Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Chicago O'Hare Intl Airport from €281

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 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted the Winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Ireland to Chicago

Cheap return flights

These are some of the best return 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 stopovers.

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.
12:30 - 15:50DUB-ORD
33h 20m1 stop
19:10 - 11:40ORD-DUB
34h 30m1 stop
€348Scandinavian Airlines
Find Deal
Fri, 31 Jan - Sat, 8 Feb
10:20 - 15:50DUB-ORD
35h 30m1 stop
19:10 - 09:20ORD-DUB
32h 10m1 stop
€352Scandinavian Airlines
Find Deal
Sat, 1 Feb - Fri, 14 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€380Icelandair
Find Deal
Wed, 15 Jan - Wed, 29 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€382Icelandair
Find Deal
Wed, 15 Jan - Wed, 29 Jan
11:30 - 14:00DUB-ORD
8h 30mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€465Aer Lingus
Find Deal
Sat, 7 Dec - Wed, 11 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€469Aer Lingus
Find Deal
Mon, 16 Dec - Mon, 30 Dec
08:40 - 14:45DUB-ORD
12h 05m1 stop
21:45 - 15:05ORD-DUB
11h 20m1 stop
€477British Airways
Find Deal
Mon, 23 Dec - Fri, 10 Jan
09:00 - 22:13DUB-ORD
19h 13m1 stop
12:45 - 07:00ORD-DUB
12h 15m2 stops
€500United Airlines
Find Deal
Fri, 17 Jan - Sun, 19 Jan
09:00 - 18:37DUB-ORD
15h 37m1 stop
14:00 - 10:05ORD-DUB
14h 05m2 stops
€501United Airlines
Find Deal
Sat, 7 Dec - Wed, 11 Dec
13:00 - 19:45DUB-ORD
11h 45m1 stop
16:50 - 12:25ORD-DUB
13h 35m2 stops
€512British Airways
Find Deal
Mon, 17 Mar - Sun, 30 Mar
11:30 - 17:20DUB-ORD
11h 50m1 stop
€281Icelandair
Find Deal
Thu, 16 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
€282Icelandair
Find Deal
Tue, 21 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
€395Aer Lingus
Find Deal
Tue, 26 Nov
11:30 - 14:00DUB-ORD
8h 30mdirect
€399Aer Lingus
Find Deal
Thu, 12 Dec
08:40 - 14:45DUB-ORD
12h 05m1 stop
€451British Airways
Find Deal
Mon, 23 Dec
08:40 - 17:00DUB-ORD
14h 20m1 stop
€452British Airways
Find Deal
Mon, 23 Dec
14:05 - 20:07DUB-ORD
12h 02m1 stop
€461Iberia
Find Deal
Thu, 26 Dec
10:55 - 17:42DUB-ORD
36h 47m2 stops
€515Iberia
Find Deal
Tue, 18 Feb
15:20 - 17:55DUB-ORD
8h 35mdirect
€551American Airlines
Find Deal
Thu, 26 Dec
11:30 - 15:00DUB-ORD
8h 30mdirect
€563American Airlines
Find Deal
Wed, 12 Mar
08:40 - 17:00DUB-ORD
14h 20m1 stop
16:28 - 08:40ORD-DUB
10h 12m1 stop
€506American Airlines
Find Deal
Tue, 26 Nov - Tue, 3 Dec
10:55 - 07:13DUB-ORD
26h 18m2 stops
17:00 - 09:40ORD-DUB
10h 40m1 stop
€514British Airways
Find Deal
Tue, 26 Nov - Tue, 3 Dec
09:00 - 16:43DUB-ORD
13h 43m2 stops
15:00 - 10:05ORD-DUB
13h 05m2 stops
€577United Airlines
Find Deal
Tue, 26 Nov - Tue, 3 Dec
11:30 - 14:00DUB-ORD
8h 30mdirect
17:00 - 10:15ORD-DUB
11h 15m1 stop
€620American Airlines
Find Deal
Tue, 26 Nov - Tue, 3 Dec
11:50 - 21:17DUB-ORD
15h 27m2 stops
23:59 - 10:05ORD-DUB
28h 06m1 stop
€650United Airlines
Find Deal
Tue, 26 Nov - Sat, 30 Nov
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€658Aer Lingus
Find Deal
Fri, 22 Nov - Thu, 5 Dec
09:00 - 14:51DUB-ORD
11h 51m1 stop
17:50 - 17:50ORD-DUB
18h 00m2 stops
€669
Find Deal
Fri, 22 Nov - Thu, 5 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€681Aer Lingus
Find Deal
Fri, 22 Nov - Thu, 5 Dec
08:30 - 20:05DUB-ORD
17h 35m1 stop
18:00 - 16:40ORD-DUB
16h 40m2 stops
€719Lufthansa
Find Deal
Fri, 22 Nov - Thu, 5 Dec
11:35 - 10:50DUB-ORD
29h 15m2 stops
19:45 - 10:20ORD-DUB
32h 35m3 stops
€1,016
Find Deal
Fri, 22 Nov - Thu, 5 Dec
11:30 - 14:00DUB-ORD
8h 30mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€465Aer Lingus
Find Deal
Sat, 7 Dec - Wed, 11 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€469Aer Lingus
Find Deal
Mon, 16 Dec - Mon, 30 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€471Aer Lingus
Find Deal
Sat, 14 Dec - Mon, 30 Dec
11:30 - 14:00DUB-ORD
8h 30mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€472Aer Lingus
Find Deal
Thu, 5 Dec - Wed, 18 Dec
11:35 - 14:10DUB-ORD
8h 35mdirect
21:15 - 11:10ORD-DUB
7h 55mdirect
€615
Find Deal
Fri, 11 Apr - Mon, 21 Apr
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€620British Airways
Find Deal
Fri, 24 Jan - Fri, 31 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€629American Airlines
Find Deal
Wed, 22 Jan - Mon, 27 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€630British Airways
Find Deal
Mon, 16 Dec - Mon, 30 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€637American Airlines
Find Deal
Tue, 10 Dec - Tue, 17 Dec
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€647
Find Deal
Mon, 3 Feb - Sun, 9 Feb

