Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Chicago from €376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Chicago departing on 24/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dublin to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:30 - 17:20DUB-ORD
11h 50m1 stop
Icelandair Logo
18:30 - 10:15ORD-DUB
9h 45m1 stop
€388Icelandair
Find Deal
Thu, 11 Dec - Tue, 16 Dec
Lufthansa Logo
05:10 - 15:20DUB-ORD
16h 10m1 stop
Lufthansa Logo
18:35 - 08:10ORD-DUB
7h 35mdirect
€389Lufthansa
Find Deal
Wed, 10 Dec - Mon, 2 Feb
Multiple Airlines Logo
08:50 - 15:25DUB-ORD
12h 35m1 stop
Multiple Airlines Logo
21:45 - 14:20ORD-DUB
10h 35m1 stop
€389Multiple Airlines
Find Deal
Fri, 13 Feb - Fri, 20 Feb
United Airlines Logo
09:00 - 15:10DUB-ORD
12h 10m1 stop
United Airlines Logo
15:35 - 07:30ORD-DUB
9h 55m1 stop
€400United Airlines
Find Deal
Mon, 8 Dec - Sun, 14 Dec
Aer Lingus Logo
15:20 - 17:55DUB-ORD
8h 35mdirect
Aer Lingus Logo
19:40 - 09:00ORD-DUB
7h 20mdirect
€402Aer Lingus
Find Deal
Mon, 10 Nov - Fri, 14 Nov
United Airlines Logo
09:00 - 15:10DUB-ORD
12h 10m1 stop
United Airlines Logo
13:00 - 07:30ORD-DUB
12h 30m1 stop
€403United Airlines
Find Deal
Mon, 8 Dec - Sat, 31 Jan
Aer Lingus Logo
11:30 - 14:00DUB-ORD
8h 30mdirect
Aer Lingus Logo
19:40 - 09:00ORD-DUB
7h 20mdirect
€406Aer Lingus
Find Deal
Wed, 12 Nov - Sun, 16 Nov
British Airways Logo
20:40 - 13:50DUB-ORD
23h 10m1 stop
British Airways Logo
16:14 - 12:15ORD-DUB
14h 01m2 stops
€408British Airways
Find Deal
Thu, 11 Dec - Sun, 1 Feb
British Airways Logo
08:50 - 20:34DUB-ORD
17h 44m2 stops
British Airways Logo
18:25 - 15:20ORD-DUB
14h 55m1 stop
€413British Airways
Find Deal
Fri, 12 Dec - Mon, 2 Feb
Brussels Airlines Logo
10:40 - 13:30DUB-ORD
8h 50mdirect
Brussels Airlines Logo
18:35 - 08:10ORD-DUB
7h 35mdirect
€420Brussels Airlines
Find Deal
Fri, 5 Dec - Sun, 14 Dec

Icelandair flights from Dublin to Chicago

Our best Icelandair deals on Dublin to Chicago flight tickets
Icelandair
11 Dec
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
16 Dec
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
€388
Find similar
Icelandair
24 Nov
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
29 Nov
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
€417
Find similar

Lufthansa flights from Dublin to Chicago

Our best Lufthansa deals on Dublin to Chicago flight tickets
Lufthansa
10 Dec
DUB05:10Dublin
16h 10m
1 stop
ORD15:20Chicago O'Hare Intl
2 Feb
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
€389
Find similar
Lufthansa
6 Nov
DUB10:50Dublin
13h 35m
1 stop
ORD18:25Chicago O'Hare Intl
15 Nov
ORD18:00Chicago O'Hare Intl
17h 10m
1 stop
DUB17:10Dublin
€389
Find similar
Lufthansa
25 Nov
DUB10:40Dublin
8h 50m
ORD13:30Chicago O'Hare Intl
2 Dec
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
€394
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Dublin to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 11/12

