Cheapest return flights from Madrid to Oslo in September from $121

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

Return flights

10 Sep - 22 Sep Norwegian
04 Sep - 09 Sep Wizz Air
09 Sep - 13 Sep Wizz Air
14 Sep - 20 Sep Wizz Air Malta
08 Sep - 13 Sep Wizz Air UK
28 Sep - 04 Oct Wizz Air UK
19 Sep - 10 Oct Norwegian direct
05 Sep - 07 Sep Norwegian
01 Sep - 06 Sep Air Europa
05 Sep - 09 Sep Norwegian
09 Sep - 19 Sep Iberia
21 Sep - 28 Sep Wizz Air Malta
21 Sep - 04 Oct Wizz Air Malta
19 Sep - 04 Oct Norwegian direct
21 Sep - 11 Oct Norwegian direct
21 Sep - 10 Oct Norwegian direct
21 Sep - 04 Oct Norwegian direct
13 Sep - 04 Oct Norwegian direct
27 Sep - 11 Oct Norwegian direct
27 Sep - 10 Oct Norwegian direct

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

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