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$259+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ORK
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Limerick are usually found in January or February, booked 48 days in advance, depart on a Monday or Wednesday and return on a Monday

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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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 11/106:30 pmORD - SNN
1 stop11h 00mAmerican Airlines
Tue 11/187:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Deal found 10/31$468
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/25:10 pmORD - SNN
1 stop12h 20mAmerican Airlines
Tue 12/97:50 amSNN - ORD
1 stop15h 10mAmerican Airlines
Deal found 11/2$470
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/146:30 pmORD - SNN
1 stop11h 00mAmerican Airlines
Tue 11/187:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Deal found 11/2$517
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/38:35 pmORD - SNN
1 stop14h 10mAmerican Airlines
Sun 12/77:50 amSNN - ORD
1 stop15h 10mAmerican Airlines
Deal found 11/2$520
This American Airlines deal was found by Cheapflights users on 11/2. 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 stop12h 20mAmerican Airlines
Sun 11/237:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Deal found 11/2$570
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 11/108:40 pmORD - SNN
1 stop14h 05mMultiple Airlines
Tue 11/187:50 amSNN - ORD
1 stop15h 10mMultiple Airlines
Deal found 11/2$637
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:55 pmORD - SNN
2 stops18h 50mAir Canada
Tue 11/187:50 amSNN - ORD
2 stops18h 10mAir Canada
Deal found 11/2$638
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Tue 12/26:30 pmORD - SNN
2 stops21h 00mMultiple Airlines
Tue 12/95:30 pmSNN - ORD
2 stops29h 50mMultiple Airlines
Deal found 11/2$642
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:20 amMDW - SNN
1 stop17h 35mMultiple Airlines
Tue 12/97:20 pmSNN - MDW
2 stops47h 41mMultiple Airlines
Deal found 11/1$1,194

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(American Airlines)

One-way from

$259
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,068
Provider with most accurate pricing for Chicago (CHI)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Shannon flights.
Search Deals
From Chicago (CHI) to Limerick
Search Deals
One-way flight from Chicago (CHI) to Limerick
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

Sun 11/30

6:25 pm-11:30 am

1 stop11h 05m

Shannon

Tue 12/9

7:50 am-1:50 pm

1 stop12h 00m

$468

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 12/2

5:10 pm-11:30 am

1 stop12h 20m

Shannon

Tue 12/9

7:50 am-5:00 pm

1 stop15h 10m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

4:55 pm-4:10 pm

1 stop17h 15m

Shannon

Wed 5/6

9:15 pm-1:50 pm

1 stop22h 35m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

1:12 pm-10:15 am

2 stops15h 03m

Shannon

Wed 5/6

12:30 pm-8:22 pm

1 stop13h 52m

$492

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/21

4:00 pm-10:15 am

2 stops12h 15m

Shannon

Tue 5/5

12:30 pm-6:47 pm

1 stop12h 17m

$492

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 2/5

6:25 pm-4:45 pm

1 stop16h 20m

Shannon

Tue 2/10

7:50 am-1:50 pm

1 stop12h 00m

$520

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 12/3

8:35 pm-4:45 pm

1 stop14h 10m

Shannon

Sun 12/7

7:50 am-5:00 pm

1 stop15h 10m

$520

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Sun 11/30

6:20 am-5:55 am

1 stop17h 35m

Shannon

Tue 12/9

7:20 pm-1:01 pm

2 stops47h 41m

$1,194

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 1/18

5:05 am-11:30 pm

3 stops36h 25m

$259

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 1/17

12:05 pm-7:20 pm

3 stops49h 15m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 12 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 October 31, 2025.

Booking 47 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 $492). Flying from Chicago 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 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 November 3, 2025.

One of the essential ways to save on airfare from Chicago to Limerick is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.

How much does it cost to fly round-trip from Chicago to Limerick?

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 November 3, 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
8,997 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,036 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,494 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 United Airlines fly from Chicago to Limerick in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 3h 58m. 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 $492). Flying from Chicago 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

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Top 3 airlines flying from Chicago to Limerick

Discover the top 3 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$534Average$738FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$597Average$843FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$736Average$1,042FlexibilityNo cancel feeOn-time70%

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