Cheapest return flights from Oslo to Vienna in September from $111

Best time to book flights for Oslo (OSL) to Vienna (VIE) flights at AirHint

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

Return flights

01 Sep - 09 Sep Norwegian direct
01 Sep - 16 Sep Norwegian direct
01 Sep - 02 Sep Norwegian direct
09 Sep - 16 Sep Norwegian direct
16 Sep - 26 Sep Norwegian direct
01 Sep - 12 Sep Norwegian direct
16 Sep - 01 Oct Norwegian direct
17 Sep - 07 Oct Norwegian direct
11 Sep - 16 Sep Norwegian direct
14 Sep - 16 Sep Norwegian direct
16 Sep - 25 Sep Norwegian direct
09 Sep - 26 Sep Norwegian direct
17 Sep - 01 Oct Norwegian direct
11 Sep - 01 Oct Norwegian direct
14 Sep - 01 Oct Norwegian direct
28 Sep - 17 Oct Norwegian direct
28 Sep - 09 Oct Norwegian direct
28 Sep - 07 Oct Norwegian direct
19 Sep - 09 Oct Norwegian direct
19 Sep - 07 Oct 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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