Cheapest return flights from Mexico City to San Juan in December from $310

Best time to book flights for Mexico City (MEX) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Mexico City (MEX) to San Juan (SJU) in December 2025 (see full year).

Return flights

13 Dec - 17 Dec Arajet
27 Dec - 04 Jan Arajet

Also check the deals for one-way flights from Mexico City to San Juan in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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