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

Return flights

15 Dec - 17 Dec	Wizz Air
07 Dec - 11 Dec	Norwegian
11 Dec - 15 Dec	Ryanair
06 Dec - 08 Dec	Ryanair
05 Dec - 08 Dec	airBaltic
31 Dec - 05 Jan	Ryanair
07 Dec - 08 Dec	Wizz Air
13 Dec - 15 Dec	Wizz Air Malta
12 Dec - 15 Dec	Wizz Air
05 Dec - 07 Dec	airBaltic
01 Dec - 07 Dec	Wizz Air
31 Dec - 04 Jan	Ryanair
31 Dec - 05 Jan	Austrian Airlines	direct
31 Dec - 16 Jan	Norwegian	direct
29 Dec - 16 Jan	Norwegian	direct
26 Dec - 09 Jan	Norwegian	direct
31 Dec - 09 Jan	Norwegian	direct
29 Dec - 09 Jan	Norwegian	direct
28 Dec - 05 Jan	Norwegian
28 Dec - 16 Jan	Norwegian	direct

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

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 Oslo to Vienna in December from 117€

Return flights