Cheapest return flights from San Francisco to Mexico City in December from $307

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

Return flights

04 Dec - 07 Dec Aeromexico direct
05 Dec - 11 Dec Aeromexico direct
07 Dec - 12 Dec Aeromexico direct
05 Dec - 09 Dec Aeromexico direct
05 Dec - 12 Dec Aeromexico direct
07 Dec - 11 Dec Aeromexico direct
04 Dec - 09 Dec Aeromexico direct
07 Dec - 13 Dec Aeromexico direct
04 Dec - 08 Dec Aeromexico direct
05 Dec - 10 Dec Aeromexico direct
31 Dec - 18 Jan Aeromexico direct
17 Dec - 17 Jan Frontier Airlines
30 Dec - 12 Jan Aeromexico
15 Dec - 08 Jan Frontier Airlines
28 Dec - 13 Jan Aeromexico
30 Dec - 11 Jan Aeromexico
10 Dec - 06 Jan Frontier Airlines
16 Dec - 08 Jan Frontier Airlines
28 Dec - 12 Jan Aeromexico
17 Dec - 11 Jan Frontier Airlines

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

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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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