Cheap Flights from Chicago, IL to Dublin from $329

Return flight: Dublin – Chicago
Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 5 direct and 155 connecting flights from Chicago to Dublin. You can compare airfare deals from 14 airlines and multiple travel sites from $329, book and save on cheap plane tickets and last minute offers. Also check out CHI-DUB flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Dublin depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Dublin is 5886 miles. Time difference between the cities is 6h. Airplanes depart 07:15 to 23:35 from 7 Chicago airports and arrive 07:15 to 23:35 to 1 Dublin airport. Average flight time is 7h 20m.

  • The fastest flight 7h 20m
  • Average flight time 7h 20m
  • The earliest flight 07:15
  • The latest flight 23:35
  • Distance 3658 ml

Best Flights from Chicago to Dublin Today

Take a look at the list of non stop flights and flights with layovers from Chicago to Dublin with the lowest price of $329. The fastest direct flight takes 7h 20m and the fastest connecting – 9h 15m.
Price Departure Arrival Flight Duration Airline Flight
from $450
Find flight
20:40
Chicago
O'Hare International
 09:00+1 день
Dublin
Dublin
 7h 20m Aer Lingus
EI124
from $525
Find flight
19:35
Chicago
O'Hare International
 08:10+1 день
Dublin
Dublin
 7h 35m Lufthansa
LH9171
from $539
Find flight
20:40
Chicago
O'Hare International
 09:00+1 день
Dublin
Dublin
 7h 20m Iberia
IB6024
from $329
Find flight
20:10
Chicago
O'Hare International
 23:20+2 дня
Dublin
Dublin
 22h 10m
layover
11h 20m - Lisbon
 TAP Portugal
TP244
TP1326
from $427
Find flight
18:10
Chicago
O'Hare International
 09:40+1 день
Dublin
Dublin
 10h 30m
layover
1h 20m - London
 British Airways
BA294
BA828
from $386
Find flight
12:50
Chicago
O'Hare International
 23:00+2 дня
Dublin
Dublin
 29h 10m
layover
1h 35m - Istanbul
11h 45m - Milan
 Turkish Airlines
TK186
TK1873
FR4845
from $418
Find flight
20:20
Chicago
O'Hare International
 10:45+2 дня
Dublin
Dublin
 33h 25m
layover
12h 45m - Copenhagen
8h 30m - Hagersten
 SAS
SK944
SK1428
SK535
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 15, 2025

The cheapest months to travel to Dublin are august (from 224 $), july (from 287 $), march (from 329 $).

The most expensive months are december (from 624 $), january (from 584 $), june (from 579 $).

What is the lowest airfare Chicago to Dublin?

The cheapest plane ticket found by our users is $329. This airfare is for economy class on one-way TP244 flight by TAP Portugal for March 11, 2026 which leaves O'Hare International in Chicago at 20:10 am and arrives at Dublin Dublin at 23:20.

Economy class
$329
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Business class
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First class
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Flight Schedule Chicago (Illinois) to Dublin

