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Cheap flights from Ireland to Chicago O'Hare Intl Airport from $294

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 O'Hare Intl Airport departing on 2/21. 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to Chicago.

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The cheapest plane tickets to Chicago found on KAYAK recently.
12:05 pm - 5:50 pmDUB-ORD
35h 45m2 stops
7:40 pm - 10:25 amORD-DUB
32h 45m2 stops
$340Scandinavian Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 24
10:20 am - 5:50 pmDUB-ORD
13h 30m1 stop
7:40 pm - 11:20 amORD-DUB
33h 40m2 stops
$344Scandinavian Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$387Icelandair
Find Deal
Wed, Feb 5 - Wed, Feb 12
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$389Icelandair
Find Deal
Tue, Feb 4 - Tue, Feb 11
8:40 am - 2:45 pmDUB-ORD
12h 05m1 stop
4:30 pm - 7:40 pmORD-DUB
21h 10m2 stops
$455British Airways
Find Deal
Wed, Feb 5 - Wed, Feb 12
8:40 am - 7:26 pmDUB-ORD
16h 46m2 stops
3:59 pm - 7:40 pmORD-DUB
21h 41m2 stops
$461British Airways
Find Deal
Wed, Feb 5 - Wed, Feb 12
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$490Aer Lingus
Find Deal
Mon, Jan 13 - Sun, Jan 19
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$491Aer Lingus
Find Deal
Mon, Jan 13 - Sun, Jan 19
9:00 am - 8:25 pmDUB-ORD
17h 25m2 stops
9:05 pm - 7:00 amORD-DUB
27h 55m2 stops
$533United Airlines
Find Deal
Sat, Feb 8 - Fri, Feb 14
9:00 am - 4:48 pmDUB-ORD
13h 48m2 stops
2:15 pm - 7:00 amORD-DUB
10h 45m1 stop
$546United Airlines
Find Deal
Thu, Jan 16 - Wed, Jan 22
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$294Icelandair
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Fri, Feb 21
12:15 pm - 6:20 pmDUB-ORD
12h 05m1 stop
$298Icelandair
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Tue, Apr 1
2:05 pm - 12:29 pmDUB-ORD
52h 24m2 stops
Mon, Jan 20
2:05 pm - 12:29 pmDUB-ORD
52h 24m2 stops
Mon, Jan 20
12:15 pm - 10:46 pmDUB-ORD
16h 31m2 stops
$368WestJet
Find Deal
Mon, Apr 7
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$414Aer Lingus
Find Deal
Tue, Jan 21
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
$435Aer Lingus
Find Deal
Thu, Jan 16
9:45 am - 4:44 pmDUB-ORD
36h 59m2 stops
$463WestJet
Find Deal
Thu, May 22
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
$540British Airways
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Sat, Mar 1
4:40 pm - 7:05 pmDUB-ORD
8h 25mnonstop
$544British Airways
Find Deal
Tue, Apr 1
8:40 am - 6:45 pmDUB-ORD
16h 05m1 stop
11:45 am - 2:45 pmORD-DUB
21h 00m2 stops
$678British Airways
Find Deal
Tue, Dec 24 - Thu, Jan 2
10:55 am - 6:45 pmDUB-ORD
13h 50m1 stop
10:00 pm - 2:45 pmORD-DUB
10h 45m1 stop
$698British Airways
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
33h 45m1 stop
$718Icelandair
Find Deal
Sat, Dec 28 - Sat, Jan 4
9:00 am - 11:25 pmDUB-ORD
20h 25m2 stops
6:08 pm - 10:05 amORD-DUB
9h 57m1 stop
$737United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:50 am - 11:25 pmDUB-ORD
17h 35m1 stop
8:50 am - 10:05 amORD-DUB
19h 15m1 stop
$743United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
1:20 pm - 2:30 pmDUB-ORD
31h 10m2 stops
11:45 am - 2:45 pmORD-DUB
21h 00m2 stops
Tue, Dec 24 - Thu, Jan 2
8:40 am - 2:45 pmDUB-ORD
12h 05m1 stop
10:00 pm - 2:45 pmORD-DUB
10h 45m1 stop
Thu, Dec 26 - Thu, Jan 2
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
10:51 am - 5:05 amORD-DUB
12h 14m1 stop
$1,345Aer Lingus
Find Deal
Tue, Dec 24 - Sat, Jan 4
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$1,352Aer Lingus
Find Deal
Tue, Dec 24 - Thu, Jan 2
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$2,355Icelandair
Find Deal
Sat, Dec 28 - Sat, Jan 4
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$487Aer Lingus
Find Deal
Fri, Jan 17 - Thu, Jan 23
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$491Aer Lingus
Find Deal
Mon, Jan 13 - Sun, Jan 19
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$493Aer Lingus
Find Deal
Wed, Jan 15 - Mon, Jan 20
11:30 am - 3:00 pmDUB-ORD
8h 30mnonstop
8:55 pm - 10:20 amORD-DUB
7h 25mnonstop
$494Aer Lingus
Find Deal
Tue, Mar 25 - Mon, Mar 31
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:15 amORD-DUB
7h 15mnonstop
$615British Airways
Find Deal
Mon, Jan 13 - Sun, Jan 19
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$623American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$632British Airways
Find Deal
Sat, Feb 8 - Sat, Feb 15
11:35 am - 1:35 pmDUB-ORD
8h 00mnonstop
8:15 pm - 9:45 amORD-DUB
7h 30mnonstop
$646Brussels Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
11:35 am - 1:35 pmDUB-ORD
8h 00mnonstop
8:15 pm - 9:45 amORD-DUB
7h 30mnonstop
$649United Airlines
Find Deal
Thu, Apr 3 - Wed, Apr 9
4:40 pm - 7:15 pmDUB-ORD
8h 35mnonstop
9:00 pm - 10:20 amORD-DUB
7h 20mnonstop
$684American Airlines
Find Deal
Sat, Feb 8 - Fri, Feb 14

