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

Return flights

02 Dec - 07 Dec	Flair Airlines
04 Dec - 07 Dec	WestJet
02 Dec - 06 Dec	Flair Airlines
02 Dec - 10 Dec	Flair Airlines
01 Dec - 06 Dec	Flair Airlines
01 Dec - 09 Dec	Flair Airlines
08 Dec - 18 Jan	WestJet
01 Dec - 10 Dec	Flair Airlines
02 Dec - 11 Dec	Flair Airlines
02 Dec - 14 Jan	WestJet
02 Dec - 15 Dec	Flair Airlines
02 Dec - 12 Dec	WestJet
27 Dec - 15 Jan	Viva
27 Dec - 13 Jan	Viva
29 Dec - 23 Jan	Mexicana
01 Dec - 09 Jan	Viva
29 Dec - 18 Jan	WestJet
30 Dec - 14 Jan	WestJet
29 Dec - 15 Jan	Viva
09 Dec - 18 Jan	WestJet

Also check the deals for one-way flights from Mexico City to Tokyo 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 Mexico City to Tokyo in December from $973

Return flights