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

Return flights

27 Aug - 03 Sep	Ryanair
27 Aug - 30 Aug	Ryanair
31 Aug - 07 Sep	Ryanair
28 Aug - 01 Sep	Ryanair
27 Aug - 08 Sep	Ryanair
21 Aug - 26 Aug	Ryanair
25 Aug - 30 Aug	Ryanair
29 Aug - 07 Sep	Ryanair
25 Aug - 27 Aug	Ryanair
25 Aug - 29 Aug	Ryanair
26 Aug - 06 Sep	Ryanair
21 Aug - 25 Aug	Ryanair
30 Aug - 04 Sep	Ryanair
25 Aug - 05 Sep	Ryanair
22 Aug - 25 Aug	Ryanair
07 Aug - 10 Aug	Ryanair
18 Aug - 27 Aug	Ryanair
28 Aug - 08 Sep	Norwegian	direct
19 Aug - 08 Sep	Norwegian	direct
08 Aug - 10 Aug	Ryanair

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

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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Cheapest return flights from Vienna to Oslo in August from 113€

Return flights