DUB

$226 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 3/2. 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
$419
Overall average: $551
TAP AIR PORTUGAL
Sun 2/15Thu 2/26
ORD - DUB • 1 stop
Cheapest non-stop
$464
Typical prices: $469-$694
Aer Lingus
Sun 1/18Tue 1/27
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

Sun, Feb 15 - Thu, Feb 26
TAP AIR PORTUGAL Logo
8:25 pm - 4:10 pm
ORD
-
DUB
13h 45m1 stop
TAP AIR PORTUGAL Logo
4:25 am - 3:25 pm
DUB
-
ORD
17h 00m1 stop
$419TAP AIR PORTUGAL
Sat, Feb 14 - Fri, Feb 20
Scandinavian Airlines Logo
7:20 pm - 4:25 pm
ORD
-
DUB
15h 05m2 stops
Scandinavian Airlines Logo
12:30 pm - 4:45 pm
DUB
-
ORD
34h 15m1 stop
$420Scandinavian Airlines
Sun, Mar 1 - Sat, Mar 7
Scandinavian Airlines Logo
7:20 pm - 6:20 pm
ORD
-
DUB
17h 00m1 stop
Scandinavian Airlines Logo
10:10 am - 4:45 pm
DUB
-
ORD
12h 35m1 stop
$421Scandinavian Airlines
Tue, Jan 13 - Tue, Jan 20
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
Thu, Jan 1 - Wed, Jan 14
Lufthansa Logo
11:05 am - 8:10 am
STL
-
DUB
15h 05m1 stop
Lufthansa Logo
10:40 am - 5:43 pm
DUB
-
STL
13h 03m1 stop
$433Lufthansa
Mon, Dec 29 - Wed, Jan 14
Lufthansa Logo
6:35 pm - 8:10 am
STL
-
DUB
31h 35m1 stop
Lufthansa Logo
9:30 am - 11:59 pm
DUB
-
STL
20h 29m1 stop
$436Lufthansa
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
11:22 am - 7:30 am
STL
-
DUB
14h 08m1 stop
Multiple Airlines Logo
9:00 am - 2:30 pm
DUB
-
STL
35h 30m2 stops
$452Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
United Airlines Logo
10:40 am - 8:10 am
PIA
-
DUB
16h 30m1 stop
United Airlines Logo
8:00 am - 2:04 pm
DUB
-
PIA
35h 04m2 stops
$456United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:05 am - 8:10 am
STL
-
DUB
18h 05m1 stop
United Airlines Logo
9:00 am - 10:00 pm
DUB
-
STL
43h 00m2 stops
$456United Airlines
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
4:05 pm - 8:15 am
STL
-
DUB
10h 10m1 stop
Multiple Airlines Logo
5:55 am - 1:25 pm
DUB
-
STL
13h 30m1 stop
$457Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$226
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 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
Mullingar
Castleknock
Leixlip
Portmarnock
Carlingford
Gorey
Enniscorthy
Tullamore
Slane
Arklow

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)