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$489+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 September, booked 80 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Delta)

One-way from

$494
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$870
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
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Highest demand for flights based on searches. 20% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This United deal was found by Cheapflights users on 4/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Wed 8/209:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 4/3$580
This Delta deal was found by Cheapflights users on 4/4. 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.
Sun 5/2510:30 amORD - SNN
2 stops18h 40mDelta
Tue 6/31:05 pmSNN - ORD
2 stops24h 44mDelta
Deal found 4/4$583
This KLM deal was found by Cheapflights users on 4/3. 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 5/251:30 pmORD - SNN
1 stop15h 40mMultiple Airlines
Tue 6/31:05 pmSNN - ORD
1 stop14h 26mMultiple Airlines
Deal found 4/3$587
This KLM deal was found by Cheapflights users on 4/3. 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 5/251:30 pmORD - SNN
1 stop15h 40mKLM
Tue 6/31:05 pmSNN - ORD
2 stops31h 42mKLM
Deal found 4/3$590
This Aeromexico deal was found by Cheapflights users on 4/3. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2710:31 amORD - SNN
1 stop18h 39mAir France
Thu 6/51:05 pmSNN - ORD
2 stops33h 42mAir France
Deal found 4/3$662
This American Airlines deal was found by Cheapflights users on 4/3. 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 5/75:40 pmORD - SNN
1 stop16h 30mAmerican Airlines
Thu 5/159:15 pmSNN - ORD
1 stop23h 25mAmerican Airlines
Deal found 4/3$732
This Justfly.com deal was found by Cheapflights users on 4/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:35 pmORD - SNN
2 stops20h 10mAir Canada
Sun 11/28:05 pmSNN - ORD
2 stops30h 20mAir Canada
Deal found 4/4$760
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:45 pmORD - SNN
1 stop15h 40mAer Lingus
Sun 11/25:30 pmSNN - ORD
2 stops26h 30mAer Lingus
Deal found 4/3$820

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 April 4, 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

Tue 8/5

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Wed 8/20

9:30 am-11:45 am

Nonstop8h 15m

$580

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/25

10:30 am-11:10 am

2 stops18h 40m

Shannon

Tue 6/3

1:05 pm-7:49 am

2 stops24h 44m

$583

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/25

1:30 pm-11:10 am

1 stop15h 40m

Shannon

Tue 6/3

1:05 pm-9:31 pm

1 stop14h 26m

$587

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/25

1:30 pm-11:10 am

1 stop15h 40m

Shannon

Tue 6/3

1:05 pm-2:47 pm

2 stops31h 42m

$590

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 5/27

10:31 am-11:10 am

1 stop18h 39m

Shannon

Thu 6/5

1:05 pm-4:47 pm

2 stops33h 42m

$662

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 5/7

5:40 pm-4:10 pm

1 stop16h 30m

Shannon

Thu 5/15

9:15 pm-2:40 pm

1 stop23h 25m

$732

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 5/20

4:00 pm-4:10 pm

2 stops18h 10m

Shannon

Tue 5/27

7:40 am-8:12 pm

2 stops18h 32m

$797

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 5/8

9:15 pm-8:35 pm

2 stops17h 20m

Shannon

Mon 5/26

9:15 pm-1:50 pm

1 stop22h 35m

$974

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 7/20

6:05 pm-7:30 am

Nonstop7h 25m

$489

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 7/1

11:05 am-11:10 am

2 stops18h 05m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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 March 28, 2025.

Booking 80 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 April 4, 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.

Rainfall in Limerick by month

Plan your trip to Limerick by taking into account the average rainfall totals by month.

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.

Temperature in Limerick by month

Plan your trip to Limerick by taking into account the average temperature totals by month.

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).

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 April 4, 2025.
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,901 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,324 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,618 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,919 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$509Average$754FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$526Average$850FlexibilityNo cancel feeOn-time69%

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