How many flights depart from Dublin to Chicago on average per day?

As of February 2026, there are 8 flights per day flying from Dublin to Chicago. The most common time of day flights depart is 10:00AM, with 55% of flights taking off at noon.

How many flights depart from Dublin to Chicago on average per week?

The number of flights available between Dublin and Chicago is 59 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Dublin to Chicago?

Icelandair and WestJet are the most popular carriers operating from Dublin to Chicago

Which airline has the best punctuality record on Dublin to Chicago flights?

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

How often are flights from Dublin to Chicago delayed?

Historically, on average around 13% of flights between Dublin and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

What is the most punctual flight time for Dublin to Chicago flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

Prices for flights from Dublin Airport to Chicago are updated daily.

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

As of February 2026, there are 2 operators available to choose from for flights from Dublin Airport to Chicago.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$243 Cheap Flights from Dublin to Chicago in 2026

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9:30 am - 11:30 am

DUB

ORD

8h 00mnonstop

10:25 pm - 11:50 am

ORD

DUB

7h 25mnonstop

$445Finnair

Fri, May 15 - Mon, May 25

9:30 am - 11:30 am

DUB

ORD

8h 00mnonstop

11:43 am - 9:45 am

ORD

DUB

16h 02m

1 stop

$462Finnair

Fri, May 22 - Tue, Jun 2

7:50 pm - 4:10 pm

DUB

ORD

50h 20m

2 stops

7:15 pm - 6:20 pm

ORD

DUB

17h 05m

1 stop

$463Scandinavian Airlines

Mon, Apr 20 - Fri, Apr 24

9:30 am - 11:30 am

DUB

ORD

8h 00mnonstop

10:25 pm - 11:50 am

ORD

DUB

7h 25mnonstop

$468Finnair

Wed, May 13 - Tue, May 26

7:05 pm - 4:45 pm

DUB

ORD

27h 40m

1 stop

8:20 pm - 11:45 am

ORD

DUB

34h 25m

1 stop

$470Scandinavian Airlines

Sun, Mar 1 - Wed, Mar 11

8:35 am - 6:15 pm

DUB

ORD

15h 40m

1 stop

10:25 pm - 11:50 am

ORD

DUB

7h 25mnonstop

$477Multiple Airlines

Wed, May 13 - Tue, May 26

5:55 am - 5:37 pm

DUB

MDW

17h 42m

2 stops

10:49 am - 7:45 am

MDW

DUB

14h 56m

1 stop

$541Delta

Mon, Feb 23 - Mon, Mar 2

5:55 am - 6:40 pm

DUB

MDW

17h 45m

2 stops

6:34 pm - 3:45 pm

MDW

DUB

16h 11m

2 stops

$547Delta

Mon, Mar 9 - Tue, Mar 17

9:45 am - 5:45 pm

DUB

MDW

14h 00m

1 stop

10:49 am - 7:45 am

MDW

DUB

14h 56m

1 stop

$550KLM

Sun, Feb 22 - Wed, Mar 4

9:45 am - 6:40 pm

DUB

MDW

13h 55m

1 stop

2:05 pm - 7:45 am

MDW

DUB

12h 40m

1 stop

$560Multiple Airlines

Mon, Mar 9 - Tue, Mar 17

Scandinavian Airlines flights from Dublin to Chicago

Our best Scandinavian Airlines deals on Dublin to Chicago flight tickets

Scandinavian Airlines

Apr 20

DUB7:50 pmDublin

50h 20m

2 stops

ORD4:10 pmChicago O'Hare Intl

Apr 24

ORD7:15 pmChicago O'Hare Intl

17h 05m

1 stop

DUB6:20 pmDublin

$463

Scandinavian Airlines

Mar 1

DUB7:05 pmDublin

27h 40m

1 stop

ORD4:45 pmChicago O'Hare Intl

Mar 11

ORD8:20 pmChicago O'Hare Intl

34h 25m

1 stop

DUB11:45 amDublin

$470

Scandinavian Airlines

Mar 17

DUB12:30 pmDublin

34h 15m

1 stop

ORD5:45 pmChicago O'Hare Intl

Apr 20

ORD7:15 pmChicago O'Hare Intl

34h 35m

1 stop

DUB11:50 amDublin

$476

