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 round-trip 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>

$258 CHEAP FLIGHTS from Illinois to Dublin

DUB

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 round-trip flight deals from Illinois to Dublin

Tue, Apr 28 - Tue, May 5

8:10 pm - 11:05 pm

ORD

DUB

20h 55m

1 stop

5:35 am - 6:15 pm

DUB

ORD

18h 40m

1 stop

$573Turkish Airlines

Wed, Apr 15 - Wed, Apr 29

11:25 am - 9:35 am

ORD

DUB

16h 10m

1 stop

10:40 am - 9:40 am

DUB

ORD

29h 00m

1 stop

$576Turkish Airlines

Tue, Apr 14 - Tue, Apr 21

11:25 am - 4:00 pm

ORD

DUB

22h 35m

1 stop

10:40 am - 9:40 am

DUB

ORD

29h 00m

1 stop

$577Turkish Airlines

Sun, Apr 26 - Thu, Apr 30

7:25 pm - 1:15 pm

ORD

DUB

11h 50m

1 stop

2:15 pm - 6:15 pm

DUB

ORD

10h 00m

1 stop

$592Icelandair

Mon, Sep 7 - Tue, Sep 15

6:00 am - 9:45 am

STL

DUB

21h 45m

1 stop

9:20 am - 12:13 pm

DUB

STL

32h 53m

2 stops

$629United Airlines

Mon, Sep 7 - Tue, Sep 15

2:40 pm - 8:15 am

STL

DUB

11h 35m

1 stop

6:00 am - 1:25 pm

DUB

STL

13h 25m

1 stop

$630Multiple Airlines

Wed, Sep 2 - Tue, Sep 8

5:00 am - 7:45 am

STL

DUB

20h 45m

2 stops

9:20 am - 11:06 am

DUB

STL

31h 46m

2 stops

$632United Airlines

Tue, Aug 11 - Wed, Aug 19

2:40 pm - 8:15 am

STL

DUB

11h 35m

1 stop

9:20 am - 12:13 pm

DUB

STL

32h 53m

2 stops

$637Air Canada

Sun, Aug 16 - Tue, Aug 25

6:00 am - 7:45 am

STL

DUB

19h 45m

2 stops

9:50 am - 6:42 pm

DUB

STL

14h 52m

1 stop

$646Air Canada

Mon, Apr 20 - Tue, May 5

1:24 pm - 9:15 am

MDW

DUB

13h 51m

2 stops

5:55 am - 5:58 pm

DUB

MDW

18h 03m

2 stops

$650Multiple Airlines

Useful Info

Low season	January
High season	August
Cheapest flight	$258

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly and prices are also 4% 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 round-trip 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.

Swords

Athlone

Malahide

Wicklow

Kildare

Dundalk

Castleknock

Maynooth

Drogheda

Cavan

Naas

Portmarnock

Leixlip

Mullingar

Gorey

Carlingford

Tullamore

Thurles

Enniscorthy

Arklow

Everything you need to know for your flight to Dublin

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Cabin class

Complete your trip

Direct Flights

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Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

DUB

$276 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 round-trip 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 round-trip 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.

Traveling 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 rental

Find direct flights for Dublin

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