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>

$274 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

Wed, Apr 22 - Wed, May 6

11:25 am - 11:05 pm

ORD

DUB

29h 40m

1 stop

5:05 pm - 9:40 am

DUB

ORD

22h 35m

1 stop

$568Turkish Airlines

Sun, Apr 26 - Tue, May 5

11:25 am - 9:35 am

ORD

DUB

16h 10m

1 stop

5:05 pm - 6:15 pm

DUB

ORD

31h 10m

1 stop

$572Turkish Airlines

Tue, May 5 - Sun, May 10

10:30 am - 8:20 am

MDW

DUB

15h 50m

2 stops

10:40 am - 9:45 am

DUB

MDW

29h 05m

1 stop

$650Multiple Airlines

Fri, May 29 - Mon, Jun 15

3:20 pm - 10:55 am

MDW

DUB

13h 35m

1 stop

9:40 am - 9:40 am

DUB

MDW

30h 00m

2 stops

$665Multiple Airlines

Tue, Aug 11 - Thu, Aug 20

5:10 am - 7:45 am

STL

DUB

20h 35m

2 stops

9:50 am - 12:49 pm

DUB

STL

32h 59m

2 stops

$674United Airlines

Mon, Aug 17 - Tue, Sep 1

5:31 pm - 9:45 am

PIA

DUB

10h 14m

1 stop

9:50 am - 12:44 pm

DUB

PIA

32h 54m

2 stops

$679United Airlines

Sun, Sep 6 - Tue, Sep 15

6:55 pm - 7:45 am

STL

DUB

30h 50m

2 stops

9:20 am - 12:13 pm

DUB

STL

32h 53m

2 stops

$682Air Canada

Tue, Sep 8 - Thu, Sep 17

2:40 pm - 7:45 am

STL

DUB

35h 05m

2 stops

9:50 am - 3:38 pm

DUB

STL

35h 48m

2 stops

$690Air Canada

Mon, Apr 27 - Tue, May 5

12:52 pm - 8:45 am

MDW

DUB

13h 53m

1 stop

10:00 am - 6:36 pm

DUB

MDW

14h 36m

1 stop

$700KLM

Mon, Apr 27 - Tue, May 5

10:41 am - 8:45 am

MDW

DUB

16h 04m

1 stop

10:00 am - 6:36 pm

DUB

MDW

14h 36m

1 stop

$701KLM

Useful Info

Low season	January
High season	September
Cheapest flight	$274

Best time to beat the crowds with an average 21% drop in price.

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

Tullamore

Carlingford

Enniscorthy

Arklow

Thurles

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

$274 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