Find Deals on 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Oslo & other airports to Chicago

(Round-trip)
Depart: Mon Aug 28 2017 Return: Tue Sep 19 2017 Trip spans 23 days
SWISS
SWISS
OSL
ORD
12h 35m
1 stop
ORD
OSL
21h 15m
1 stop
Depart: Tue Apr 4 2017 Return: Sun Apr 9 2017 Trip spans 6 days
Delta
Delta
OSL
ORD
21h 26m
2 stops
ORD
OSL
12h 05m
1 stop
Depart: Tue Mar 21 2017 Return: Tue Apr 11 2017 Trip spans 22 days
KLM
KLM
OSL
MDW
17h 40m
2 stops
MDW
OSL
15h 20m
2 stops
Depart: Wed Mar 15 2017 Return: Mon Apr 3 2017 Trip spans 20 days
SWISS
SWISS
OSL
ORD
33h 40m
1 stop
ORD
OSL
16h 50m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Sep 19 2017 Trip spans 23 days
Delta
Delta
OSL
MDW
17h 14m
2 stops
MDW
OSL
16h 30m
2 stops
Depart: Wed May 10 2017 Return: Wed May 17 2017 Trip spans 8 days
KLM
KLM
OSL
MDW
15h 07m
2 stops
MDW
OSL
14h 40m
2 stops
Depart: Wed May 10 2017 Return: Wed May 17 2017 Trip spans 8 days
Delta
Delta
OSL
ORD
18h 33m
2 stops
ORD
OSL
14h 20m
2 stops
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
KLM
KLM
OSL
MDW
16h 51m
2 stops
MDW
OSL
15h 06m
2 stops
Depart: Wed Jun 14 2017 Return: Fri Jul 7 2017 Trip spans 24 days
Delta
Delta
OSL
ORD
18h 25m
1 stop
ORD
OSL
16h 05m
2 stops
Depart: Mon Jul 10 2017 Return: Tue Aug 1 2017 Trip spans 23 days
$1111
Select
KLM
KLM
OSL
MDW
17h 25m
2 stops
MDW
OSL
14h 30m
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
$360
Destination

Chicago
only $360
only $409