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

Return flights

04 Dec - 10 Dec	Wizz Air
03 Dec - 10 Dec	Wizz Air
04 Dec - 07 Dec	Wizz Air
24 Dec - 31 Dec	Wizz Air
25 Dec - 31 Dec	Wizz Air
01 Dec - 03 Dec	Wizz Air
05 Dec - 07 Dec	Wizz Air Malta
10 Dec - 15 Dec	Wizz Air
04 Dec - 15 Dec	Wizz Air
07 Dec - 10 Dec	Wizz Air
25 Dec - 01 Jan	Wizz Air
25 Dec - 02 Jan	Wizz Air
29 Dec - 08 Jan	Wizz Air
31 Dec - 04 Jan	Wizz Air
15 Dec - 04 Jan	Norwegian	direct
31 Dec - 02 Jan	Wizz Air
31 Dec - 01 Jan	Wizz Air
29 Dec - 04 Jan	Wizz Air
24 Dec - 01 Jan	Ryanair
18 Dec - 04 Jan	Vueling Airlines

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 86€

Return flights