Cheapest return flights from Mexico City to San Juan in December from 370€

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

Return flights

24 Dec - 01 Jan Copa
25 Dec - 11 Jan Copa
25 Dec - 31 Dec Avianca
24 Dec - 10 Jan Volaris
27 Dec - 01 Jan Copa
29 Dec - 10 Jan Viva
25 Dec - 01 Jan Copa
29 Dec - 12 Jan Avianca
30 Dec - 07 Jan Aeromexico
24 Dec - 30 Dec Copa
23 Dec - 30 Dec Copa
25 Dec - 30 Dec Copa
27 Dec - 03 Jan Copa
23 Dec - 01 Jan Copa
26 Dec - 30 Dec Copa
20 Dec - 27 Dec Viva
20 Dec - 22 Dec Aeromexico

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.