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 | ||
| 14 Jun - 21 Jun | Copa | ||
| 14 Jun - 22 Jun | Copa | ||
| 13 Jun - 21 Jun | Copa | ||
| 17 Jun - 25 Jul | Avianca |
Also check the deals for one-way flights from Mexico City to San Juan in June.
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