Find Cheap Flights from Chicago to Oslo

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

(Round-trip)
Depart: Thu Nov 16 2017 Return: Wed Nov 22 2017 Trip spans 7 days
Icelandair
Icelandair
ORD
OSL
9h 50m
1 stop
OSL
ORD
10h 40m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
SAS
SAS
ORD
OSL
16h 45m
1 stop
OSL
ORD
12h 10m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Delta
Delta
ORD
TRF
13h 43m
2 stops
TRF
ORD
15h 00m
1 stop
Depart: Sun Nov 5 2017 Return: Tue Nov 14 2017 Trip spans 10 days
KLM
KLM
MDW
TRF
14h 30m
2 stops
TRF
MDW
17h 19m
2 stops
Depart: Thu Sep 7 2017 Return: Thu Sep 14 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
OSL
14h 05m
2 stops
OSL
ORD
16h 49m
2 stops
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
SAS
SAS
ORD
TRF
16h 35m
1 stop
TRF
ORD
14h 55m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Delta
Delta
ORD
OSL
13h 43m
2 stops
OSL
ORD
15h 00m
1 stop
Depart: Sun Nov 5 2017 Return: Tue Nov 14 2017 Trip spans 10 days
KLM
KLM
MDW
OSL
14h 30m
2 stops
OSL
MDW
17h 19m
2 stops
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
KLM
KLM
MDW
TRF
13h 50m
2 stops
TRF
MDW
17h 19m
2 stops
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
KLM
KLM
MDW
OSL
13h 25m
2 stops
OSL
MDW
16h 33m
2 stops
Depart: Tue Aug 22 2017 Return: Fri Aug 25 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
OSL
17h 25m
2 stops
OSL
ORD
21h 36m
2 stops
Depart: Sun Oct 1 2017 Return: Tue Oct 17 2017 Trip spans 17 days
SAS
SAS
ORD
OSL
13h 40m
2 stops
OSL
ORD
19h 04m
1 stop
Depart: Sat Sep 9 2017 Return: Fri Sep 29 2017 Trip spans 21 days
Major Airline
Major Airline
ORD
OSL
13h 15m
1 stop
OSL
ORD
17h 45m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Oct 21 2017 Trip spans 33 days
KLM
KLM
ORD
TRF
16h 55m
1 stop
TRF
ORD
14h 35m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 25 2017 Trip spans 14 days
Delta
Delta
MDW
TRF
14h 10m
2 stops
TRF
MDW
17h 29m
2 stops
Depart: Mon Aug 14 2017 Return: Sat Aug 26 2017 Trip spans 13 days
Delta
Delta
MDW
TRF
15h 42m
2 stops
TRF
MDW
17h 24m
2 stops
Depart: Thu Nov 16 2017 Return: Tue Nov 21 2017 Trip spans 6 days
SAS
SAS
ORD
OSL
16h 35m
1 stop
OSL
ORD
14h 40m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Oct 23 2017 Trip spans 36 days
KLM
KLM
MDW
OSL
13h 15m
2 stops
OSL
MDW
17h 29m
2 stops
Depart: Thu Nov 16 2017 Return: Tue Nov 21 2017 Trip spans 6 days
SAS
SAS
ORD
TRF
16h 35m
1 stop
TRF
ORD
14h 40m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Oct 23 2017 Trip spans 36 days
KLM
KLM
MDW
TRF
13h 15m
2 stops
TRF
MDW
17h 29m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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 $483
only $572
Destination

Oslo
$483
Sandefjord
$545