Icelandair flights from Dublin to Chicago

Our best Icelandair deals on Dublin to Chicago flight tickets

Icelandair

Feb 15

DUB11:30 amDublin

11h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 24

ORD6:30 pmChicago O'Hare Intl

9h 45m

1 stop

DUB10:15 amDublin

$493

Icelandair

Feb 19

DUB11:30 amDublin

11h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 23

ORD6:30 pmChicago O'Hare Intl

9h 45m

1 stop

DUB10:15 amDublin

$524

Icelandair

Mar 17

DUB11:30 amDublin

11h 50m

1 stop

ORD6:20 pmChicago O'Hare Intl

Apr 21

ORD7:25 pmChicago O'Hare Intl

9h 40m

1 stop

DUB11:05 amDublin

$544

Fly from

Fly to

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 5/15

9:30 am-11:30 am

Nonstop8h 00m

Chicago O'Hare Intl

Mon 5/25

10:25 pm-11:50 am

Nonstop7h 25m

$445

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 5/22

9:30 am-11:30 am

Nonstop8h 00m

Chicago O'Hare Intl

Tue 6/2

11:43 am-9:45 am

1 stop16h 02m

$462

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 4/20

7:50 pm-4:10 pm

2 stops50h 20m

Chicago O'Hare Intl

Fri 4/24

7:15 pm-6:20 pm

1 stop17h 05m

$463

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 5/13

9:30 am-11:30 am

Nonstop8h 00m

Chicago O'Hare Intl

Tue 5/26

10:25 pm-11:50 am

Nonstop7h 25m

$468

DublinChicago

DUB - ORD

DUBORD

Dublin

Sun 3/1

7:05 pm-4:45 pm

1 stop27h 40m

Chicago O'Hare Intl

Wed 3/11

8:20 pm-11:45 am

1 stop34h 25m

$470

DublinChicago

DUB - ORD

DUBORD

Dublin

Wed 5/13

8:35 am-6:15 pm

1 stop15h 40m

Chicago O'Hare Intl

Tue 5/26

10:25 pm-11:50 am

Nonstop7h 25m

$477

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 2/23

5:55 am-5:37 pm

2 stops17h 42m

Chicago Midway

Mon 3/2

10:49 am-7:45 am

1 stop14h 56m

$541

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 3/9

5:55 am-6:40 pm

2 stops17h 45m

Chicago Midway

Tue 3/17

6:34 pm-3:45 pm

2 stops16h 11m

$547

DublinChicago

DUB - MDW

DUBMDW

Dublin

Sun 2/22

9:45 am-5:45 pm

1 stop14h 00m

Chicago Midway

Wed 3/4

10:49 am-7:45 am

1 stop14h 56m

$550

DublinChicago

DUB - MDW

DUBMDW

Dublin

Mon 3/9

9:45 am-6:40 pm

1 stop13h 55m

Chicago Midway

Tue 3/17

2:05 pm-7:45 am

1 stop12h 40m

$560

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Delays

Other information

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

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Dublin, with most prices found around $472. If you’re not able to fly to Chicago in November, then December is your next best option. Flight prices from Dublin to Chicago during December average around $514.

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

The cheapest day to depart on your flight to Chicago is on a Sunday when prices can be found for as low as $680. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Chicago for around $853.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Dublin to Chicago during this time can be as low as $768. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $860.

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 $616 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Dublin for as low as $528 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?

You could potentially save up to 25% on your flight if you consider stops on a Dublin to Chicago flight.

How have Dublin to Chicago flight prices changed over time?

