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.

$252 CHEAP FLIGHTS from Illinois to Dublin

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Flight Deals

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

Mon, Dec 7 - Mon, Dec 14

7:25 am - 10:15 amORD Chicago O'Hare Intl-DUB Dublin

20h 50m2 stops Denver Intl Reykjavik Keflavik Intl

11:30 am - 3:30 pmDUB Dublin-ORD Chicago O'Hare Intl

34h 00m3 stops Reykjavik Keflavik Intl Denver Intl Orlando

$583Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

7:00 am - 10:15 amORD Chicago O'Hare Intl-DUB Dublin

21h 15m2 stops Denver Intl Reykjavik Keflavik Intl

11:30 am - 9:18 amDUB Dublin-ORD Chicago O'Hare Intl

27h 48m3 stops Reykjavik Keflavik Intl Denver Intl Orlando

$584Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

6:30 pm - 10:15 amORD Chicago O'Hare Intl-DUB Dublin

9h 45m1 stop Reykjavik Keflavik Intl

11:30 am - 5:20 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 50m1 stop Reykjavik Keflavik Intl

$590Icelandair

Sun, Nov 29 - Tue, Dec 8

6:30 pm - 10:15 amORD Chicago O'Hare Intl-DUB Dublin

9h 45m1 stop Reykjavik Keflavik Intl

11:30 am - 5:20 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 50m1 stop Reykjavik Keflavik Intl

$592Icelandair

Tue, Dec 1 - Tue, Dec 15

8:05 pm - 9:30 amORD Chicago O'Hare Intl-DUB Dublin

7h 25mnonstop

11:30 am - 2:10 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 40mnonstop

$667Aer Lingus

Thu, Jan 28 - Thu, Feb 4

7:10 pm - 6:20 pmORD Chicago O'Hare Intl-DUB Dublin

17h 10m1 stop Kastrup Copenhagen

7:05 pm - 4:45 pmDUB Dublin-ORD Chicago O'Hare Intl

27h 40m1 stop Kastrup Copenhagen

$676Scandinavian Airlines

Tue, Mar 2 - Wed, Mar 10

3:55 pm - 5:15 amORD Chicago O'Hare Intl-DUB Dublin

7h 20mnonstop

3:50 pm - 6:20 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 30mnonstop

$680Aer Lingus

Sun, Mar 28 - Tue, Apr 6

9:40 pm - 4:55 pmORD Chicago O'Hare Intl-DUB Dublin

13h 15m1 stop Munich Franz Josef Strauss

12:40 pm - 7:55 pmDUB Dublin-ORD Chicago O'Hare Intl

13h 15m1 stop Frankfurt am Main

$682Lufthansa

Fri, Feb 12 - Fri, Feb 19

7:10 pm - 9:25 amORD Chicago O'Hare Intl-DUB Dublin

32h 15m1 stop Kastrup Copenhagen

7:05 pm - 4:45 pmDUB Dublin-ORD Chicago O'Hare Intl

27h 40m1 stop Kastrup Copenhagen

$683Scandinavian Airlines

Wed, Apr 21 - Wed, Apr 28

6:40 pm - 4:55 pmMLI Moline Quad-City-DUB Dublin

16h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

8:50 am - 11:01 pmDUB Dublin-MLI Moline Quad-City

20h 11m2 stops Frankfurt am Main Chicago O'Hare Intl

$706Lufthansa

Recent last minute flight deals from Illinois to Dublin

Sun, Nov 1 - Tue, Nov 10

8:10 pm - 4:10 pmORD Chicago O'Hare Intl-DUB Dublin

14h 00m1 stop Lisbon Humberto Delgado

4:55 pm - 3:30 pmDUB Dublin-ORD Chicago O'Hare Intl

28h 35m1 stop Lisbon Humberto Delgado

$634TAP AIR PORTUGAL

Wed, Nov 4 - Tue, Nov 10

7:00 pm - 11:20 pmORD Chicago O'Hare Intl-DUB Dublin

22h 20m1 stop Lisbon Humberto Delgado

4:55 pm - 3:30 pmDUB Dublin-ORD Chicago O'Hare Intl

28h 35m1 stop Lisbon Humberto Delgado

$636TAP AIR PORTUGAL

Mon, Nov 2 - Fri, Nov 13

6:30 pm - 10:15 amORD Chicago O'Hare Intl-DUB Dublin

9h 45m1 stop Reykjavik Keflavik Intl

11:30 am - 5:20 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 50m1 stop Reykjavik Keflavik Intl

$690Icelandair

Tue, Nov 3 - Tue, Nov 10

6:30 pm - 10:15 amORD Chicago O'Hare Intl-DUB Dublin

9h 45m1 stop Reykjavik Keflavik Intl

11:30 am - 5:20 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 50m1 stop Reykjavik Keflavik Intl

$711Icelandair

Mon, Nov 2 - Fri, Nov 13

7:10 pm - 6:20 pmORD Chicago O'Hare Intl-DUB Dublin

17h 10m1 stop Kastrup Copenhagen

11:30 am - 4:45 pmDUB Dublin-ORD Chicago O'Hare Intl

35h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$752Scandinavian Airlines

Thu, Nov 5 - Sat, Nov 14

7:10 pm - 6:20 pmORD Chicago O'Hare Intl-DUB Dublin

17h 10m1 stop Kastrup Copenhagen

10:10 am - 4:45 pmDUB Dublin-ORD Chicago O'Hare Intl

12h 35m1 stop Kastrup Copenhagen

$755Scandinavian Airlines

Tue, Nov 3 - Tue, Nov 10

3:55 pm - 5:15 amORD Chicago O'Hare Intl-DUB Dublin

7h 20mnonstop

11:30 am - 2:10 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 40mnonstop

$773Aer Lingus

Wed, Nov 4 - Fri, Nov 13

3:55 pm - 5:15 amORD Chicago O'Hare Intl-DUB Dublin

7h 20mnonstop

11:30 am - 2:10 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 40mnonstop

$773Aer Lingus

Wed, Nov 4 - Wed, Nov 11

6:25 pm - 6:25 pmORD Chicago O'Hare Intl-DUB Dublin

18h 00m1 stop Paris Charles de Gaulle

5:45 am - 2:25 pmDUB Dublin-ORD Chicago O'Hare Intl

14h 40m1 stop Amsterdam Schiphol

$800Delta

Wed, Nov 4 - Wed, Nov 11

12:30 pm - 7:55 amORD Chicago O'Hare Intl-DUB Dublin

13h 25m1 stop Minneapolis St Paul

8:50 am - 2:25 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 35m1 stop Amsterdam Schiphol

$801Delta

Useful Info

Low season	January
High season	August
Cheapest flight	$252

Best time to beat the crowds with an average 23% 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

Castleknock

Kildare

Dundalk

Drogheda

Maynooth

Cavan

Tullamore

Portmarnock

Carlingford

Mullingar

Naas

Arklow

Gorey

Leixlip

Thurles

Enniscorthy

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$252 Find Cheap Flights from Illinois to Dublin - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Dublin

Traveling to a place near Dublin?

More options for your flight to Dublin

Complete your trip to Dublin with a hotel stay or car rental

Information on the airport you'll fly into in Dublin

Cabin class types available on flights to Illinois

Find direct flights for Dublin

Flights from domestic origins to Dublin

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