Find Deals on 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: Fri Aug 18 2017 Return: Sat Aug 26 2017 Trip spans 9 days
SAS
SAS
ORD
OSL
12h 05m
1 stop
OSL
ORD
12h 20m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Sep 4 2017 Trip spans 12 days
Major Airline
Major Airline
ORD
OSL
12h 25m
1 stop
OSL
ORD
14h 35m
1 stop
Depart: Sun May 7 2017 Return: Mon May 15 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
OSL
36h 15m
1 stop
OSL
ORD
37h 20m
1 stop
Depart: Mon May 8 2017 Return: Mon May 15 2017 Trip spans 8 days
Delta
Delta
MDW
OSL
14h 35m
2 stops
OSL
MDW
16h 51m
2 stops
Depart: Sun Aug 27 2017 Return: Tue Sep 5 2017 Trip spans 10 days
KLM
KLM
MDW
OSL
13h 15m
2 stops
OSL
MDW
16h 39m
2 stops
Depart: Sat Jul 8 2017 Return: Tue Jul 18 2017 Trip spans 11 days
Icelandair
Icelandair
ORD
OSL
27h 10m
1 stop
OSL
ORD
16h 50m
1 stop
Depart: Mon Jul 17 2017 Return: Fri Jul 28 2017 Trip spans 12 days
Air Canada
Air Canada
ORD
OSL
17h 25m
2 stops
OSL
ORD
15h 29m
2 stops
Depart: Mon Sep 4 2017 Return: Sat Sep 16 2017 Trip spans 13 days
Turkish Airlines
Turkish Airlines
ORD
OSL
29h 40m
1 stop
OSL
ORD
30h 40m
1 stop
Depart: Tue Jun 6 2017 Return: Mon Jun 12 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
OSL
18h 05m
2 stops
OSL
ORD
16h 23m
2 stops
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
OSL
11h 20m
1 stop
OSL
ORD
19h 30m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Sep 12 2017 Trip spans 16 days
KLM
KLM
MDW
OSL
14h 10m
2 stops
OSL
MDW
16h 39m
2 stops
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Delta
Delta
MDW
OSL
14h 15m
2 stops
OSL
MDW
18h 48m
2 stops
Depart: Sun Sep 3 2017 Return: Thu Sep 14 2017 Trip spans 12 days
KLM
KLM
MDW
OSL
15h 45m
2 stops
OSL
MDW
17h 29m
2 stops
Depart: Mon Sep 4 2017 Return: Wed Sep 13 2017 Trip spans 10 days
KLM
KLM
MDW
OSL
13h 15m
2 stops
OSL
MDW
15h 29m
2 stops
Depart: Sat May 27 2017 Return: Sun Jun 4 2017 Trip spans 9 days
$1043
Select
SAS
SAS
ORD
OSL
32h 15m
1 stop
OSL
ORD
30h 40m
1 stop
Depart: Wed Apr 5 2017 Return: Sat Apr 8 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
OSL
16h 45m
2 stops
OSL
ORD
20h 03m
2 stops
Depart: Thu Jul 6 2017 Return: Wed Aug 30 2017 Trip spans 56 days
KLM
KLM
MDW
OSL
14h 30m
2 stops
OSL
MDW
17h 19m
2 stops
Depart: Fri Mar 31 2017 Return: Sat Apr 15 2017 Trip spans 16 days
KLM
KLM
ORD
OSL
16h 55m
1 stop
OSL
ORD
17h 26m
2 stops
Depart: Mon Jun 12 2017 Return: Mon Jun 19 2017 Trip spans 8 days
$1291
Select
Delta
Delta
ORD
OSL
14h 07m
2 stops
OSL
ORD
16h 45m
2 stops
Depart: Sat Apr 1 2017 Return: Sat Apr 15 2017 Trip spans 15 days
KLM
KLM
MDW
OSL
15h 25m
2 stops
OSL
MDW
16h 38m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Chicago
only $502
only $625
Destination

Oslo
$502