AirHint found the following cheapest return flights from Madrid (MAD) to Oslo (OSL) in March 2026 (see full year).

Return flights

22 Mar - 12 Apr	Norwegian	direct
06 Mar - 13 Mar	Iberia	direct
22 Mar - 09 Apr	Iberia	direct
22 Mar - 03 Apr	Norwegian	direct
08 Mar - 19 Mar	Norwegian	direct
22 Mar - 06 Apr	Norwegian	direct
28 Mar - 03 Apr	Iberia
28 Mar - 02 Apr	Iberia
27 Mar - 05 Apr	Iberia
27 Mar - 04 Apr	Iberia
29 Mar - 04 Apr	Lufthansa
22 Mar - 02 Apr	Norwegian	direct

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

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 March from 136€

Return flights