Cheapest return flights from Philadelphia (PHL) to Mexico City (MEX), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Dec 06 Dec Frontier Airlines
04 Dec 14 Dec Frontier Airlines
01 Dec 04 Dec jetBlue
04 Dec 14 Dec Aeromexico
Direct Flight
12 Dec 29 Dec Volaris
17 Dec 08 Jan Volaris
10 Dec 30 Dec Frontier Airlines
21 Dec 13 Jan Frontier Airlines
20 Dec 12 Jan Frontier Airlines
01 Dec 04 Dec Aeromexico
Direct Flight
03 Dec 06 Dec Aeromexico
Direct Flight
17 Dec 04 Jan Volaris
12 Dec 29 Dec Aeromexico
Direct Flight
24 Dec 16 Jan Air Canada
10 Dec 30 Dec Aeromexico
Direct Flight
23 Dec 07 Jan Frontier Airlines
23 Dec 05 Jan Frontier Airlines
24 Dec 16 Jan Aeromexico
Direct Flight
18 Dec 06 Jan Frontier Airlines
21 Dec 13 Jan Aeromexico
Direct Flight
Powered by

deals for one-way flights from Philadelphia to Mexico City in December.

Book a cheap hotel in Mexico City

Cheap car rent in Licenciado Benito Juarez Intl

Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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