HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Limerick

$275+ Cheap flights from O'Hare Intl (ORD) to Limerick, 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Limerick with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Limerick are usually found in February or March, booked 72 days in advance, depart on a Monday or Wednesday and return on a Monday

Find flight deals from O'Hare Intl to Limerick

Cheapest flights from O'Hare Intl to Limerick
Explore the most affordable flight options available from O'Hare Intl to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/98:40 pmORD - SNN
1 stop14h 05mAmerican Airlines
Tue 11/187:50 amSNN - ORD
1 stop16h 55mAmerican Airlines
Deal found 10/28$470
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/59:45 pmORD - SNN
1 stop12h 00mAmerican Airlines
Fri 12/127:50 amSNN - ORD
1 stop15h 10mAmerican Airlines
Deal found 10/29$520
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/256:25 pmORD - SNN
1 stop16h 20mAmerican Airlines
Tue 12/27:50 amSNN - ORD
2 stops19h 25mAmerican Airlines
Deal found 10/28$547
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:30 pmORD - SNN
2 stops18h 50mMultiple Airlines
Tue 11/185:30 pmSNN - ORD
2 stops29h 50mMultiple Airlines
Deal found 10/29$638
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:25 pmORD - SNN
1 stop11h 05mBritish Airways
Tue 12/28:05 pmSNN - ORD
1 stop23h 45mBritish Airways
Deal found 10/28$652
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:25 pmORD - SNN
1 stop19h 00mMultiple Airlines
Tue 12/28:05 pmSNN - ORD
1 stop26h 55mMultiple Airlines
Deal found 10/28$667
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Tue 11/2512:50 pmORD - SNN
2 stops21h 55mAir Canada
Tue 12/28:05 pmSNN - ORD
2 stops30h 05mAir Canada
Deal found 10/28$670
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:30 pmORD - SNN
2 stops19h 30mMultiple Airlines
Tue 11/185:30 pmSNN - ORD
2 stops29h 50mMultiple Airlines
Deal found 10/29$675
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:00 amORD - SNN
2 stops24h 45mAir Canada
Tue 11/188:05 pmSNN - ORD
2 stops45h 13mAir Canada
Deal found 10/29$677

Cheap flight deals from O'Hare Intl to Limerick

Keep the following information in mind while searching for O'Hare Intl to Limerick flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(American Airlines)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$837
Provider with most accurate pricing for Chicago (CHI)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Shannon flights.
Search Deals
From Chicago O'Hare Intl to Limerick
Search Deals
One-way flight from Chicago O'Hare Intl to Limerick
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Limerick 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 October 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Limerick that are best for you.

Fly from

O'Hare Intl

Fly to

Limerick

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 11/9

8:40 pm-4:45 pm

1 stop14h 05m

Shannon

Tue 11/18

7:50 am-6:45 pm

1 stop16h 55m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 12/5

9:45 pm-3:45 pm

1 stop12h 00m

Shannon

Fri 12/12

7:50 am-7:44 pm

2 stops17h 54m

$530

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 11/25

6:25 pm-4:45 pm

1 stop16h 20m

Shannon

Tue 12/2

7:50 am-9:15 pm

2 stops19h 25m

$547

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 11/9

6:30 pm-7:20 pm

2 stops18h 50m

Shannon

Tue 11/18

5:30 pm-5:20 pm

2 stops29h 50m

$638

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 11/25

6:25 pm-11:30 am

1 stop11h 05m

Shannon

Tue 12/2

8:05 pm-1:50 pm

1 stop23h 45m

$652

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 11/25

12:50 pm-4:45 pm

2 stops21h 55m

Shannon

Tue 12/2

8:05 pm-8:10 pm

2 stops30h 05m

$670

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 11/9

10:00 am-4:45 pm

2 stops24h 45m

Shannon

Tue 11/18

8:05 pm-11:18 am

2 stops45h 13m

$677

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 11/14

2:31 pm-8:00 pm

3 stops23h 29m

Shannon

Tue 11/18

10:45 am-3:00 pm

3 stops34h 15m

$678

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 12/5

3:35 pm-3:45 pm

2 stops18h 10m

Shannon

Fri 12/12

7:50 am-8:10 pm

2 stops18h 20m

$701

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 11/12

6:40 am-2:40 pm

2 stops26h 00m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from O'Hare Intl to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick 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 Limerick

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Limerick?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Limerick. Price data was last updated on October 24, 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Limerick. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Limerick (average of $492). Flying from Chicago O'Hare Intl Airport to Limerick in June is currently the most expensive (average of $760). 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 LR9?

Find hourly flight availability from O'Hare Intl to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Limerick at noon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. 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 Limerick. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Chicago O'Hare Intl Airport to Limerick. 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
8,998 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Limerick. 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 Limerick?

    American Airlines can get you from Chicago O'Hare Intl Airport to Limerick in just under 14h 05m. Your travel time can differ by up to . The distance between Chicago O'Hare Intl Airport and Limerick is about 3578 mi.

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

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

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

    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 Limerick.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Limerick 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 Limerick?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Limerick (average of $492). Flying from Chicago O'Hare Intl Airport to Limerick in June is currently the most expensive (average of $760). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from O'Hare Intl to Limerick

Discover the top 3 airlines that operate flights from O'Hare Intl to Limerick. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$534Average$735FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$597Average$845FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$736Average$1,042FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.