€166 Find Cheap Flights from Illinois to Dublin – Compare and Save

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 17/9. 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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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 return 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 return flight deals from Illinois to Dublin

Mon, 17 Aug - Fri, 28 Aug
Aer Lingus Logo
08:55 - 05:10
STL
-
DUB
14h 15m
1 stop
Aer Lingus Logo
13:20 - 20:24
DUB
-
STL
13h 04m
1 stop
€310Aer Lingus
Mon, 9 Nov - Wed, 18 Nov
Aer Lingus Logo
16:05 - 05:10
STL
-
DUB
31h 05m
1 stop
Aer Lingus Logo
13:00 - 15:26
DUB
-
STL
32h 26m
1 stop
€317Aer Lingus
Mon, 10 Aug - Fri, 21 Aug
Aer Lingus Logo
08:55 - 05:10
STL
-
DUB
14h 15m
1 stop
Aer Lingus Logo
13:20 - 20:24
DUB
-
STL
13h 04m
1 stop
€319Aer Lingus
Mon, 24 Aug - Mon, 31 Aug
KLM Logo
18:42 - 10:00
MDW
-
DUB
9h 18m
1 stop
KLM Logo
12:00 - 18:01
DUB
-
MDW
12h 01m
1 stop
€568KLM
Wed, 5 Aug - Tue, 25 Aug
KLM Logo
13:51 - 07:55
MDW
-
DUB
12h 04m
1 stop
KLM Logo
12:00 - 18:01
DUB
-
MDW
12h 01m
1 stop
€569KLM
Sun, 9 Aug - Tue, 25 Aug
Delta Logo
18:42 - 10:00
MDW
-
DUB
9h 18m
1 stop
Delta Logo
12:00 - 18:01
DUB
-
MDW
12h 01m
1 stop
€577Delta
Wed, 19 Aug - Tue, 25 Aug
Delta Logo
09:24 - 07:55
MDW
-
DUB
16h 31m
2 stops
Delta Logo
11:00 - 22:36
DUB
-
MDW
17h 36m
1 stop
€581Delta
Mon, 24 Aug - Fri, 28 Aug
Multiple Airlines Logo
15:15 - 10:45
MDW
-
DUB
13h 30m
1 stop
Multiple Airlines Logo
12:15 - 09:40
DUB
-
MDW
27h 25m
1 stop
€582Multiple Airlines
Tue, 20 Oct - Fri, 6 Nov
American Airlines Logo
19:21 - 17:00
EVV
-
DUB
15h 39m
2 stops
American Airlines Logo
11:30 - 23:59
DUB
-
EVV
18h 29m
2 stops
€613American Airlines
Tue, 20 Oct - Fri, 6 Nov
American Airlines Logo
12:20 - 09:45
EVV
-
DUB
15h 25m
1 stop
American Airlines Logo
11:30 - 23:59
DUB
-
EVV
18h 29m
2 stops
€621American Airlines
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Good to know

Low season

January

Cheapest flight

€166
Best time to beat the crowds (26% less expensive on average)
Most popular time to fly and prices are also 6% 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 return 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.

Travelling to a place near Dublin?

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

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)