Cheapest return flights from Chicago to Oslo in March from $644

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

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

Return flights

06 Mar - 19 Mar Delta
23 Mar - 31 Mar Delta
23 Mar - 01 Apr Delta
23 Mar - 02 Apr Delta
15 Mar - 21 Mar Delta
20 Mar - 31 Mar Delta
22 Mar - 31 Mar Delta
22 Mar - 01 Apr Delta
22 Mar - 02 Apr Delta
13 Mar - 22 Mar Delta
21 Mar - 31 Mar Delta
21 Mar - 01 Apr Delta
21 Mar - 29 Mar Delta

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

Skyscanner

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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