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

Return flights

12 Dec - 16 Dec	Frontier Airlines
11 Dec - 16 Dec	Frontier Airlines
11 Dec - 13 Dec	Frontier Airlines
11 Dec - 14 Dec	Hawaiian Airlines
11 Dec - 16 Dec	Frontier Airlines	direct
11 Dec - 13 Dec	Frontier Airlines	direct
18 Dec - 26 Dec	Aeromexico
10 Dec - 15 Dec	United
22 Dec - 02 Jan	Frontier Airlines
23 Dec - 03 Jan	Hawaiian Airlines
18 Dec - 03 Jan	Aeromexico
20 Dec - 06 Jan	Hawaiian Airlines
19 Dec - 03 Jan	Hawaiian Airlines

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

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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Cheapest return flights from Sacramento to Mexico City in December from 303€

Return flights