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
Feb 6
DUB12:05 pmDublin
35h 45m
2 stops
ORD5:50 pmChicago O'Hare Intl
Feb 24
ORD7:40 pmChicago O'Hare Intl
32h 45m
2 stops
DUB10:25 amDublin
Scandinavian Airlines
Feb 8
DUB10:20 amDublin
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
Feb 15
ORD7:40 pmChicago O'Hare Intl
33h 40m
2 stops
DUB11:20 amDublin
Scandinavian Airlines
Feb 8
DUB10:20 amDublin
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
Feb 14
ORD7:40 pmChicago O'Hare Intl
33h 35m
2 stops
DUB11:15 amDublin

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
Feb 5
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 12
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Feb 4
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 11
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin
Icelandair
Feb 4
DUB11:30 amDublin
11h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 11
ORD6:30 pmChicago O'Hare Intl
9h 45m
1 stop
DUB10:15 amDublin

See travel insights to Chicago from

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 month to fly to Chicago O'Hare Intl Airport?

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Ireland averaging around $498.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $515. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $675.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Ireland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $541 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $577. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ireland to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

In general, most travelers find the cheapest time to book a flight to Chicago O'Hare Intl Airport is about 24 days prior to their departure date when tickets on average are $573. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $406.

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

There are 3 cabin classes available to choose from on Ireland to Chicago O'Hare Intl 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 27% 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

$294

Fastest flight time

8h 00m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Ireland in the past 72 hours is $294. The best round-trip flight deal from Ireland to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $340.
The fastest flight from Ireland to Chicago O'Hare Intl Airport takes 8h 00m
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
British AirwaysPriceFrom $368Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
IcelandairPriceFrom $373Free CancellationRating
7.1
506 reviews
Search Icelandair flights
Aer LingusPriceFrom $399Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,020 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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