€148 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 30/9. 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

Sat, 9 Jan - Tue, 19 Jan
Aer Lingus Logo
16:05 - 05:10-
31h 05m
Aer Lingus Logo
13:00 - 15:26-
32h 26m
€293Aer Lingus
Sat, 9 Jan - Tue, 19 Jan
Aer Lingus Logo
16:05 - 05:10-
31h 05m
Aer Lingus Logo
13:00 - 15:26-
32h 26m
€294Aer Lingus
Mon, 7 Sep - Wed, 16 Sep
Aer Lingus Logo
08:55 - 05:10-
14h 15m
Aer Lingus Logo
13:20 - 14:00-
30h 40m
€297Aer Lingus
Tue, 8 Sep - Tue, 15 Sep
Aer Lingus Logo
08:55 - 05:10-
14h 15m
Aer Lingus Logo
13:20 - 20:20-
13h 00m
€298Aer Lingus
Tue, 1 Sep - Thu, 10 Sep
Aer Lingus Logo
09:50 - 05:10-
13h 20m
Aer Lingus Logo
13:20 - 19:48-
12h 28m
€314Aer Lingus
Tue, 1 Sep - Thu, 10 Sep
Aer Lingus Logo
08:55 - 05:10-
14h 15m
Aer Lingus Logo
13:20 - 20:20-
13h 00m
€323Aer Lingus
Mon, 7 Sep - Wed, 16 Sep
Aer Lingus Logo
08:55 - 05:10-
14h 15m
Aer Lingus Logo
13:20 - 20:20-
13h 00m
€325Aer Lingus
Wed, 9 Sep - Wed, 16 Sep
Aer Lingus Logo
09:55 - 05:10-
13h 15m
Aer Lingus Logo
13:20 - 19:48-
12h 28m
€327Aer Lingus
Sun, 31 Jan - Fri, 5 Feb
Multiple Airlines Logo
13:20 - 05:10-
9h 50m
Multiple Airlines Logo
13:00 - 20:00-
13h 00m
€328Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep
Aer Lingus Logo
09:50 - 05:10-
13h 20m
Aer Lingus Logo
13:20 - 20:20-
13h 00m
€330Aer Lingus
Useful Info

Good to know

Low season

January

Cheapest flight

€148
Best time to beat the crowds (29% less expensive on average)
Most popular time to fly (4% more expensive 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
Leixlip

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)