Find Cheap Flights from Chicago O'Hare International 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 O'Hare International to Ireland

(Round-trip)
Depart: Sun Nov 5 2017 Return: Fri Nov 10 2017 Trip spans 6 days
WOW air
WOW air
ORD
12:00a
DUB
9:10a
10h 10m
1 stop
DUB
12:00a
ORD
10:45a
10h 45m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
12:00a
DUB
7:30a
7h 30m
nonstop
DUB
12:00a
ORD
8:25a
8h 25m
nonstop
Depart: Fri Oct 20 2017 Return: Mon Oct 23 2017 Trip spans 4 days
Finnair
Finnair
ORD
12:00a
DUB
7:10a
7h 10m
nonstop
DUB
12:00a
ORD
8:00a
8h 00m
nonstop
Depart: Wed Feb 14 2018 Return: Tue Feb 20 2018 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
12:00a
DUB
6:50a
30h 50m
1 stop
DUB
12:00a
ORD
12:45p
36h 45m
1 stop
Depart: Fri Mar 30 2018 Return: Sat Apr 7 2018 Trip spans 9 days
SAS
SAS
ORD
12:00a
DUB
2:30p
14h 30m
1 stop
DUB
12:00a
ORD
1:35p
13h 35m
1 stop
Depart: Mon Nov 6 2017 Return: Fri Nov 10 2017 Trip spans 5 days
WOW air
WOW air
ORD
12:00a
DUB
10:10a
10h 10m
1 stop
DUB
12:00a
ORD
10:45a
10h 45m
1 stop
Depart: Wed Dec 6 2017 Return: Mon Dec 11 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SNN
2:30p
14h 30m
1 stop
SNN
12:00a
ORD
3:16a
27h 16m
1 stop
Depart: Mon Nov 27 2017 Return: Wed Dec 6 2017 Trip spans 10 days
British Airways
British Airways
ORD
12:00a
SNN
10:17p
22h 17m
2 stops
SNN
12:00a
ORD
2:55p
14h 55m
2 stops
Depart: Wed Nov 1 2017 Return: Fri Nov 10 2017 Trip spans 10 days
KLM
KLM
ORD
12:00a
ORK
2:57p
14h 57m
2 stops
ORK
12:00a
ORD
5:55p
17h 55m
2 stops
Depart: Fri Oct 20 2017 Return: Mon Oct 23 2017 Trip spans 4 days
Air Canada
Air Canada
ORD
12:00a
ORK
5:00a
29h 00m
2 stops
ORK
12:00a
ORD
12:53p
36h 53m
2 stops
Depart: Mon Dec 18 2017 Return: Sun Dec 24 2017 Trip spans 7 days
United
United
ORD
12:00a
DUB
3:50p
15h 50m
1 stop
DUB
12:00a
ORD
1:37p
13h 37m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 10 2017 Trip spans 14 days
Iberia
Iberia
ORD
12:00a
DUB
7:10a
7h 10m
nonstop
DUB
12:00a
ORD
8:00a
8h 00m
nonstop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
WOW air
WOW air
ORD
12:00a
DUB
10:10a
10h 10m
1 stop
DUB
12:00a
ORD
10:45a
10h 45m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
WOW air
WOW air
ORD
12:00a
DUB
10:25a
10h 25m
1 stop
DUB
12:00a
ORD
11:00a
11h 00m
1 stop
Depart: Wed Nov 1 2017 Return: Sun Nov 12 2017 Trip spans 12 days
WOW air
WOW air
ORD
12:00a
DUB
10:10a
10h 10m
1 stop
DUB
12:00a
ORD
10:45a
10h 45m
1 stop
Depart: Mon Jan 1 2018 Return: Thu Jan 11 2018 Trip spans 11 days
Aer Lingus
Aer Lingus
ORD
12:00a
DUB
7:15a
7h 15m
nonstop
DUB
12:00a
ORD
8:40a
8h 40m
nonstop
Depart: Sun Mar 11 2018 Return: Tue Mar 20 2018 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
12:00a
DUB
7:50a
30h 50m
1 stop
DUB
12:00a
ORD
12:45p
36h 45m
1 stop
Depart: Mon Jan 1 2018 Return: Sun Jan 7 2018 Trip spans 7 days
SAS
SAS
ORD
12:00a
DUB
3:15p
15h 15m
1 stop
DUB
12:00a
ORD
1:05p
13h 05m
1 stop
Depart: Thu Feb 1 2018 Return: Wed Feb 28 2018 Trip spans 28 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SNN
2:30p
14h 30m
1 stop
SNN
12:00a
ORD
1:58p
13h 58m
1 stop
Depart: Tue Feb 6 2018 Return: Tue Feb 13 2018 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
12:00a
DUB
7:15a
7h 15m
nonstop
DUB
12:00a
ORD
8:40a
8h 40m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Chicago
$300
Destination

Cork
$695
Dublin
$300
Shannon
$600