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: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Delta
Delta
OSL
ORD
15h 00m
1 stop
ORD
OSL
15h 45m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
KLM
KLM
TRF
ORD
28h 30m
1 stop
ORD
TRF
16h 55m
1 stop
Depart: Mon Jul 17 2017 Return: Wed Aug 2 2017 Trip spans 17 days
British Airways
British Airways
OSL
ORD
19h 55m
1 stop
ORD
OSL
17h 05m
1 stop
Depart: Fri Jun 30 2017 Return: Tue Jul 4 2017 Trip spans 5 days
Finnair
Finnair
OSL
ORD
32h 05m
1 stop
ORD
OSL
15h 20m
1 stop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Delta
Delta
TRF
ORD
15h 00m
1 stop
ORD
TRF
15h 45m
2 stops
Depart: Thu Jun 29 2017 Return: Sat Jul 15 2017 Trip spans 17 days
$1096
Select
Multiple Airlines
Multiple Airlines
OSL
ORD
32h 45m
1 stop
ORD
OSL
19h 10m
1 stop
Depart: Fri Jul 21 2017 Return: Thu Aug 3 2017 Trip spans 14 days
KLM
KLM
TRF
ORD
22h 10m
2 stops
ORD
TRF
24h 00m
1 stop
Depart: Fri Jul 21 2017 Return: Mon Jul 31 2017 Trip spans 11 days
KLM
KLM
TRF
ORD
18h 50m
2 stops
ORD
TRF
13h 10m
2 stops
Depart: Fri Jul 21 2017 Return: Wed Aug 2 2017 Trip spans 13 days
KLM
KLM
OSL
MDW
15h 49m
2 stops
MDW
OSL
14h 46m
2 stops
Depart: Thu Jul 20 2017 Return: Mon Jul 31 2017 Trip spans 12 days
KLM
KLM
TRF
ORD
14h 35m
1 stop
ORD
TRF
13h 10m
2 stops
Depart: Wed Jul 19 2017 Return: Fri Jul 28 2017 Trip spans 10 days
$1129
Select
KLM
KLM
TRF
MDW
15h 08m
2 stops
MDW
TRF
13h 08m
2 stops
Depart: Fri Jun 30 2017 Return: Tue Jul 4 2017 Trip spans 5 days
$3738
Select
SAS
SAS
TRF
ORD
30h 10m
1 stop
ORD
TRF
16h 55m
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Oslo
$507
Sandefjord
$507
Destination

Chicago
only $507
only $897