (MTY) in April 2026 (see full year).
Return flights
| 21 Apr - 25 Apr | Air Canada | ||
| 01 Apr - 12 Apr | Delta | ||
| 22 Apr - 25 Apr | Delta |
Also check the deals for one-way flights from Seoul to Monterrey in April.
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