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Cheap flights from Ireland to Chicago from $419

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 Chicago departing on 12/17. 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 Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Ireland to Chicago 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 Chicago.

Cheap last minute flights

Planning a quick getaway from Ireland to Chicago? 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 Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
12:05 pm - 3:50 pmDUB-ORD
33h 45m2 stops
7:10 pm - 6:20 pmORD-DUB
17h 10m1 stop
$439Scandinavian Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$440Icelandair
Find Deal
Wed, Dec 11 - Wed, Dec 18
4:25 am - 3:30 pmDUB-ORD
17h 05m1 stop
8:25 pm - 4:10 pmORD-DUB
13h 45m1 stop
$457TAP AIR PORTUGAL
Find Deal
Thu, Dec 5 - Sun, Dec 8
4:25 am - 3:30 pmDUB-ORD
17h 05m1 stop
8:25 pm - 4:10 pmORD-DUB
13h 45m1 stop
$459TAP AIR PORTUGAL
Find Deal
Thu, Dec 5 - Sun, Dec 8
10:55 am - 5:00 pmDUB-ORD
12h 05m1 stop
10:05 pm - 5:00 pmORD-DUB
12h 55m1 stop
Tue, Nov 19 - Tue, Nov 26
5:55 am - 2:30 pmDUB-ORD
14h 35m1 stop
5:20 pm - 3:40 pmORD-DUB
16h 20m1 stop
Fri, Nov 15 - Tue, Nov 19
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$504Aer Lingus
Find Deal
Fri, Nov 15 - Tue, Nov 19
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$510Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
2:05 pm - 12:24 pmDUB-ORD
28h 19m1 stop
6:30 am - 8:40 amORD-DUB
20h 10m1 stop
$521American Airlines
Find Deal
Fri, Nov 15 - Sat, Nov 23
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
10:05 pm - 3:40 pmORD-DUB
11h 35m1 stop
$642American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
10:45 am - 10:07 amSNN-ORD
29h 22m3 stops
Tue, Dec 17
4:55 pm - 3:30 pmDUB-ORD
28h 35m1 stop
$443TAP AIR PORTUGAL
Find Deal
Tue, Jan 28
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$453Icelandair
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Fri, Jan 24
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$459Icelandair
Find Deal
Mon, Jan 27
10:55 am - 6:45 pmDUB-ORD
13h 50m1 stop
$487British Airways
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Tue, Dec 3
8:30 pm - 5:36 pmDUB-ORD
27h 06m2 stops
$495British Airways
Find Deal
Mon, Dec 30
11:35 am - 2:00 pmDUB-ORD
8h 25mnonstop
$497Aer Lingus
Find Deal
Sat, Apr 12
4:40 pm - 7:05 pmDUB-ORD
8h 25mnonstop
$525Aer Lingus
Find Deal
Mon, Apr 7
8:40 am - 6:45 pmDUB-ORD
16h 05m1 stop
$553American Airlines
Find Deal
Thu, Nov 28
1:05 pm - 7:30 amDUB-ORD
24h 25m1 stop
$592American Airlines
Find Deal
Fri, Nov 29
8:40 am - 5:00 pmDUB-ORD
14h 20m1 stop
10:05 pm - 5:00 pmORD-DUB
12h 55m1 stop
Tue, Nov 5 - Tue, Nov 12
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$515Aer Lingus
Find Deal
Tue, Nov 5 - Tue, Nov 12
4:55 pm - 10:59 amDUB-ORD
24h 04m2 stops
9:45 pm - 7:35 pmORD-DUB
15h 50m1 stop
$554British Airways
Find Deal
Tue, Nov 5 - Tue, Nov 12
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
5:00 pm - 11:15 amORD-DUB
12h 15m1 stop
$602Aer Lingus
Find Deal
Tue, Nov 5 - Tue, Nov 12
6:00 pm - 1:25 pmDUB-ORD
25h 25m2 stops
9:25 pm - 10:40 pmORD-DUB
19h 15m2 stops
$638Lufthansa
Find Deal
Tue, Nov 5 - Tue, Nov 12
11:50 am - 11:20 pmDUB-ORD
16h 30m1 stop
3:56 pm - 10:05 amORD-DUB
12h 09m1 stop
$699United Airlines
Find Deal
Fri, Nov 1 - Tue, Nov 5
9:00 am - 8:14 pmDUB-ORD
16h 14m2 stops
2:00 pm - 10:05 amORD-DUB
14h 05m2 stops
$701United Airlines
Find Deal
Fri, Nov 1 - Wed, Nov 6
2:00 pm - 7:17 amSNN-ORD
23h 17m2 stops
11:45 am - 11:30 amORD-SNN
17h 45m2 stops
$752American Airlines
Find Deal
Mon, Nov 4 - Sun, Nov 17
11:30 am - 3:00 pmDUB-ORD
8h 30mnonstop
9:45 pm - 8:55 amORD-DUB
29h 10m1 stop
$824American Airlines
Find Deal
Fri, Nov 1 - Thu, Nov 14
8:55 am - 3:37 pmDUB-ORD
11h 42m1 stop
4:35 pm - 2:45 pmORD-DUB
16h 10m2 stops
$1,042British Airways
Find Deal
Fri, Nov 1 - Thu, Nov 14
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$504Aer Lingus
Find Deal
Fri, Nov 15 - Tue, Nov 19
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$509Aer Lingus
Find Deal
Fri, Dec 6 - Sun, Dec 8
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$510Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$661American Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$666British Airways
Find Deal
Thu, Dec 5 - Mon, Dec 9
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$669British Airways
Find Deal
Thu, Dec 12 - Tue, Dec 17
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
Mon, Apr 14 - Sun, Apr 20
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$688American Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
Fri, Apr 11 - Fri, Apr 25
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
$755Brussels Airlines
Find Deal
Fri, Apr 11 - Thu, Apr 24

