Cheapest return flights from Madrid to Oslo in September from $136

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

Return flights

03 Sep - 08 Sep Norwegian
04 Sep - 06 Sep Norwegian direct
24 Sep - 28 Sep Norwegian
03 Sep - 11 Sep Norwegian
20 Sep - 30 Sep Scandinavian Airlines
09 Sep - 16 Sep Iberia direct
24 Sep - 28 Sep Norwegian direct
05 Sep - 06 Sep Norwegian direct
04 Sep - 05 Sep Norwegian direct
03 Sep - 05 Sep Norwegian direct

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

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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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