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

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 Oslo & other airports to Chicago

(Round-trip)
Depart: Sat Sep 23 2017 Return: Wed Oct 4 2017 Trip spans 12 days
British Airways
British Airways
OSL
ORD
17h 00m
1 stop
ORD
OSL
18h 45m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Oct 3 2017 Trip spans 15 days
KLM
KLM
OSL
MDW
16h 45m
2 stops
MDW
OSL
14h 30m
2 stops
Depart: Fri Aug 18 2017 Return: Tue Aug 22 2017 Trip spans 5 days
United
United
OSL
ORD
12h 10m
1 stop
ORD
OSL
11h 25m
1 stop
Depart: Fri Oct 20 2017 Return: Fri Nov 3 2017 Trip spans 15 days
SAS
SAS
OSL
ORD
14h 40m
1 stop
ORD
OSL
20h 15m
2 stops
Depart: Fri Aug 18 2017 Return: Tue Aug 22 2017 Trip spans 5 days
Delta
Delta
OSL
MDW
18h 49m
2 stops
MDW
OSL
16h 15m
2 stops
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
British Airways
British Airways
OSL
ORD
17h 00m
1 stop
ORD
OSL
18h 45m
1 stop
Depart: Thu Oct 26 2017 Return: Fri Nov 3 2017 Trip spans 9 days
KLM
KLM
OSL
MDW
15h 48m
2 stops
MDW
OSL
16h 45m
2 stops
Depart: Wed Aug 16 2017 Return: Mon Aug 28 2017 Trip spans 13 days
United
United
OSL
ORD
12h 10m
1 stop
ORD
OSL
17h 20m
2 stops
Depart: Sun Dec 17 2017 Return: Wed Jan 3 2018 Trip spans 18 days
KLM
KLM
OSL
MDW
17h 19m
2 stops
MDW
OSL
16h 25m
2 stops
Depart: Wed Aug 16 2017 Return: Mon Aug 28 2017 Trip spans 13 days
KLM
KLM
OSL
MDW
17h 28m
2 stops
MDW
OSL
14h 50m
2 stops
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
Delta
Delta
OSL
MDW
17h 23m
2 stops
MDW
OSL
15h 42m
2 stops
Depart: Fri Oct 20 2017 Return: Fri Nov 3 2017 Trip spans 15 days
KLM
KLM
OSL
MDW
17h 29m
2 stops
MDW
OSL
14h 50m
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

Oslo
$400
Destination

Chicago
only $400
only $445