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Cheap flights from Ireland to Chicago O'Hare Intl Airport from $434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Chicago O'Hare Intl Airport departing on 12/5. 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.
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$434Icelandair
Find Deal
Thu, Dec 5 - Mon, Dec 9
7:10 pm - 3:50 pmDUB-ORD
26h 40m1 stop
7:10 pm - 11:15 amORD-DUB
34h 05m2 stops
$436Scandinavian Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 13
10:30 am - 6:45 pmDUB-ORD
14h 15m1 stop
9:45 pm - 7:35 pmORD-DUB
15h 50m1 stop
$495British Airways
Find Deal
Thu, Dec 5 - Mon, Dec 9
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$509Aer Lingus
Find Deal
Fri, Nov 15 - Sun, Nov 17
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$510Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
8:30 pm - 1:55 pmDUB-ORD
23h 25m1 stop
5:09 pm - 8:40 amORD-DUB
9h 31m1 stop
$515British Airways
Find Deal
Tue, Dec 3 - Tue, Dec 10
2:05 pm - 7:56 amDUB-ORD
23h 51m1 stop
4:45 pm - 8:40 amORD-DUB
9h 55m1 stop
$521American Airlines
Find Deal
Fri, Nov 15 - Mon, Nov 18
2:05 pm - 10:51 amDUB-ORD
26h 46m1 stop
2:55 pm - 8:40 amORD-DUB
11h 45m1 stop
$532American Airlines
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Sat, Feb 1 - Fri, Feb 14
9:00 am - 7:32 pmDUB-ORD
16h 32m1 stop
6:00 am - 10:05 amORD-DUB
22h 05m2 stops
$539United Airlines
Find Deal
Fri, Nov 15 - Sun, Nov 17
9:00 am - 8:07 pmDUB-ORD
17h 07m2 stops
11:15 am - 7:00 amORD-DUB
13h 45m2 stops
$545United Airlines
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Wed, Nov 20 - Tue, Nov 26
4:15 am - 3:30 pmDUB-ORD
17h 15m1 stop
$444TAP AIR PORTUGAL
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Sat, Feb 1
5:45 am - 10:17 amDUB-ORD
34h 32m2 stops
Sat, Dec 14
11:05 am - 3:30 pmDUB-ORD
34h 25m1 stop
$446TAP AIR PORTUGAL
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Sat, Dec 7
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$460Icelandair
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Fri, Feb 7
3:30 pm - 11:01 amDUB-ORD
25h 31m2 stops
$496British Airways
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Wed, Dec 4
8:30 pm - 2:30 pmDUB-ORD
24h 00m2 stops
$498British Airways
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Mon, Dec 2
11:35 am - 2:00 pmDUB-ORD
8h 25mnonstop
$500Aer Lingus
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Sun, May 4
11:35 am - 2:00 pmDUB-ORD
8h 25mnonstop
$526Aer Lingus
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Sat, May 3
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
$599American Airlines
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Tue, Dec 3
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$608American Airlines
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Mon, Jan 20
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$526Aer Lingus
Find Deal
Sun, Nov 10 - Sun, Nov 17
6:40 pm - 4:15 pmDUB-ORD
27h 35m1 stop
5:55 pm - 5:50 pmORD-DUB
17h 55m2 stops
$556SWISS
Find Deal
Sun, Nov 10 - Mon, Nov 25
10:45 am - 7:16 amDUB-ORD
26h 31m2 stops
9:45 pm - 4:50 pmORD-DUB
13h 05m1 stop
$557British Airways
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Sun, Nov 10 - Sun, Nov 17
11:50 am - 6:35 pmDUB-ORD
12h 45m1 stop
12:45 pm - 7:00 amORD-DUB
12h 15m1 stop
$559United Airlines
Find Deal
Sun, Nov 10 - Sun, Nov 17
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$563Icelandair
Find Deal
Sat, Nov 9 - Tue, Nov 12
5:00 am - 3:15 pmDUB-ORD
16h 15m1 stop
3:55 pm - 11:00 amORD-DUB
13h 05m1 stop
$600Lufthansa
Find Deal
Sun, Nov 10 - Mon, Nov 25
9:00 am - 8:05 amDUB-ORD
29h 05m1 stop
9:00 am - 10:05 amORD-DUB
19h 05m1 stop
$612United Airlines
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Fri, Nov 8 - Thu, Nov 21
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$751British Airways
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Sat, Nov 9 - Tue, Nov 12
7:40 am - 1:55 pmDUB-ORD
12h 15m1 stop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$760American Airlines
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Fri, Nov 8 - Thu, Nov 21
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
1:25 pm - 4:45 amORD-DUB
9h 20m1 stop
$762American Airlines
Find Deal
Sun, Nov 10 - Mon, Nov 25
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$509Aer Lingus
Find Deal
Fri, Nov 15 - Sun, Nov 17
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$510Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$511Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$656British Airways
Find Deal
Thu, Dec 5 - Sun, Dec 8
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
Thu, Dec 5 - Sun, Dec 8
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$661British Airways
Find Deal
Mon, Jan 13 - Fri, Jan 31
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$664American Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$669Iberia
Find Deal
Tue, Jan 14 - Tue, Jan 21
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$674American Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$1,312
Find Deal
Sat, Feb 1 - Fri, Feb 14

