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.

$315 CHEAP FLIGHTS from Illinois 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, Nov 11 - Thu, Nov 19

7:10 pm - 8:20 pmORD Chicago O'Hare Intl-DUB Dublin

19h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

8:45 pm - 4:45 pmDUB Dublin-ORD Chicago O'Hare Intl

26h 00m2 stops Stockholm Arlanda Kastrup Copenhagen

$548Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

1:35 pm - 8:45 amORD Chicago O'Hare Intl-DUB Dublin

13h 10m1 stop New York John F Kennedy Intl

10:45 am - 9:42 pmDUB Dublin-ORD Chicago O'Hare Intl

16h 57m1 stop New York John F Kennedy Intl

$556KLM

Tue, Jan 5 - Wed, Jan 13

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

17h 10m1 stop Kastrup Copenhagen

12:30 pm - 4:45 pmDUB Dublin-ORD Chicago O'Hare Intl

34h 15m1 stop Kastrup Copenhagen

$583Scandinavian Airlines

Tue, Dec 1 - Tue, Dec 15

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

17h 10m1 stop Kastrup Copenhagen

12:30 pm - 4:55 pmDUB Dublin-ORD Chicago O'Hare Intl

34h 25m1 stop Kastrup Copenhagen

$601Scandinavian Airlines

Sun, Nov 8 - Tue, Nov 17

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

$647Icelandair

Mon, Feb 1 - Mon, Feb 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

$659Icelandair

Tue, Jan 19 - Tue, Jan 26

9:00 pm - 10:25 amORD Chicago O'Hare Intl-DUB Dublin

7h 25mnonstop

4:40 pm - 7:15 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 35mnonstop

$674Aer Lingus

Wed, Feb 10 - Wed, Feb 17

9:00 pm - 10:25 amORD Chicago O'Hare Intl-DUB Dublin

7h 25mnonstop

4:40 pm - 7:15 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 35mnonstop

$676Aer Lingus

Sun, Mar 28 - Fri, Apr 2

9:30 pm - 11:10 amORD Chicago O'Hare Intl-DUB Dublin

31h 40m1 stop Newark

9:20 am - 2:35 pmDUB Dublin-ORD Chicago O'Hare Intl

35h 15m1 stop Vancouver Intl

$682United Airlines

Mon, Apr 5 - Fri, Apr 23

6:00 am - 11:10 amORD Chicago O'Hare Intl-DUB Dublin

23h 10m1 stop Newark

9:20 am - 2:35 pmDUB Dublin-ORD Chicago O'Hare Intl

35h 15m1 stop Vancouver Intl

$682United Airlines

Recent last minute flight deals from Illinois to Dublin

Mon, Oct 12 - Mon, Oct 19

11:21 am - 8:45 amORD Chicago O'Hare Intl-DUB Dublin

15h 24m1 stop Atlanta Hartsfield-Jackson

3:00 pm - 9:31 pmDUB Dublin-ORD Chicago O'Hare Intl

12h 31m1 stop Boston Logan Intl

$664KLM

Sat, Oct 10 - Mon, Oct 19

9:38 am - 8:20 amORD Chicago O'Hare Intl-DUB Dublin

16h 42m1 stop Boston Logan Intl

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

16h 40m1 stop New York John F Kennedy Intl

$750JetBlue

Sat, Oct 10 - Mon, Oct 19

12:38 pm - 9:00 amORD Chicago O'Hare Intl-DUB Dublin

14h 22m1 stop New York John F Kennedy Intl

10:40 am - 7:14 pmDUB Dublin-ORD Chicago O'Hare Intl

14h 34m1 stop Boston Logan Intl

$750JetBlue

Tue, Oct 13 - Wed, Oct 28

8:10 pm - 11:05 pmORD Chicago O'Hare Intl-DUB Dublin

20h 55m1 stop Istanbul

10:40 am - 11:00 amDUB Dublin-ORD Chicago O'Hare Intl

29h 20m1 stop Istanbul

$787Turkish Airlines

Tue, Oct 13 - Tue, Oct 20

9:00 pm - 10:35 amORD Chicago O'Hare Intl-DUB Dublin

7h 35mnonstop

11:35 am - 2:00 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 25mnonstop

$856Aer Lingus

Sun, Oct 11 - Wed, Oct 14

3:45 pm - 5:10 amORD Chicago O'Hare Intl-DUB Dublin

7h 25mnonstop

4:45 pm - 7:15 pmDUB Dublin-ORD Chicago O'Hare Intl

8h 30mnonstop

$893Aer Lingus

Tue, Oct 13 - Tue, Oct 20

6:05 pm - 12:05 pmORD Chicago O'Hare Intl-DUB Dublin

12h 00m1 stop London Heathrow

10:30 am - 5:35 pmDUB Dublin-ORD Chicago O'Hare Intl

13h 05m1 stop London Heathrow

$893American Airlines

Tue, Oct 13 - Wed, Oct 28

10:24 am - 8:15 amORD Chicago O'Hare Intl-DUB Dublin

15h 51m2 stops Boston Logan Intl Paris Charles de Gaulle

8:50 am - 3:25 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 35m1 stop Amsterdam Schiphol

$894Delta

Tue, Oct 13 - Tue, Oct 20

10:40 am - 8:15 amORD Chicago O'Hare Intl-DUB Dublin

15h 35m2 stops Ottawa Toronto Pearson Intl

9:50 am - 6:46 pmDUB Dublin-ORD Chicago O'Hare Intl

14h 56m2 stops Toronto Pearson Intl Ottawa

$909Air Canada

Tue, Oct 13 - Wed, Oct 28

10:24 am - 8:15 amORD Chicago O'Hare Intl-DUB Dublin

15h 51m2 stops Boston Logan Intl Paris Charles de Gaulle

8:50 am - 3:25 pmDUB Dublin-ORD Chicago O'Hare Intl

11h 35m1 stop Amsterdam Schiphol

$939Delta

Useful Info

Low season	January
High season	August
Cheapest flight	$315

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly and prices are also 1% 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

Castleknock

Dundalk

Drogheda

Maynooth

Cavan

Tullamore

Portmarnock

Mullingar

Carlingford

Naas

Leixlip

Arklow

Gorey

Thurles

Enniscorthy

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$315 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

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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

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