Find Deals on 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
Students
under 26
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: Mon May 1 2017 Return: Sat May 6 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
OSL
12h 25m
1 stop
OSL
ORD
16h 05m
1 stop
Depart: Thu Feb 16 2017 Return: Fri Feb 24 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
ORD
OSL
22h 15m
1 stop
OSL
ORD
13h 55m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Apr 4 2017 Trip spans 16 days
KLM
KLM
ORD
TRF
14h 35m
1 stop
TRF
ORD
18h 40m
2 stops
Depart: Mon Mar 27 2017 Return: Mon Apr 3 2017 Trip spans 8 days
Delta
Delta
MDW
OSL
14h 30m
2 stops
OSL
MDW
15h 28m
2 stops
Depart: Fri Apr 21 2017 Return: Sun Apr 30 2017 Trip spans 10 days
Air Canada
Air Canada
ORD
OSL
15h 10m
2 stops
OSL
ORD
18h 15m
2 stops
Depart: Wed Dec 28 2016 Return: Sun Jan 8 2017 Trip spans 12 days
SAS
SAS
ORD
TRF
10h 40m
1 stop
TRF
ORD
30h 50m
1 stop
Depart: Thu Mar 23 2017 Return: Sat Apr 1 2017 Trip spans 10 days
Major Airline
Major Airline
ORD
OSL
13h 55m
1 stop
OSL
ORD
15h 30m
1 stop
Depart: Fri Jan 13 2017 Return: Mon Jan 23 2017 Trip spans 11 days
Delta
Delta
ORD
TRF
14h 30m
1 stop
TRF
ORD
15h 00m
1 stop
Depart: Mon Feb 20 2017 Return: Mon Feb 27 2017 Trip spans 8 days
KLM
KLM
ORD
TRF
14h 30m
1 stop
TRF
ORD
14h 55m
1 stop
Depart: Thu Feb 2 2017 Return: Tue Feb 7 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
OSL
18h 10m
2 stops
OSL
ORD
18h 10m
2 stops
Depart: Wed Jan 25 2017 Return: Wed Feb 1 2017 Trip spans 8 days
Delta
Delta
ORD
OSL
14h 30m
1 stop
OSL
ORD
15h 00m
1 stop
Depart: Sun Jan 15 2017 Return: Wed Jan 25 2017 Trip spans 11 days
KLM
KLM
MDW
TRF
14h 10m
2 stops
TRF
MDW
19h 35m
2 stops
Depart: Wed Mar 1 2017 Return: Fri Mar 10 2017 Trip spans 10 days
Delta
Delta
ORD
TRF
14h 35m
1 stop
TRF
ORD
14h 55m
1 stop
Depart: Fri Apr 21 2017 Return: Fri Apr 28 2017 Trip spans 8 days
KLM
KLM
ORD
TRF
16h 40m
1 stop
TRF
ORD
14h 55m
1 stop
Depart: Tue Feb 21 2017 Return: Wed Mar 1 2017 Trip spans 9 days
Delta
Delta
MDW
OSL
15h 40m
2 stops
OSL
MDW
15h 32m
2 stops
Depart: Fri May 5 2017 Return: Sun May 21 2017 Trip spans 17 days
KLM
KLM
ORD
TRF
16h 40m
1 stop
TRF
ORD
14h 55m
1 stop
Depart: Sun Jan 15 2017 Return: Wed Jan 25 2017 Trip spans 11 days
Delta
Delta
MDW
OSL
16h 00m
2 stops
OSL
MDW
17h 06m
2 stops
Depart: Mon Jun 26 2017 Return: Sun Jul 9 2017 Trip spans 14 days
Major Airline
Major Airline
ORD
OSL
12h 45m
1 stop
OSL
ORD
14h 20m
1 stop
Depart: Fri Feb 17 2017 Return: Fri Feb 24 2017 Trip spans 8 days
Delta
Delta
MDW
TRF
18h 10m
2 stops
TRF
MDW
17h 25m
2 stops
Depart: Tue Mar 21 2017 Return: Sat Apr 1 2017 Trip spans 12 days
KLM
KLM
MDW
TRF
14h 55m
2 stops
TRF
MDW
16h 43m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $447
only $510
Destination

Oslo
$447
Sandefjord
$509