Icelandair flights from Ireland to Chicago O'Hare Intl Airport

Our best Icelandair deals on Ireland to Chicago O'Hare Intl Airport flight tickets
Icelandair
Dec 5
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 9
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Dec 5
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 9
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Nov 20
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 2
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin

Scandinavian Airlines flights from Ireland to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on Ireland to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
Dec 6
DUB7:10 pmDublin
26h 40m
1 stop
ORD3:50 pmChicago O'Hare Intl
Dec 13
ORD7:10 pmChicago O'Hare Intl
34h 05m
2 stops
DUB11:15 amDublin
Scandinavian Airlines
Nov 21
DUB12:05 pmDublin
33h 45m
2 stops
ORD3:50 pmChicago O'Hare Intl
Dec 1
ORD7:10 pmChicago O'Hare Intl
17h 10m
1 stop
DUB6:20 pmDublin
Scandinavian Airlines
Jan 10
DUB12:30 pmDublin
33h 20m
1 stop
ORD3:50 pmChicago O'Hare Intl
Jan 24
ORD7:10 pmChicago O'Hare Intl
32h 10m
1 stop
DUB9:20 amDublin

How to get the cheapest flight ticket from Ireland to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport from Ireland?

Icelandair. Icelandair, Aer Lingus, and British Airways are the most popular carriers operating from Ireland to Chicago O'Hare Intl Airport

How many flights depart from Ireland to Chicago O'Hare Intl Airport on average per day?

The number of flights available between Ireland and Chicago O'Hare Intl Airport is 5 per day as of November 2024. The most frequent departure time is 11:00AM, with 71% of daily flights leaving at noon.

What cabin class options are available on Ireland to Chicago O'Hare Intl Airport flights?

There are 2 cabin classes available to choose from on Ireland to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a Ireland to Chicago O'Hare Intl Airport flight.

Cheap Ireland to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Chicago O'Hare Intl Airport

Best Price Found

$444

Fastest flight time

8h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Ireland in the past 72 hours is $444. The best round-trip flight deal from Ireland to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $434.
The fastest flight from Ireland to Chicago O'Hare Intl Airport takes 8h 25m
Direct flights go from Ireland to Chicago O'Hare Intl Airport every day.

  • When did momondo last update prices for flights from Ireland to Chicago O'Hare Intl Airport?

    Prices for flights from Ireland to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Ireland to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Ireland to Chicago O'Hare Intl Airport?

    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 Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. 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 O'Hare Intl Airport?


Best airlines flying from Ireland to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Ireland to Chicago O'Hare Intl Airport 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
6,840 reviews
Search British Airways flights
IcelandairPriceFrom $348Free CancellationRating
7.2
573 reviews
Search Icelandair flights
Aer LingusPriceFrom $383Free CancellationRating
7.1
1,087 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Chicago for you.

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?

momondo helps you find the best flight between Ireland and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Ireland and alert you when they change.


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