11:30-17:20

1 stop11h 50m

Chicago O'Hare Intl

Tue 16/12

18:30-10:15

1 stop9h 45m

€388

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 10/12

05:10-15:20

1 stop16h 10m

Chicago O'Hare Intl

Mon 2/2

18:35-08:10

Nonstop7h 35m

€389

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 13/2

08:50-15:25

1 stop12h 35m

Chicago O'Hare Intl

Fri 20/2

21:45-14:20

1 stop10h 35m

€389

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 8/12

09:00-15:10

1 stop12h 10m

Chicago O'Hare Intl

Sun 14/12

15:35-07:30

1 stop9h 55m

€400

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 10/11

15:20-17:55

Nonstop8h 35m

Chicago O'Hare Intl

Fri 14/11

19:40-09:00

Nonstop7h 20m

€402

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 8/12

09:00-15:10

1 stop12h 10m

Chicago O'Hare Intl

Sat 31/1

13:00-07:30

1 stop12h 30m

€403

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 12/11

11:30-14:00

Nonstop8h 30m

Chicago O'Hare Intl

Sun 16/11

19:40-09:00

Nonstop7h 20m

€406

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 11/12

20:40-13:50

1 stop23h 10m

Chicago O'Hare Intl

Sun 1/2

16:14-12:15

2 stops14h 01m

€408

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 12/12

08:50-20:34

2 stops17h 44m

Chicago O'Hare Intl

Mon 2/2

18:25-15:20

1 stop14h 55m

€413

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 5/12

10:40-13:30

Nonstop8h 50m

Chicago O'Hare Intl

Sun 14/12

18:35-08:10

Nonstop7h 35m

€420

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Dublin to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and Chicago?

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from Dublin is in September. Flight prices, which tend to average around €418, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago in September, then you should wait until January to fly from Dublin, when ticket prices are also cheap, with an average price of €439.

What is the cheapest day to depart on your flight to Chicago?

On average, the least expensive day to fly to Chicago from Dublin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €631. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Chicago on Tuesday is €730.

What is the cheapest time of day to depart on your flight to Chicago?

In the evening is the cheapest time of day to fly from Dublin to Chicago when you can find flight prices for as low as €521. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €678 on average. Flights to Chicago from Dublin at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Dublin to Chicago flight route?

Fly from Dublin to Chicago O'Hare Intl for the best Dublin - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around €518 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Dublin for as low as €460 on momondo.

What cabin class options are available on Dublin to Chicago flights?

There are 3 cabin classes available to choose from on Dublin to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to Chicago flights?

No. A direct flight is the cheapest option for a flight between Dublin to Chicago.

How have Dublin to Chicago flight prices changed over time?

As of October 2025, prices for Dublin to Chicago flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Chicago (DUB to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Chicago

Best price found

€398

Fastest flight time

8h 20m

Direct flights

Every day

Airports in Chicago

1 airport
The best one-way flight to Chicago from Dublin in the past 72 hours is €398. The best return flight deal from Dublin to Chicago found on momondo in the last 72 hours is €585.
The fastest flight from Dublin to Chicago takes 8h 20m
Direct flights go from Dublin to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)
Search flight deals

  • How far is Dublin to Chicago by plane?

    Chicago is 5885.8 km away from Dublin. By plane, this route typically takes 8h 30m.

  • When did momondo last update prices for flights from Dublin Airport to Chicago?

    Prices for flights from Dublin Airport to Chicago are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Chicago?

  • How old do you have to be to fly from Dublin Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to Chicago?

  • What is the most popular airline from Dublin to Chicago?

Best airlines flying from Dublin to Chicago

Compare and see reviews for airlines that fly from Dublin to Chicago with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom €354Free CancellationRating
7.1
562 reviews
Search Icelandair flights
United AirlinesPriceFrom €357Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Aer LingusPriceFrom €390Free CancellationRating
7.2
1,361 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €401Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
American AirlinesPriceFrom €512Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights

  • United Airlines Flights From Dublin to Chicago

    United Airlines operates around 4 flights from Dublin to Chicago every week. The average price of these flights found in the last 72 hours has been €585, but momondo users have found United Airlines deals from Dublin to Chicago from as low as €357 round-trip. United Airlines has been scored 7.4/10 in 8,998 reviews.

  • Aer Lingus Flights From Dublin to Chicago

    Aer Lingus is also a popular choice for this route. Aer Lingus flight deals for Dublin to Chicago start from as low as €390 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around €524. Aer Lingus operates 11 flights to Chicago from Dublin in an average week. Users have rated it 7.2/10 across 1,361 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Dublin.

Can I find flights from Dublin to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Dublin with this policy.

How can momondo help me find flights from Dublin to Chicago?

Once you have performed a search for Dublin to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Dublin and alert you when they change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 29/11
Sat 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport