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.
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Book cheap flights from Oslo to Chicago

(Round-trip)
Depart: Wed Nov 8 2017 Return: Sun Nov 12 2017 Trip spans 5 days
KLM
KLM
OSL
ORD
15h 00m
1 stop
ORD
OSL
14h 30m
1 stop
Depart: Sun Nov 5 2017 Return: Sun Nov 12 2017 Trip spans 8 days
Delta
Delta
TRF
MDW
18h 38m
2 stops
MDW
TRF
16h 55m
2 stops
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
United
United
OSL
ORD
12h 10m
1 stop
ORD
OSL
21h 25m
2 stops
Depart: Mon Jul 24 2017 Return: Thu Aug 10 2017 Trip spans 18 days
SAS
SAS
OSL
ORD
30h 10m
1 stop
ORD
OSL
31h 15m
1 stop
Depart: Wed Nov 8 2017 Return: Sun Nov 12 2017 Trip spans 5 days
KLM
KLM
TRF
ORD
15h 00m
1 stop
ORD
TRF
14h 30m
1 stop
Depart: Sun Nov 5 2017 Return: Sun Nov 12 2017 Trip spans 8 days
Delta
Delta
OSL
MDW
15h 38m
2 stops
MDW
OSL
16h 25m
2 stops
Depart: Wed Oct 18 2017 Return: Fri Nov 24 2017 Trip spans 38 days
KLM
KLM
TRF
ORD
17h 32m
2 stops
ORD
TRF
14h 25m
2 stops
Depart: Wed Oct 18 2017 Return: Fri Nov 24 2017 Trip spans 38 days
KLM
KLM
TRF
MDW
17h 29m
2 stops
MDW
TRF
13h 50m
2 stops
Depart: Fri May 26 2017 Return: Tue Jun 6 2017 Trip spans 12 days
Delta
Delta
TRF
ORD
14h 35m
1 stop
ORD
TRF
17h 21m
2 stops
Depart: Wed Oct 18 2017 Return: Thu Nov 23 2017 Trip spans 37 days
KLM
KLM
OSL
ORD
15h 58m
2 stops
ORD
OSL
16h 45m
2 stops
Depart: Fri May 26 2017 Return: Tue Jun 6 2017 Trip spans 12 days
KLM
KLM
OSL
ORD
14h 25m
1 stop
ORD
OSL
15h 00m
2 stops
Depart: Mon Jul 24 2017 Return: Thu Aug 10 2017 Trip spans 18 days
SAS
SAS
TRF
ORD
30h 10m
1 stop
ORD
TRF
31h 15m
1 stop
Depart: Thu Jun 29 2017 Return: Sat Jul 15 2017 Trip spans 17 days
SAS
SAS
OSL
ORD
14h 40m
1 stop
ORD
OSL
19h 20m
1 stop
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Delta
Delta
TRF
MDW
18h 01m
2 stops
MDW
TRF
16h 25m
2 stops
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Delta
Delta
TRF
ORD
16h 35m
2 stops
ORD
TRF
16h 20m
2 stops
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
$1090
Select
Delta
Delta
OSL
MDW
15h 17m
2 stops
MDW
OSL
16h 35m
2 stops
Depart: Wed Jul 12 2017 Return: Wed Aug 2 2017 Trip spans 22 days
$1189
Select
Delta
Delta
OSL
MDW
18h 49m
2 stops
MDW
OSL
14h 56m
2 stops
Depart: Wed Jul 12 2017 Return: Wed Aug 2 2017 Trip spans 22 days
$1189
Select
Delta
Delta
TRF
MDW
18h 49m
2 stops
MDW
TRF
14h 56m
2 stops
Depart: Fri Jun 23 2017 Return: Sat Jul 8 2017 Trip spans 16 days
$1219
Select
Delta
Delta
OSL
ORD
19h 04m
2 stops
ORD
OSL
16h 18m
2 stops
Depart: Wed Jun 28 2017 Return: Thu Jul 20 2017 Trip spans 23 days
$1486
Select
KLM
KLM
TRF
MDW
17h 23m
2 stops
MDW
TRF
14h 56m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$435
Sandefjord
$435
Destination

Chicago
only $435
only $441