Which airport is the most popular layover for flights between Chicago and Dublin?

Reykjavik (KEF) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Dublin?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Dublin from Chicago according to our data. Aer Lingus is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 16 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, 12 flights take off from Chicago and land in Dublin each day. The most common flight departure time for this route is 6:00PM, with 63% of daily flights taking off in the evening.

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

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

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

As of November 2025, 86 flights take off from Chicago and land in Dublin each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

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

Which layover airport has the shortest travel time from Chicago to Dublin?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 20m.

How often are flights from Chicago to Dublin delayed?

Historically, on average around 20% of flights between Chicago and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

Which layover airport offers the lowest fares from Chicago to Dublin?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $428.

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

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

Which layover airport has the shortest connection time from Chicago to Dublin?

Newark (EWR) has the shortest average layover time for this route: 1h 14m.

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

Prices for flights from Chicago to Dublin Airport refresh daily.

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

There are 16 operators available for flights from Chicago to Dublin Airport as of November 2025.

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

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 Chicago to Dublin Airport.

What documentation or ID do you need to fly to Dublin Airport?

The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$220 Cheap Flights from Chicago to Dublin in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $604 to $1,133. The lowest price recently found on this route was $435.

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8:20 pm - 6:20 pmORD-DUB

17h 00m1 stop

11:30 am - 5:45 pmDUB-ORD

35h 15m2 stops

$435Scandinavian Airlines

Find Deal

Wed, Mar 18 - Wed, Mar 25

7:15 pm - 6:20 pmORD-DUB

17h 05m1 stop

7:50 pm - 4:10 pmDUB-ORD

50h 20m2 stops

$436Scandinavian Airlines

Find Deal

Wed, Apr 8 - Mon, Apr 27

2:00 pm - 7:55 amMDW-DUB

11h 55m1 stop

10:00 am - 6:40 pmDUB-MDW

14h 40m1 stop

$437KLM

Find Deal

Wed, Apr 1 - Wed, Apr 8

10:29 am - 11:45 amORD-DUB

19h 16m2 stops

7:05 pm - 4:45 pmDUB-ORD

27h 40m1 stop

$437Scandinavian Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

10:35 am - 8:45 amORD-DUB

16h 10m2 stops

10:45 am - 5:45 pmDUB-ORD

13h 00m1 stop

$438Delta

Find Deal

Tue, Jan 20 - Thu, Jan 29

1:26 pm - 8:45 amMDW-DUB

13h 19m2 stops

10:45 am - 10:44 pmDUB-MDW

17h 59m2 stops

$438Delta

Find Deal

Wed, Feb 25 - Tue, Mar 3

7:20 pm - 6:20 pmORD-DUB

17h 00m1 stop

11:30 am - 4:45 pmDUB-ORD

35h 15m2 stops

$439Scandinavian Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

7:15 pm - 6:20 pmORD-DUB

17h 05m1 stop

7:15 pm - 4:10 pmDUB-ORD

26h 55m2 stops

$440Scandinavian Airlines

Find Deal

Sat, Apr 18 - Sun, Apr 26

6:25 pm - 11:45 amORD-DUB

35h 20m2 stops

11:30 am - 4:45 pmDUB-ORD

35h 15m2 stops

$441Scandinavian Airlines

Find Deal

Wed, Jan 21 - Thu, Jan 29

10:49 am - 7:45 amMDW-DUB

14h 56m1 stop

9:45 am - 6:18 pmDUB-MDW

14h 33m1 stop

$457Air France

Find Deal

Sun, Dec 7 - Tue, Dec 16

Scandinavian Airlines flights from Chicago to Dublin

Our best Scandinavian Airlines deals on Chicago to Dublin flight tickets

Scandinavian Airlines

Jan 12

ORD7:01 amChicago O'Hare Intl

22h 44m

2 stops

DUB11:45 amDublin

Jan 26

DUB12:30 pmDublin

58h 15m

2 stops

ORD4:45 pmChicago O'Hare Intl

$436

Find similar

Scandinavian Airlines

Jan 22

ORD10:29 amChicago O'Hare Intl

19h 16m

2 stops

DUB11:45 amDublin

Jan 29

DUB7:05 pmDublin

27h 40m

1 stop

ORD4:45 pmChicago O'Hare Intl

$437

Find similar

Scandinavian Airlines

Jan 22

ORD7:20 pmChicago O'Hare Intl

17h 00m

1 stop

DUB6:20 pmDublin

Jan 29

DUB11:30 amDublin

35h 15m

2 stops

ORD4:45 pmChicago O'Hare Intl

$439

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United Airlines flights from Chicago to Dublin

