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

As of May 2026, 17 flights take off from Dublin and land in Illinois each day. The most common flight departure time for this route is 11:00, with 77% of daily flights taking off at midday.

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

JetBlue, WestJet, and KLM are the most popular carriers operating from Dublin to Illinois

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

As of May 2026, 121 flights take off from Dublin and land in Illinois each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Which airlines fly to Illinois?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Illinois from Dublin according to our data. Aer Lingus is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Dublin Airport to Illinois is 5 as of May 2026.

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

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 stopovers 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 Illinois.

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

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€257 Cheap Flights from Dublin to Illinois in 2026

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Find the cheapest flights from Dublin to Illinois

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:30 - 11:29

DUB

ORD

7h 59mdirect

21:30 - 17:15

ORD

DUB

13h 45m

1 stop

€530Finnair

Mon, 22 Jun - Mon, 29 Jun

12:40 - 16:10

DUB

ORD

33h 30m

1 stop

19:15 - 18:20

ORD

DUB

17h 05m

1 stop

€536Scandinavian Airlines

Thu, 28 May - Fri, 19 Jun

10:00 - 18:33

DUB

MDW

14h 33m

1 stop

13:49 - 07:55

MDW

DUB

12h 06m

1 stop

€537KLM

Wed, 27 May - Sun, 7 Jun

09:30 - 11:29

DUB

ORD

7h 59mdirect

22:20 - 11:50

ORD

DUB

7h 30mdirect

€538Finnair

Tue, 16 Jun - Tue, 30 Jun

09:30 - 11:29

DUB

ORD

7h 59mdirect

22:30 - 18:40

ORD

DUB

14h 10m

1 stop

€539Multiple Airlines

Fri, 19 Jun - Mon, 29 Jun

09:30 - 11:29

DUB

ORD

7h 59mdirect

22:30 - 18:40

ORD

DUB

14h 10m

1 stop

€539Multiple Airlines

Tue, 23 Jun - Mon, 29 Jun

09:30 - 11:29

DUB

ORD

7h 59mdirect

17:00 - 09:40

ORD

DUB

10h 40m

1 stop

€540Multiple Airlines

Tue, 23 Jun - Mon, 29 Jun

11:30 - 22:06

DUB

ORD

16h 36m

1 stop

14:15 - 08:20

ORD

DUB

12h 05m

1 stop

€541JetBlue

Thu, 17 Sep - Wed, 30 Sep

11:30 - 22:52

DUB

ORD

17h 22m

1 stop

17:10 - 09:50

ORD

DUB

10h 40m

1 stop

€542American Airlines

Sun, 1 Nov - Thu, 19 Nov

10:00 - 17:05

DUB

MDW

13h 05m

1 stop

13:26 - 10:00

MDW

DUB

14h 34m

1 stop

€598KLM

Sat, 27 Jun - Sat, 4 Jul

Scandinavian Airlines flights from Dublin to Illinois

Our best Scandinavian Airlines deals on Dublin to Illinois flight tickets

Scandinavian Airlines

28 May

DUB12:40Dublin

33h 30m

1 stop

ORD16:10Chicago O'Hare Intl

19 Jun

ORD19:15Chicago O'Hare Intl

17h 05m

1 stop

DUB18:20Dublin

€536

Scandinavian Airlines

15 Oct

DUB19:05Dublin

27h 05m

1 stop

ORD16:10Chicago O'Hare Intl

14 Nov

ORD19:15Chicago O'Hare Intl

17h 05m

1 stop

DUB18:20Dublin

€544

Scandinavian Airlines

8 Sept

DUB19:05Dublin

27h 05m

1 stop

ORD16:10Chicago O'Hare Intl

22 Sept

ORD19:15Chicago O'Hare Intl

17h 05m

1 stop

DUB18:20Dublin

€550

JetBlue flights from Dublin to Illinois

Our best JetBlue deals on Dublin to Illinois flight tickets

JetBlue

17 Sept

DUB11:30Dublin

16h 36m

1 stop

ORD22:06Chicago O'Hare Intl

30 Sept

ORD14:15Chicago O'Hare Intl

12h 05m

1 stop

DUB08:20Dublin

€541

JetBlue

30 Jun

DUB11:30Dublin

15h 59m

1 stop

ORD21:29Chicago O'Hare Intl

7 Jul

ORD09:39Chicago O'Hare Intl

17h 21m

1 stop

DUB09:00Dublin

€549

JetBlue

15 Jul

DUB11:30Dublin

16h 25m

1 stop

ORD21:55Chicago O'Hare Intl

5 Aug

ORD09:39Chicago O'Hare Intl

17h 21m

1 stop

DUB09:00Dublin

€557

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinChicago

DUB - ORD

DUBORD

Dublin

Mon 22/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

21:30-17:15

1 stop13h 45m

€530

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 28/5

12:40-16:10

1 stop33h 30m

Chicago O'Hare Intl

Fri 19/6

19:15-18:20

1 stop17h 05m

€536

DublinChicago

DUB - MDW

DUBMDW

Dublin

Wed 27/5

10:00-18:33

1 stop14h 33m

Chicago Midway

Sun 7/6

13:49-07:55

1 stop12h 06m

€537

Fastest return journey

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 16/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Tue 30/6

22:20-11:50

Nonstop7h 30m

€538

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 19/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

22:30-18:40

1 stop14h 10m

