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Cheap flights from Ireland to Illinois from €286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Illinois departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Illinois

Cheap return flights

These are some of the best return flight deals from Ireland to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ireland to Illinois.

Cheap last-minute flights

Planning a quick getaway from Ireland to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ireland to Illinois

Find recent round-trip train or bus tickets from Ireland to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
12:05 - 17:50DUB-ORD
35h 45m2 stops
19:40 - 10:25ORD-DUB
32h 45m2 stops
€326Scandinavian Airlines
Find Deal
Thu, 6 Feb - Mon, 24 Feb
10:20 - 17:50DUB-ORD
13h 30m1 stop
19:40 - 11:20ORD-DUB
33h 40m2 stops
€329Scandinavian Airlines
Find Deal
Sat, 8 Feb - Sat, 15 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€371Icelandair
Find Deal
Mon, 3 Feb - Fri, 7 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€375Icelandair
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Wed, 5 Feb - Wed, 12 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€391Aer Lingus
Find Deal
Sat, 1 Feb - Sun, 9 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€393Aer Lingus
Find Deal
Mon, 3 Feb - Fri, 7 Feb
08:40 - 14:45DUB-ORD
12h 05m1 stop
16:30 - 19:40ORD-DUB
21h 10m2 stops
€436British Airways
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Wed, 5 Feb - Wed, 12 Feb
08:40 - 19:26DUB-ORD
16h 46m2 stops
15:59 - 19:40ORD-DUB
21h 41m2 stops
€442British Airways
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Wed, 5 Feb - Wed, 12 Feb
09:00 - 14:51DUB-ORD
11h 51m1 stop
07:10 - 07:00ORD-DUB
17h 50m1 stop
€505United Airlines
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Sat, 1 Feb - Fri, 7 Feb
09:00 - 20:25DUB-ORD
17h 25m2 stops
21:05 - 07:00ORD-DUB
27h 55m2 stops
€511United Airlines
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Sat, 8 Feb - Fri, 14 Feb
12:15 - 18:20DUB-ORD
12h 05m1 stop
€286Icelandair
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Tue, 1 Apr
18:45 - 14:19DUB-MDW
49h 34m2 stops
€290
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Wed, 22 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
€417Aer Lingus
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Thu, 16 Jan
16:40 - 19:05DUB-ORD
8h 25mdirect
€461Aer Lingus
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Tue, 1 Apr
14:05 - 20:04DUB-ORD
11h 59m1 stop
€469Iberia
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Sun, 19 Jan
11:00 - 19:50DUB-ORD
38h 50m2 stops
€514Iberia
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Tue, 21 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
€518British Airways
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Tue, 4 Mar
20:30 - 17:33DUB-ORD
26h 03m2 stops
€526British Airways
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Tue, 18 Mar
11:50 - 15:33DUB-ORD
33h 43m1 stop
€1,018United Airlines
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Mon, 6 Jan
12:30 - 15:38DUB-STL
33h 08m3 stops
€1,259United Airlines
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Sat, 17 May
08:40 - 18:45DUB-ORD
16h 05m1 stop
11:45 - 14:45ORD-DUB
21h 00m2 stops
€650British Airways
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Tue, 24 Dec - Thu, 2 Jan
10:55 - 18:45DUB-ORD
13h 50m1 stop
22:00 - 14:45ORD-DUB
10h 45m1 stop
€669British Airways
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Tue, 24 Dec - Thu, 2 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
33h 45m1 stop
€688Icelandair
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Sat, 28 Dec - Sat, 4 Jan
09:00 - 23:25DUB-ORD
20h 25m2 stops
18:08 - 10:05ORD-DUB
9h 57m1 stop
€706United Airlines
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Tue, 24 Dec - Thu, 2 Jan
11:50 - 23:25DUB-ORD
17h 35m1 stop
08:50 - 10:05ORD-DUB
19h 15m1 stop
€712United Airlines
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Tue, 24 Dec - Thu, 2 Jan
05:55 - 16:10DUB-MDW
16h 15m2 stops
09:30 - 08:05MDW-DUB
16h 35m2 stops
€747Delta
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Tue, 24 Dec - Thu, 2 Jan
08:50 - 18:52DUB-ORD
16h 02m2 stops
07:00 - 08:05ORD-DUB
19h 05m2 stops
€994Delta
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Tue, 24 Dec - Thu, 2 Jan
11:30 - 14:00DUB-ORD
8h 30mdirect
10:51 - 05:05ORD-DUB
12h 14m1 stop
€1,289Aer Lingus
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Tue, 24 Dec - Sat, 4 Jan
11:30 - 14:00DUB-ORD
8h 30mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€1,296Aer Lingus
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Tue, 24 Dec - Thu, 2 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€2,257Icelandair
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Sat, 28 Dec - Sat, 4 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€391Aer Lingus
Find Deal
Sat, 1 Feb - Sun, 9 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€393Aer Lingus
Find Deal
Mon, 3 Feb - Fri, 7 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€467Aer Lingus
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Fri, 17 Jan - Thu, 23 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€589British Airways
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Thu, 6 Feb - Mon, 24 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€597American Airlines
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Sun, 19 Jan - Sun, 26 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€606British Airways
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Sat, 8 Feb - Sat, 15 Feb
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€619
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Fri, 23 May - Mon, 26 May
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€622United Airlines
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Thu, 3 Apr - Wed, 9 Apr
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€656American Airlines
Find Deal
Sat, 8 Feb - Fri, 14 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€1,106
Find Deal
Mon, 13 Jan - Sun, 19 Jan

