Find Cheap Flights from Oslo to Chicago

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Oslo to Chicago

(Round-trip)
Depart: Sun Oct 1 2017 Return: Tue Oct 31 2017 Trip spans 31 days
British Airways
British Airways
OSL
ORD
17h 00m
1 stop
ORD
OSL
18h 10m
1 stop
Depart: Mon Oct 23 2017 Return: Mon Nov 20 2017 Trip spans 29 days
KLM
KLM
TRF
ORD
14h 35m
1 stop
ORD
TRF
15h 43m
2 stops
Depart: Wed Oct 4 2017 Return: Tue Oct 31 2017 Trip spans 28 days
Delta
Delta
TRF
MDW
15h 22m
2 stops
MDW
TRF
19h 27m
2 stops
Depart: Fri Dec 29 2017 Return: Tue Jan 9 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
TRF
ORD
15h 00m
1 stop
ORD
TRF
13h 50m
2 stops
Depart: Mon Jan 1 2018 Return: Thu Jan 11 2018 Trip spans 11 days
Air France
Air France
TRF
ORD
16h 10m
2 stops
ORD
TRF
13h 50m
2 stops
Depart: Mon Oct 23 2017 Return: Wed Nov 15 2017 Trip spans 24 days
Delta
Delta
OSL
MDW
17h 18m
2 stops
MDW
OSL
17h 50m
2 stops
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
KLM
KLM
OSL
ORD
14h 35m
1 stop
ORD
OSL
16h 55m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
KLM
KLM
TRF
ORD
14h 35m
1 stop
ORD
TRF
16h 55m
1 stop
Depart: Fri Dec 29 2017 Return: Sun Jan 7 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
OSL
ORD
15h 00m
1 stop
ORD
OSL
14h 30m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
KLM
KLM
TRF
MDW
15h 06m
2 stops
MDW
TRF
13h 10m
2 stops
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
KLM
KLM
OSL
MDW
17h 26m
2 stops
MDW
OSL
14h 30m
2 stops
Depart: Fri Dec 29 2017 Return: Thu Jan 11 2018 Trip spans 14 days
KLM
KLM
OSL
MDW
16h 35m
2 stops
MDW
OSL
13h 15m
2 stops
Depart: Sat Dec 30 2017 Return: Tue Jan 9 2018 Trip spans 11 days
KLM
KLM
TRF
MDW
18h 02m
2 stops
MDW
TRF
14h 25m
2 stops
Depart: Sun Aug 27 2017 Return: Wed Aug 30 2017 Trip spans 4 days
KLM
KLM
OSL
ORD
14h 35m
1 stop
ORD
OSL
13h 05m
2 stops
Depart: Sun Aug 27 2017 Return: Wed Aug 30 2017 Trip spans 4 days
KLM
KLM
TRF
ORD
14h 35m
1 stop
ORD
TRF
13h 05m
2 stops
Depart: Mon Jan 1 2018 Return: Tue Jan 9 2018 Trip spans 9 days
KLM
KLM
OSL
MDW
16h 39m
2 stops
MDW
OSL
13h 50m
2 stops
Depart: Mon Jan 1 2018 Return: Tue Jan 9 2018 Trip spans 9 days
KLM
KLM
TRF
MDW
16h 39m
2 stops
MDW
TRF
13h 50m
2 stops
Depart: Sun Aug 27 2017 Return: Wed Aug 30 2017 Trip spans 4 days
$1207
Select
KLM
KLM
OSL
MDW
16h 55m
2 stops
MDW
OSL
14h 40m
2 stops
Depart: Sun Aug 27 2017 Return: Wed Aug 30 2017 Trip spans 4 days
$1207
Select
KLM
KLM
TRF
MDW
16h 55m
2 stops
MDW
TRF
14h 40m
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
$410
Sandefjord
$431
Destination

Chicago
only $410
only $447