Flights from Dublin to Chicago

Our cheapest offers for flights from Dublin to Chicago

Here you can compare cheap flights from Dublin (DUB) to Chicago (CHI) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chicago. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Dublin
Chicago
Outbound
12/27/25
1 Stopover (LHR)
AA6773, AA0091
12h 05min
Return
01/03/26
1 Stopover (PHL)
AA2073, AA0722
29h 55min
American Airlines ?
$474
Dublin
Chicago
Outbound
12/27/25
direct
EI0125
08h 35min
Return
01/03/26
direct
EI0124
07h 20min
Aer Lingus Irish Airlines
$674
Dublin
Chicago
Outbound
12/27/25
1 Stopover (LHR)
BA5960, BA0295
24h 05min
Return
01/03/26
1 Stopover (LHR)
BA1541, BA5959
10h 55min
British Airways
$675
Best option
Dublin
Chicago
Outbound
04/03/26
direct
EI0123
08h 25min
Return
04/16/26
direct
EI0124
07h 25min
Aer Lingus Irish Airlines ?
$675
Dublin
Chicago
Outbound
12/27/25
1 Stopover (PHL)
IB4662, IB4686
15h 07min
Return
01/03/26
1 Stopover (LHR)
IB4212, EI0153
31h 35min
Iberia ?
$555
Dublin
Chicago
Outbound
04/03/26
1 Stopover (LHR)
BA0827, IB4396
12h 00min
Return
04/16/26
1 Stopover (CLT)
IB8329, IB4974
11h 10min
British Airways, Iberia ?
$610
Dublin
Chicago
Outbound
04/03/26
1 Stopover (LHR)
BA5914, BA1544
11h 50min
Return
04/16/26
1 Stopover (LHR)
BA1601, BA5965
11h 10min
British Airways ?
$631
Dublin
Chicago
Outbound
12/27/25
1 Stopover (PHL)
AY3803, AA3177
15h 07min
Return
01/03/26
1 Stopover (LHR)
AY3889, BA0830
12h 15min
Finnair, American Airlines
$633
Dublin
Chicago
Outbound
04/03/26
1 Stopover (KEF)
FI0417, FI0855
15h 25min
Return
04/16/26
1 Stopover (KEF)
FI0852, FI0416
09h 40min
Icelandair
$634
Dublin
Chicago
Outbound
04/03/26
1 Stopover (KEF)
FI0417, FI0855
15h 25min
Return
04/16/26
1 Stopover (KEF)
FI0852, FI0416
09h 40min
Icelandair
$638
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Dublin to Chicago

Favorite airline: Aer Lingus
Flight tickets on the route Dublin – Chicago are most frequently booked with Aer Lingus.
Aer Lingus
29 %
Icelandair
26 %
American Airlines
11 %
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 6 % more expensive.
non stop flight
1 stop
2 stops
08h 35min
12h 05min
36h 00min
$ 349
$ 373
$ 484
The favorite connection is non-stop
41 % of all bookings on the route Dublin to Chicago are for non-stop flights.
Route
bookings
Direct flights
08h 35min, from $ 349
41 %
1 stopover Reykjavik-Keflavik International
12h 05min, from $ 373
30 %
1 stopover Zurich (Zürich)-Kloten
27h 20min, from $ 615
8 %

Important flight information

Flight information: Dublin - Chicago

Roundtrip from $ 474,00
Flight duration min. 08:10 / max. 08:40
Return flight duration min. 07:15
Distance 5892 km
Flights per week 15
Departure airport Airport Dublin (DUB)
Departure country Flights from Ireland
Arrival airport Airport Chicago-IL, all airports (CHI)
Destination country Flights to United States
Alternative routes to United States
Flight destinations with a similar price
Flight destinations with a similar price