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
02/13/26
1 Stopover (KEF)
FI0852, FI0416
09h 45min
Return
02/26/26
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair
$362
Best option
Chicago
Dublin
Outbound
02/13/26
direct
EI0124
07h 20min
Return
02/26/26
direct
EI0125
08h 35min
Aer Lingus Irish Airlines ?
$534
Chicago
Dublin
Outbound
02/13/26
1 Stopover (KEF)
FI0852, FI0416
09h 45min
Return
02/26/26
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair
$366
Chicago
Dublin
Outbound
02/13/26
1 Stopover (KEF)
FI0852, FI0416
09h 45min
Return
02/26/26
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair
$388
Chicago
Dublin
Outbound
02/13/26
1 Stopover (KEF)
FI0852, FI0416
09h 45min
Return
02/26/26
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair
$397
Chicago
Dublin
Outbound
02/13/26
1 Stopover (KEF)
FI0852, FI0416
09h 45min
Return
02/26/26
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair ?
$398
Chicago
Dublin
Outbound
02/13/26
1 Stopover (KEF)
FI0852, FI0416
09h 45min
Return
02/26/26
1 Stopover (KEF)
FI0417, FI0853
11h 50min
Icelandair ?
$449
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
found 3 days ago
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
found 3 days ago
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
found 3 days ago
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 $ 361,65
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