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

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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 June , July 2026

29 Jun - 11 Jul $ 974.00
CHI
Chicago
Swiss International Air Lines
1 STOPS
OSL
Oslo
OSL
Oslo
Swiss International Air Lines
1 STOPS
CHI
Chicago
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29 Jun - 18 Jul $ 974.00
CHI
Chicago
Swiss International Air Lines
1 STOPS
OSL
Oslo
OSL
Oslo
Swiss International Air Lines
1 STOPS
CHI
Chicago
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30 Jun - 10 Jul $ 2,011.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Oslo

29 Jun - 01 Jul $ 2,065.00
CHI
Chicago
TAP Portugal
1 STOPS
OSL
Oslo
OSL
Oslo
TAP Portugal
2 STOPS
CHI
Chicago
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29 Jun - 01 Jul $ 2,080.00
CHI
Chicago
TAP Portugal
1 STOPS
OSL
Oslo
OSL
Oslo
TAP Portugal
2 STOPS
CHI
Chicago
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29 Jun - 01 Jul $ 2,725.00
CHI
Chicago
TAP Portugal
1 STOPS
OSL
Oslo
OSL
Oslo
TAP Portugal
2 STOPS
CHI
Chicago
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One-way flights to Oslo from Chicago

9:40 PM - 3:40 PM
United Airlines
1 Stops
13h 15m
CHI - OSL
$ 674
Kiwi
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2:40 PM - 10:50 AM
Swiss International Air Lines
1 Stops
15h 35m
CHI - OSL
$ 737
Kiwi
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10:25 PM - 10:40 AM
Icelandair
1 Stops
10h
CHI - OSL
$ 932
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.