Cheapest return flights from Oslo to Vienna in September from $168

AirHint found the following cheapest return flights from Oslo (OSL) to Vienna (VIE) in September 2025 (see full year).

Return flights

23 Sep - 01 Oct Ryanair
29 Sep - 01 Oct Norwegian
22 Sep - 24 Sep Ryanair
22 Sep - 29 Sep Austrian Airlines direct
24 Sep - 01 Oct Austrian Airlines direct
29 Sep - 30 Sep Norwegian
30 Sep - 14 Oct Norwegian direct
29 Sep - 14 Oct Norwegian direct
29 Sep - 30 Sep Norwegian direct
25 Sep - 14 Oct Norwegian direct
30 Sep - 07 Oct Norwegian direct
30 Sep - 15 Oct Norwegian direct
29 Sep - 07 Oct Norwegian direct
29 Sep - 15 Oct Norwegian direct
22 Sep - 23 Sep Norwegian
25 Sep - 29 Sep Norwegian
29 Sep - 29 Sep Norwegian
23 Sep - 23 Sep Norwegian
22 Sep - 30 Sep Norwegian direct
25 Sep - 26 Sep Norwegian direct

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

Skyscanner

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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