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

Return flights

10 Dec - 15 Dec	Wizz Air Malta
09 Dec - 12 Dec	KLM
25 Dec - 11 Jan	Norwegian	direct
03 Dec - 10 Dec	easyJet
30 Dec - 04 Jan	Scandinavian Airlines
31 Dec - 11 Jan	Iberia	direct
25 Dec - 08 Jan	Norwegian	direct
04 Dec - 10 Dec	Iberia
25 Dec - 06 Jan	Iberia
10 Dec - 15 Dec	Iberia	direct
11 Dec - 15 Dec	Iberia	direct
24 Dec - 30 Dec	Iberia	direct
22 Dec - 29 Dec	Air Europa
25 Dec - 31 Dec	Norwegian
25 Dec - 30 Dec	Iberia	direct
17 Dec - 08 Jan	Wizz Air Malta
26 Dec - 07 Jan	KLM
26 Dec - 02 Jan	KLM
26 Dec - 06 Jan	KLM
31 Dec - 04 Jan	KLM

Also check the deals for one-way flights from Madrid to Oslo 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 Madrid to Oslo in December from 133€

Return flights