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>

$250 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

Sun, Apr 19 - Sat, Apr 25

11:25 am - 9:35 am

ORD

DUB

16h 10m

1 stop

5:10 pm - 9:40 am

DUB

ORD

22h 30m

1 stop

$479Turkish Airlines

Sat, Apr 4 - Fri, Apr 10

11:25 am - 9:35 am

ORD

DUB

16h 10m

1 stop

5:05 pm - 9:40 am

DUB

ORD

22h 35m

1 stop

$484Turkish Airlines

Fri, Apr 17 - Fri, Apr 24

8:10 pm - 4:00 pm

ORD

DUB

37h 50m

1 stop

5:05 pm - 9:40 am

DUB

ORD

22h 35m

1 stop

$489Turkish Airlines

Mon, Apr 20 - Thu, Apr 30

7:15 pm - 6:20 pm

ORD

DUB

17h 05m

1 stop

7:05 pm - 4:10 pm

DUB

ORD

27h 05m

1 stop

$502Scandinavian Airlines

Sat, Aug 22 - Wed, Aug 26

5:31 pm - 7:45 am

PIA

DUB

32h 14m

2 stops

9:20 am - 12:44 pm

DUB

PIA

33h 24m

2 stops

$638United Airlines

Tue, Aug 18 - Thu, Sep 3

1:32 pm - 9:45 am

BMI

DUB

14h 13m

1 stop

9:50 am - 12:12 am

DUB

BMI

20h 22m

2 stops

$652United Airlines

Wed, Aug 19 - Wed, Aug 26

1:00 pm - 10:00 am

MDW

DUB

15h 00m

1 stop

5:55 am - 6:05 pm

DUB

MDW

18h 10m

2 stops

$656Delta

Sat, Aug 15 - Sat, Aug 22

6:00 am - 8:45 am

MDW

DUB

20h 45m

1 stop

5:55 am - 9:46 pm

DUB

MDW

21h 51m

2 stops

$657Delta

Tue, Aug 11 - Fri, Sep 4

4:00 pm - 8:45 am

BMI

DUB

10h 45m

1 stop

5:55 am - 10:22 pm

DUB

BMI

22h 27m

2 stops

$657KLM

Mon, Aug 10 - Fri, Sep 4

6:01 am - 8:45 am

BMI

DUB

20h 44m

1 stop

5:55 am - 10:22 pm

DUB

BMI

22h 27m

2 stops

$707KLM

Useful Info

Low season	January
High season	August
Cheapest flight	$250

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

Cavan

Drogheda

Naas

Portmarnock

Mullingar

Leixlip

Gorey

Carlingford

Tullamore

Enniscorthy

Thurles

Arklow

Everything you need to know for your flight to Dublin

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

DUB

$250 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