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$289+ Cheap flights from Chicago (CHI) 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.
CHI — ORK
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Limerick are usually found in January or September, booked 40 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Chicago to Limerick

Keep the following information in mind while searching for Chicago to Limerick flight deals. Data was last updated August 21, 2025.

Round-trip from

$534
(American Airlines)

One-way from

$289
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$789
From Chicago (CHI) to Limerick
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One-way flight from Chicago (CHI) to Limerick
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Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Chicago to Limerick

Cheapest flights from Chicago to Limerick
Explore the most affordable flight options available from Chicago to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/21. 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 11/45:10 pmORD - SNN
1 stop12h 20mAmerican Airlines
Tue 11/117:50 amSNN - ORD
1 stop16h 55mAmerican Airlines
Deal found 8/21$534
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/89:15 pmORD - SNN
1 stop17h 20mAmerican Airlines
Tue 10/149:15 pmSNN - ORD
1 stop22h 35mAmerican Airlines
Deal found 8/19$611
This Mytrip deal was found by Cheapflights users on 8/19. 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 11/78:15 pmORD - SNN
3 stops21h 44mMultiple Airlines
Fri 11/1411:40 pmSNN - ORD
3 stops45h 20mMultiple Airlines
Deal found 8/19$626
This Mytrip deal was found by Cheapflights users on 8/20. 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 10/16:30 amORD - SNN
2 stops26h 15mMultiple Airlines
Wed 10/154:30 pmSNN - ORD
2 stops26h 05mMultiple Airlines
Deal found 8/20$632
This American Airlines deal was found by Cheapflights users on 8/19. 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 11/198:45 pmORD - SNN
1 stop14h 00mAmerican Airlines
Mon 11/247:50 amSNN - ORD
1 stop12h 00mAmerican Airlines
Deal found 8/19$634
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 11/155:10 pmORD - SNN
1 stop17h 35mAmerican Airlines
Sat 11/227:50 amSNN - ORD
1 stop15h 10mAmerican Airlines
Deal found 8/19$635
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:56 pmMDW - SNN
1 stop29h 59mMultiple Airlines
Tue 10/147:40 amSNN - MDW
2 stops21h 45mMultiple Airlines
Deal found 8/19$853
This KLM deal was found by Cheapflights users on 8/20. 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.
Sun 9/71:08 pmMDW - SNN
2 stops16h 02mMultiple Airlines
Tue 9/161:05 pmSNN - MDW
2 stops34h 30mMultiple Airlines
Deal found 8/20$857
This Bravofly deal was found by Cheapflights users on 8/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:17 pmMDW - SNN
2 stops34h 53mAir France
Tue 9/161:05 pmSNN - MDW
2 stops34h 30mAir France
Deal found 8/21$862
This Air France deal was found by Cheapflights users on 8/20. 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 8/221:08 pmMDW - SNN
2 stops16h 02mMultiple Airlines
Sat 8/301:05 pmSNN - MDW
2 stops32h 18mMultiple Airlines
Deal found 8/20$1,615
This Air France deal was found by Cheapflights users on 8/20. 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.
Thu 8/211:08 pmMDW - SNN
2 stops16h 02mMultiple Airlines
Thu 8/281:05 pmSNN - MDW
2 stops32h 37mMultiple Airlines
Deal found 8/20$2,038

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 21, 2025.
Use the filters below to find and compare flights from Chicago to Limerick that are best for you.

Fly from

Chicago

Fly to

Limerick

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 11/4

5:10 pm-11:30 am

1 stop12h 20m

Shannon

Tue 11/11

7:50 am-6:45 pm

1 stop16h 55m

$534

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/8

9:15 pm-8:35 pm

1 stop17h 20m

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

9:15 pm-4:10 pm

1 stop12h 55m

Shannon

Thu 10/16

9:15 pm-2:40 pm

1 stop23h 25m

$611

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 11/7

8:15 pm-11:59 pm

3 stops21h 44m

Shannon

Fri 11/14

11:40 pm-3:00 pm

3 stops45h 20m

$626

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/1

6:30 am-2:45 pm

2 stops26h 15m

Shannon

Wed 10/15

4:30 pm-12:35 pm

2 stops26h 05m

$632

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 11/19

8:45 pm-4:45 pm

1 stop14h 00m

Shannon

Mon 11/24

7:50 am-1:50 pm

1 stop12h 00m

$634

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 11/15

5:10 pm-4:45 pm

1 stop17h 35m

Shannon

Sat 11/22

7:50 am-5:00 pm

1 stop15h 10m

$635

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 2/13

5:10 pm-3:45 pm

1 stop16h 35m

Shannon

Sun 2/22

7:50 am-3:25 pm

1 stop13h 35m

$635

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Thu 10/9

5:56 pm-5:55 am

1 stop29h 59m

Shannon

Tue 10/14

7:40 am-11:25 pm

2 stops21h 45m

$853

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Sun 9/7

1:08 pm-11:10 am

2 stops16h 02m

Shannon

Tue 9/16

1:05 pm-5:35 pm

2 stops34h 30m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 20 results
1
2

Best time to book a flight from Chicago to Limerick

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

How far ahead should I book a flight from Chicago to Limerick?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Limerick. Price data was last updated on August 8, 2025.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago 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 to Limerick?

Currently, November is the cheapest month in which you can book a flight from Chicago to Limerick (average of $644). Flying from Chicago 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 CHI to LR9?

Find hourly flight availability from Chicago 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 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago 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 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Chicago to Limerick to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,930 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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??
United Airlines
7.4
Good
8,930 reviews
United Airlines
7.4
Good
8,930 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,930 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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??
British Airways
6.7
Okay
7,291 reviews
United Airlines
7.4
Good
8,930 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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 Chicago 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 to Limerick?

    Airlines like American Airlines and Air France fly from Chicago to Limerick in about 12h 20m. The time it takes to get you to your destination can typically vary by up to 22h 33m. There are 3578 mi between Chicago and Limerick. This flight may include one or multiple stops.

  • Can I find deals for flights from Chicago to Limerick that include hotel bookings?

    Yes. In addition to deals on Chicago to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Limerick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Limerick.

  • Can I find deals for business class flights from Chicago to Limerick?

    Yes. Cheapflights offers flight deals from Chicago 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 to Limerick?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Limerick (average of $644). Flying from Chicago 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

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 2 airlines flying from Chicago to Limerick

Discover the top 2 airlines that operate flights from Chicago 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$511Average$722FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$581Average$847FlexibilityNo cancel feeOn-time69%

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