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

Return flights

05 Dec - 11 Dec	Volaris
02 Dec - 11 Dec	Viva
11 Dec - 15 Dec	Hawaiian Airlines
03 Dec - 08 Dec	Hawaiian Airlines
10 Dec - 12 Dec	Hawaiian Airlines
04 Dec - 11 Dec	Viva
02 Dec - 23 Dec	Viva
02 Dec - 15 Dec	Viva
05 Dec - 23 Dec	Viva
02 Dec - 10 Dec	Viva
30 Dec - 11 Jan	Viva
29 Dec - 11 Jan	Viva
30 Dec - 07 Jan	Viva
30 Dec - 05 Jan	Viva
29 Dec - 07 Jan	Viva
30 Dec - 10 Jan	Viva
30 Dec - 04 Jan	Viva
29 Dec - 05 Jan	Viva
28 Dec - 02 Jan	Volaris
29 Dec - 10 Jan	Viva

Also check the deals for one-way flights from Oakland 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 Oakland to Mexico City in December from 297€

Return flights