Cheapest return flights from Innsbruck to Oslo in September from $437

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

Return flights

25 Sep - 30 Sep Austrian Airlines
11 Sep - 13 Sep Austrian Airlines
14 Sep - 20 Sep Austrian Airlines

Also check the deals for one-way flights from Innsbruck 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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