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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)

How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
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How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
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How to find the cheapest flight from Chicago (CHI) to Dublin (DUB)
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Cheap flights from Chicago to Dublin in September , October 2026

30 Sep - 11 Oct $ 660.00
CHI
Chicago
United Airlines
DIRECT
DUB
Dublin
DUB
Dublin
United Airlines
1 STOPS
CHI
Chicago
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28 Sep - 10 Oct $ 1,039.00
CHI
Chicago
JetBlue Airways
1 STOPS
DUB
Dublin
DUB
Dublin
JetBlue Airways
1 STOPS
CHI
Chicago
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27 Sep - 02 Oct $ 1,550.00
CHI
Chicago
Aer Lingus
DIRECT
DUB
Dublin
DUB
Dublin
Aer Lingus
DIRECT
CHI
Chicago
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Last minute flights from Chicago to Dublin

28 Sep - 01 Oct $ 1,030.00
CHI
Chicago
TAP Portugal
1 STOPS
DUB
Dublin
DUB
Dublin
TAP Portugal
1 STOPS
CHI
Chicago
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27 Sep - 30 Sep $ 1,104.00
CHI
Chicago
United Airlines
DIRECT
DUB
Dublin
DUB
Dublin
United Airlines
DIRECT
CHI
Chicago
Pick dates
28 Sep - 30 Sep $ 1,104.00
CHI
Chicago
United Airlines
DIRECT
DUB
Dublin
DUB
Dublin
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Dublin from Chicago

3:45 PM - 3:45 PM
Aer Lingus
0 Stops
7h 25m
CHI - DUB
$ 498
Kiwi
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3:45 PM - 3:45 PM
Aer Lingus
0 Stops
7h 25m
CHI - DUB
$ 500
Kiwi
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8:20 PM - 8:20 PM
United Airlines
0 Stops
7h 25m
CHI - DUB
$ 500
Kiwi
Pick dates

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

Related info for your journey
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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.