TAP AIR PORTUGAL flights from Ireland to Chicago

Our best TAP AIR PORTUGAL deals on Ireland to Chicago flight tickets
TAP AIR PORTUGAL
Dec 5
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
Dec 8
ORD8:25 pmChicago O'Hare Intl
13h 45m
1 stop
DUB4:10 pmDublin
TAP AIR PORTUGAL
Dec 5
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
Dec 8
ORD8:25 pmChicago O'Hare Intl
13h 45m
1 stop
DUB4:10 pmDublin
TAP AIR PORTUGAL
Dec 5
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
Dec 8
ORD8:25 pmChicago O'Hare Intl
13h 45m
1 stop
DUB4:10 pmDublin

KLM flights from Ireland to Chicago

Our best KLM deals on Ireland to Chicago flight tickets
KLM
Dec 8
DUB1:25 pmDublin
31h 05m
1 stop
ORD2:30 pmChicago O'Hare Intl
Dec 17
ORD11:55 amChicago O'Hare Intl
14h 30m
1 stop
DUB8:25 amDublin
KLM
Dec 12
DUB11:30 amDublin
16h 36m
1 stop
MDW10:06 pmChicago Midway
Dec 17
MDW10:35 amChicago Midway
15h 50m
1 stop
DUB8:25 amDublin
KLM
Dec 12
DUB11:30 amDublin
16h 36m
1 stop
MDW10:06 pmChicago Midway
Dec 17
MDW6:00 amChicago Midway
20h 25m
1 stop
DUB8:25 amDublin

How to get the cheapest flight ticket from Ireland to Chicago

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 airline that flies to Chicago from Ireland?

Icelandair. Icelandair, Aer Lingus, and British Airways are the most popular carriers operating from Ireland to Chicago

What is the cheapest Ireland to Chicago flight route?

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

How many flights depart from Ireland to Chicago on average per day?

As of October 2024, there are 2 flights per week flying from Ireland to Chicago. The most common time of day flights depart is 11:00AM, with 71% of flights taking off at noon.

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

There are 2 cabin classes available to choose from on Ireland to Chicago 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 Chicago flights?

You could potentially save up to 28% on your flight if you consider stops on a Ireland to Chicago flight.

Cheap Ireland to Chicago flight deals and tips

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

Best Price Found

$419

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Ireland in the past 72 hours is $419. The best round-trip flight deal from Ireland to Chicago found on momondo in the last 72 hours is $439.
The fastest flight from Ireland to Chicago takes 8h 25m
Direct flights go from Ireland to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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

    Prices for flights from Ireland to Chicago are updated daily.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Chicago.

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

    The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Ireland to Chicago

Compare and see reviews for airlines that fly from Ireland to Chicago with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $347Free CancellationRating
6.7
6,843 reviews
Search British Airways flights
IcelandairPriceFrom $348Free CancellationRating
7.2
585 reviews
Search Icelandair flights
Aer LingusPriceFrom $383Free CancellationRating
7.1
1,088 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Chicago from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Chicago from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Ireland to Chicago 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 Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago