DUB

$221 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 1/26. 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
$402
Overall average: $801
British Airways
Wed 4/22Fri 5/1
STL - DUB • 1 stop
Cheapest non-stop
$423
Typical prices: $569-$789
Aer Lingus
Wed 3/25Wed 4/1
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 22 - Fri, May 1
British Airways Logo
9:35 pm - 2:40 pm
STL
-
DUB
11h 05m1 stop
British Airways Logo
8:35 am - 7:30 pm
DUB
-
STL
16h 55m1 stop
$402British Airways
Tue, Apr 14 - Wed, Apr 22
British Airways Logo
1:29 pm - 10:15 am
STL
-
DUB
14h 46m2 stops
British Airways Logo
8:40 am - 7:30 pm
DUB
-
STL
16h 50m1 stop
$406British Airways
Wed, Feb 18 - Fri, Feb 27
United Airlines Logo
7:41 am - 8:10 am
STL
-
DUB
18h 29m1 stop
United Airlines Logo
9:00 am - 8:26 pm
DUB
-
STL
41h 26m2 stops
$408United Airlines
Sun, Apr 5 - Tue, Apr 14
United Airlines Logo
4:05 pm - 8:15 am
STL
-
DUB
10h 10m1 stop
United Airlines Logo
9:50 am - 10:28 pm
DUB
-
STL
42h 38m2 stops
$415United Airlines
Sat, Jan 24 - Wed, Feb 11
Air Canada Logo
9:57 am - 7:10 am
STL
-
DUB
39h 13m2 stops
Air Canada Logo
9:00 am - 9:05 pm
DUB
-
STL
42h 05m2 stops
$416Air Canada
Tue, Mar 10 - Wed, Mar 18
Air Canada Logo
1:12 pm - 6:10 am
ORD
-
DUB
11h 58m1 stop
Air Canada Logo
8:00 am - 6:52 pm
DUB
-
ORD
15h 52m2 stops
$425Air Canada
Sat, Apr 4 - Sat, Apr 11
Scandinavian Airlines Logo
7:15 pm - 10:25 am
ORD
-
DUB
33h 10m2 stops
Scandinavian Airlines Logo
8:00 pm - 4:10 pm
DUB
-
ORD
50h 10m2 stops
$426Scandinavian Airlines
Sat, Apr 4 - Sat, Apr 11
Scandinavian Airlines Logo
7:15 pm - 11:50 am
ORD
-
DUB
34h 35m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:10 pm
DUB
-
ORD
50h 10m2 stops
$428Scandinavian Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
8:40 pm - 9:00 am
ORD
-
DUB
7h 20mnonstop
American Airlines Logo
11:40 am - 9:30 pm
DUB
-
ORD
14h 50m1 stop
$430American Airlines
Sun, Apr 5 - Wed, Apr 29
American Airlines Logo
6:10 am - 9:45 am
PIA
-
DUB
21h 35m1 stop
American Airlines Logo
9:30 am - 11:13 pm
DUB
-
PIA
19h 43m1 stop
$439American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$221
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 1% lower on average.
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
Castleknock
Leixlip
Mullingar
Portmarnock
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)