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
31 Jan
DUB12:30Dublin
33h 20m
1 stop
ORD15:50Chicago O'Hare Intl
8 Feb
ORD19:10Chicago O'Hare Intl
34h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
1 Feb
DUB10:20Dublin
35h 30m
1 stop
ORD15:50Chicago O'Hare Intl
14 Feb
ORD19:10Chicago O'Hare Intl
32h 10m
1 stop
DUB09:20Dublin
Scandinavian Airlines
1 Feb
DUB10:20Dublin
35h 30m
1 stop
ORD15:50Chicago O'Hare Intl
14 Feb
ORD19:10Chicago O'Hare Intl
33h 00m
2 stops
DUB10:10Dublin

KLM flights from Ireland to Chicago O'Hare Intl Airport

Our best KLM deals on Ireland to Chicago O'Hare Intl Airport flight tickets
KLM
3 Feb
DUB08:50Dublin
11h 40m
1 stop
ORD14:30Chicago O'Hare Intl
10 Feb
ORD12:30Chicago O'Hare Intl
13h 35m
2 stops
DUB08:05Dublin
KLM
6 Dec
DUB08:50Dublin
11h 40m
1 stop
ORD14:30Chicago O'Hare Intl
10 Dec
ORD15:40Chicago O'Hare Intl
10h 45m
1 stop
DUB08:25Dublin
KLM
14 Jan
DUB17:25Dublin
27h 05m
1 stop
ORD14:30Chicago O'Hare Intl
21 Jan
ORD16:58Chicago O'Hare Intl
13h 42m
2 stops
DUB12:40Dublin

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

Can stopping save me money on Ireland to Chicago O'Hare Intl Airport flights?

You could potentially save up to 28% 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

€281

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 €281. The best return flight deal from Ireland to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is €348.
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 stopovers 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 necessary travel and health documents for your Chicago O'Hare Intl Airport 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 licence 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 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
FinnairPriceFrom €270Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
American AirlinesPriceFrom €284Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IcelandairPriceFrom €358Free CancellationRating
7.2
555 reviews
Search Icelandair flights
British AirwaysPriceFrom €368Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Aer LingusPriceFrom €369Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
KLMPriceFrom €369Free CancellationRating
7.8
1,350 reviews
Search KLM flights
United AirlinesPriceFrom €415Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
IberiaPriceFrom €504Free CancellationRating
7.0
2,662 reviews
Search Iberia flights

Why use momondo?

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

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

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

Yes. All flights to Chicago from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Chicago.

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

If you are not ready to book a flight from Ireland to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 26/11
Tue 3/12
Email me momondo's favourite deals

Find better results for your trip to Chicago