Scandinavian Airlines flights from Ireland to Illinois

Our best Scandinavian Airlines deals on Ireland to Illinois flight tickets
Scandinavian Airlines
6 Feb
DUB12:05Dublin
35h 45m
2 stops
ORD17:50Chicago O'Hare Intl
24 Feb
ORD19:40Chicago O'Hare Intl
32h 45m
2 stops
DUB10:25Dublin
Scandinavian Airlines
8 Feb
DUB10:20Dublin
13h 30m
1 stop
ORD17:50Chicago O'Hare Intl
15 Feb
ORD19:40Chicago O'Hare Intl
33h 40m
2 stops
DUB11:20Dublin
Scandinavian Airlines
8 Feb
DUB10:20Dublin
13h 30m
1 stop
ORD17:50Chicago O'Hare Intl
15 Feb
ORD19:40Chicago O'Hare Intl
33h 40m
2 stops
DUB11:20Dublin

Icelandair flights from Ireland to Illinois

Our best Icelandair deals on Ireland to Illinois flight tickets
Icelandair
3 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
7 Feb
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
Icelandair
5 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
12 Feb
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin
Icelandair
5 Feb
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
12 Feb
ORD18:30Chicago O'Hare Intl
9h 45m
1 stop
DUB10:15Dublin

See travel insights to Illinois from

How to get the cheapest flight ticket from Ireland to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Ireland is in November. Flight prices, which tend to average around €403, are often lower during this time because this is during the off-season. If you’re not able to fly to Illinois in November, then April is your next best option. Flight prices from Ireland to Illinois during April average around €437.

What is the cheapest day to depart on your flight to Illinois?

According to our data, Wednesday is the cheapest day to fly to Illinois from Ireland. The lowest ticket price found for a Wednesday departure recently was €494. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €586.

What is the cheapest time of day to depart on your flight to Illinois?

According to our data, the cheapest time of day to fly to Illinois is in the afternoon. momondo users have found flights departing from Ireland to Illinois in the afternoon for as low as €494. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around €581. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ireland to Illinois flight route?

Fly from Dublin to Chicago O'Hare Intl for the best Ireland - Illinois flight prices

How far in advance should I book a flight to Illinois?

In general, most travellers find the cheapest time to book a flight to Illinois is about 24 days prior to their departure date, when tickets on average are €549. Keep in mind that you might be able to find cheaper flights to Illinois at any time. In fact, our users found flights for as low as €373 in the past 72 hours.

What cabin class options are available on Ireland to Illinois flights?

There are 2 cabin classes available to choose from on Ireland to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Illinois flights?

You could potentially save up to 27% on your flight if you consider stops on a Ireland to Illinois flight.

Cheap Ireland to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Illinois

Best price found

€286

Fastest flight time

8h 10m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Ireland in the past 72 hours is €286. The best return flight deal from Ireland to Illinois found on momondo in the last 72 hours is €326.
The fastest flight from Ireland to Illinois takes 8h 10m
Direct flights go from Ireland to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • When did momondo last update prices for flights from Ireland to Illinois?

    Prices for flights from Ireland to Illinois are updated daily.

  • How many operators does momondo search for flights from Ireland to Illinois?

  • How old do you have to be to fly from Ireland to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ireland to Illinois?


Best airlines flying from Ireland to Illinois

Compare and see reviews for airlines that fly from Ireland to Illinois with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom €372Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
KLMPriceFrom €373Free CancellationRating
7.8
1,345 reviews
Search KLM flights
Aer LingusPriceFrom €374Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
IcelandairPriceFrom €376Free CancellationRating
7.1
506 reviews
Search Icelandair flights
FinnairPriceFrom €385Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
United AirlinesPriceFrom €420Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
IberiaPriceFrom €510Free CancellationRating
7.0
2,651 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Illinois?

It is quick and easy to find Ireland to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Ireland to Illinois with flexible booking policies on momondo?

Flights from Ireland to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Ireland.

I’m not ready to book a flight from Ireland to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Popular flights according to clicks in the last 7 days on momondo