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Limerick

$306+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 11 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 January 26, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 pm
ORD
-
SNN
1 stop16h 10m
American Airlines
Tue 5/57:30 am
SNN
-
ORD
1 stop12h 20m
American Airlines
Deal found 1/25$471
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 pm
ORD
-
SNN
Nonstop7h 25m
United Airlines
Tue 9/159:30 am
SNN
-
ORD
Nonstop8h 20m
United Airlines
Deal found 1/26$475
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 8/1110:35 pm
ORD
-
SNN
1 stop11h 35m
American Airlines
Wed 8/267:30 am
SNN
-
ORD
2 stops17h 38m
American Airlines
Deal found 1/26$481
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:30 pm
ORD
-
SNN
1 stop11h 45m
United Airlines
Tue 5/512:30 pm
SNN
-
ORD
2 stops12h 52m
United Airlines
Deal found 1/26$494
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 pm
ORD
-
SNN
1 stop16h 50m
American Airlines
Tue 9/159:15 pm
SNN
-
ORD
1 stop24h 40m
American Airlines
Deal found 1/25$521
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.
Mon 3/239:35 pm
ORD
-
SNN
1 stop14h 10m
American Airlines
Thu 4/307:30 am
SNN
-
ORD
1 stop14h 25m
American Airlines
Deal found 1/26$571
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:05 pm
ORD
-
SNN
Nonstop7h 25m
United Airlines
Fri 9/119:30 am
SNN
-
ORD
Nonstop8h 20m
United Airlines
Deal found 1/25$574
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:05 pm
ORD
-
SNN
Nonstop7h 25m
United Airlines
Tue 9/159:30 am
SNN
-
ORD
Nonstop8h 20m
United Airlines
Deal found 1/25$575
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.
Fri 4/244:05 pm
ORD
-
SNN
1 stop13h 10m
Lufthansa
Sat 5/212:00 pm
SNN
-
ORD
1 stop13h 55m
Lufthansa
Deal found 1/26$581
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:15 pm
ORD
-
SNN
2 stops15h 55m
KLM
Tue 9/151:05 pm
SNN
-
ORD
2 stops16h 52m
KLM
Deal found 1/26$592

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$471
(American Airlines)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$683
Provider with most accurate pricing for Chicago (CHI)-Shannon flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Shannon flights.
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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. 14% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

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

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

11:15 am-10:15 am

2 stops17h 00m

Shannon

Wed 5/6

12:30 pm-6:21 pm

1 stop11h 51m

$494

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/21

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Tue 5/5

12:30 pm-7:22 pm

2 stops12h 52m

$494

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 5/19

6:00 am-10:15 am

2 stops22h 15m

Shannon

Tue 5/26

9:30 am-11:50 am

Nonstop8h 20m

$705

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 7/1

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Wed 7/8

9:30 am-11:50 am

Nonstop8h 20m

$756

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 5/22

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Sat 5/30

9:30 am-11:50 am

Nonstop8h 20m

$761

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 7/20

12:40 pm-10:15 am

2 stops15h 35m

Shannon

Mon 7/27

9:30 am-11:50 am

Nonstop8h 20m

$765

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 3/23

8:41 pm-5:55 am

2 stops28h 14m

$324

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 6/30

3:45 pm-11:35 pm

2 stops25h 50m

$386

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 7/7

10:30 pm-11:35 pm

2 stops19h 05m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 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 January 23, 2026.

Booking 10 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Limerick (average of $470). Flying from Chicago O'Hare Intl Airport to Limerick in June is currently the most expensive (average of $759). 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.

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 January 26, 2026.
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
9,199 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

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
11,189 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

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 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 and United Airlines can get you from Chicago O'Hare Intl Airport to Limerick in just under 16h 10m. Your travel time can differ by up to 50m. 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Limerick (average of $470). Flying from Chicago O'Hare Intl Airport to Limerick in June is currently the most expensive (average of $759). 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$470Average$743FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$590Average$812FlexibilityNo cancel feeOn-time69%

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