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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Chicago to Europe

(Round-trip)
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
WOW air
WOW air
ORD
KEF
6h 20m
nonstop
KEF
ORD
6h 40m
nonstop
Depart: Fri Nov 3 2017 Return: Sun Nov 5 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
KEF
19h 05m
2 stops
KEF
ORD
26h 39m
2 stops
Depart: Mon Oct 2 2017 Return: Thu Oct 12 2017 Trip spans 11 days
Icelandair
Icelandair
ORD
KEF
6h 05m
nonstop
KEF
ORD
6h 30m
nonstop
Depart: Sun Dec 3 2017 Return: Sat Dec 9 2017 Trip spans 7 days
Air France
Air France
MDW
KEF
36h 00m
2 stops
KEF
MDW
37h 39m
2 stops
Depart: Sat Sep 9 2017 Return: Thu Sep 21 2017 Trip spans 13 days
KLM
KLM
MDW
KEF
15h 35m
2 stops
KEF
MDW
19h 37m
2 stops
Depart: Sun Oct 29 2017 Return: Fri Nov 3 2017 Trip spans 6 days
Delta
Delta
MDW
KEF
30h 55m
2 stops
KEF
MDW
17h 02m
2 stops
Depart: Mon Aug 28 2017 Return: Wed Sep 20 2017 Trip spans 24 days
Turkish Airlines
Turkish Airlines
ORD
WAW
33h 20m
1 stop
WAW
ORD
33h 40m
1 stop
Depart: Sun Oct 1 2017 Return: Thu Oct 12 2017 Trip spans 12 days
Lufthansa
Lufthansa
ORD
DUB
7h 40m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Sun Oct 8 2017 Return: Sun Oct 15 2017 Trip spans 8 days
Air Canada
Air Canada
ORD
DUB
12h 30m
1 stop
DUB
ORD
10h 34m
1 stop
Depart: Tue Nov 21 2017 Return: Sun Nov 26 2017 Trip spans 6 days
SAS
SAS
ORD
TXL
33h 50m
1 stop
TXL
ORD
28h 40m
1 stop
Depart: Tue Dec 5 2017 Return: Sat Dec 16 2017 Trip spans 12 days
LOT Polish Airlines
LOT Polish Airlines
ORD
MUC
28h 30m
1 stop
MUC
ORD
19h 50m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
Aer Lingus
Aer Lingus
ORD
DUB
7h 25m
nonstop
DUB
ORD
8h 25m
nonstop
Depart: Tue Sep 5 2017 Return: Sun Sep 10 2017 Trip spans 6 days
WOW air
WOW air
ORD
KEF
6h 20m
nonstop
KEF
ORD
6h 40m
nonstop
Depart: Thu Dec 14 2017 Return: Thu Jan 11 2018 Trip spans 29 days
airberlin
airberlin
ORD
FRA
11h 10m
1 stop
FRA
ORD
12h 30m
1 stop
Depart: Sat Oct 7 2017 Return: Mon Oct 16 2017 Trip spans 10 days
United
United
ORD
IST
13h 45m
1 stop
IST
ORD
34h 35m
1 stop
Depart: Sat Jul 29 2017 Return: Fri Sep 1 2017 Trip spans 35 days
Finnair
Finnair
ORD
DUB
7h 40m
nonstop
DUB
ORD
8h 00m
nonstop
Depart: Mon Nov 6 2017 Return: Thu Nov 16 2017 Trip spans 11 days
SWISS
SWISS
ORD
ATH
21h 25m
1 stop
ATH
ORD
17h 30m
1 stop
Depart: Sat Nov 4 2017 Return: Thu Nov 9 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
KEF
14h 30m
1 stop
KEF
ORD
29h 30m
1 stop
Depart: Fri Dec 29 2017 Return: Tue Jan 9 2018 Trip spans 12 days
Iberia
Iberia
ORD
TXL
12h 00m
1 stop
TXL
ORD
13h 55m
1 stop
Depart: Mon Oct 16 2017 Return: Sat Oct 21 2017 Trip spans 6 days
Icelandair
Icelandair
ORD
KEF
6h 05m
nonstop
KEF
ORD
6h 30m
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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Chicago
only $318
only $418
Destination

Munich
$600
Reykjavik
$318
Warsaw
$538
Berlin
$571
Dublin
$549
Frankfurt am Main
$646
Athens
$667
Istanbul
$658