Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Dublin (DUB)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)

How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Dublin in July , August 2026

28 Jul - 28 Aug $ 786.00
CHI
Chicago
Icelandair
1 STOPS
DUB
Dublin
DUB
Dublin
Icelandair
1 STOPS
CHI
Chicago
Pick dates
26 Jul - 12 Aug $ 1,274.00
CHI
Chicago
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
CHI
Chicago
Pick dates
29 Jul - 05 Aug $ 1,564.00
CHI
Chicago
Aer Lingus
1 STOPS
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Dublin

27 Jul - 31 Jul $ 1,195.00
CHI
Chicago
United Airlines
DIRECT
DUB
Dublin
DUB
Dublin
United Airlines
1 STOPS
CHI
Chicago
Pick dates
27 Jul - 31 Jul $ 1,198.00
CHI
Chicago
United Airlines
DIRECT
DUB
Dublin
DUB
Dublin
United Airlines
DIRECT
CHI
Chicago
Pick dates
29 Jul - 31 Jul $ 1,199.00
CHI
Chicago
United Airlines
DIRECT
DUB
Dublin
DUB
Dublin
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Dublin from Chicago

7:25 PM - 9:40 AM
Icelandair
1 Stops
11h 50m
CHI - DUB
$ 453
Kiwi
Pick dates
3:45 PM - 3:45 PM
Aer Lingus
0 Stops
7h 25m
CHI - DUB
$ 543
Kiwi
Pick dates
10:20 PM - 10:20 PM
Iberia Airlines
0 Stops
7h 30m
CHI - DUB
$ 551
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.