Our best United Airlines deals on Chicago to Dublin flight tickets

United Airlines

Dec 28

ORD6:35 pmChicago O'Hare Intl

7h 35m

DUB8:10 amDublin

Jan 14

DUB9:00 amDublin

35h 49m

2 stops

ORD2:49 pmChicago O'Hare Intl

$451

Find similar

United Airlines

Jan 19

ORD12:38 pmChicago O'Hare Intl

12h 52m

2 stops

DUB7:30 amDublin

Jan 28

DUB9:00 amDublin

12h 10m

1 stop

ORD3:10 pmChicago O'Hare Intl

$463

Find similar

United Airlines

Jan 21

ORD6:35 pmChicago O'Hare Intl

7h 35m

DUB8:10 amDublin

Jan 28

DUB9:00 amDublin

19h 05m

1 stop

ORD10:05 pmChicago O'Hare Intl

$464

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Fly from

Fly to

Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/18

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Wed 3/25

11:30 am-5:45 pm

2 stops35h 15m

$435

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/8

7:15 pm-6:20 pm

1 stop17h 05m

Dublin

Mon 4/27

7:50 pm-4:10 pm

2 stops50h 20m

$436

ChicagoDublin

MDW - DUB

MDWDUB

Chicago Midway

Wed 4/1

2:00 pm-7:55 am

1 stop11h 55m

Dublin

Wed 4/8

10:00 am-6:40 pm

1 stop14h 40m

$437

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 1/22

10:29 am-11:45 am

2 stops19h 16m

Dublin

Thu 1/29

7:05 pm-4:45 pm

1 stop27h 40m

$437

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 1/20

10:35 am-8:45 am

2 stops16h 10m

Dublin

Thu 1/29

10:45 am-5:45 pm

1 stop13h 00m

$438

ChicagoDublin

MDW - DUB

MDWDUB

Chicago Midway

Wed 2/25

1:26 pm-8:45 am

2 stops13h 19m

Dublin

Tue 3/3

10:45 am-10:44 pm

2 stops17h 59m

$438

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 1/22

7:20 pm-6:20 pm

1 stop17h 00m

Dublin

Thu 1/29

11:30 am-4:45 pm

2 stops35h 15m

$439

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 4/18

7:15 pm-6:20 pm

1 stop17h 05m

Dublin

Sun 4/26

7:15 pm-4:10 pm

2 stops26h 55m

$440

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 1/21

6:25 pm-11:45 am

2 stops35h 20m

Dublin

Thu 1/29

11:30 am-4:45 pm

2 stops35h 15m

$441

ChicagoDublin

MDW - DUB

MDWDUB

Chicago Midway

Sun 12/7

10:49 am-7:45 am

1 stop14h 56m

Dublin

Tue 12/16

9:45 am-6:18 pm

1 stop14h 33m

$457

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Dublin

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

Layovers

Other information

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

What is the cheapest month to fly to Dublin?

In general, February is the cheapest month to fly from Chicago to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $555. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Chicago to Dublin during January average around $562.

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

The cheapest day to depart from Chicago to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $758. Flights from Chicago to Dublin on a Friday will generally be more expensive and average around $843. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Chicago to Dublin when you can find flight prices for as low as $735. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $810.

What is the cheapest Chicago to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $704 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Chicago for as low as $659 on momondo.

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

There are 3 cabin classes available to choose from on Chicago to Dublin 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 Chicago to Dublin flights?

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

How have Chicago to Dublin flight prices changed over time?

As of November 2025, prices for Chicago to Dublin flights are approximately 88% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Dublin

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

Estimated round-trip price

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

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

Best Price Found	$421
Fastest flight time	7h 20m
Direct flights	Every day
Airports in Dublin	1 airport

The best one-way flight to Dublin from Chicago in the past 72 hours is $421. The best round-trip flight deal from Chicago to Dublin found on momondo in the last 72 hours is $591.

