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

Return flights

04 Mar - 25 Mar	Scandinavian Airlines
25 Mar - 15 Apr	Scandinavian Airlines
04 Mar - 18 Mar	Scandinavian Airlines
11 Mar - 01 Apr	Scandinavian Airlines
17 Mar - 07 Apr	Scandinavian Airlines
24 Mar - 14 Apr	Scandinavian Airlines
03 Mar - 17 Mar	Scandinavian Airlines
03 Mar - 24 Mar	Scandinavian Airlines
10 Mar - 31 Mar	British Airways

Also check the deals for one-way flights from Cincinnati 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 Cincinnati to Oslo in March from $450

Return flights