Find Cheap Flights from Chicago to Ireland

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 Chicago to Ireland

(Round-trip)
Depart: Thu Sep 14 2017 Return: Wed Sep 20 2017 Trip spans 7 days
WOW air
WOW air
ORD
ORK
10h 55m
1 stop
ORK
ORD
11h 05m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Finnair
Finnair
ORD
DUB
7h 25m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Sat Sep 2 2017 Return: Fri Sep 15 2017 Trip spans 14 days
British Airways
British Airways
ORD
DUB
19h 18m
1 stop
DUB
ORD
8h 00m
nonstop
Depart: Mon Sep 18 2017 Return: Thu Sep 28 2017 Trip spans 11 days
Major Airline
Major Airline
ORD
SNN
11h 50m
1 stop
SNN
ORD
11h 55m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
Delta
Delta
MDW
DUB
17h 25m
2 stops
DUB
MDW
15h 47m
2 stops
Depart: Thu Sep 28 2017 Return: Tue Oct 10 2017 Trip spans 13 days
KLM
KLM
ORD
SNN
18h 05m
1 stop
SNN
ORD
15h 33m
1 stop
Depart: Sun Aug 27 2017 Return: Tue Sep 5 2017 Trip spans 10 days
SAS
SAS
ORD
DUB
32h 30m
1 stop
DUB
ORD
28h 00m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Nov 4 2017 Trip spans 16 days
Aer Lingus
Aer Lingus
ORD
DUB
7h 25m
nonstop
DUB
ORD
8h 40m
nonstop
Depart: Fri Sep 15 2017 Return: Tue Sep 26 2017 Trip spans 12 days
Air France
Air France
MDW
SNN
32h 45m
2 stops
SNN
MDW
41h 03m
2 stops
Depart: Sat May 20 2017 Return: Thu Jun 1 2017 Trip spans 13 days
Iberia
Iberia
ORD
DUB
32h 45m
1 stop
DUB
ORD
32h 48m
1 stop
Depart: Sat May 27 2017 Return: Sun Jun 4 2017 Trip spans 9 days
Lufthansa
Lufthansa
ORD
SNN
7h 15m
nonstop
SNN
ORD
8h 10m
nonstop
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: Sun Sep 10 2017 Return: Tue Oct 3 2017 Trip spans 24 days
British Airways
British Airways
ORD
DUB
14h 10m
1 stop
DUB
ORD
8h 00m
nonstop
Depart: Sun Sep 10 2017 Return: Mon Sep 18 2017 Trip spans 9 days
Delta
Delta
MDW
DUB
19h 40m
2 stops
DUB
MDW
15h 47m
2 stops
Depart: Tue Sep 12 2017 Return: Thu Oct 12 2017 Trip spans 31 days
Major Airline
Major Airline
ORD
DUB
10h 45m
nonstop
DUB
ORD
11h 50m
nonstop
Depart: Fri Sep 29 2017 Return: Tue Oct 10 2017 Trip spans 12 days
KLM
KLM
MDW
SNN
14h 25m
2 stops
SNN
MDW
14h 53m
2 stops
Depart: Mon Aug 14 2017 Return: Wed Aug 23 2017 Trip spans 10 days
WOW air
WOW air
ORD
DUB
10h 25m
1 stop
DUB
ORD
11h 00m
1 stop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
British Airways
British Airways
ORD
DUB
10h 45m
1 stop
DUB
ORD
8h 00m
nonstop
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
Delta
Delta
MDW
DUB
13h 10m
1 stop
DUB
MDW
12h 32m
1 stop
Depart: Thu Aug 17 2017 Return: Wed Aug 23 2017 Trip spans 7 days
WOW air
WOW air
ORD
ORK
10h 55m
1 stop
ORK
ORD
11h 05m
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.

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 $409
only $542
Destination

Cork
$409
Dublin
$510
Shannon
$538