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

Return flights

22 Dec - 01 Jan	Ryanair
31 Dec - 07 Jan	Wizz Air
18 Dec - 23 Dec	Ryanair
17 Dec - 23 Dec	Ryanair
14 Dec - 17 Dec	Ryanair
15 Dec - 22 Dec	Ryanair
25 Dec - 01 Jan	Wizz Air
26 Dec - 01 Jan	Wizz Air
31 Dec - 13 Jan	Ryanair
21 Dec - 07 Jan	Scandinavian Airlines
31 Dec - 05 Jan	Ryanair
31 Dec - 06 Jan	Ryanair
31 Dec - 01 Jan	Wizz Air
17 Dec - 31 Dec	Ryanair
18 Dec - 25 Dec	Ryanair
15 Dec - 17 Dec	Ryanair
23 Dec - 06 Jan	Ryanair
16 Dec - 23 Dec	Ryanair
13 Dec - 14 Dec	Ryanair
20 Dec - 23 Dec	Ryanair

Also check the deals for one-way flights from Rome to Oslo 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 Rome to Oslo in December from 115€

Return flights