Cheapest return flights from Rome to Oslo in September from $168

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

Return flights

14 Sep - 19 Sep Ryanair
08 Sep - 12 Sep Ryanair
14 Sep - 16 Sep Ryanair
01 Sep - 05 Sep Ryanair
25 Sep - 04 Oct Ryanair
15 Sep - 16 Sep Ryanair
04 Sep - 15 Sep Ryanair
05 Sep - 12 Sep Ryanair
16 Sep - 18 Sep Ryanair
15 Sep - 18 Sep Ryanair
15 Sep - 17 Sep Ryanair

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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