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

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0 Children (2~11)
0 Infants (0~2)
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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 July , August 2026

29 Jul - 18 Aug $ 916.00
CHI
Chicago
SAS
1 STOPS
OSL
Oslo
OSL
Oslo
SAS
1 STOPS
CHI
Chicago
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29 Jul - 10 Aug $ 1,706.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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31 Jul - 10 Aug $ 3,247.00
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

24 Jul - 31 Jul $ 990.00
CHI
Chicago
Swiss International Air Lines
1 STOPS
OSL
Oslo
OSL
Oslo
Swiss International Air Lines
1 STOPS
CHI
Chicago
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24 Jul - 31 Jul $ 1,048.00
CHI
Chicago
Swiss International Air Lines
1 STOPS
OSL
Oslo
OSL
Oslo
Swiss International Air Lines
1 STOPS
CHI
Chicago
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26 Jul - 31 Jul $ 1,491.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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One-way flights to Oslo from Chicago

6:12 PM - 4:00 PM
United Airlines
2 Stops
16h 53m
CHI - OSL
$ 528
Kiwi
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6:30 AM - 7:00 AM
United Airlines
2 Stops
19h 35m
CHI - OSL
$ 528
Kiwi
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9:30 PM - 4:10 PM
Finnair
1 Stops
12h 5m
CHI - OSL
$ 701
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.