Flights from Chicago to Dublin

Trip type

Our cheapest offers for flights from Chicago to Dublin

Here you can compare cheap flights from Chicago (CHI) to Dublin (DUB) 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 Dublin. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Chicago
Dublin
Outbound
03/30/26
1 Stopover (ZRH)
LX0009, LX0404
16h 45min
Return
04/27/26
1 Stopover (ZRH)
LX0405, LX0006
24h 00min
Swiss International Air Lines ?
$482
Best option
Chicago
Dublin
Outbound
07/26/26
direct
AY3846
07h 15min
Return
08/05/26
direct
AY3847
08h 00min
Finnair
$644
Chicago
Dublin
Outbound
09/20/26
1 Stopover (CPH)
SK0944, SK0537
34h 35min
Return
09/30/26
1 Stopover (CPH)
SK2538, SK0943
27h 05min
SAS Scandinavian Airlines
$1,413
Chicago
Dublin
Outbound
03/28/26
1 Stopover (YYZ)
AC0510, AC0800
29h 35min
Return
04/25/26
1 Stopover (FRA)
LH0983, LH0432
20h 00min
Air Canada
$509
Chicago
Dublin
Outbound
03/28/26
1 Stopover (YYZ)
AC0510, AC0800
29h 35min
Return
04/25/26
1 Stopover (ZRH)
LX0403, LX0006
33h 55min
Air Canada
$515
Chicago
Dublin
Outbound
03/28/26
1 Stopover (YYZ)
UA1393, AC0800
29h 00min
Return
04/25/26
1 Stopover (FRA)
LH0983, UA8836
13h 00min
United Airlines, Air Canada ?
$533
Chicago
Dublin
Outbound
03/28/26
2 Stopovers (YOW, YYZ)
AC3579, AC0439, AC0800
32h 11min
Return
04/25/26
1 Stopover (IAD)
UA0311, UA2497
15h 49min
Air Canada ?
$573
Chicago
Dublin
Outbound
07/26/26
1 Stopover (LHR)
IB4860, BA0832
11h 45min
Return
08/05/26
direct
IB4215
08h 00min
Iberia, British Airways ?
$598
Chicago
Dublin
Outbound
03/28/26
1 Stopover (YYZ)
UA1393, UA8683
29h 00min
Return
04/25/26
1 Stopover (FRA)
LH0979, LH0432
13h 35min
United Airlines ?
$599
Chicago
Dublin
Outbound
03/30/26
direct
LH9171
07h 30min
Return
04/23/26
1 Stopover (ZRH)
LX0403, LX0008
13h 15min
Lufthansa ?
$622
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to Dublin

Favorite airline: TAP Portugal
49 % of travelers choose to book flights on this route with TAP Portugal, Aer Lingus and Icelandair.
TAP Portugal
18 %
Aer Lingus
16 %
Icelandair
15 %
Cheapest weekday: Monday
Flight tickets are cheapest on Monday. Flights on these weekdays cost up to 11 % less.
Direct flights are more expensive
Flights with a stopover are on average $65.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
07h 30min
18h 05min
16h 05min
451 $
386 $
430 $
Favourite connection: via Lisbon
When booking flights from Chicago to Dublin 20 % of travelers prefer to fly via Lisbon.
Route
bookings
1 stopover Lisbon
18h 05min, from 386 $
20 %
Direct flights
07h 30min, from 451 $
19 %
1 stopover Reykjavik-Keflavik International
09h 45min, from 571 $
18 %

Important flight information

Flight information: Chicago - Dublin

Roundtrip from 481,43 $
Flight duration min. 07:15
Return flight duration min. 08:10/ max. 08:40
Distance 5892 km
Flights per week 11
Departure airport Airport Chicago-IL, all airports (CHI)
Arrival airport Airport Dublin (DUB)
Destination country Flights to Ireland
Alternative flights to Dublin
Flight destinations with a similar price
Flight destinations with a similar price