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.
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 Ireland

(Round-trip)
Depart: Wed Nov 1 2017 Return: Mon Nov 6 2017 Trip spans 6 days
WOW air
WOW air
ORD
DUB
10h 10m
1 stop
DUB
ORD
10h 45m
1 stop
Depart: Mon Oct 16 2017 Return: Sat Oct 21 2017 Trip spans 6 days
SAS
SAS
ORD
DUB
16h 50m
1 stop
DUB
ORD
13h 35m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
Lufthansa
Lufthansa
ORD
DUB
7h 40m
nonstop
DUB
ORD
8h 20m
nonstop
Depart: Thu Oct 5 2017 Return: Sat Oct 14 2017 Trip spans 10 days
British Airways
British Airways
ORD
DUB
10h 55m
1 stop
DUB
ORD
8h 00m
nonstop
Depart: Sun Aug 27 2017 Return: Fri Sep 8 2017 Trip spans 13 days
KLM
KLM
ORD
ORK
15h 40m
2 stops
ORK
ORD
14h 05m
1 stop
Depart: Sat Sep 2 2017 Return: Wed Sep 13 2017 Trip spans 12 days
Delta
Delta
MDW
DUB
12h 44m
1 stop
DUB
MDW
12h 50m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 19 2017 Trip spans 11 days
Air France
Air France
MDW
DUB
15h 20m
2 stops
DUB
MDW
15h 58m
2 stops
Depart: Sat Nov 18 2017 Return: Fri Nov 24 2017 Trip spans 7 days
Aer Lingus
Aer Lingus
ORD
DUB
7h 15m
nonstop
DUB
ORD
8h 40m
nonstop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
Air Canada
Air Canada
ORD
ORK
13h 25m
2 stops
ORK
ORD
17h 13m
2 stops
Depart: Sat Dec 23 2017 Return: Sat Jan 6 2018 Trip spans 15 days
United
United
ORD
ORK
57h 30m
2 stops
ORK
ORD
31h 45m
1 stop
Depart: Fri Jul 28 2017 Return: Tue Aug 8 2017 Trip spans 12 days
Iberia
Iberia
ORD
DUB
7h 40m
nonstop
DUB
ORD
7h 50m
nonstop
Depart: Tue Aug 8 2017 Return: Wed Sep 6 2017 Trip spans 30 days
WOW air
WOW air
ORD
DUB
10h 25m
1 stop
DUB
ORD
24h 05m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 27 2017 Trip spans 23 days
WOW air
WOW air
ORD
DUB
21h 55m
1 stop
DUB
ORD
24h 05m
1 stop
Depart: Fri Dec 8 2017 Return: Fri Dec 15 2017 Trip spans 8 days
WOW air
WOW air
ORD
DUB
10h 10m
1 stop
DUB
ORD
10h 45m
1 stop
Depart: Mon Aug 21 2017 Return: Fri Sep 1 2017 Trip spans 12 days
British Airways
British Airways
ORD
DUB
17h 25m
1 stop
DUB
ORD
8h 00m
nonstop
Depart: Fri Sep 8 2017 Return: Sun Sep 17 2017 Trip spans 10 days
KLM
KLM
ORD
ORK
12h 05m
1 stop
ORK
ORD
19h 20m
2 stops
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Delta
Delta
MDW
DUB
16h 33m
1 stop
DUB
MDW
16h 01m
1 stop
Depart: Wed Nov 15 2017 Return: Tue Nov 28 2017 Trip spans 14 days
Air France
Air France
MDW
DUB
15h 20m
2 stops
DUB
MDW
17h 43m
2 stops
Depart: Thu Sep 14 2017 Return: Sun Sep 24 2017 Trip spans 11 days
WOW air
WOW air
ORD
DUB
10h 25m
1 stop
DUB
ORD
24h 05m
1 stop
Depart: Thu Dec 14 2017 Return: Sun Dec 24 2017 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
DUB
7h 15m
nonstop
DUB
ORD
8h 40m
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 $380
only $592
Destination

Cork
$585
Dublin
$380