As of February 2026, prices for Dublin to Chicago flights are approximately 11% more expensive 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 round-trip 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	$506
Fastest flight time	8h 00m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Dublin in the past 72 hours is $506. The best round-trip flight deal from Dublin to Chicago found on momondo in the last 72 hours is $649.

The fastest flight from Dublin to Chicago takes 8h 00m

Direct flights go from Dublin to Chicago every day.

There are 3 airports in Chicago. From Dublin there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

How far is Dublin to Chicago by plane?
Dublin and Chicago are 3657.3 mi apart from one another. In terms of flight time, this usually takes a little over 8h 00m.
When did momondo last update prices for flights from Dublin Airport to Chicago?
Prices for flights from Dublin Airport to Chicago are updated daily.
How many operators does momondo search for flights from Dublin Airport to Chicago?
As of February 2026, there are 2 operators available to choose from for flights from Dublin Airport to Chicago.
How old do you have to be to fly from Dublin Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to Chicago?
Based on momondo bookings for flights between Dublin and Chicago, the leading plane model is Boeing 767-300, making up 25.11% of the total bookings. Other popular models include Airbus A330-300 with 18.62%, Boeing 787 Dreamliner with 17.19%, and Boeing 787-8 Dreamliner with 13.22%.
What is the most popular airline from Dublin to Chicago?
Based on momondo bookings for flights between Dublin and Chicago, the leading airline is Aer Lingus, making up 80% of the total bookings. Other popular airlines include United Airlines with 20%.

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
Aer Lingus	PriceFrom $466	Free Cancellation	Rating 7.2 1,446 reviews		Search Aer Lingus flights
United Airlines	PriceFrom $479	Free Cancellation	Rating 7.4 9,254 reviews		Search United Airlines flights

United Airlines Flights From Dublin to Chicago
United Airlines flight deals from Dublin to Chicago start from $479 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $680 round-trip - but some users have found much cheaper deals with momondo.
Aer Lingus Flights From Dublin to Chicago
The best Aer Lingus deal for Dublin to Chicago flight tickets found on momondo in the last 72 hours was $466, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $643 round-trip. Aer Lingus operates 6 flights out of Dublin into Chicago in an average week, so prices vary by time and availability. 1,446 Aer Lingus reviews by users on momondo have scored the airline at 7.2/10.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Chicago. momondo saves you time and could save you money on your trip.

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

Flights from Dublin to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Dublin to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Chicago from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Dublin to Chicago from $243

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 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Dublin to Chicago

Our best Scandinavian Airlines deals on Dublin to Chicago flight tickets

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Our best Icelandair deals on Dublin to Chicago flight tickets

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How to get the cheapest flight ticket from Dublin to Chicago

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

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Dublin, with most prices found around $472. If you’re not able to fly to Chicago in November, then December is your next best option. Flight prices from Dublin to Chicago during December average around $514.

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

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Dublin to Chicago during this time can be as low as $768. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $860.

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?

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?

You could potentially save up to 25% on your flight if you consider stops on a Dublin to Chicago flight.

How have Dublin to Chicago flight prices changed over time?

As of February 2026, prices for Dublin to Chicago flights are approximately 11% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Dublin to Chicago?

Icelandair and WestJet are the most popular carriers operating from Dublin to Chicago

How often are flights from Dublin to Chicago delayed?

Historically, on average around 13% of flights between Dublin and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

What is the most punctual flight time for Dublin to Chicago flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dublin to Chicago flights?

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

How many flights depart from Dublin to Chicago on average per day?

As of February 2026, there are 8 flights per day flying from Dublin to Chicago. The most common time of day flights depart is 10:00AM, with 55% of flights taking off at noon.

How many flights depart from Dublin to Chicago on average per week?

The number of flights available between Dublin and Chicago is 59 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

When to book flights from Dublin to Chicago

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

Fastest flight time

Direct flights

Airports in Chicago

How far is Dublin to Chicago by plane?

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

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?

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

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

United Airlines Flights From Dublin to Chicago

Aer Lingus Flights From Dublin to Chicago

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.