Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between Dublin and Chicago?

The flight from Dublin to Chicago has a duration of 9h 12m.

What are the cheapest flights from Dublin to Chicago?

The cheapest one-way flight costs £362 flying with Aer Lingus and the cheapest return flight costs £512 with Aer Lingus.

How many airports are there in the city of Dublin?

Dublin has 1 airport: Dublin Airport.

How many airports does Chicago have?

There are 2 airports in Chicago: CHI - All airports, Chicago O'Hare International Airport

Which Chicago airport is the most central?

The most central airport is Chicago O'Hare International Airport, 25.3km.

Which airlines have flights from Dublin to Chicago?

There are 3 airlines with flights from Dublin to Chicago; Those that offer lower prices are Aer Lingus (£810).

Schedules of the first and last flight from Dublin to Chicago

The first flight from Dublin to Chicago is at 14:00 and the last flight departs at 19:15.

Cheap flights from Dublin to Chicago

Fly smart, spend less

Flights to Chicago from Dublin

Cheap flights from Dublin to Chicago from £362. Dublin (Ireland) - Chicago (United States) return flights from £512. From 02/11/2026 (Monday) - 04/11/2026 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates.

Round trip

Direct

One Way

Aer Lingus

Round-trip flights from Dublin to Chicago

Cheapest round-trip flights from Dublin to Chicago

22 Nov - 29 Nov • 7 nights
11:30DUB
8h 40mDirect
14:10ORD
Aer Lingus
20:05ORD
7h 25mDirect
09:30DUB
Aer Lingus
from£512
04 Dec - 08 Dec • 4 nights
11:30DUB
8h 40mDirect
14:10ORD
Aer Lingus
15:55ORD
7h 20mDirect
05:15DUB
Aer Lingus
from£512
04 Dec - 08 Dec • 4 nights
15:50DUB
8h 30mDirect
18:20ORD
Aer Lingus
15:55ORD
7h 20mDirect
05:15DUB
Aer Lingus
from£512
04 Dec - 08 Dec • 4 nights
11:30DUB
8h 40mDirect
14:10ORD
Aer Lingus
20:05ORD
7h 25mDirect
09:30DUB
Aer Lingus
from£512
04 Dec - 08 Dec • 4 nights
15:50DUB
8h 30mDirect
18:20ORD
Aer Lingus
20:05ORD
7h 25mDirect
09:30DUB
Aer Lingus
from£512
07 Jan - 10 Jan • 3 nights
16:40DUB
8h 35mDirect
19:15ORD
Aer Lingus
21:00ORD
7h 25mDirect
10:25DUB
Aer Lingus
from£512

Explore all offers

Direct flights from Dublin to Chicago

Book direct flights from Dublin to Chicago for a smooth journey.

Explore all offers

Flights from Dublin to Chicago one way

Find one-way flights from Dublin to Chicago at great prices.

Explore all offers

Aer Lingus flights from Dublin to Chicago

Fly with Aer Lingus from Dublin to Chicago for less.

Explore all offers

Dublin to Chicago flight information

DEPARTING FROM:

Dublin Airport

ARRIVING IN:

Chicago O'Hare International Airport, CHI - All airports

AIRLINES:

Aer Lingus, American Airlines, United Airlines

AVG FLIGHT TIME:

9h 12m

More information about flights to Chicago from Dublin

Good to know

Information about flights from Dublin to Chicago

lastminute.com selects from hundreds of flight deals Dublin-Chicago some of the best deals that month to save you time. Why not take advantage of the monthly flight offers and book now.

Hi and welcome to your perfect solution to finding low cost flights in just a few clicks! When searching for a low cost flight from Dublin to Chicago , all you have to do is complete the search form and in no time you will be flying off to Chicago.

Low cost flights to Chicago from Dublin are not always easy to find. lastminute.com wants to make it easy for you to find a inexpensive option, so with us you can even choose flights with different airlines and save money on your next trip .

Once you have your flight Dublin-Chicago booked you can always use lastminute.com to organise the rest of your trip just the way you want it. lastminute.com allows you to book a hotel, car hire, tours and activities in Chicago.

lastminute.com App for iPhone and Android – the solution to your travelling needs. Perfect if you are always on the move, need to book your travel from anywhere quickly and easily. Take this practical and reliable tool with you on your travels .

FAQs Dublin to Chicago flights

FAQs

Can I combine different airlines on the same trip?
Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.
Is lastminute.com a trustworthy travel brand?
In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.
What options are there if I have to change my flight?
lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*
*Flexibility services are available on selected flights only. Please read our T&Cs for more information.
I am afraid to lose my luggage, every time I fly. What can I do?
lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**
**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.
How long does a flight take between Dublin and Chicago?
The flight from Dublin to Chicago has a duration of 9h 12m.
What are the cheapest flights from Dublin to Chicago?
The cheapest one-way flight costs £362 flying with Aer Lingus and the cheapest return flight costs £512 with Aer Lingus.
How many airports are there in the city of Dublin?
Dublin has 1 airport: Dublin Airport.
How many airports does Chicago have?
There are 2 airports in Chicago: CHI - All airports, Chicago O'Hare International Airport
Which Chicago airport is the most central?
The most central airport is Chicago O'Hare International Airport, 25.3km.
Which airlines have flights from Dublin to Chicago?
There are 3 airlines with flights from Dublin to Chicago; Those that offer lower prices are Aer Lingus (£810).
Schedules of the first and last flight from Dublin to Chicago
The first flight from Dublin to Chicago is at 14:00 and the last flight departs at 19:15.