Flight Routes 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
09/13/26
1 Stopover (CPH)
SK0944, SK2537
17h 05min
Return
09/20/26
1 Stopover (CPH)
SK2538, SK0943
27h 05min
SAS Scandinavian Airlines ?
$622
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
09/13/26
1 Stopover (IST)
TK0006, TK1977
37h 50min
Return
09/20/26
1 Stopover (IST)
TK1174, TK0005
18h 30min
Turkish Airlines
$675
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
Chicago
Dublin
Outbound
09/13/26
1 Stopover (IST)
TK0006, TK1173
20h 55min
Return
09/20/26
1 Stopover (IST)
TK1976, TK0005
37h 35min
Turkish Airlines
$680
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
09/13/26
1 Stopover (LHR)
IB8552, BA0830
11h 30min
Return
09/20/26
1 Stopover (LHR)
BA0827, IB4396
13h 05min
Iberia, British Airways ?
$712
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 $621.30
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