Cheapest return flights from Chicago to Oslo in March from 353€

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

Return flights

16 Mar - 23 Mar Scandinavian Airlines
15 Mar - 22 Mar Scandinavian Airlines
05 Mar - 12 Mar Icelandair
10 Mar - 17 Mar Icelandair
25 Mar - 01 Apr Icelandair
30 Mar - 06 Apr Scandinavian Airlines
20 Mar - 27 Mar Icelandair

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

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