Cheap Flights from Chicago, IL to Dublin from $231

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 $231, 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 $231. The fastest direct flight takes 7h 20m and the fastest connecting – 9h 15m.
Price Departure Arrival Flight Duration Airline Flight
from $463
Find flight
20:40
Chicago
O'Hare International
 09:00+1 день
Dublin
Dublin
 7h 20m Aer Lingus
EI124
from $540
Find flight
19:35
Chicago
O'Hare International
 08:10+1 день
Dublin
Dublin
 7h 35m Lufthansa
LH9171
from $555
Find flight
20:40
Chicago
O'Hare International
 09:00+1 день
Dublin
Dublin
 7h 20m Iberia
IB6024
from $231
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 $404
Find flight
20:15
Chicago
O'Hare International
 06:10+2 дня
Dublin
Dublin
 28h 55m
layover
20h 41m - Toronto
 Air Canada
AC510
AC800
from $332
Find flight
19:30
Chicago
O'Hare International
 16:20+1 день
Dublin
Dublin
 15h 50m
layover
0h 55m - Reykjavik
4h 0m - London
 Icelandair
FI852
FI470
FR119
from $393
Find flight
20:10
Chicago
O'Hare International
 19:10+1 день
Dublin
Dublin
 18h 0m
layover
3h 15m - Lisbon
2h 40m - London
 TAP Portugal
TP244
TP1336
FR121
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on March 27, 2026

The cheapest months to travel to Dublin are august (from 231 $), july (from 295 $), march (from 339 $).

The most expensive months are june (from 596 $), may (from 522 $), october (from 418 $).

What is the lowest airfare Chicago to Dublin?

The cheapest plane ticket found by our users is $231. 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
$231
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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$397
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$397
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$398
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
16:50 — 05:10+1day
7h 20m flight time
Find flight
from$513
Chicago — Dublin
EI122 Aer Lingus
16:55 — 05:15+1day
7h 20m flight time
Find flight
from$605
Chicago — Dublin
IB6022 Iberia
17:20 — 11:00+1day
12h 40m flight time
Find flight
from$422
16:00 — 07:20 Chicago — Frankfurt
LH431 Lufthansa
2h 30m stop
10:20 — 11:25 Frankfurt — Dublin
LH978 Lufthansa
17:20 — 16:35+1day
18h 15m flight time
Find flight
from$422
16:00 — 07:20 Chicago — Frankfurt
LH431 Lufthansa
8h 5m stop
15:50 — 16:55 Frankfurt — Dublin
LH980 Lufthansa
19:30 — 16:20+1day
15h 50m flight time
Find flight
from$332
19:25 — 06:40 Chicago — Reykjavik
FI852 Icelandair
55m stop
07:35 — 11:45 Reykjavik — London
FI470 Icelandair
4h stop
21:30 — 22:55 London — Dublin
FR119 Ryanair
19:35 — 08:10+1day
7h 35m flight time
Find flight
from$540
Chicago — Dublin
LH9171 Lufthansa
20:10 — 23:20+2days
22h 10m flight time
Find flight
from$231
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$295
18:00 — 07:55 Chicago — Lisbon
TP244 TAP Portugal
22h 20m stop
07:10 — 10:00 Lisbon — Dublin
TP1322 TAP Portugal
20:10 — 19:10+1day
18h flight time
Find flight
from$393
18:00 — 07:55 Chicago — Lisbon
TP244 TAP Portugal
3h 15m stop
13:00 — 15:40 Lisbon — London
TP1336 TAP Portugal
2h 40m stop
17:35 — 19:00 London — Dublin
FR121 Ryanair
20:15 — 06:10+2days
28h 55m flight time
Find flight
from$404
20:25 — 23:07 Chicago — Toronto
AC510 Air Canada
20h 41m stop
20:40 — 08:15 Toronto — Dublin
AC800 Air Canada
20:40 — 09:00+1day
7h 20m flight time
Find flight
from$463
Chicago — Dublin
EI124 Aer Lingus
20:40 — 09:00+1day
7h 20m flight time
Find flight
from$555
Chicago — Dublin
IB6024 Iberia
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 March 27, 2026.

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 $ 404 . And the most expensive tickets are offered by Lufthansa airline - from $ 4270.

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 $463.

  • EI - Aer Lingus
    from $463
    Find
  • IB - Iberia
    from $555
    Find
  • LH - Lufthansa
    from $540
    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 $231.

  • AC - Air Canada
    from $404
    Find
  • FI - Icelandair
    from $332
    Find
  • OS - Austrian Airlines
    from $485
    Find
  • EI - Aer Lingus
    from $527
    Find
  • UA - United Airlines
    from $465
    Find
  • LX - SWISS International Air Lines
    from $539
    Find
  • PD - Porter Airlines
    from $696
    Find
  • TK - Turkish Airlines
    from $397
    Find
  • SK - SAS
    from $431
    Find
  • AY - Finnair
    from $544
    Find
  • IB - Iberia
    from $484
    Find
  • TP - TAP Portugal
    from $231
    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 $231
    Find
  • Midway-MDW
    from $696
    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?

How to book an air ticket yourself?
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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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