AirHint found the following cheapest return flights from Rome (FCO) to Oslo (OSL) in March 2026 (see full year).

Return flights

18 Mar - 06 Apr	Norwegian	direct
05 Mar - 16 Mar	Norwegian	direct
05 Mar - 15 Mar	Norwegian
18 Mar - 07 Apr	Norwegian	direct
05 Mar - 08 Mar	Norwegian
13 Mar - 15 Mar	Vueling Airlines
18 Mar - 26 Mar	Wizz Air
08 Mar - 16 Mar	Vueling Airlines
08 Mar - 15 Mar	Vueling Airlines
13 Mar - 16 Mar	Norwegian	direct
05 Mar - 11 Mar	Norwegian	direct
05 Mar - 18 Mar	Norwegian	direct

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

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 March from 131€

Return flights