DUB

$219 Find Cheap Flights from Illinois to Dublin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dublin departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$420
Overall average: $520
Scandinavian Airlines
Wed 1/28Sun 2/1
ORD - DUB • 2 stops
Cheapest non-stop
$465
Typical prices: $502-$768
Aer Lingus
Mon 2/9Wed 2/18
ORD - DUB • Non-stop
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We hope you love your trip to Dublin!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Dublin

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Dublin

Wed, Jan 28 - Sun, Feb 1
Scandinavian Airlines Logo
7:20 pm - 10:00 am
ORD
-
DUB
32h 40m2 stops
Scandinavian Airlines Logo
10:10 am - 4:55 pm
DUB
-
ORD
12h 45m1 stop
$420Scandinavian Airlines
Sun, Jan 25 - Tue, Feb 3
Icelandair Logo
6:30 pm - 10:15 am
ORD
-
DUB
9h 45m1 stop
Icelandair Logo
11:30 am - 5:20 pm
DUB
-
ORD
11h 50m1 stop
$421Icelandair
Mon, Feb 2 - Sun, Feb 15
Scandinavian Airlines Logo
7:20 pm - 6:20 pm
ORD
-
DUB
17h 00m1 stop
Scandinavian Airlines Logo
5:15 pm - 4:45 pm
DUB
-
ORD
29h 30m2 stops
$422Scandinavian Airlines
Sun, Feb 8 - Tue, Feb 17
Lufthansa Logo
9:50 pm - 5:10 pm
ORD
-
DUB
13h 20m1 stop
Lufthansa Logo
5:00 am - 3:20 pm
DUB
-
ORD
16h 20m1 stop
$423Lufthansa
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
1:15 pm - 8:10 am
STL
-
DUB
12h 55m1 stop
Lufthansa Logo
10:40 am - 5:43 pm
DUB
-
STL
13h 03m1 stop
$430Lufthansa
Thu, Jan 8 - Mon, Jan 12
Austrian Airlines Logo
11:22 am - 7:30 am
STL
-
DUB
14h 08m1 stop
Austrian Airlines Logo
9:30 am - 11:59 pm
DUB
-
STL
20h 29m1 stop
$432Austrian Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
9:49 am - 8:10 am
DEC
-
DUB
16h 21m1 stop
United Airlines Logo
9:00 am - 5:54 pm
DUB
-
DEC
38h 54m2 stops
$451United Airlines
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
1:15 pm - 8:10 am
STL
-
DUB
12h 55m1 stop
Multiple Airlines Logo
9:00 am - 12:29 pm
DUB
-
STL
33h 29m2 stops
$452Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
9:49 am - 7:30 am
DEC
-
DUB
15h 41m2 stops
United Airlines Logo
9:00 am - 5:54 pm
DUB
-
DEC
38h 54m2 stops
$456United Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
11:22 am - 7:30 am
STL
-
DUB
14h 08m1 stop
Multiple Airlines Logo
9:00 am - 3:15 pm
DUB
-
STL
12h 15m1 stop
$464Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$219
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from St. Louis to Dublin

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?

Book flights to Dublin if you plan to visit one of these locations
Swords
Athlone
Malahide
Wicklow
Kildare
Dundalk
Maynooth
Cavan
Drogheda
Naas
Mullingar
Castleknock
Portmarnock
Leixlip
Carlingford
Gorey
Enniscorthy
Tullamore
Thurles
Slane

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)