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>

$226 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

Mon, Oct 26 - Wed, Nov 4

4:15 pm - 5:10 am

STL

DUB

31h 55m

1 stop

1:00 pm - 3:30 pm

DUB

STL

32h 30m

1 stop

$350Aer Lingus

Mon, Oct 26 - Wed, Nov 4

4:15 pm - 5:10 am

STL

DUB

31h 55m

1 stop

1:00 pm - 3:30 pm

DUB

STL

32h 30m

1 stop

$351Aer Lingus

Wed, Sep 16 - Wed, Sep 23

2:01 pm - 7:45 am

ORD

DUB

11h 44m

1 stop

9:20 am - 2:55 pm

DUB

ORD

11h 35m

1 stop

$513Air Canada

Wed, Sep 9 - Wed, Oct 14

2:15 pm - 8:15 am

ORD

DUB

12h 00m

1 stop

9:20 am - 2:05 pm

DUB

ORD

10h 45m

1 stop

$518Air Canada

Fri, Nov 6 - Mon, Nov 9

7:15 pm - 6:20 pm

ORD

DUB

17h 05m

1 stop

7:05 pm - 4:45 pm

DUB

ORD

27h 40m

1 stop

$570Scandinavian Airlines

Thu, Oct 1 - Sat, Oct 10

7:15 pm - 6:20 pm

ORD

DUB

17h 05m

1 stop

9:00 pm - 4:10 pm

DUB

ORD

25h 10m

2 stops

$574Scandinavian Airlines

Tue, Sep 1 - Fri, Sep 11

8:20 pm - 9:45 am

ORD

DUB

7h 25mnonstop

11:35 am - 1:40 pm

DUB

ORD

8h 05mnonstop

$577Lufthansa

Mon, Jun 15 - Tue, Jun 23

10:15 am - 12:15 am

MDW

DUB

32h 00m

2 stops

12:15 pm - 9:40 am

DUB

MDW

27h 25m

1 stop

$687Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

1:20 pm - 8:10 am

PIA

DUB

12h 50m

1 stop

11:45 am - 12:19 am

DUB

PIA

18h 34m

2 stops

$695Lufthansa

Sun, Jun 14 - Tue, Jun 23

10:15 am - 11:15 pm

MDW

DUB

31h 00m

2 stops

12:15 pm - 9:40 am

DUB

MDW

27h 25m

1 stop

$718Multiple Airlines

Useful Info

Low season	January
High season	August
Cheapest flight	$226

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from St. Louis 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

Gorey

Tullamore

Enniscorthy

Leixlip

Carlingford

Slane

Thurles

Everything you need to know for your flight to Dublin

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Complete your trip

Direct Flights

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Origins

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Return flight deals

Information on the airport you'll fly into in Dublin

Dublin (DUB)

DUB

$226 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