Cheapest return flights from Mexico City to San Juan in January from $376

AirHint found the following cheapest return flights from Mexico City (MEX) to San Juan (SJU) in January 2026 (see full year).

Return flights

16 Jan - 22 Jan Volaris
15 Jan - 22 Jan Viva
13 Jan - 20 Jan Copa
23 Jan - 31 Jan Aeromexico
31 Jan - 05 Feb Copa
29 Jan - 05 Feb Copa
09 Jan - 17 Jan Viva
22 Jan - 26 Jan Copa
22 Jan - 25 Jan Copa
17 Jan - 23 Jan Copa
30 Jan - 02 Feb Copa
02 Jan - 08 Jan Copa
08 Jan - 12 Jan Arajet

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

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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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