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Cheap flights from Dublin to Illinois from €206

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 Illinois departing on 18/4. 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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Cheap return flights

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Scandinavian Airlines Logo
11:10 - 16:10
DUB
-
ORD
35h 00m
2 stops
Scandinavian Airlines Logo
19:15 - 18:20
ORD
-
DUB
17h 05m
1 stop
€363Scandinavian Airlines
Thu, 16 Apr - Mon, 20 Apr
Scandinavian Airlines Logo
12:40 - 16:10
DUB
-
ORD
33h 30m
1 stop
Scandinavian Airlines Logo
19:15 - 18:20
ORD
-
DUB
17h 05m
1 stop
€365Scandinavian Airlines
Thu, 16 Apr - Mon, 20 Apr
Scandinavian Airlines Logo
19:05 - 16:10
DUB
-
ORD
27h 05m
1 stop
Scandinavian Airlines Logo
19:15 - 18:20
ORD
-
DUB
17h 05m
1 stop
€370Scandinavian Airlines
Fri, 24 Apr - Mon, 27 Apr
Finnair Logo
09:30 - 11:30
DUB
-
ORD
8h 00mdirect
Finnair Logo
22:25 - 11:50
ORD
-
DUB
7h 25mdirect
€377Finnair
Thu, 11 Jun - Sat, 20 Jun
Finnair Logo
09:30 - 11:30
DUB
-
ORD
8h 00mdirect
Finnair Logo
22:25 - 11:50
ORD
-
DUB
7h 25mdirect
€378Finnair
Fri, 22 May - Tue, 2 Jun
Finnair Logo
09:30 - 11:30
DUB
-
ORD
8h 00mdirect
Finnair Logo
11:40 - 09:45
ORD
-
DUB
16h 05m
1 stop
€393Finnair
Fri, 22 May - Tue, 2 Jun
Delta Logo
05:55 - 17:37
DUB
-
MDW
17h 42m
2 stops
Delta Logo
13:10 - 08:45
MDW
-
DUB
14h 35m
2 stops
€455Delta
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
05:55 - 17:37
DUB
-
MDW
17h 42m
2 stops
Delta Logo
12:47 - 07:45
MDW
-
DUB
13h 58m
1 stop
€473Delta
Thu, 5 Mar - Wed, 18 Mar
KLM Logo
09:45 - 22:31
DUB
-
MDW
18h 46m
1 stop
KLM Logo
12:47 - 07:45
MDW
-
DUB
13h 58m
1 stop
€482KLM
Thu, 5 Mar - Wed, 18 Mar
Air France Logo
09:45 - 17:45
DUB
-
MDW
14h 00m
1 stop
Air France Logo
12:47 - 07:45
MDW
-
DUB
13h 58m
1 stop
€503Air France
Thu, 5 Mar - Mon, 9 Mar

United Airlines flights from Dublin to Illinois

Our best United Airlines deals on Dublin to Illinois flight tickets
United Airlines
27 Feb
DUB09:00Dublin
12h 10m
1 stop
ORD15:10Chicago O'Hare Intl
8 Mar
ORD19:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
€534
United Airlines
26 Feb
DUB10:40Dublin
8h 50m
ORD13:30Chicago O'Hare Intl
2 Mar
ORD14:30Chicago O'Hare Intl
11h 00m
1 stop
DUB07:30Dublin
€535
United Airlines
26 Feb
DUB10:40Dublin
8h 50m
ORD13:30Chicago O'Hare Intl
2 Mar
ORD18:35Chicago O'Hare Intl
7h 35m
DUB08:10Dublin
€536

Icelandair flights from Dublin to Illinois

Our best Icelandair deals on Dublin to Illinois flight tickets
Icelandair
28 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
9 Mar
ORD19:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
€416
Icelandair
6 Mar
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
9 Mar
ORD19:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
€418
Icelandair
1 Mar
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
10 Mar
ORD19:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
€421

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Illinois 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 21 February 2026.
Use the filters below to find and compare flights from Dublin to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 16/4

11:10-16:10

2 stops35h 00m

Chicago O'Hare Intl

Mon 20/4

19:15-18:20

1 stop17h 05m

€363

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 16/4

12:40-16:10

1 stop33h 30m

Chicago O'Hare Intl

Mon 20/4

19:15-18:20

1 stop17h 05m

€365

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 24/4

19:05-16:10

1 stop27h 05m

Chicago O'Hare Intl

Mon 27/4

19:15-18:20

1 stop17h 05m

€370

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 11/6

09:30-11:30

Nonstop8h 00m

Chicago O'Hare Intl

Sat 20/6

22:25-11:50

Nonstop7h 25m

€377

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 22/5

09:30-11:30

Nonstop8h 00m

Chicago O'Hare Intl

Tue 2/6

22:25-11:50

Nonstop7h 25m

€378

DublinChicago

DUB - ORD

DUBORD

Dublin

Fri 22/5

09:30-11:30

Nonstop8h 00m

Chicago O'Hare Intl

Tue 2/6

11:40-09:45

1 stop16h 05m

€393

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 5/3

05:55-17:37

2 stops17h 42m

Chicago Midway

Mon 9/3

13:10-08:45

2 stops14h 35m

€455

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 5/3

05:55-17:37

2 stops17h 42m

Chicago Midway

Wed 18/3

12:47-07:45

1 stop13h 58m

€473

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 5/3

09:45-22:31

1 stop18h 46m

Chicago Midway

Wed 18/3

12:47-07:45

1 stop13h 58m

€482

DublinChicago

DUB - MDW

DUBMDW

Dublin

Thu 5/3

09:45-17:45

1 stop14h 00m

Chicago Midway

Mon 9/3

12:47-07:45

1 stop13h 58m

€503

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Dublin is in November. Flight prices, which tend to average around €402, are often lower during this time because this is during the off-season. If you’re not able to fly to Illinois in November, then September is your next best option. Flight prices from Dublin to Illinois during September average around €432.

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 €608. 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, Tuesday 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 €725.

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 €593. 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 €705. 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 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 €538 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 €460 on momondo.

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

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

You could potentially save up to 19% 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

€441

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Dublin in the past 72 hours is €441. The best return flight deal from Dublin to Illinois found on momondo in the last 72 hours is €536.
The fastest flight from Dublin to Illinois takes 8h 00m
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

  • 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?

  • 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?

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
IcelandairPriceFrom €376Free CancellationRating
7.1
617 reviews
Search Icelandair flights
Aer LingusPriceFrom €395Free CancellationRating
7.2
1,460 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €396Free CancellationRating
6.7
7,757 reviews
Search British Airways flights
United AirlinesPriceFrom €404Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
American AirlinesPriceFrom €538Free CancellationRating
7.2
11,337 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.

An easier way to manage your Illinois trip

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Find better results for your trip to Illinois

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Popular flights according to clicks in the last 7 days on momondo
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