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

Return flights

06 Dec - 14 Dec	Norwegian
13 Dec - 16 Jan	Finnair
25 Dec - 22 Jan	Finnair
28 Dec - 10 Jan	Finnair
13 Dec - 09 Jan	Finnair
28 Dec - 29 Jan	Finnair
28 Dec - 11 Jan	Finnair
03 Dec - 28 Dec	Ryanair
27 Dec - 11 Jan	Wizz Air
14 Dec - 29 Dec	Finnair
07 Dec - 27 Dec	Finnair
17 Dec - 01 Jan	Finnair
24 Dec - 30 Dec	Finnair
19 Dec - 31 Dec	Icelandair
18 Dec - 04 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Oslo 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 Oslo to Mexico City in December from 773€

Return flights