12:50 — 23:00+2days
29h 10m flight time
Find flight
from$386
12:50 — 07:10 Chicago — Istanbul
TK186 Turkish Airlines
1h 35m stop
08:45 — 09:40 Istanbul — Milan
TK1873 Turkish Airlines
11h 45m stop
21:25 — 23:00 Milan — Dublin
FR4845 Ryanair
12:50 — 23:00+2days
29h 10m flight time
Find flight
from$386
12:50 — 07:10 Chicago — Istanbul
TK186 Turkish Airlines
8h 35m stop
15:45 — 16:35 Istanbul — Milan
TK1875 Turkish Airlines
4h 50m stop
21:25 — 23:00 Milan — Dublin
FR4845 Ryanair
12:50 — 23:00+2days
29h 10m flight time
Find flight
from$387
12:50 — 07:10 Chicago — Istanbul
TK186 Turkish Airlines
5h 25m stop
12:35 — 13:30 Istanbul — Milan
TK1895 Turkish Airlines
7h 55m stop
21:25 — 23:00 Milan — Dublin
FR4845 Ryanair
12:50 — 22:25+1day
28h 35m flight time
Find flight
from$420
12:50 — 07:10 Chicago — Istanbul
TK186 Turkish Airlines
6h stop
13:10 — 13:50 Istanbul — Rome
TK1865 Turkish Airlines
6h 25m stop
20:15 — 22:25 Rome — Dublin
EI407 Aer Lingus
12:50 — 13:35+1day
19h 45m flight time
Find flight
from$425
12:50 — 07:10 Chicago — Istanbul
TK186 Turkish Airlines
2h stop
09:10 — 09:50 Istanbul — Rome
TK1861 Turkish Airlines
1h 30m stop
11:20 — 13:35 Rome — Dublin
EI403 Aer Lingus
16:50 — 05:10+1day
7h 20m flight time
Find flight
from$504
Chicago — Dublin
EI122 Aer Lingus
16:55 — 05:15+1day
7h 20m flight time
Find flight
from$587
Chicago — Dublin
IB6022 Iberia
18:10 — 09:40+1day
10h 30m flight time
Find flight
from$427
17:00 — 06:50 Chicago — London
BA294 British Airways
1h 20m stop
18:20 — 19:40 London — Dublin
BA828 British Airways
19:35 — 08:10+1day
7h 35m flight time
Find flight
from$525
Chicago — Dublin
LH9171 Lufthansa
20:10 — 23:20+2days
22h 10m flight time
Find flight
from$329
18:15 — 08:15 Chicago — Lisbon
TP244 TAP Portugal
11h 20m stop
21:15 — 00:05 Lisbon — Dublin
TP1326 TAP Portugal
20:10 — 10:20+2days
33h 10m flight time
Find flight
from$336
18:00 — 07:55 Chicago — Lisbon
TP244 TAP Portugal
22h 20m stop
07:10 — 10:00 Lisbon — Dublin
TP1322 TAP Portugal
20:20 — 10:45+2days
33h 25m flight time
Find flight
from$418
20:20 — 10:25 Chicago — Copenhagen
SK944 SAS
12h 45m stop
23:10 — 00:25 Copenhagen — Hagersten
SK1428 SAS
8h 30m stop
08:55 — 10:45 Hagersten — Dublin
SK535 SAS
20:40 — 09:00+1day
7h 20m flight time
Find flight
from$450
Chicago — Dublin
EI124 Aer Lingus
20:40 — 09:00+1day
7h 20m flight time
Find flight
from$539
Chicago — Dublin
IB6024 Iberia
21:20 — 22:25+1day
20h 5m flight time
Find flight
from$425
21:20 — 16:00 Chicago — Istanbul
TK6 Turkish Airlines
1h 55m stop
17:55 — 18:35 Istanbul — Rome
TK1863 Turkish Airlines
1h 40m stop
20:15 — 22:25 Rome — Dublin
EI407 Aer Lingus
Full flight schedule will help you in detecting at what time planes fly from Chicago to Dublin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 15, 2025.

Popular Airlines on the Route

The flight Chicago — Dublin is served by 14 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Air Canada - 15 departures per week at the price of from $ 483 . And the most expensive tickets are offered by Lufthansa airline - from $ 4147.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is EI124 by Aer Lingus takes 7h 20m and the cheapest is TP244 by TAP Portugal for $450.

  • EI - Aer Lingus
    from $450
    Find
  • IB - Iberia
    from $539
    Find
  • LH - Lufthansa
    from $525
    Find
See more direct flights

Connecting Flights

There are 155 flights with layovers on the route. The fastest connecting flight is EI7216 by Aer Lingus takes 9h 15m and the cheapest is TP244 by TAP Portugal for $329.

  • AC - Air Canada
    from $483
    Find
  • FI - Icelandair
    from $451
    Find
  • OS - Austrian Airlines
    from $471
    Find
  • EI - Aer Lingus
    from $512
    Find
  • UA - United Airlines
    from $451
    Find
  • LX - SWISS International Air Lines
    from $565
    Find
  • PD - Porter Airlines
    from $676
    Find
  • TK - Turkish Airlines
    from $386
    Find
  • SK - SAS
    from $418
    Find
  • AY - Finnair
    from $529
    Find
  • IB - Iberia
    from $470
    Find
  • TP - TAP Portugal
    from $329
    Find
See more connecting flights

Airports

You can fly from Chicago to Dublin from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $329
    Find
  • Midway-MDW
    from $676
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Dublin airports

  • Dublin-DUB
    Find

Airplanes

There are flights to Dublin from Chicago by 14 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Chicago

You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.

Top International Destinations from Chicago

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

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