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Limerick

$547+ Cheap flights from St. Louis (STL) to Limerick, Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from St. Louis to Limerick

Keep the following information in mind while searching for St. Louis to Limerick flight deals. Data was last updated June 30, 2025.

Round-trip from

$547
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$1,106
From Lambert-St Louis to Limerick
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from St. Louis to Limerick

Cheapest flights from St. Louis to Limerick
Explore the most affordable flight options available from St. Louis to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/153:20 pmSTL - SNN
1 stop10h 10mUnited Airlines
Wed 9/249:30 amSNN - STL
1 stop12h 14mUnited Airlines
Deal found 6/30$547
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/152:11 pmSTL - SNN
2 stops15h 09mAmerican Airlines
Wed 9/247:40 amSNN - STL
2 stops18h 35mAmerican Airlines
Deal found 6/30$560
This Air Canada deal was found by Cheapflights users on 6/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:30 pmSTL - SNN
2 stops20h 40mAir Canada
Wed 9/247:40 amSNN - STL
3 stops19h 52mAir Canada
Deal found 6/28$882
This KAYAK deal was found by Cheapflights users on 6/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1411:24 amSTL - SNN
1 stop16h 51mLufthansa
Fri 7/2512:30 pmSNN - STL
1 stop17h 05mLufthansa
Deal found 6/28$916
This KAYAK deal was found by Cheapflights users on 6/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/148:01 pmSTL - SNN
2 stops14h 09mBritish Airways
Fri 7/257:40 amSNN - STL
2 stops18h 39mBritish Airways
Deal found 6/30$1,007
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 9/174:10 pmSTL - SNN
1 stop13h 00mDelta
Sat 9/201:05 pmSNN - STL
2 stops26h 54mDelta
Deal found 6/28$1,361
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Mon 7/71:30 pmSTL - SNN
2 stops20h 40mMultiple Airlines
Fri 7/182:40 pmSNN - STL
3 stops29h 59mMultiple Airlines
Deal found 6/28$1,604

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis 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 June 30, 2025.
Use the filters below to find and compare flights from St. Louis to Limerick that are best for you.

Fly from

St. Louis

Fly to

Limerick

Route

Depart

Return

Price

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 9/15

3:20 pm-7:30 am

1 stop10h 10m

Shannon

Wed 9/24

9:30 am-3:44 pm

1 stop12h 14m

$547

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 9/15

2:11 pm-11:20 am

2 stops15h 09m

Shannon

Wed 9/24

7:40 am-8:15 pm

2 stops18h 35m

$560

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 9/15

1:30 pm-4:10 pm

2 stops20h 40m

Shannon

Wed 9/24

7:40 am-9:32 pm

3 stops19h 52m

$882

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 7/14

11:24 am-10:15 am

1 stop16h 51m

Shannon

Fri 7/25

12:30 pm-11:35 pm

1 stop17h 05m

$916

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 7/14

8:01 pm-4:10 pm

2 stops14h 09m

Shannon

Fri 7/25

7:40 am-8:19 pm

2 stops18h 39m

$1,007

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 9/17

7:10 am-11:10 am

2 stops22h 00m

Shannon

Sat 9/20

1:05 pm-9:59 am

2 stops26h 54m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from St. Louis to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from St. Louis 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 St. Louis to Limerick

What is the cheapest month to book a flight from St. Louis to Limerick?

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

Find hourly flight availability from St. Louis 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 June 30, 2025.

When flying from St. Louis to Limerick, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from St. Louis 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 June 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from St. Louis to Limerick by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,657 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,201 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Limerick?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Limerick. 2 airlines have flights from Lambert-St Louis to Limerick on a regular basis. Booking flights from Lambert-St Louis to Limerick should not be difficult; the airport handles an average of 0 outbound flights to Limerick per day.

  • Can I find deals for flights from St. Louis to Limerick that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Limerick?

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

  • Can I find deals for business class flights from St. Louis to Limerick?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Limerick?

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

Discover the top 2 airlines that operate flights from St. Louis 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$518Average$770FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$703Average$1,011FlexibilityNo cancel feeOn-time69%

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