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Cheap flights from Ireland to Illinois from $297

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 1/16. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
12:30 pm - 3:50 pmDUB-ORD
33h 20m1 stop
7:10 pm - 11:40 amORD-DUB
34h 30m1 stop
$368Scandinavian Airlines
Find Deal
Fri, Jan 31 - Sat, Feb 8
10:20 am - 3:50 pmDUB-ORD
35h 30m1 stop
7:10 pm - 9:20 amORD-DUB
32h 10m1 stop
$372Scandinavian Airlines
Find Deal
Sat, Feb 1 - Fri, Feb 14
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$491Aer Lingus
Find Deal
Sat, Dec 7 - Wed, Dec 11
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$493Aer Lingus
Find Deal
Wed, Dec 4 - Sun, Dec 15
8:50 am - 6:14 pmDUB-MDW
15h 24m2 stops
5:05 pm - 12:40 pmMDW-DUB
13h 35m2 stops
$501KLM
Find Deal
Thu, Jan 16 - Sat, Jan 25
8:50 am - 6:14 pmDUB-MDW
15h 24m2 stops
5:05 pm - 12:40 pmMDW-DUB
13h 35m2 stops
$502KLM
Find Deal
Fri, Jan 31 - Sat, Feb 8
8:40 am - 2:45 pmDUB-ORD
12h 05m1 stop
9:45 pm - 3:05 pmORD-DUB
11h 20m1 stop
$504British Airways
Find Deal
Mon, Dec 23 - Fri, Jan 10
5:00 am - 8:05 pmDUB-ORD
21h 05m1 stop
9:25 pm - 10:00 amORD-DUB
30h 35m1 stop
$505Lufthansa
Find Deal
Fri, Dec 6 - Tue, Dec 10
1:00 pm - 7:45 pmDUB-ORD
11h 45m1 stop
4:50 pm - 12:25 pmORD-DUB
13h 35m2 stops
$541British Airways
Find Deal
Mon, Mar 17 - Sun, Mar 30
5:00 am - 1:55 pmDUB-STL
14h 55m1 stop
12:00 pm - 7:00 amSTL-DUB
13h 00m1 stop
$842Lufthansa
Find Deal
Sun, Feb 9 - Wed, Feb 19
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$297Icelandair
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Thu, Jan 16
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$298Icelandair
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Tue, Jan 21
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
$417Aer Lingus
Find Deal
Tue, Nov 26
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$419Aer Lingus
Find Deal
Tue, Nov 26
8:40 am - 2:45 pmDUB-ORD
12h 05m1 stop
$476British Airways
Find Deal
Mon, Dec 23
8:40 am - 5:00 pmDUB-ORD
14h 20m1 stop
$477British Airways
Find Deal
Mon, Dec 23
4:50 pm - 10:10 amDUB-ORD
23h 20m1 stop
$496Turkish Airlines
Find Deal
Tue, Dec 3
4:50 pm - 10:10 amDUB-ORD
23h 20m1 stop
$498Turkish Airlines
Find Deal
Tue, Nov 26
5:00 am - 1:55 pmDUB-STL
14h 55m1 stop
$853Lufthansa
Find Deal
Fri, Nov 29
11:50 am - 8:05 pmDUB-STL
14h 15m1 stop
$872Lufthansa
Find Deal
Thu, Nov 28
8:40 am - 5:00 pmDUB-ORD
14h 20m1 stop
4:28 pm - 8:40 amORD-DUB
10h 12m1 stop
$534American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
10:55 am - 7:13 amDUB-ORD
26h 18m2 stops
5:00 pm - 9:40 amORD-DUB
10h 40m1 stop
$543British Airways
Find Deal
Tue, Nov 26 - Tue, Dec 3
9:00 am - 4:43 pmDUB-ORD
13h 43m2 stops
3:00 pm - 10:05 amORD-DUB
13h 05m2 stops
$609United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
5:00 pm - 10:15 amORD-DUB
11h 15m1 stop
$655American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
2:05 pm - 11:13 amDUB-ORD
27h 08m1 stop
10:00 pm - 9:55 amORD-DUB
29h 55m1 stop
$663British Airways
Find Deal
Fri, Nov 22 - Thu, Dec 5
9:00 am - 8:57 amDUB-ORD
29h 57m1 stop
3:56 pm - 10:05 amORD-DUB
12h 09m1 stop
$675United Airlines
Find Deal
Fri, Nov 22 - Thu, Dec 5
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$695Aer Lingus
Find Deal
Fri, Nov 22 - Thu, Dec 5
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$719Aer Lingus
Find Deal
Fri, Nov 22 - Thu, Dec 5
8:30 am - 8:05 pmDUB-ORD
17h 35m1 stop
6:00 pm - 4:40 pmORD-DUB
16h 40m2 stops
$759Lufthansa
Find Deal
Fri, Nov 22 - Thu, Dec 5
6:40 pm - 12:15 pmDUB-ORD
23h 35m2 stops
5:50 pm - 5:50 pmORD-DUB
18h 00m2 stops
$771SWISS
Find Deal
Fri, Nov 22 - Thu, Dec 5
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$493Aer Lingus
Find Deal
Wed, Dec 4 - Sun, Dec 15
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$494Aer Lingus
Find Deal
Mon, Dec 16 - Mon, Dec 30
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$500Aer Lingus
Find Deal
Thu, Dec 5 - Wed, Dec 18
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$502Aer Lingus
Find Deal
Sat, Feb 8 - Wed, Feb 12
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$663British Airways
Find Deal
Mon, Dec 16 - Mon, Dec 30
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$666American Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$674American Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$676British Airways
Find Deal
Wed, Jan 22 - Mon, Jan 27
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
Thu, Jan 16 - Sat, Jan 25
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$1,037
Find Deal
Thu, Dec 19 - Sun, Jan 12

