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

American Airlines and British Airways can get you from Chicago O'Hare Intl Airport to Limerick in just under 15h 40m. Your travel time can differ by up to 1h 55m. The distance between Chicago O'Hare Intl Airport and Limerick is about 3578 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Limerick ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Limerick when rainfall is around 2.3 in.

If weather is an important factor for your trip to Limerick, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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.

$357+ Flights from Chicago O'Hare Intl Airport to Limerick

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Limerick are usually found in February or March, booked 87 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 December 12, 2025.

Sun 12/288:40 pmORD - SNN

1 stop14h 05mMultiple Airlines

Fri 2/208:05 pmSNN - ORD

2 stops29h 10mMultiple Airlines

Deal found 12/11

$977

Sun 12/145:10 pmORD - SNN

1 stop12h 20mAer Lingus

Tue 12/167:50 amSNN - ORD

1 stop16h 55mAer Lingus

Deal found 12/10

$1,031

Sun 12/146:30 pmORD - SNN

2 stops18h 50mMultiple Airlines

Fri 12/195:30 pmSNN - ORD

2 stops29h 50mMultiple Airlines

Deal found 12/11

$1,148

Sun 12/143:50 pmORD - SNN

2 stops13h 40mMultiple Airlines

Tue 12/162:00 pmSNN - ORD

1 stop13h 52mMultiple Airlines

Deal found 12/10

$1,496

Sun 12/1410:38 amORD - SNN

2 stops18h 52mMultiple Airlines

Thu 12/187:50 amSNN - ORD

2 stops21h 52mMultiple Airlines

Deal found 12/11

$1,519

Best flights from O'Hare Intl to Limerick
Discover carefully curated flight deals from O'Hare Intl to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 1/185:10 pmORD - SNN

1 stop17h 35mAmerican Airlines

Mon 5/189:15 pmSNN - ORD

1 stop22h 35mAmerican Airlines

Deal found 12/10

$536

Tue 1/139:45 pmORD - SNN

1 stop15h 40mBritish Airways

Tue 1/208:05 pmSNN - ORD

1 stop28h 40mBritish Airways

Deal found 12/11

$671

Mon 1/123:35 pmORD - SNN

2 stops19h 10mAir Canada

Tue 1/207:50 amSNN - ORD

2 stops38h 52mAir Canada

Deal found 12/11

$674

Thu 1/88:45 pmORD - SNN

1 stop14h 00mAmerican Airlines

Thu 1/157:50 amSNN - ORD

1 stop12h 00mAmerican Airlines

Deal found 12/9

$619

Tue 1/135:10 pmORD - SNN

1 stop20h 15mBritish Airways

Mon 1/195:30 pmSNN - ORD

1 stop27h 55mBritish Airways

Deal found 12/11

$671

Sun 1/111:35 pmORD - SNN

2 stops23h 50mBritish Airways

Tue 1/207:50 amSNN - ORD

1 stop16h 55mBritish Airways

Deal found 12/11

$676

Mon 1/1210:10 amORD - SNN

2 stops24h 35mBritish Airways

Tue 1/207:50 amSNN - ORD

1 stop12h 00mBritish Airways

Deal found 12/11

$676

Sun 1/1111:44 amORD - SNN

2 stops17h 46mBritish Airways

Mon 1/198:05 pmSNN - ORD

1 stop26h 55mBritish Airways

Deal found 12/11

$676

Mon 1/123:21 pmORD - SNN

2 stops19h 24mBritish Airways

Mon 1/198:05 pmSNN - ORD

1 stop25h 20mBritish Airways

Deal found 12/11

$676

Last-minute flights from O'Hare Intl to Limerick
Discover last-minute flight deals from O'Hare Intl to Limerick. Data last updated December 12, 2025 and is based on user searches.

