Cheapest return flights from Chicago to Oslo in March from 417€

Best time to book flights for Chicago (ORD) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Oslo (OSL) in March 2025 (see full year).

Return flights

10 Mar - 17 Mar Scandinavian Airlines
24 Mar - 01 Apr Scandinavian Airlines
24 Mar - 31 Mar Finnair
23 Mar - 01 Apr Finnair
31 Mar - 07 Apr Scandinavian Airlines
18 Mar - 25 Mar Finnair
23 Mar - 30 Mar SWISS
07 Mar - 16 Mar Scandinavian Airlines
13 Mar - 15 Mar Turkish Airlines
16 Mar - 20 Mar TAP
22 Mar - 29 Mar Lufthansa

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

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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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