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$219+ Cheap flights from O'Hare Intl (ORD) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DUB
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Ireland

Cheapest flights from O'Hare Intl to Ireland
Explore the most affordable flight options available from O'Hare Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:20 pm
ORD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Sun 2/227:05 pm
DUB
-
ORD
1 stop27h 40m
Scandinavian Airlines
Deal found 1/26$423
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:15 pm
ORD
-
DUB
2 stops17h 10m
Scandinavian Airlines
Thu 5/711:10 am
DUB
-
ORD
2 stops35h 00m
Scandinavian Airlines
Deal found 1/24$424
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:25 pm
ORD
-
DUB
1 stop30h 40m
Icelandair
Thu 5/72:15 pm
DUB
-
ORD
1 stop10h 00m
Icelandair
Deal found 1/24$425
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Fri 5/17:05 pm
DUB
-
ORD
1 stop27h 05m
Scandinavian Airlines
Deal found 1/26$427
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 pm
ORD
-
DUB
1 stop17h 05m
Scandinavian Airlines
Thu 4/3011:40 am
DUB
-
ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 1/25$428
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:30 pm
ORD
-
DUB
1 stop9h 45m
Icelandair
Wed 2/1111:30 am
DUB
-
ORD
1 stop11h 50m
Icelandair
Deal found 1/25$429
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:50 pm
ORD
-
DUB
1 stop13h 20m
Lufthansa
Tue 3/35:00 am
DUB
-
ORD
1 stop14h 25m
Lufthansa
Deal found 1/26$430
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:10 pm
ORD
-
DUB
1 stop22h 10m
TAP AIR PORTUGAL
Tue 3/104:55 pm
DUB
-
ORD
1 stop28h 05m
TAP AIR PORTUGAL
Deal found 1/26$431
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:20 pm
ORD
-
DUB
1 stop32h 05m
Scandinavian Airlines
Sat 11/1410:10 am
DUB
-
ORD
1 stop12h 35m
Scandinavian Airlines
Deal found 1/26$432
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:25 pm
ORD
-
DUB
1 stop11h 50m
Icelandair
Sat 4/252:15 pm
DUB
-
ORD
1 stop10h 00m
Icelandair
Deal found 1/27$433
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 pm
ORD
-
DUB
1 stop24h 05m
TAP AIR PORTUGAL
Tue 5/56:50 pm
DUB
-
ORD
1 stop27h 10m
TAP AIR PORTUGAL
Deal found 1/25$435
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:35 pm
ORD
-
SNN
1 stop13h 35m
American Airlines
Tue 5/59:15 pm
SNN
-
ORD
1 stop26h 20m
American Airlines
Deal found 1/26$471

Find flight deals from O'Hare Intl to Ireland

Keep the following information in mind while searching for O'Hare Intl to Ireland flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(oojo)

One-way from

$219
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$564

Good round-trip deal

$540 or less

Good one-way deal

$378 or less
Provider with most accurate pricing for Chicago (CHI)-Dublin flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Dublin flights.
Search Deals
From Chicago O'Hare Intl to Ireland
Search Deals
One-way flight from Chicago O'Hare Intl to Ireland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Ireland.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Ireland.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ireland that are best for you.

Fly from

O'Hare Intl

Fly to

Ireland

Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 2/25

7:20 pm-6:20 pm

1 stop17h 00m

Dublin

Wed 3/4

11:30 am-4:45 pm

2 stops35h 15m

$451

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

6:00 pm-4:10 pm

1 stop16h 10m

Shannon

Wed 5/6

7:30 am-1:50 pm

1 stop12h 20m

$471

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 3/9

7:35 pm-8:10 am

Nonstop7h 35m

Dublin

Tue 3/17

10:40 am-2:30 pm

Nonstop8h 50m

$471

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 3/9

6:10 pm-7:40 pm

1 stop20h 30m

Dublin

Mon 3/16

8:40 pm-7:45 pm

1 stop28h 05m

$471

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/7

8:35 pm-8:35 pm

1 stop18h 00m

Shannon

Fri 4/17

7:30 am-3:00 pm

1 stop13h 30m

$471

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 4/20

8:15 pm-9:45 am

Nonstop7h 30m

Dublin

Wed 4/29

9:50 am-7:25 pm

1 stop15h 35m

$472

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 2/24

6:30 pm-11:10 am

1 stop10h 40m

Cork

Tue 3/3

7:40 am-3:25 pm

1 stop13h 45m

$473

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 4/27

5:00 pm-10:45 am

1 stop11h 45m

Cork

Wed 5/6

7:10 am-5:35 pm

1 stop16h 25m

$473

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 3/17

3:59 pm-7:45 am

1 stop10h 46m

Dublin

Tue 3/24

5:15 pm-3:20 pm

1 stop27h 05m

$474

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 3/30

7:05 pm-7:35 pm

1 stop18h 30m

Dublin

Tue 4/7

8:35 am-6:15 pm

1 stop15h 40m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 39 results
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Best time to book a flight from O'Hare Intl to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Ireland

