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Cheap flights from Chicago (CHI) to Oslo (OSL)

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0 Children (2~11)
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How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)

How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)
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How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)
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How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)
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Cheap flights from Chicago to Oslo in September , October 2026

29 Sep - 07 Oct $ 818.00
CHI
Chicago
United Airlines
1 STOPS
OSL
Oslo
OSL
Oslo
United Airlines
1 STOPS
CHI
Chicago
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30 Sep - 07 Oct $ 1,381.00
CHI
Chicago
TAP Portugal
1 STOPS
OSL
Oslo
OSL
Oslo
TAP Portugal
1 STOPS
CHI
Chicago
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30 Sep - 08 Oct $ 3,195.00
CHI
Chicago
SAS
1 STOPS
OSL
Oslo
OSL
Oslo
SAS
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Oslo

28 Sep - 30 Sep $ 1,063.00
CHI
Chicago
United Airlines
1 STOPS
OSL
Oslo
OSL
Oslo
United Airlines
1 STOPS
CHI
Chicago
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28 Sep - 30 Sep $ 1,514.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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28 Sep - 01 Oct $ 1,628.00
CHI
Chicago
Turkish Airlines
1 STOPS
OSL
Oslo
OSL
Oslo
Turkish Airlines
1 STOPS
CHI
Chicago
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One-way flights to Oslo from Chicago

3:45 PM - 10:30 AM
Aer Lingus
1 Stops
14h 55m
CHI - OSL
$ 588
Kiwi
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8:10 PM - 8:20 PM
Turkish Airlines
1 Stops
20h
CHI - OSL
$ 628
Kiwi
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7:25 PM - 7:50 AM
Icelandair
1 Stops
10h 10m
CHI - OSL
$ 756
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Oslo (OSL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.