Scandinavian Airlines flights from Ireland to Illinois

Our best Scandinavian Airlines deals on Ireland to Illinois flight tickets
Scandinavian Airlines
Jan 31
DUB12:30 pmDublin
33h 20m
1 stop
ORD3:50 pmChicago O'Hare Intl
Feb 8
ORD7:10 pmChicago O'Hare Intl
34h 30m
1 stop
DUB11:40 amDublin
Scandinavian Airlines
Feb 1
DUB10:20 amDublin
35h 30m
1 stop
ORD3:50 pmChicago O'Hare Intl
Feb 14
ORD7:10 pmChicago O'Hare Intl
32h 10m
1 stop
DUB9:20 amDublin
Scandinavian Airlines
Feb 1
DUB10:20 amDublin
35h 30m
1 stop
ORD3:50 pmChicago O'Hare Intl
Feb 14
ORD7:10 pmChicago O'Hare Intl
33h 00m
2 stops
DUB10:10 amDublin

Icelandair flights from Ireland to Illinois

Our best Icelandair deals on Ireland to Illinois flight tickets
Icelandair
Jan 16
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Jan 25
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Jan 15
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Jan 29
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Jan 15
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Jan 29
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin

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 day to depart on your flight to Illinois?

The cheapest day to depart from Ireland to Illinois is on a Saturday when prices can be found for as low as $460. Flights from Ireland to Illinois on a Sunday will generally be more expensive and average around $721. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Ireland to Illinois flight route?

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

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

There are 3 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 28% 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

$297

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Ireland in the past 72 hours is $297. The best round-trip flight deal from Ireland to Illinois found on momondo in the last 72 hours is $368.
The fastest flight from Ireland to Illinois takes 8h 25m
Direct flights go from Ireland to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

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

    Prices for flights from Ireland to Illinois were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $368Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
IcelandairPriceFrom $373Free CancellationRating
7.2
553 reviews
Search Icelandair flights
Aer LingusPriceFrom $399Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ireland to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ireland to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ireland to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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