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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 April , May 2026

26 Apr - 04 May $ 577.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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12 Apr - 02 May $ 907.00
CHI
Chicago
TAP Portugal
1 STOPS
OSL
Oslo
OSL
Oslo
TAP Portugal
1 STOPS
CHI
Chicago
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12 Apr - 02 May $ 2,372.00
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

18 Apr - 30 Apr $ 569.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
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13 Apr - 30 Apr $ 695.00
CHI
Chicago
Icelandair
1 STOPS
OSL
Oslo
OSL
Oslo
Icelandair
1 STOPS
CHI
Chicago
Pick dates
11 Apr - 30 Apr $ 713.00
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

7:25 PM - 7:50 AM
Icelandair
1 Stops
10h 10m
CHI - OSL
$ 265
Kiwi
Pick dates
7:25 PM - 7:50 AM
Icelandair
1 Stops
10h 10m
CHI - OSL
$ 356
Kiwi
Pick dates
7:25 PM - 7:50 AM
Icelandair
1 Stops
10h 10m
CHI - OSL
$ 398
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.