DUB

$206 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 2/4. 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
$422
Overall average: $676
Icelandair
Wed 4/15Wed 4/29
ORD - DUB • 1 stop
Cheapest non-stop
$467
Typical prices: $572-$773
Aer Lingus
Wed 4/15Wed 4/22
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, Apr 15 - Wed, Apr 29
Icelandair Logo
7:25 pm - 1:15 pm
ORD
-
DUB
11h 50m
1 stop
Icelandair Logo
12:15 pm - 6:15 pm
DUB
-
ORD
12h 00m
1 stop
$422Icelandair
Mon, Apr 20 - Fri, May 8
Icelandair Logo
7:25 pm - 1:15 pm
ORD
-
DUB
11h 50m
1 stop
Icelandair Logo
12:15 pm - 9:25 pm
DUB
-
ORD
15h 10m
1 stop
$423Icelandair
Tue, Mar 10 - Tue, Mar 17
Icelandair Logo
7:30 pm - 10:15 am
ORD
-
DUB
9h 45m
1 stop
Icelandair Logo
11:30 am - 6:20 pm
DUB
-
ORD
11h 50m
1 stop
$424Icelandair
Mon, Mar 2 - Fri, Mar 6
Scandinavian Airlines Logo
7:20 pm - 6:20 pm
ORD
-
DUB
17h 00m
1 stop
Scandinavian Airlines Logo
6:55 pm - 4:45 pm
DUB
-
ORD
27h 50m
2 stops
$425Scandinavian Airlines
Wed, Apr 22 - Fri, May 1
Scandinavian Airlines Logo
7:15 pm - 6:20 pm
ORD
-
DUB
17h 05m
1 stop
Scandinavian Airlines Logo
8:05 pm - 4:10 pm
DUB
-
ORD
26h 05m
2 stops
$426Scandinavian Airlines
Tue, Mar 10 - Wed, Mar 18
Lufthansa Logo
10:50 pm - 5:10 pm
ORD
-
DUB
13h 20m
1 stop
Lufthansa Logo
5:10 am - 2:25 pm
DUB
-
ORD
14h 15m
1 stop
$431Lufthansa
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
4:05 pm - 8:15 am
STL
-
DUB
10h 10m
1 stop
Multiple Airlines Logo
5:55 am - 1:25 pm
DUB
-
STL
13h 30m
1 stop
$457Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
7:41 am - 8:10 am
STL
-
DUB
18h 29m
1 stop
United Airlines Logo
9:00 am - 5:00 pm
DUB
-
STL
38h 00m
2 stops
$458United Airlines
Fri, Feb 20 - Mon, Feb 23
United Airlines Logo
7:41 am - 8:10 am
STL
-
DUB
18h 29m
1 stop
United Airlines Logo
9:00 am - 10:14 pm
DUB
-
STL
43h 14m
2 stops
$460United Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
7:30 am - 9:10 am
MDW
-
DUB
43h 40m
2 stops
Multiple Airlines Logo
11:30 am - 10:05 am
DUB
-
MDW
28h 35m
1 stop
$472Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$175
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Chicago O'Hare Airport 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
Portmarnock
Castleknock
Leixlip
Mullingar
Carlingford
Gorey
Enniscorthy
Tullamore
Thurles
Arklow

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)