AirHint found the following cheapest return flights from Mexico City (MEX) to San Juan (SJU) in June 2026 (see full year).
Return flights
| 01 Jun - 10 Jun | Arajet | ||
| 03 Jun - 08 Jun | Arajet | ||
| 16 Jun - 22 Jun | Copa | ||
| 10 Jun - 17 Jun | Copa | ||
| 24 Jun - 04 Jul | Copa | ||
| 05 Jun - 12 Jun | Copa |
Also check the deals for one-way flights from Mexico City to San Juan in June.
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