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

Return flights

09 Oct - 13 Oct	Wizz Air Malta
09 Oct - 14 Oct	Wizz Air Malta
30 Oct - 02 Nov	Norwegian
10 Oct - 17 Oct	easyJet
01 Oct - 06 Oct	Ryanair
02 Oct - 06 Oct	Ryanair
01 Oct - 05 Oct	Wizz Air Malta
31 Oct - 03 Nov	Iberia	direct
25 Oct - 02 Nov	Iberia
30 Oct - 05 Nov	Vueling Airlines
10 Oct - 14 Oct	easyJet
11 Oct - 14 Oct	Ryanair
17 Oct - 22 Oct	Ryanair
30 Oct - 03 Nov	Iberia	direct
29 Oct - 02 Nov	Wizz Air Malta
11 Oct - 18 Oct	Ryanair
23 Oct - 09 Nov	Norwegian	direct
29 Oct - 02 Nov	Iberia	direct
20 Oct - 09 Nov	Norwegian	direct
24 Oct - 09 Nov	Norwegian	direct

Also check the deals for one-way flights from Madrid to Oslo in October.

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 October from $172

Return flights