Cheapest return flights from Rome to Oslo in September from $130

Best time to book flights for Rome (FCO) to Oslo (OSL) flights at AirHint

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

Return flights

03 Sep - 07 Sep Wizz Air
11 Sep - 15 Sep Norwegian direct
25 Sep - 08 Oct Norwegian
18 Sep - 08 Oct Norwegian
19 Sep - 08 Oct Norwegian
25 Sep - 15 Oct Norwegian
11 Sep - 22 Sep Norwegian
01 Sep - 15 Sep Norwegian direct
10 Sep - 15 Sep Norwegian direct
02 Sep - 15 Sep Norwegian direct
04 Sep - 15 Sep Norwegian direct
12 Sep - 15 Sep Norwegian direct
13 Sep - 23 Sep KLM
10 Sep - 14 Sep Air France
30 Sep - 18 Oct Norwegian Air Sweden AOC
26 Sep - 08 Oct Norwegian
23 Sep - 08 Oct Norwegian Air Sweden AOC
26 Sep - 15 Oct Norwegian
30 Sep - 08 Oct Norwegian Air Sweden AOC
18 Sep - 06 Oct Norwegian

Also check the deals for one-way flights from Rome to Oslo in September.

Skyscanner

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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