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>

$276 CHEAP FLIGHTS from Illinois to Dublin

DUB

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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, Oct 11 - Wed, Oct 14

7:15 pm - 7:05 pm

ORD

DUB

17h 50m

2 stops

7:05 pm - 4:10 pm

DUB

ORD

27h 05m

1 stop

$580Scandinavian Airlines

Mon, Apr 27 - Tue, May 12

7:15 pm - 6:20 pm

ORD

DUB

17h 05m

1 stop

7:05 pm - 4:10 pm

DUB

ORD

27h 05m

1 stop

$601Scandinavian Airlines

Tue, Oct 13 - Wed, Oct 28

11:25 am - 9:35 am

ORD

DUB

16h 10m

1 stop

4:50 pm - 7:25 pm

DUB

ORD

31h 35m

1 stop

$608Turkish Airlines

Tue, Oct 13 - Wed, Oct 28

8:10 pm - 4:00 pm

ORD

DUB

37h 50m

1 stop

10:40 am - 11:05 am

DUB

ORD

29h 25m

1 stop

$609Turkish Airlines

Mon, Jun 1 - Mon, Jun 15

3:20 pm - 8:20 am

MDW

DUB

35h 00m

2 stops

10:40 am - 9:40 am

DUB

MDW

29h 00m

1 stop

$664Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

12:10 pm - 7:45 am

STL

DUB

13h 35m

1 stop

6:00 am - 1:25 pm

DUB

STL

13h 25m

1 stop

$669Multiple Airlines

Wed, Sep 2 - Thu, Sep 10

5:00 am - 7:45 am

STL

DUB

20h 45m

2 stops

9:50 am - 12:13 pm

DUB

STL

32h 23m

2 stops

$687Air Canada

Tue, Sep 1 - Wed, Sep 9

8:55 am - 8:15 am

STL

DUB

17h 20m

1 stop

9:20 am - 11:50 pm

DUB

STL

44h 30m

2 stops

$688United Airlines

Wed, Sep 9 - Tue, Sep 15

12:10 pm - 7:45 am

STL

DUB

13h 35m

1 stop

9:20 am - 6:41 pm

DUB

STL

15h 21m

1 stop

$691United Airlines

Sun, Sep 6 - Thu, Sep 17

1:18 pm - 8:15 am

STL

DUB

12h 57m

2 stops

9:20 am - 6:41 pm

DUB

STL

15h 21m

1 stop

$696Air Canada

Useful Info

Low season	January
High season	August
Cheapest flight	$276

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

Most popular time to fly and prices are also 5% 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

Tullamore

Carlingford

Enniscorthy

Thurles

Arklow

Everything you need to know for your flight to Dublin

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Cabin class

Complete your trip

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Flights to other cities

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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