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

Book cheap flights from Chicago to Ireland

(Round-trip)
Depart: Tue Apr 11 2017 Return: Mon Apr 24 2017 Trip spans 14 days
SAS
SAS
ORD
DUB
15h 40m
1 stop
DUB
ORD
12h 55m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 26 2017 Trip spans 22 days
Delta
Delta
MDW
DUB
12h 42m
1 stop
DUB
MDW
12h 28m
1 stop
Depart: Tue May 2 2017 Return: Mon May 8 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
DUB
12h 55m
1 stop
DUB
ORD
11h 50m
1 stop
Depart: Wed May 3 2017 Return: Mon May 8 2017 Trip spans 6 days
KLM
KLM
MDW
DUB
14h 45m
1 stop
DUB
MDW
15h 10m
1 stop
Depart: Sun Aug 6 2017 Return: Thu Aug 31 2017 Trip spans 26 days
Iberia
Iberia
ORD
DUB
7h 25m
nonstop
DUB
ORD
8h 00m
nonstop
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
DUB
7h 30m
nonstop
DUB
ORD
8h 25m
nonstop
Depart: Mon May 29 2017 Return: Mon Jun 5 2017 Trip spans 8 days
Lufthansa
Lufthansa
ORD
SNN
7h 15m
nonstop
SNN
ORD
8h 10m
nonstop
Depart: Sun May 7 2017 Return: Tue May 16 2017 Trip spans 10 days
British Airways
British Airways
ORD
KIR
13h 15m
1 stop
KIR
ORD
15h 43m
2 stops
Depart: Sun Jun 4 2017 Return: Mon Jun 12 2017 Trip spans 9 days
United
United
ORD
DUB
7h 40m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Mon Aug 14 2017 Return: Mon Aug 21 2017 Trip spans 8 days
Finnair
Finnair
ORD
DUB
7h 25m
nonstop
DUB
ORD
7h 50m
nonstop
Depart: Mon Jul 31 2017 Return: Wed Aug 9 2017 Trip spans 10 days
Air France
Air France
MDW
DUB
10h 55m
1 stop
DUB
MDW
15h 53m
1 stop
Depart: Tue Mar 28 2017 Return: Mon Apr 3 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
DUB
35h 55m
1 stop
DUB
ORD
31h 05m
1 stop
Depart: Wed Jul 19 2017 Return: Wed Aug 9 2017 Trip spans 22 days
Air Canada
Air Canada
ORD
ORK
16h 15m
2 stops
ORK
ORD
20h 01m
2 stops
Depart: Fri Jun 2 2017 Return: Wed Jun 14 2017 Trip spans 13 days
Major Airline
Major Airline
ORD
SNN
13h 50m
2 stops
SNN
ORD
15h 08m
2 stops
Depart: Mon Sep 11 2017 Return: Wed Oct 4 2017 Trip spans 24 days
KLM
KLM
ORD
DUB
10h 50m
1 stop
DUB
ORD
17h 28m
2 stops
Depart: Sun Apr 9 2017 Return: Tue Apr 18 2017 Trip spans 10 days
Delta
Delta
ORD
DUB
14h 00m
2 stops
DUB
ORD
18h 49m
1 stop
Depart: Sat Sep 16 2017 Return: Sun Sep 24 2017 Trip spans 9 days
Major Airline
Major Airline
ORD
SNN
11h 50m
1 stop
SNN
ORD
11h 55m
1 stop
Depart: Thu Apr 27 2017 Return: Fri May 19 2017 Trip spans 23 days
SAS
SAS
ORD
DUB
14h 00m
1 stop
DUB
ORD
15h 20m
1 stop
Depart: Wed Apr 26 2017 Return: Thu May 4 2017 Trip spans 9 days
Delta
Delta
ORD
DUB
15h 23m
2 stops
DUB
ORD
12h 35m
1 stop
Depart: Wed May 17 2017 Return: Thu May 25 2017 Trip spans 9 days
KLM
KLM
MDW
DUB
14h 05m
2 stops
DUB
MDW
12h 27m
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 $474
only $539
Destination

Killarney
$703
Cork
$781
Dublin
$474
Shannon
$539