Limerick

$292+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Aug 23 — Aug 301
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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

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 August 18, 2025.

Round-trip from

$611
(American Airlines)

One-way from

$314
(Ovago)

Popular in

June

Cheapest in

February

Average price

$739
From Chicago O'Hare Intl to Limerick
One-way flight from Chicago O'Hare Intl to Limerick
Highest demand for flights based on searches. 16% potential increase in price ($147 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/810:35 pmORD - SNN
1 stop11h 35mAmerican Airlines
Wed 10/159:15 pmSNN - ORD
1 stop24h 40mAmerican Airlines
Deal found 8/17$611
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Wed 10/86:00 amORD - SNN
2 stops26h 45mMultiple Airlines
Tue 10/1410:30 pmSNN - ORD
3 stops44h 05mMultiple Airlines
Deal found 8/16$628
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:00 pmORD - SNN
1 stop13h 15mUnited Airlines
Wed 10/1512:30 pmSNN - ORD
2 stops13h 45mUnited Airlines
Deal found 8/17$641
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/95:40 pmORD - SNN
1 stop11h 40mAmerican Airlines
Tue 9/167:40 amSNN - ORD
1 stop15h 20mAmerican Airlines
Deal found 8/17$645
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:25 pmORD - SNN
2 stops14h 45mMultiple Airlines
Tue 10/149:15 pmSNN - ORD
2 stops30h 00mMultiple Airlines
Deal found 8/16$647
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:01 pmORD - SNN
1 stop10h 14mUnited Airlines
Fri 10/2412:30 pmSNN - ORD
1 stop12h 04mUnited Airlines
Deal found 8/15$663
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/148:40 pmORD - SNN
1 stop17h 55mAmerican Airlines
Sun 9/219:15 pmSNN - ORD
1 stop25h 45mAmerican Airlines
Deal found 8/16$671
This Aunt Betty deal was found by Cheapflights users on 8/17. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 pmORD - SNN
Nonstop7h 30mUnited Airlines
Tue 9/239:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 8/17$672
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Wed 10/86:00 amORD - SNN
2 stops26h 45mMultiple Airlines
Wed 10/154:30 pmSNN - ORD
2 stops26h 05mMultiple Airlines
Deal found 8/17$673

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 August 18, 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

Wed 10/8

10:35 pm-4:10 pm

1 stop11h 35m

Shannon

Wed 10/15

9:15 pm-3:55 pm

1 stop24h 40m

$611

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/14

9:15 pm-8:35 pm

1 stop17h 20m

Shannon

Wed 10/22

7:40 am-3:55 pm

1 stop14h 15m

$611

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/8

9:15 pm-4:10 pm

1 stop12h 55m

Shannon

Tue 10/14

9:15 pm-1:50 pm

1 stop22h 35m

$611

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/8

6:00 am-2:45 pm

2 stops26h 45m

Shannon

Tue 10/14

10:30 pm-12:35 pm

3 stops44h 05m

$628

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/9

6:00 pm-8:50 pm

2 stops20h 50m

Shannon

Tue 10/14

10:30 pm-12:35 pm

3 stops44h 05m

$628

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/8

3:00 pm-10:15 am

1 stop13h 15m

Shannon

Wed 10/15

12:30 pm-8:15 pm

2 stops13h 45m

$641

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 9/9

5:40 pm-11:20 am

1 stop11h 40m

Shannon

Tue 9/16

7:40 am-5:00 pm

1 stop15h 20m

$645

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/16

6:01 pm-10:15 am

1 stop10h 14m

Shannon

Fri 10/24

12:30 pm-6:34 pm

1 stop12h 04m

$663

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 10/17

6:01 pm-10:15 am

1 stop10h 14m

Shannon

Fri 10/24

12:30 pm-6:34 pm

1 stop12h 04m

$663

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/23

6:00 pm-6:40 pm

3 stops42h 40m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 16 results
1
2

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 August 8, 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 $644). Flying from Chicago O'Hare Intl Airport to Limerick in June is currently the most expensive (average of $1,279). 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 August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Limerick as you normally would.

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 August 18, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines 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.

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.
  • 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 $644). Flying from Chicago O'Hare Intl Airport to Limerick in June is currently the most expensive (average of $1,279). 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

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Top 2 airlines flying from O'Hare Intl to Limerick

Discover the top 2 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$511Average$726FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$580Average$846FlexibilityNo cancel feeOn-time69%

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