Thu 1/88:45 pmORD - SNN

1 stop14h 00mAmerican Airlines

Thu 1/157:50 amSNN - ORD

1 stop12h 00mAmerican Airlines

Deal found 12/9

$619

Sat 1/106:25 pmORD - SNN

1 stop16h 20mAmerican Airlines

Sat 1/177:50 amSNN - ORD

1 stop13h 35mAmerican Airlines

Deal found 12/11

$669

Sun 1/117:15 amORD - SNN

2 stops27h 30mAir Canada

Mon 1/195:30 pmSNN - ORD

2 stops53h 12mAir Canada

Deal found 12/11

$674

Mon 1/129:45 pmORD - SNN

1 stop15h 40mBritish Airways

Tue 1/207:50 amSNN - ORD

1 stop16h 55mBritish Airways

Deal found 12/11

$671

Tue 1/131:05 pmORD - SNN

2 stops40h 25mAir Canada

Mon 1/195:30 pmSNN - ORD

2 stops51h 11mAir Canada

Deal found 12/11

$670

Sun 1/185:10 pmORD - SNN

1 stop17h 35mAmerican Airlines

Mon 5/189:15 pmSNN - ORD

1 stop22h 35mAmerican Airlines

Deal found 12/10

$536

Sat 1/246:30 pmORD - SNN

2 stops18h 50mMultiple Airlines

Sat 1/315:25 pmSNN - ORD

2 stops29h 55mMultiple Airlines

Deal found 12/10

$675

Sun 1/255:10 pmORD - SNN

1 stop12h 20mAmerican Airlines

Sun 2/17:50 amSNN - ORD

1 stop12h 00mAmerican Airlines

Deal found 12/11

$519

One-way flights from O'Hare Intl to Limerick
Search for one-way flight options from O'Hare Intl to Limerick. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 3/318:40 amORD - SNN

3 stops21h 00mMultiple Airlines

Deal found 12/10

$357

Wed 4/15:51 pmORD - SNN

2 stops40h 44mMultiple Airlines

Deal found 12/10

$370

Mon 4/64:30 pmORD - SNN

1 stop11h 45mUnited Airlines

Deal found 12/10

$400

Tue 3/315:00 pmORD - SNN

1 stop12h 20mAmerican Airlines

Deal found 12/10

$405

Sun 5/316:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Deal found 12/10

$496

Find flight deals from O'Hare Intl to Limerick

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$469 (American Airlines)
One-way from	$357 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$1,053

Provider with most accurate pricing for Chicago (CHI)-Shannon flight deals.

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From Chicago O'Hare Intl to Limerick

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One-way flight from Chicago O'Hare Intl to Limerick

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($90 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Limerick that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 1/18

5:10 pm-4:45 pm

1 stop17h 35m

Shannon

Mon 5/18

9:15 pm-1:50 pm

1 stop22h 35m

$536

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 1/8

8:45 pm-4:45 pm

1 stop14h 00m

Shannon

Thu 1/15

7:50 am-1:50 pm

1 stop12h 00m

$619

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/13

9:45 pm-7:25 pm

1 stop15h 40m

Shannon

Tue 1/20

8:05 pm-6:45 pm

1 stop28h 40m

$671

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/13

5:10 pm-7:25 pm

1 stop20h 15m

Shannon

Mon 1/19

5:30 pm-3:25 pm

1 stop27h 55m

$671

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 1/12

3:35 pm-4:45 pm

2 stops19h 10m

Shannon

Tue 1/20

7:50 am-4:42 pm

2 stops38h 52m

$674

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 1/11

1:35 pm-7:25 pm

2 stops23h 50m

Shannon

Tue 1/20

7:50 am-6:45 pm

1 stop16h 55m

$676

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 1/12

10:10 am-4:45 pm

2 stops24h 35m

Shannon

Tue 1/20

7:50 am-1:50 pm

1 stop12h 00m

$676

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 1/11

11:44 am-11:30 am

2 stops17h 46m

Shannon

Mon 1/19

8:05 pm-5:00 pm

1 stop26h 55m

$676

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 1/12

3:21 pm-4:45 pm

2 stops19h 24m

Shannon

Mon 1/19

8:05 pm-3:25 pm

1 stop25h 20m

$676

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 3/31

8:40 am-11:40 am

3 stops21h 00m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results

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?

Booking 87 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 $473). 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?

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

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.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,050 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Chicago O'Hare Intl Airport to Limerick?
American Airlines and British Airways can get you from Chicago O'Hare Intl Airport to Limerick in just under 15h 40m. Your travel time can differ by up to 1h 55m. The distance between Chicago O'Hare Intl Airport and Limerick is about 3578 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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 $473). 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

Alternative routes for O'Hare Intl to Limerick

O'Hare Intl to Dublin flights

Midway to Dublin flights

O'Hare Intl to Shannon flights

O'Hare Intl to Cork flights

Midway to Shannon flights

Midway to Cork flights

O'Hare Intl to Donegal flights

O'Hare Intl to Milltown (Kerry) flights

O'Hare Intl to Knock flights

Top 2 airlines flying from O'Hare Intl to Limerick

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$534	Average$742	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$597	Average$834	FlexibilityNo cancel fee	On-time69%

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$357+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Limerick are usually found in February or March, booked 87 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from O'Hare Intl to Limerick

Cheapest flights from O'Hare Intl to LimerickExplore 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 December 12, 2025.

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 December 12, 2025.

Find 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 December 12, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Limerick that are best for you.

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.

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 December 5, 2025.

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

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 December 12, 2025.

Reviews of airlines servicing Limerick

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.

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?

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

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

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

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

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.

Alternative routes for O'Hare Intl to Limerick

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from O'Hare Intl to Limerick

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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 December 12, 2025.