Find Cheap Flights from Chicago to Europe

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

Book cheap flights from Chicago to Europe

(Round-trip)
Depart: Mon Oct 30 2017 Return: Fri Nov 3 2017 Trip spans 5 days
WOW air
WOW air
ORD
KEF
6h 10m
nonstop
KEF
ORD
6h 45m
nonstop
Depart: Fri Oct 20 2017 Return: Fri Oct 27 2017 Trip spans 8 days
Icelandair
Icelandair
ORD
KEF
6h 05m
nonstop
KEF
ORD
6h 30m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 24 2017 Trip spans 15 days
British Airways
British Airways
ORD
DUB
7h 25m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
Finnair
Finnair
ORD
DUB
7h 25m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Mon Oct 9 2017 Return: Sun Nov 19 2017 Trip spans 42 days
Turkish Airlines
Turkish Airlines
ORD
WAW
33h 20m
1 stop
WAW
ORD
34h 00m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
Delta
Delta
MDW
DUB
19h 40m
2 stops
DUB
MDW
15h 47m
2 stops
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
KLM
KLM
MDW
DUB
13h 10m
1 stop
DUB
MDW
15h 53m
1 stop
Depart: Mon Aug 14 2017 Return: Mon Aug 28 2017 Trip spans 15 days
WOW air
WOW air
ORD
KEF
6h 20m
nonstop
KEF
ORD
6h 40m
nonstop
Depart: Fri May 19 2017 Return: Fri Jun 9 2017 Trip spans 22 days
Major Airline
Major Airline
ORD
KEF
6h 05m
nonstop
KEF
ORD
6h 30m
nonstop
Depart: Fri Sep 22 2017 Return: Sat Sep 23 2017 Trip spans 2 days
SAS
SAS
ORD
ATH
12h 50m
1 stop
ATH
ORD
28h 50m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 8 2017 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
CDG
13h 10m
1 stop
CDG
ORD
23h 00m
1 stop
Depart: Mon Aug 14 2017 Return: Wed Aug 23 2017 Trip spans 10 days
WOW air
WOW air
ORD
KEF
6h 20m
nonstop
KEF
ORD
6h 40m
nonstop
Depart: Thu May 11 2017 Return: Fri May 19 2017 Trip spans 9 days
Air Canada
Air Canada
ORD
ATH
16h 30m
1 stop
ATH
ORD
17h 23m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 29 2017 Trip spans 15 days
Air France
Air France
ORD
CDG
8h 20m
nonstop
CDG
ORD
9h 20m
nonstop
Depart: Mon Oct 23 2017 Return: Mon Nov 6 2017 Trip spans 15 days
Lufthansa
Lufthansa
ORD
KRK
11h 55m
1 stop
KRK
ORD
16h 00m
1 stop
Depart: Sat Jun 3 2017 Return: Thu Jun 15 2017 Trip spans 13 days
Iberia
Iberia
ORD
DUB
31h 25m
1 stop
DUB
ORD
32h 48m
1 stop
Depart: Fri Sep 22 2017 Return: Sat Oct 7 2017 Trip spans 16 days
airberlin
airberlin
ORD
KRK
20h 15m
1 stop
KRK
ORD
12h 15m
1 stop
Depart: Wed Jun 7 2017 Return: Wed Jun 14 2017 Trip spans 8 days
United
United
ORD
DUB
7h 40m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Mon Oct 23 2017 Return: Wed Oct 25 2017 Trip spans 3 days
WOW air
WOW air
ORD
KEF
6h 20m
nonstop
KEF
ORD
6h 40m
nonstop
Depart: Mon Sep 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
LOT Polish Airlines
LOT Polish Airlines
ORD
WAW
9h 05m
nonstop
WAW
ORD
9h 45m
nonstop
* 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

Chicago
only $268
only $542
Destination

Reykjavik
$268
Warsaw
$533
Krakow
$677
Dublin
$512
Athens
$565
Paris
$594