Find Deals on Flights from Oslo to Chicago O'Hare International

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 Oslo to Chicago O'Hare International

(Round-trip)
Depart: Tue Feb 21 2017 Return: Mon Feb 27 2017 Trip spans 7 days
KLM
KLM
TRF
9:30a
ORD
4:30p
31h 00m
1 stop
ORD
11:25a
TRF
10:30a
23h 05m
1 stop
Depart: Wed Feb 22 2017 Return: Tue Feb 28 2017 Trip spans 7 days
Delta
Delta
TRF
1:30a
ORD
4:30p
15h 00m
1 stop
ORD
7:20a
TRF
2:00a
18h 40m
2 stops
Depart: Thu May 18 2017 Return: Wed May 31 2017 Trip spans 14 days
Air Canada
Air Canada
OSL
2:00a
ORD
5:49p
15h 49m
2 stops
ORD
12:00p
OSL
2:30a
14h 30m
2 stops
Depart: Tue Jan 31 2017 Return: Thu Mar 9 2017 Trip spans 38 days
British Airways
British Airways
OSL
6:30a
ORD
8:40p
14h 10m
1 stop
ORD
4:05a
OSL
10:40p
18h 35m
1 stop
Depart: Mon Feb 20 2017 Return: Tue Feb 28 2017 Trip spans 9 days
Delta
Delta
OSL
4:30a
ORD
8:06p
15h 36m
2 stops
ORD
7:20a
OSL
11:15p
15h 55m
2 stops
Depart: Thu Feb 23 2017 Return: Tue Feb 28 2017 Trip spans 6 days
Delta
Delta
OSL
1:30a
ORD
8:00p
18h 30m
2 stops
ORD
10:25a
OSL
2:00a
15h 35m
2 stops
Depart: Thu Feb 2 2017 Return: Thu Mar 9 2017 Trip spans 36 days
British Airways
British Airways
OSL
2:25a
ORD
5:05p
14h 40m
1 stop
ORD
4:05a
OSL
10:40p
18h 35m
1 stop
Depart: Fri Mar 10 2017 Return: Fri Mar 17 2017 Trip spans 7 days
KLM
KLM
OSL
1:30a
ORD
4:25p
14h 55m
1 stop
ORD
1:25p
OSL
4:00a
14h 35m
1 stop
Depart: Tue May 9 2017 Return: Fri May 19 2017 Trip spans 11 days
Delta
Delta
TRF
2:15a
ORD
9:06p
18h 51m
2 stops
ORD
2:35p
TRF
4:55a
14h 20m
2 stops
Depart: Fri Feb 3 2017 Return: Thu Mar 9 2017 Trip spans 35 days
British Airways
British Airways
OSL
2:25a
ORD
5:05p
14h 40m
1 stop
ORD
4:05a
OSL
10:40p
18h 35m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jul 2 2017 Trip spans 25 days
KLM
KLM
OSL
2:20a
ORD
7:53p
17h 33m
2 stops
ORD
12:00p
OSL
4:55a
16h 55m
1 stop
Depart: Wed Mar 1 2017 Return: Sat Mar 11 2017 Trip spans 11 days
Delta
Delta
TRF
1:30a
ORD
1:44p
36h 14m
2 stops
ORD
11:45a
TRF
3:00a
38h 15m
2 stops
Depart: Fri May 5 2017 Return: Tue May 9 2017 Trip spans 5 days
KLM
KLM
OSL
2:20a
ORD
4:55p
14h 35m
1 stop
ORD
12:00p
OSL
4:55a
16h 55m
1 stop
Depart: Fri Feb 24 2017 Return: Tue Feb 28 2017 Trip spans 5 days
Delta
Delta
OSL
4:30a
ORD
4:30p
12h 00m
1 stop
ORD
7:20a
OSL
11:15p
15h 55m
2 stops
Depart: Mon May 8 2017 Return: Sun May 14 2017 Trip spans 7 days
KLM
KLM
OSL
2:20a
ORD
5:29p
15h 09m
2 stops
ORD
2:35p
OSL
4:55a
14h 20m
2 stops
Depart: Sun Feb 5 2017 Return: Mon Mar 13 2017 Trip spans 36 days
Delta
Delta
TRF
1:30a
ORD
4:30p
15h 00m
1 stop
ORD
10:20a
TRF
4:00a
17h 40m
2 stops
Depart: Sat May 13 2017 Return: Sun May 14 2017 Trip spans 2 days
KLM
KLM
OSL
2:20a
ORD
7:51p
17h 31m
2 stops
ORD
2:35p
OSL
4:55a
14h 20m
2 stops
Depart: Sun May 7 2017 Return: Tue May 16 2017 Trip spans 10 days
Delta
Delta
TRF
2:15a
ORD
11:08a
32h 53m
2 stops
ORD
8:00a
TRF
4:55a
20h 55m
2 stops
Depart: Tue Jan 24 2017 Return: Wed Mar 15 2017 Trip spans 50 days
KLM
KLM
OSL
1:30a
ORD
6:07p
16h 37m
2 stops
ORD
2:28p
OSL
4:00a
13h 32m
2 stops
Depart: Thu May 11 2017 Return: Thu May 18 2017 Trip spans 8 days
Delta
Delta
OSL
2:15a
ORD
4:55p
14h 40m
1 stop
ORD
8:00a
OSL
4:55a
20h 55m
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.

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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

Oslo
$404
Sandefjord
$382
Destination

Chicago
$382