Chicago to Dublin Flights on Aer Lingus from $522.63*

Book Chicago to Dublin flight deals*

$607.63
$2.1K
Displaying fares for November-2024
21

Th

NOV

22

Fr

23

Sa

24

Su

25

Mo

26

Tu

27

We

28

Th

29

Fr

30

Sa

01

Su

DEC

02

Mo

03

Tu

04

We

05

Th

06

Fr

07

Sa

08

Su

09

Mo

10

Tu

11

We

12

Th

13

Fr

14

Sa

15

Su

16

Mo

17

Tu

18

We

19

Th

20

Fr

Range$607.63-$2,118.27
Aer Lingus Plane Image

Take a tour of Dublin and its hidden gems in 59 seconds

Explore the sights and sounds of Dublin's fair city in our video "59 seconds in Dublin".

Fly direct from Chicago to Dublin, Ireland

Enjoy one of Europe's best vacation destinations. We offer daily direct flights from Chicago to Dublin Ireland.

Why Fly Direct from Chicago to Dublin with Aer Lingus?

Book your direct flights from Chicago to Dublin Ireland with Aer Lingus and enjoy a warm Irish welcome onboard with complimentary meal and beverage service as well as a wide range of blockbuster movies, classic films, TV programs and box sets or music videos at your leisure. Play games or stay connected with Wi-Fi and our mobile network inflight.

How long is the flight from Chicago to Dublin?

The total Chicago to Dublin flight time is 7 hours and 30 minutes.

When is the cheapest time of year to fly to Dublin?

The best time to book cheap flights from Chicago to Dublin with Aer Lingus is January through to March.

What is the best day to Book flights from Chicago to Dublin?

Aer Lingus often releases Sale fares on Tuesdays, making this the best day to book cheap flights to Dublin from Chicago. Our advice if you are booking flights Chicago to Dublin is to keep visiting us at Aerlingus.com to ensure you do not miss these fares.

How Much are Chicago to Dublin Flights?

Fares are based on availability and season. Our recommendation to get the best price fare is to book early and then start planning your trip. Always check our website for the most recent fares.

Email Sign Up
Aer Lingus Newsletter
Sign Up and Save

Be first to receive current offers

Learn about new and exciting destinations

Get the latest travel news and more

Book Chicago to Dublin flight deals*

Book Chicago to Dublin flight deals*
From
To
Fare Type
Dates
Price
FromChicago (ORD)ToDublin (DUB)Roundtrip*
/
Economy
10 Oct 2025 - 15 Oct 2025

From

$627.04*

Seen: 15 hrs ago

FromChicago (ORD)ToDublin (DUB)Roundtrip*
/
Economy
10 Oct 2025 - 16 Oct 2025

From

$627.04*

Seen: 13 hrs ago

FromChicago (ORD)ToDublin (DUB)Roundtrip*
/
Economy
8 Sep 2025 - 18 Sep 2025

From

$688.54*

Seen: 17 hrs ago

FromChicago (ORD)ToDublin (DUB)Roundtrip*
/
Economy
24 Sep 2025 - 10 Oct 2025

From

$688.54*

Seen: 10 hrs ago

FromChicago (ORD)ToDublin (DUB)Roundtrip*
/
Economy
22 Sep 2025 - 30 Sep 2025

From

$688.54*

Seen: 10 hrs ago

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.