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>

€174 CHEAP FLIGHTS from Illinois to Dublin

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

...and more

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Cheapest return fare

€356

Overall average: €570

Icelandair

Wed 15/4Wed 29/4

ORD - DUB • 1 stop

Cheapest direct flights

€388

Typical prices: €447-€659

Aer Lingus

Sun 8/3Tue 17/3

ORD - DUB • Direct

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Dublin!

Flight Deals

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, 15 Apr - Wed, 29 Apr

19:25 - 13:15

ORD

DUB

11h 50m

1 stop

12:15 - 18:15

DUB

ORD

12h 00m

1 stop

€356Icelandair

Wed, 25 Feb - Sat, 7 Mar

19:20 - 18:20

ORD

DUB

17h 00m

1 stop

10:10 - 16:45

DUB

ORD

12h 35m

1 stop

€357Scandinavian Airlines

Fri, 20 Feb - Fri, 27 Feb

07:41 - 08:10

STL

DUB

18h 29m

1 stop

09:00 - 17:00

DUB

STL

38h 00m

2 stops

€386United Airlines

Fri, 20 Feb - Mon, 23 Feb

07:41 - 08:10

STL

DUB

18h 29m

1 stop

09:00 - 22:14

DUB

STL

43h 14m

2 stops

€388United Airlines

Sat, 28 Feb - Fri, 6 Mar

10:43 - 09:50

STL

DUB

17h 07m

2 stops

20:35 - 22:52

DUB

STL

32h 17m

2 stops

€396British Airways

Sat, 18 Apr - Sat, 25 Apr

07:30 - 09:10

MDW

DUB

43h 40m

2 stops

11:30 - 10:05

DUB

MDW

28h 35m

1 stop

€398Multiple Airlines

Sun, 1 Mar - Tue, 10 Mar

13:49 - 07:45

MDW

DUB

11h 56m

1 stop

09:45 - 17:22

DUB

MDW

12h 37m

1 stop

€399Air France

Sun, 1 Mar - Tue, 10 Mar

13:49 - 07:45

MDW

DUB

11h 56m

1 stop

09:45 - 17:22

DUB

MDW

12h 37m

1 stop

€400Air France

Wed, 25 Feb - Sun, 1 Mar

09:53 - 20:05

CMI

DUB

28h 12m

2 stops

06:40 - 21:44

DUB

CMI

21h 04m

2 stops

€579British Airways

Mon, 20 Jul - Thu, 30 Jul

17:30 - 09:45

EVV

DUB

34h 15m

1 stop

11:45 - 21:18

DUB

EVV

15h 33m

1 stop

€705Multiple Airlines

Useful Info

Low season	January
High season	August
Cheapest flight	€174

Best time to beat the crowds (16% less expensive on average)

Most popular time to fly (6% 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

Wicklow

Dundalk

Swords

Kildare

Naas

Mullingar

Bray

Tullamore

Enniscorthy

Drogheda

Carlingford

Arklow

Maynooth

Castleknock

Leixlip

Thurles

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)

€174 Find Cheap Flights from Illinois to Dublin

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

Everything you should know

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