How does KAYAK find such low prices on flights from Illinois to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Dublin. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€257 CHEAP FLIGHTS from Illinois to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

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Cheap Flights from Illinois to Dublin

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Illinois to Dublin

Wed, 22 Apr - Wed, 6 May

11:25 - 23:05

ORD

DUB

29h 40m

1 stop

17:05 - 09:40

DUB

ORD

22h 35m

1 stop

€490Turkish Airlines

Sun, 26 Apr - Tue, 5 May

11:25 - 09:35

ORD

DUB

16h 10m

1 stop

17:05 - 18:15

DUB

ORD

31h 10m

1 stop

€494Turkish Airlines

Tue, 5 May - Sun, 10 May

10:30 - 08:20

MDW

DUB

15h 50m

2 stops

10:40 - 09:45

DUB

MDW

29h 05m

1 stop

€561Multiple Airlines

Fri, 29 May - Mon, 15 Jun

15:20 - 10:55

MDW

DUB

13h 35m

1 stop

09:40 - 09:40

DUB

MDW

30h 00m

2 stops

€574Multiple Airlines

Tue, 11 Aug - Thu, 20 Aug

05:10 - 07:45

STL

DUB

20h 35m

2 stops

09:50 - 12:49

DUB

STL

32h 59m

2 stops

€582United Airlines

Tue, 11 Aug - Thu, 20 Aug

13:18 - 09:45

STL

DUB

14h 27m

1 stop

09:50 - 12:49

DUB

STL

32h 59m

2 stops

€586United Airlines

Sun, 6 Sep - Tue, 15 Sep

18:55 - 07:45

STL

DUB

30h 50m

2 stops

09:20 - 12:13

DUB

STL

32h 53m

2 stops

€588Air Canada

Tue, 8 Sep - Thu, 17 Sep

14:40 - 07:45

STL

DUB

35h 05m

2 stops

09:50 - 15:38

DUB

STL

35h 48m

2 stops

€595Air Canada

Mon, 27 Apr - Tue, 5 May

12:52 - 08:45

MDW

DUB

13h 53m

1 stop

10:00 - 18:36

DUB

MDW

14h 36m

1 stop

€604KLM

Mon, 27 Apr - Tue, 5 May

10:41 - 08:45

MDW

DUB

16h 04m

1 stop

10:00 - 18:36

DUB

MDW

14h 36m

1 stop

€605KLM

Useful Info

Low season	January
High season	July
Cheapest flight	€257

Best time to beat the crowds (21% less expensive on average)

Most popular time to fly (12% more expensive on average)

Flight from Chicago O'Hare Airport to Dublin

How does KAYAK find such low prices on flights from Illinois to Dublin?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Dublin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Dublin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Dublin?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Dublin?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Athlone

Cavan

Gorey

Dundalk

Wicklow

Swords

Kildare

Naas

Tullamore

Mullingar

Bray

Enniscorthy

Carlingford

Drogheda

Arklow

Castleknock

Maynooth

Thurles

Leixlip

Malahide

Everything you need to know for your flight to Dublin

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Information on the airport you'll fly into in Dublin

Dublin (DUB)

€257 Find Cheap Flights from Illinois to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

Cheap Flights from Illinois to Dublin

Recent return flight deals from Illinois to Dublin

Recent one-way flight deals from Illinois to Dublin

Recent last minute flight deals from Illinois to Dublin

Recent direct flight deals from Illinois to Dublin

Good to know

FAQs for booking flights from Illinois to Dublin

How does KAYAK find such low prices on flights from Illinois to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Dublin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Dublin?

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Cabin class types available on flights to Illinois

Complete your trip to Dublin with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Dublin

Find deals for your return flight