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
11/03/25
1 Stopover (CPH)
SK0944, SK2537
17h 00min
Return
11/12/25
1 Stopover (CPH)
SK2538, SK0943
27h 40min
SAS Scandinavian Airlines ?
$345
Best option
Chicago
Dublin
Outbound
09/04/25
direct
EI0124
07h 25min
Return
09/28/25
direct
EI0123
08h 25min
Aer Lingus Irish Airlines
$577
Chicago
Dublin
Outbound
09/23/25
1 Stopover (IST)
TK0186, TK1977
22h 05min
Return
09/30/25
1 Stopover (IST)
TK1978, TK0185
22h 45min
Turkish Airlines
$637
Chicago
Dublin
Pay attention to transfer at connecting flight
Outbound
06/07/25
2 Stopovers (YUL, YYZ)
AC0522, AC0895, PD7230
18h 50min
Return
06/23/25
1 Stopover (YYZ)
PD7231, AC5137
32h 35min
Air Canada, Porter Airlines
$668
Chicago
Dublin
Outbound
11/03/25
1 Stopover (CPH)
SK0944, SK0537
34h 25min
Return
11/12/25
1 Stopover (CPH)
SK2538, SK0943
27h 40min
SAS Scandinavian Airlines
$357
Chicago
Dublin
Outbound
11/03/25
1 Stopover (CPH)
SK0944, SK2537
17h 00min
Return
11/12/25
1 Stopover (CPH)
SK2538, SK0943
27h 40min
SAS Scandinavian Airlines ?
$358
Chicago
Dublin
Outbound
11/03/25
1 Stopover (CPH)
SK0944, SK0537
34h 25min
Return
11/12/25
1 Stopover (CPH)
SK2538, SK0943
27h 40min
SAS Scandinavian Airlines
$365
Chicago
Dublin
Outbound
11/03/25
1 Stopover (CPH)
SK0944, SK0537
34h 25min
Return
11/12/25
1 Stopover (CPH)
SK2538, SK0943
27h 40min
SAS Scandinavian Airlines ?
$371
Chicago
Dublin
Outbound
10/18/25
1 Stopover (KEF)
FI0852, FI0416
09h 40min
Return
11/17/25
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair ?
$418
Chicago
Dublin
Outbound
10/18/25
1 Stopover (KEF)
FI0852, FI0416
09h 40min
Return
11/17/25
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair
$419
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 $344.31
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 (ORD, MDW, RFD) (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