Flights from Chicago to Dublin

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
04/03/26
1 Stopover (CPH)
SK0944, SK0537
32h 10min
Return
04/16/26
2 Stopovers (OSL, CPH)
SK4604, SK0451, SK0943
35h 00min
SAS Scandinavian Airlines
$452
Best option
Chicago
Dublin
Outbound
04/03/26
direct
EI0124
07h 25min
Return
04/16/26
direct
EI0123
08h 25min
Aer Lingus Irish Airlines ?
$570
Chicago
Dublin
Outbound
04/03/26
1 Stopover (CPH)
SK0944, SK0537
32h 10min
Return
04/16/26
2 Stopovers (OSL, CPH)
SK4604, SK0451, SK0943
35h 00min
SAS Scandinavian Airlines
$458
Chicago
Dublin
Outbound
04/06/26
1 Stopover (ZRH)
LX0009, LX0404
16h 45min
Return
04/16/26
1 Stopover (ZRH)
LX0405, LX0006
23h 40min
Swiss International Air Lines ?
$480
Chicago
Dublin
Outbound
04/03/26
1 Stopover (YYZ)
AC0506, AC0800
12h 15min
Return
04/16/26
1 Stopover (YYZ)
AC0801, AC8901
29h 20min
Air Canada ?
$480
Chicago
Dublin
Outbound
04/03/26
2 Stopovers (CPH, OSL)
SK0944, SK1456, SK4603
31h 15min
Return
04/16/26
2 Stopovers (OSL, CPH)
SK4604, SK0451, SK0943
35h 00min
SAS Scandinavian Airlines ?
$488
Chicago
Dublin
Outbound
04/03/26
1 Stopover (YYZ)
AC0508, AC0800
10h 00min
Return
04/16/26
1 Stopover (FRA)
LH0983, LH0432
19h 50min
Air Canada
$510
Chicago
Dublin
Outbound
04/03/26
1 Stopover (CPH)
SK0944, SK0537
32h 10min
Return
04/16/26
1 Stopover (CPH)
SK0538, SK0943
33h 30min
SAS Scandinavian Airlines
$520
Chicago
Dublin
Outbound
03/31/26
direct
LH9171
07h 30min
Return
04/16/26
1 Stopover (ZRH)
LX0403, LX0008
13h 15min
Lufthansa ?
$521
Chicago
Dublin
Outbound
04/03/26
1 Stopover (PHL)
AA2974, AY3802
12h 33min
Return
04/16/26
1 Stopover (HEL)
AY1382, AY0009
14h 10min
American Airlines, Finnair
$524
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 $ 451,24
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