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

Return flights

25 Dec - 07 Jan	Wizz Air
25 Dec - 05 Jan	Wizz Air
08 Dec - 15 Dec	Ryanair
02 Dec - 09 Dec	Ryanair
10 Dec - 15 Dec	Wizz Air
25 Dec - 01 Jan	Wizz Air
13 Dec - 15 Dec	Ryanair
16 Dec - 11 Jan	Wizz Air Malta
10 Dec - 13 Dec	Wizz Air Malta
21 Dec - 01 Jan	Ryanair
11 Dec - 15 Dec	Ryanair
12 Dec - 16 Dec	Ryanair
15 Dec - 17 Dec	Ryanair
06 Dec - 09 Dec	Ryanair
03 Dec - 09 Dec	Ryanair
16 Dec - 07 Jan	Wizz Air
25 Dec - 04 Jan	Wizz Air
21 Dec - 01 Jan	Scandinavian Airlines	direct
19 Dec - 01 Jan	Norwegian	direct
11 Dec - 01 Jan	Norwegian	direct

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 96€

Return flights