Find Cheap Flights from Chicago to Oslo & other airports (CHI - OSL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago to Oslo & other airports

(Round-trip)
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
SWISS
SWISS
ORD
OSL
33h 50m
1 stop
OSL
ORD
27h 25m
1 stop
Depart: Wed Oct 18 2017 Return: Sun Oct 29 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
ORD
OSL
16h 50m
1 stop
OSL
ORD
28h 35m
1 stop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
Delta
Delta
ORD
OSL
14h 30m
1 stop
OSL
ORD
15h 10m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
KLM
KLM
ORD
OSL
16h 55m
1 stop
OSL
ORD
17h 15m
2 stops
Depart: Sun Sep 24 2017 Return: Thu Oct 5 2017 Trip spans 12 days
British Airways
British Airways
ORD
OSL
14h 40m
1 stop
OSL
ORD
17h 00m
1 stop
Depart: Sun Nov 19 2017 Return: Mon Nov 27 2017 Trip spans 9 days
SWISS
SWISS
ORD
OSL
33h 50m
1 stop
OSL
ORD
33h 40m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ORD
OSL
21h 15m
1 stop
OSL
ORD
25h 27m
2 stops
Depart: Thu Nov 23 2017 Return: Thu Nov 30 2017 Trip spans 8 days
Delta
Delta
ORD
OSL
18h 40m
2 stops
OSL
ORD
19h 42m
2 stops
Depart: Mon Nov 20 2017 Return: Mon Nov 27 2017 Trip spans 8 days
SWISS
SWISS
ORD
OSL
33h 50m
1 stop
OSL
ORD
33h 40m
1 stop
Depart: Tue Nov 21 2017 Return: Mon Nov 27 2017 Trip spans 7 days
SWISS
SWISS
ORD
OSL
33h 50m
1 stop
OSL
ORD
33h 40m
1 stop
Depart: Sat Mar 24 2018 Return: Fri Apr 6 2018 Trip spans 14 days
KLM
KLM
ORD
OSL
15h 45m
2 stops
OSL
ORD
14h 50m
1 stop
Depart: Thu Mar 8 2018 Return: Thu Mar 15 2018 Trip spans 7 days
Delta
Delta
ORD
OSL
18h 29m
2 stops
OSL
ORD
17h 31m
2 stops
Depart: Thu Oct 19 2017 Return: Mon Oct 30 2017 Trip spans 12 days
KLM
KLM
MDW
OSL
14h 10m
2 stops
OSL
MDW
15h 49m
2 stops
Depart: Sun Sep 24 2017 Return: Wed Oct 4 2017 Trip spans 11 days
British Airways
British Airways
ORD
OSL
14h 40m
1 stop
OSL
ORD
20h 00m
1 stop
Depart: Thu Oct 12 2017 Return: Thu Oct 19 2017 Trip spans 8 days
Delta
Delta
ORD
OSL
16h 55m
1 stop
OSL
ORD
14h 35m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 22 2017 Trip spans 22 days
KLM
KLM
ORD
OSL
17h 27m
2 stops
OSL
ORD
18h 42m
2 stops
Depart: Sun Sep 24 2017 Return: Sat Oct 7 2017 Trip spans 14 days
British Airways
British Airways
ORD
OSL
14h 40m
1 stop
OSL
ORD
17h 00m
1 stop
Depart: Thu Oct 19 2017 Return: Mon Oct 30 2017 Trip spans 12 days
Delta
Delta
ORD
OSL
16h 55m
1 stop
OSL
ORD
15h 10m
1 stop
Depart: Sat Sep 30 2017 Return: Sun Oct 1 2017 Trip spans 2 days
$1954
Select
Lufthansa
Lufthansa
ORD
OSL
11h 25m
1 stop
OSL
ORD
13h 55m
1 stop
Depart: Fri Nov 10 2017 Return: Sat Nov 18 2017 Trip spans 9 days
KLM
KLM
ORD
OSL
14h 30m
1 stop
OSL
ORD
15h 10m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Chicago
only $502
only $727
Destination

Oslo
$502