Cheapest return flights from Oslo to Vienna in September from 117€

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

09 Sep - 19 Sep Norwegian direct
04 Sep - 19 Sep Norwegian direct
08 Sep - 19 Sep Norwegian direct
09 Sep - 15 Sep Norwegian direct
29 Sep - 16 Oct Norwegian direct
04 Sep - 15 Sep Norwegian direct
08 Sep - 15 Sep Norwegian direct
21 Sep - 05 Oct Norwegian direct
28 Sep - 16 Oct Norwegian direct
04 Sep - 07 Sep Norwegian
29 Sep - 05 Oct Norwegian direct
28 Sep - 05 Oct Norwegian direct
04 Sep - 07 Sep 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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