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$256+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Limerick are usually found in February or March, booked 45 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 July 1, 2025.

Round-trip from

$521
(Aunt Betty)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$847
From Chicago O'Hare Intl to Limerick
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One-way flight from Chicago O'Hare Intl to Limerick
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Highest demand for flights based on searches. 18% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 1, 2025.

This Aunt Betty deal was found by Cheapflights users on 6/30. 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.
Sun 8/106:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Tue 8/199:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 6/30$521
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 8/134:55 pmORD - SNN
1 stop12h 25mAmerican Airlines
Wed 8/209:15 pmSNN - ORD
1 stop20h 40mAmerican Airlines
Deal found 6/29$535
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/281:30 pmORD - SNN
1 stop15h 40mMultiple Airlines
Thu 8/71:05 pmSNN - ORD
1 stop14h 38mMultiple Airlines
Deal found 6/30$567
This Air France deal was found by Cheapflights users on 7/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:20 pmORD - SNN
1 stop10h 50mAir France
Fri 8/221:05 pmSNN - ORD
1 stop14h 48mAir France
Deal found 7/1$580
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:00 amORD - SNN
1 stop22h 10mDelta
Sat 8/231:05 pmSNN - ORD
1 stop14h 42mDelta
Deal found 6/30$594

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 July 1, 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 8/10

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Tue 8/19

9:30 am-11:45 am

Nonstop8h 15m

$521

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 8/13

4:55 pm-11:20 am

1 stop12h 25m

Shannon

Wed 8/20

9:15 pm-11:55 am

1 stop20h 40m

$535

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 7/28

1:30 pm-11:10 am

1 stop15h 40m

Shannon

Thu 8/7

1:05 pm-9:43 pm

1 stop14h 38m

$567

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 8/15

6:20 pm-11:10 am

1 stop10h 50m

Shannon

Fri 8/22

1:05 pm-9:53 pm

1 stop14h 48m

$580

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 8/13

7:00 am-11:10 am

1 stop22h 10m

Shannon

Sat 8/23

1:05 pm-9:47 pm

1 stop14h 42m

$594

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/24

11:13 am-1:10 pm

2 stops19h 57m

$256

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/3

3:45 pm-11:50 am

2 stops14h 05m

$356

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/3

9:15 pm-4:10 pm

1 stop12h 55m

$438

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/3

6:00 pm-7:30 am

Nonstop7h 30m

$439

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 7/12

1:30 pm-11:10 am

1 stop15h 40m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 11 results
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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 June 27, 2025.

Booking 45 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 July 1, 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 July 1, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France 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.
Delta
8.0
Very good
7,974 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,974 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,974 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,974 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,974 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $356. American Airlines flights start at $438 while deals on United Airlines start at $439 one-way.

  • 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$489Average$707FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$530Average$841FlexibilityNo cancel feeOn-time69%

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