Flight Routes from Chicago to Dublin

Trip type

Our cheapest offers for flights from Chicago (CHI) to Dublin (DUB)

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
08/20/26
1 Stopover (YTZ, YYZ)
AC8550, WS0034
14h 55min
Return
08/25/26
1 Stopover (YYZ, YTZ)
WS0047, AC8549
15h 36min
Air Canada, Westjet ?
$678
Best option
Chicago
Dublin
Outbound
08/20/26
direct
EI0124
07h 35min
Return
08/25/26
direct
EI0123
08h 25min
Aer Lingus Irish Airlines ?
$725
Chicago
Dublin
Outbound
08/20/26
2 Stopovers (BOS, FRA)
B60312, DE2039, LH0976
15h 04min
Return
08/25/26
2 Stopovers (FRA, BOS)
LH0983, DE2038, B60811
19h 25min
JetBlue Airways, Condor, Lufthansa
$1,182
Chicago
Dublin
Outbound
08/20/26
1 Stopover (LIS)
TP0242, TP1326
22h 15min
Return
08/25/26
1 Stopover (LIS)
TP1325, TP0243
25h 55min
TAP Air Portugal
$698
Chicago
Dublin
Outbound
08/20/26
1 Stopover (LIS)
TP0242, TP1326
22h 15min
Return
08/25/26
1 Stopover (LIS)
TP1325, TP0243
25h 55min
TAP Air Portugal
$701
Chicago
Dublin
Outbound
08/20/26
1 Stopover (LIS)
TP0242, TP1326
22h 15min
Return
08/25/26
1 Stopover (LIS)
TP1325, TP0243
25h 55min
TAP Air Portugal
$704
Chicago
Dublin
Outbound
08/17/26
1 Stopover (ZRH)
LX0007, LX0400
15h 50min
Return
08/27/26
1 Stopover (ZRH)
LX0405, LX0006
24h 00min
Swiss International Air Lines ?
$704
Chicago
Dublin
Outbound
08/20/26
direct
EI0124
07h 35min
Return
08/25/26
direct
EI0123
08h 25min
Aer Lingus Irish Airlines
$768
Chicago
Dublin
Outbound
08/20/26
1 Stopover (IAD)
UA0293, UA0310
12h 24min
Return
08/25/26
1 Stopover (YYZ)
UA8604, UA8307
11h 35min
United Airlines
$783
Chicago
Dublin
Outbound
08/20/26
1 Stopover (EWR)
UA2301, UA0023
16h 50min
Return
08/25/26
1 Stopover (YYZ)
UA8604, UA3605
10h 45min
United Airlines
$792
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 $678.00
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
Departure airport - Destination country Chicago-IL, all airports - Ireland
Alternative flights to Dublin
Flight destinations with a similar price
Flight destinations with a similar price