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
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: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
Icelandair
Icelandair
OSL
10:45a
ORD
9:15p
10h 30m
1 stop
ORD
3:30p
OSL
1:20a
9h 50m
1 stop
Depart: Tue Apr 11 2017 Return: Mon Apr 24 2017 Trip spans 14 days
Finnair
Finnair
OSL
3:45a
ORD
6:15p
14h 30m
1 stop
ORD
4:40p
OSL
5:45a
13h 05m
1 stop
Depart: Sun Aug 20 2017 Return: Tue Aug 29 2017 Trip spans 10 days
British Airways
British Airways
OSL
5:25p
ORD
1:20p
19h 55m
1 stop
ORD
5:10a
OSL
11:55p
18h 45m
1 stop
Depart: Fri Sep 29 2017 Return: Sat Oct 7 2017 Trip spans 9 days
American Airlines
American Airlines
OSL
4:45a
ORD
9:55p
17h 10m
1 stop
ORD
6:00p
OSL
1:40a
31h 40m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Sep 4 2017 Trip spans 12 days
KLM
KLM
OSL
2:20a
ORD
7:52p
17h 32m
2 stops
ORD
3:45p
OSL
4:55a
13h 10m
2 stops
Depart: Fri May 26 2017 Return: Tue Jun 6 2017 Trip spans 12 days
Delta
Delta
OSL
2:20a
ORD
4:55p
14h 35m
1 stop
ORD
1:32p
OSL
4:55a
15h 23m
2 stops
Depart: Tue Aug 8 2017 Return: Tue Aug 22 2017 Trip spans 15 days
United
United
OSL
8:45a
ORD
11:07a
26h 22m
2 stops
ORD
2:20p
OSL
11:15p
32h 55m
1 stop
Depart: Sun Apr 9 2017 Return: Tue Apr 18 2017 Trip spans 10 days
SAS
SAS
OSL
5:55a
ORD
8:40p
14h 45m
1 stop
ORD
6:05p
OSL
4:35a
10h 30m
1 stop
Depart: Tue Apr 18 2017 Return: Sat Apr 22 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
OSL
7:15a
ORD
8:35p
37h 20m
1 stop
ORD
5:40p
OSL
11:20p
29h 40m
1 stop
Depart: Thu Apr 13 2017 Return: Fri Apr 21 2017 Trip spans 9 days
Finnair
Finnair
OSL
4:45a
ORD
9:45p
17h 00m
1 stop
ORD
6:00p
OSL
7:00a
13h 00m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
American Airlines
American Airlines
OSL
4:45a
ORD
9:45p
17h 00m
1 stop
ORD
6:00p
OSL
1:40a
31h 40m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Aug 29 2017 Trip spans 11 days
Finnair
Finnair
OSL
7:35a
ORD
11:00p
15h 25m
1 stop
ORD
6:30p
OSL
9:45a
15h 15m
1 stop
Depart: Mon Apr 10 2017 Return: Fri Apr 21 2017 Trip spans 12 days
British Airways
British Airways
OSL
4:45a
ORD
10:02p
17h 17m
2 stops
ORD
5:00a
OSL
11:55p
18h 55m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Sep 4 2017 Trip spans 14 days
KLM
KLM
OSL
2:20a
ORD
7:52p
17h 32m
2 stops
ORD
3:45p
OSL
4:55a
13h 10m
2 stops
Depart: Wed Apr 12 2017 Return: Fri Apr 21 2017 Trip spans 10 days
Finnair
Finnair
OSL
5:25p
ORD
1:20p
19h 55m
1 stop
ORD
6:00p
OSL
7:00a
13h 00m
1 stop
Depart: Wed May 31 2017 Return: Wed Jun 7 2017 Trip spans 8 days
Delta
Delta
OSL
2:20a
ORD
9:14p
18h 54m
2 stops
ORD
11:34a
OSL
4:55a
17h 21m
2 stops
Depart: Fri Apr 14 2017 Return: Fri Apr 21 2017 Trip spans 8 days
Finnair
Finnair
OSL
9:15a
ORD
9:55p
12h 40m
1 stop
ORD
6:00p
OSL
7:00a
13h 00m
1 stop
Depart: Mon Aug 21 2017 Return: Mon Sep 4 2017 Trip spans 15 days
KLM
KLM
OSL
2:20a
ORD
4:55p
14h 35m
1 stop
ORD
2:48p
OSL
4:55a
14h 07m
2 stops
Depart: Sat Apr 8 2017 Return: Thu Apr 20 2017 Trip spans 13 days
American Airlines
American Airlines
OSL
4:45a
ORD
9:45p
17h 00m
1 stop
ORD
5:00a
OSL
5:40a
24h 40m
1 stop
Depart: Wed Apr 19 2017 Return: Fri Apr 21 2017 Trip spans 3 days
Turkish Airlines
Turkish Airlines
OSL
7:15a
ORD
8:35p
37h 20m
1 stop
ORD
5:40p
OSL
5:55a
36h 15m
1 stop
* 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.

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Airports
Origin

Oslo
$412
Destination

Chicago
$412