Cheapest return flights from Rome to Oslo in September from $146

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

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

Return flights

04 Sep - 10 Sep Wizz Air
29 Sep - 12 Oct Vueling Airlines
25 Sep - 12 Oct Norwegian direct
04 Sep - 10 Sep Norwegian direct
04 Sep - 06 Sep Norwegian direct
29 Sep - 11 Oct Vueling Airlines
01 Sep - 06 Sep Wizz Air
25 Sep - 11 Oct Norwegian
29 Sep - 12 Oct Norwegian direct
30 Sep - 12 Oct Norwegian Air Sweden AOC
25 Sep - 11 Oct Norwegian direct
30 Sep - 11 Oct Norwegian Air Sweden AOC
01 Sep - 06 Sep Norwegian direct
29 Sep - 11 Oct Norwegian direct
01 Sep - 04 Sep Norwegian direct
30 Sep - 12 Oct Norwegian direct
01 Sep - 10 Sep Norwegian direct
25 Sep - 26 Sep Norwegian
25 Sep - 26 Sep Norwegian direct
07 Sep - 10 Sep Norwegian Air Sweden AOC

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

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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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