€539

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 23/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

22:30-18:40

1 stop14h 10m

€539

DublinChicago

DUB - ORD

DUBORD

Dublin

Tue 23/6

09:30-11:29

Nonstop7h 59m

Chicago O'Hare Intl

Mon 29/6

17:00-09:40

1 stop10h 40m

€540

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 17/9

11:30-22:06

1 stop16h 36m

Chicago O'Hare Intl

Wed 30/9

14:15-08:20

1 stop12h 05m

€541

DublinChicago

DUB - ORD

DUBORD

Dublin

Sun 1/11

11:30-22:52

1 stop17h 22m

Chicago O'Hare Intl

Thu 19/11

17:10-09:50

1 stop10h 40m

€542

DublinChicago

DUB - MDW

DUBMDW

Dublin

Sat 27/6

10:00-17:05

1 stop13h 05m

Chicago Midway

Sat 4/7

13:26-10:00

1 stop14h 34m

€598

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Illinois

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

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Dublin is in September. Flight prices, which tend to average around €231, are often lower during this time because this is during the off-season. If you’re not able to fly to Illinois in September, then January is your next best option. Flight prices from Dublin to Illinois during January average around €310.

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

According to our data, Thursday is the cheapest day to fly to Illinois from Dublin. The lowest ticket price found for a Thursday departure recently was €609. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €777.

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

According to our data, the cheapest time of day to fly to Illinois is in the afternoon. momondo users have found flights departing from Dublin to Illinois in the afternoon for as low as €591. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at midday because they tend to be around €708. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dublin to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around €564 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Dublin for as low as €410 on momondo.

Can stopping save me money on Dublin to Illinois flights?

You could potentially save up to 5% on your flight if you consider stops on a Dublin to Illinois flight.

Cheap Dublin to Illinois flight deals and tips

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

Best price found	€555
Fastest flight time	7h 59m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Dublin in the past 72 hours is €555. The best return flight deal from Dublin to Illinois found on momondo in the last 72 hours is €627.

The fastest flight from Dublin to Illinois takes 7h 59m

Direct flights go from Dublin to Illinois every day.

There are 98 airports in Illinois. From Dublin there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Dublin to Illinois

When did momondo last update prices for flights from Dublin Airport to Illinois?
Prices for flights from Dublin Airport to Illinois are updated daily.
How many operators does momondo search for flights from Dublin Airport to Illinois?
The number of operators available for flights from Dublin Airport to Illinois is 5 as of May 2026.
How old do you have to be to fly from Dublin Airport to Illinois?
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 stopovers 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 Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. 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 Illinois?
Based on momondo bookings for flights between Dublin and Illinois, the leading plane model is Boeing 787-8 Dreamliner, making up 29.65% of the total bookings. Other popular models include Airbus A330-300 with 25.52%, Boeing 787 Dreamliner with 19.46%, and Airbus A330 with 7.18%.

Best airlines flying from Dublin to Illinois

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom €373	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
Icelandair	PriceFrom €375	Free Cancellation	Rating 7.0 654 reviews	Search Icelandair flights
Aer Lingus	PriceFrom €395	Free Cancellation	Rating 7.3 1,553 reviews	Search Aer Lingus flights
United Airlines	PriceFrom €402	Free Cancellation	Rating 7.4 9,704 reviews	Search United Airlines flights
American Airlines	PriceFrom €415	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Flights from Dublin to Illinois 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 Illinois?

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 Illinois from Dublin.

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

Of course. momondo tracks the price of Dublin to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.