Cheapest return flights from Chicago to Oslo in March from 444€

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

03 Mar - 10 Mar Icelandair
10 Mar - 25 Mar Icelandair
17 Mar - 24 Mar SWISS
05 Mar - 12 Mar Icelandair
05 Mar - 19 Mar Turkish Airlines
04 Mar - 17 Mar British Airways
25 Mar - 01 Apr United
16 Mar - 23 Mar SWISS
02 Mar - 09 Mar SWISS
27 Mar - 03 Apr United
11 Mar - 18 Mar Lufthansa
12 Mar - 19 Mar Lufthansa
29 Mar - 05 Apr United

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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