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ireland?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ireland (average of $356). Flying from Chicago O'Hare Intl Airport to Ireland in June is currently the most expensive (average of $671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to IE?

Find hourly flight availability from O'Hare Intl to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

When flying from Chicago O'Hare Intl Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago O'Hare Intl Airport to Ireland

Explore weekly flight availability from O'Hare Intl to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 27, 2026.

The most flights from ORD to IE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from Chicago to Ireland delayed?

About 23% of weekly flights between Chicago and Ireland have experienced delays in the past year, with the average delay time being 155 minutes.

What is the most punctual flight time for Chicago to Ireland flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Ireland flights?

Over the last year, Air France have had the lowest number of delays on this route, with just 18% of flights being delayed.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown United Airlines, American Airlines, and Aer Lingus from Chicago O'Hare Intl Airport to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,206 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,206 reviews
United Airlines
7.4
Good
9,206 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,198 reviews
United Airlines
7.4
Good
9,206 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,442 reviews
United Airlines
7.4
Good
9,206 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
603 reviews
United Airlines
7.4
Good
9,206 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,098 reviews
United Airlines
7.4
Good
9,206 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Ireland?

    Departing from Chicago O'Hare Intl Airport to Ireland will take you 7h 35m. The distance between Chicago O'Hare Intl Airport and Ireland is about 3661 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Ireland one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $215. However, be on the lookout for offers from Icelandair and JetBlue, as they are both options that can get you from Chicago O'Hare Intl Airport to Ireland for a low price.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Ireland?

    When deciding which route to take from Chicago O'Hare Intl Airport to Ireland consider Chicago O'Hare Intl - Dublin, Chicago O'Hare Intl - Shannon or Chicago O'Hare Intl - Cork as they are the most popular.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Ireland?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Ireland consider choosing American Airlines (75%), Aer Lingus (75%) or Iberia (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Ireland?

    The cheapest flight price from Chicago O'Hare Intl Airport to Ireland is $263. On average you can expect to pay $3,083. The most popular route, (Chicago O'Hare Intl - Dublin), can usually be booked for $387.

  • Can I find deals for flights from O'Hare Intl to Ireland that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Ireland.

  • Can I find deals for business class flights from O'Hare Intl to Ireland?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ireland (average of $356). Flying from Chicago O'Hare Intl Airport to Ireland in June is currently the most expensive (average of $671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for O'Hare Intl to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Dublin flights
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O'Hare Intl to Madrid flights
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O'Hare Intl to Frankfurt flights
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Midway to Leonardo da Vinci/Fiumicino flights
Midway to Heathrow flights
O'Hare Intl to Zurich flights
Midway to Charles de Gaulle flights
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O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Edinburgh flights
Midway to Dublin flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Munich flights
O'Hare Intl to Linate flights
O'Hare Intl to Luton flights
O'Hare Intl to Beauvais-Tille flights
Midway to Athens flights
O'Hare Intl to Sabiha Gokcen flights
Midway to Madrid flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Naples flights
O'Hare Intl to Vienna flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Vicenza flights
O'Hare Intl to Florence flights
Midway to Lisbon flights
Midway to Frederic Chopin flights
Midway to Frankfurt flights
Midway to Keflavik Intl flights
O'Hare Intl to Prague flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Katowice flights
O'Hare Intl to Skopje flights
O'Hare Intl to Geneva flights
Midway to Amsterdam flights

Top 10 airlines flying from O'Hare Intl to Ireland

Discover the top 10 airlines that operate flights from O'Hare Intl to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$568FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$344Average$526FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$393Average$514FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$400Average$470FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$425Average$660FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$468Average$705FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$469Average$721FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$470Average$771FlexibilityNo cancel feeOn-time71%
SWISSCheapest$473Average$818FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$487Average$820FlexibilityNo cancel feeOn-timeN/A

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