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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 August , September 2026

23 Aug - 01 Sep $ 591.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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24 Aug - 09 Sep $ 873.00
CHI
Chicago
TAP Portugal
1 STOPS
OSL
Oslo
OSL
Oslo
TAP Portugal
1 STOPS
CHI
Chicago
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24 Aug - 06 Sep $ 2,390.00
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

23 Aug - 31 Aug $ 666.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
Pick dates
23 Aug - 31 Aug $ 666.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
Pick dates
24 Aug - 31 Aug $ 2,400.00
CHI
Chicago
SAS
1 STOPS
OSL
Oslo
OSL
Oslo
SAS
1 STOPS
CHI
Chicago
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One-way flights to Oslo from Chicago

10:25 PM - 10:40 AM
Icelandair
1 Stops
10h
CHI - OSL
$ 261
Kiwi
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10:25 PM - 10:40 AM
Icelandair
1 Stops
10h
CHI - OSL
$ 337
Kiwi
Pick dates
10:25 PM - 10:40 AM
Icelandair
1 Stops
10h
CHI - OSL
$ 426
Kiwi
Pick dates

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.