Cheapest return ARN–OSL flights, September

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

Return flights

12 Sep - 14 Sep Wizz Air
14 Sep - 16 Sep Wizz Air
28 Sep - 06 Oct Wizz Air
13 Sep - 16 Sep Wizz Air
07 Sep - 12 Sep Wizz Air
03 Sep - 06 Sep Wizz Air
14 Sep - 16 Sep Ethiopian Airlines direct
07 Sep - 12 Sep Ethiopian Airlines direct
12 Sep - 14 Sep Ethiopian Airlines direct
13 Sep - 16 Sep Ethiopian Airlines direct
17 Sep - 20 Sep Scandinavian Airlines
28 Sep - 06 Oct Scandinavian Airlines direct
14 Sep - 01 Oct Norwegian direct
14 Sep - 04 Oct Norwegian direct
17 Sep - 01 Oct Norwegian direct
17 Sep - 04 Oct Norwegian direct
17 Sep - 08 Oct Norwegian direct
17 Sep - 06 Oct Norwegian direct
22 Sep - 01 Oct Norwegian direct
22 Sep - 04 Oct Norwegian direct

Also check the deals for one-way flights from Stockholm 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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