Find flights
When to book
FAQs & Tips
Deals

€234 Find Cheap Flights from Illinois to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Ireland departing on 13/1. 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
0 bags

Search hundreds of travel sites at once for deals on flights to Ireland

In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

January

High season

September

Cheapest flight

€234
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 16% lower on average.
Flight from Chicago Midway Airport to Dublin

FAQs for booking flights from Illinois to Ireland

  • How does KAYAK find such low prices on flights from Illinois to Ireland?

    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 Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland 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 Ireland?

    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 Ireland 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 Ireland?

    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 Ireland from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to Ireland

Recent return flight deals

19/1Sun
1 stopTAP AIR PORTUGAL
13h 45mORD-DUB
23/1Thu
1 stopTAP AIR PORTUGAL
17h 05mDUB-ORD
€377
29/1Wed
1 stopTAP AIR PORTUGAL
33h 05mORD-DUB
11/2Tue
1 stopTAP AIR PORTUGAL
28h 35mDUB-ORD
€378
7/4Mon
1 stopScandinavian Airlines
17h 00mORD-DUB
16/4Wed
1 stopScandinavian Airlines
27h 05mDUB-ORD
€393
30/3Sun
1 stopScandinavian Airlines
17h 00mORD-DUB
13/4Sun
2 stopsScandinavian Airlines
26h 55mDUB-ORD
€406
17/2Mon
1 stopIcelandair
9h 45mORD-DUB
27/2Thu
1 stopIcelandair
11h 50mDUB-ORD
€409
20/1Mon
1 stopIcelandair
9h 45mORD-DUB
29/1Wed
1 stopIcelandair
11h 50mDUB-ORD
€421
20/1Mon
1 stopAir Canada
28h 40mORD-DUB
29/1Wed
2 stopsAir Canada
16h 55mDUB-ORD
€496
20/1Mon
1 stopAir Canada
27h 57mORD-DUB
29/1Wed
2 stopsAir Canada
16h 55mDUB-ORD
€502
26/1Sun
1 stopTurkish Airlines
21h 30mORD-DUB
6/2Thu
1 stopTurkish Airlines
31h 45mDUB-ORD
€520
20/1Mon
1 stopTurkish Airlines
19h 45mORD-DUB
27/1Mon
1 stopTurkish Airlines
23h 15mDUB-ORD
€539

Search by stops

Search by airline

Search by price

Recent one-way flight deals

13/1Mon
3 stops
44h 28mMDW-DUB
€234
14/1Tue
2 stops
35h 53mORD-DUB
€238
13/1Mon
1 stopIcelandair
9h 45mORD-DUB
€242
25/2Tue
1 stopIcelandair
9h 45mORD-DUB
€254
4/5Sun
1 stopTAP AIR PORTUGAL
18h 05mORD-DUB
€317
16/3Sun
1 stopTAP AIR PORTUGAL
13h 45mORD-DUB
€327
3/3Mon
1 stopScandinavian Airlines
34h 00mORD-DUB
€353
13/1Mon
1 stopBritish Airways
20h 35mORD-DUB
€387
6/3Thu
1 stopScandinavian Airlines
31h 45mORD-DUB
€402
7/2Fri
2 stopsBritish Airways
20h 15mORD-DUB
€426

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Ireland

Last minute flight, train and bus deals

23/12Mon
multi-stopBritish Airways
17h 06mORD-DUB
11/1Sat
multi-stopBritish Airways
16h 40mDUB-ORD
€1,042
23/12Mon
multi-stopBritish Airways
18h 05mORD-DUB
11/1Sat
multi-stopBritish Airways
24h 10mDUB-ORD
€1,053
21/12Sat
multi-stop
21h 30mORD-DUB
23/12Mon
multi-stop
11h 45mDUB-ORD
€1,184
22/12Sun
multi-stop
31h 00mORD-DUB
29/12Sun
multi-stop
31h 15mDUB-ORD
€1,202
20/12Fri
multi-stopScandinavian Airlines
32h 10mORD-DUB
28/12Sat
multi-stopScandinavian Airlines
35h 30mDUB-ORD
€1,220
20/12Fri
multi-stopKLM
14h 15mORD-DUB
26/12Thu
multi-stopKLM
31h 05mDUB-ORD
€1,336
20/12Fri
multi-stopDelta
18h 15mORD-DUB
26/12Thu
multi-stopDelta
20h 02mDUB-ORD
€1,345
22/12Sun
multi-stopKLM
18h 15mORD-DUB
28/12Sat
multi-stopKLM
27h 10mDUB-ORD
€1,364
20/12Fri
multi-stopScandinavian Airlines
32h 10mORD-DUB
28/12Sat
multi-stopScandinavian Airlines
35h 30mDUB-ORD
€1,458
22/12Sun
multi-stopDelta
15h 57mMDW-DUB
31/12Tue
multi-stopDelta
19h 16mDUB-MDW
€1,635

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ireland

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to Ireland
Business Class Flights to Irelandfrom €2,484
Prem Econ Class Flights to Ireland
Economy class Flights to Irelandfrom €457

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.