Cheapest return flights from Oslo to Vienna in September from $157

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

Return flights

07 Sep - 11 Sep Norwegian direct
20 Sep - 08 Oct Norwegian direct
20 Sep - 07 Oct Norwegian direct
06 Sep - 11 Sep Norwegian direct
03 Sep - 04 Sep Norwegian direct
03 Sep - 11 Sep Norwegian direct
28 Sep - 08 Oct Norwegian direct
28 Sep - 07 Oct Norwegian direct
07 Sep - 17 Sep Norwegian direct
28 Sep - 04 Oct Wizz Air
03 Sep - 06 Sep Lufthansa
06 Sep - 17 Sep Norwegian direct
03 Sep - 17 Sep Norwegian direct
11 Sep - 13 Sep LOT
11 Sep - 17 Sep Norwegian direct
18 Sep - 08 Oct Norwegian direct
18 Sep - 07 Oct Norwegian direct
20 Sep - 04 Oct Norwegian direct
28 Sep - 04 Oct Norwegian direct
18 Sep - 04 Oct Norwegian direct

Also check the deals for one-way flights from Oslo to Vienna 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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