The fastest flight from Chicago to Dublin takes 7h 20m

Direct flights go from Chicago to Dublin every day.

There is 1 airport near Dublin: Dublin (DUB)

Search flight deals

How far is Chicago to Dublin by plane?
There are 3657.3 mi between Chicago and Dublin. A reasonable flight in good conditions will take 7h 20m.
When did momondo last update prices for flights from Chicago to Dublin Airport?
Prices for flights from Chicago to Dublin Airport refresh daily.
How many operators does momondo search for flights from Chicago to Dublin Airport?
There are 16 operators available for flights from Chicago to Dublin Airport as of November 2025.
How old do you have to be to fly from Chicago to Dublin Airport?
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 Chicago to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Dublin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Dublin is Boeing 787-8 Dreamliner (21.72% of total bookings). The next most popular plane models are Boeing 767-300 (17.83%), Boeing 787 Dreamliner (17.36%), and Airbus A330-300 (13.87%).
What is the most popular airline from Chicago to Dublin?
Based on momondo bookings for flights between Chicago and Dublin, the leading airline is Aer Lingus, making up 52% of the total bookings. Other popular airlines include United Airlines with 23%, American Airlines with 6%, and Icelandair with 4%.

Best airlines flying from Chicago to Dublin

Compare and see reviews for airlines that fly from Chicago to Dublin with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $51	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Icelandair	PriceFrom $346	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $393	Free Cancellation	Rating 7.1 2,074 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $473	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights
Lufthansa	PriceFrom $476	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $494	Free Cancellation	Rating 7.2 1,381 reviews	Search Aer Lingus flights
British Airways	PriceFrom $512	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Air Canada	PriceFrom $523	Free Cancellation	Rating 7.1 10,476 reviews	Search Air Canada flights

SWISS Flights From Chicago to Dublin
The lowest priced SWISS flight from Chicago to Dublin from the last 72 hours was $473. Generally, SWISS has 3 flights on this route every week with an average price of $818. SWISS is rated 7.5/10 by our users.
United Airlines Flights From Chicago to Dublin
$522 is the best United Airlines flight deal from Chicago to Dublin found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $781, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,046 user reviews) flies into Dublin from Chicago 3 times in an average week so prices can vary.

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Why use momondo?

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

It is quick and easy to find Chicago to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

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

All flight searches from Chicago to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Chicago.

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

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

An easier way to manage your Dublin trip

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Cheap flights from Chicago to Dublin from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Dublin departing on 1/25. 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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How to get the cheapest flight ticket from Chicago to Dublin

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 Chicago and Dublin?

What is the cheapest month to fly to Dublin?

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

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

At noon is the cheapest time of day to fly from Chicago to Dublin when you can find flight prices for as low as $735. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $810.

What is the cheapest Chicago to Dublin flight route?

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

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

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

There are 3 cabin classes available to choose from on Chicago to Dublin 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 Chicago to Dublin flights?

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

How have Chicago to Dublin flight prices changed over time?

As of November 2025, prices for Chicago to Dublin flights are approximately 88% more expensive when compared to flights at the same time last year.

What airlines fly to Dublin?

How often are flights from Chicago to Dublin delayed?

Historically, on average around 20% of flights between Chicago and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

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

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

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

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

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

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago and Dublin?

Reykjavik (KEF) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Dublin?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $428.

Which layover airport has the shortest travel time from Chicago to Dublin?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 20m.

Which layover airport has the shortest connection time from Chicago to Dublin?

Newark (EWR) has the shortest average layover time for this route: 1h 14m.

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

As of November 2025, 12 flights take off from Chicago and land in Dublin each day. The most common flight departure time for this route is 6:00PM, with 63% of daily flights taking off in the evening.

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

As of November 2025, 86 flights take off from Chicago and land in Dublin each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When to book flights from Chicago to Dublin

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Dublin

How far is Chicago to Dublin by plane?

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

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

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

What documentation or ID do you need to fly to Dublin Airport?

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

What is the most popular airline from Chicago to Dublin?

Best airlines flying from Chicago to Dublin

Compare and see reviews for airlines that fly from Chicago to Dublin with momondo

SWISS Flights From Chicago to Dublin

United Airlines Flights From Chicago to Dublin

Traveling to a place near Dublin?

Why use momondo?

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