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>

€217 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

Thu, 20 Aug - Tue, 20 Oct

19:15 - 18:20

ORD

DUB

17h 05m

1 stop

19:05 - 16:10

DUB

ORD

27h 05m

1 stop

€412Scandinavian Airlines

Sun, 19 Apr - Sat, 25 Apr

11:25 - 09:35

ORD

DUB

16h 10m

1 stop

17:10 - 09:40

DUB

ORD

22h 30m

1 stop

€416Turkish Airlines

Tue, 1 Sep - Wed, 9 Sep

08:55 - 08:15

STL

DUB

17h 20m

1 stop

05:55 - 13:25

DUB

STL

13h 30m

1 stop

€496Multiple Airlines

Mon, 10 Aug - Thu, 20 Aug

12:10 - 07:45

STL

DUB

13h 35m

1 stop

09:50 - 21:22

DUB

STL

41h 32m

2 stops

€502Air Canada

Tue, 11 Aug - Wed, 19 Aug

05:10 - 07:45

STL

DUB

20h 35m

2 stops

09:20 - 17:49

DUB

STL

38h 29m

2 stops

€503United Airlines

Mon, 10 Aug - Thu, 20 Aug

09:23 - 07:45

STL

DUB

16h 22m

2 stops

09:50 - 15:38

DUB

STL

35h 48m

2 stops

€505Air Canada

Tue, 11 Aug - Wed, 19 Aug

11:25 - 09:45

STL

DUB

16h 20m

1 stop

09:20 - 17:49

DUB

STL

38h 29m

2 stops

€507United Airlines

Tue, 11 Aug - Wed, 19 Aug

15:30 - 16:50

STL

DUB

19h 20m

1 stop

09:20 - 14:02

DUB

STL

10h 42m

1 stop

€509Multiple Airlines

Mon, 24 Aug - Thu, 10 Sep

13:00 - 09:15

MDW

DUB

14h 15m

1 stop

05:55 - 18:31

DUB

MDW

18h 36m

2 stops

€527Delta

Sun, 19 Apr - Wed, 29 Apr

14:12 - 07:55

MDW

DUB

11h 43m

1 stop

05:55 - 17:58

DUB

MDW

18h 03m

2 stops

€528Delta

Useful Info

Low season	January
High season	August
Cheapest flight	€217

Best time to beat the crowds (18% less expensive on average)

Most popular time to fly and prices are also 6% lower 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

Naas

Kildare

Tullamore

Bray

Mullingar

Enniscorthy

Drogheda

Carlingford

Arklow

Maynooth

Castleknock

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)

€217 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