Limerick

$293+ Cheap flights from St. Louis (STL) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Mar 22 — Mar 291
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Cheap 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 February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. 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 8/1810:23 am
STL
-
SNN
1 stop15h 07m
United Airlines
Tue 8/259:30 am
SNN
-
STL
1 stop12h 08m
United Airlines
Deal found 2/16$489
This KLM deal was found by Cheapflights users on 2/16. 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 8/1811:51 am
STL
-
SNN
2 stops17h 19m
KLM
Tue 8/251:05 pm
SNN
-
STL
2 stops31h 33m
KLM
Deal found 2/16$493
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 8/156:49 pm
STL
-
SNN
1 stop30h 41m
United Airlines
Sun 8/239:30 am
SNN
-
STL
1 stop10h 48m
United Airlines
Deal found 2/17$539
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sat 9/54:17 pm
STL
-
SNN
2 stops33h 13m
United Airlines
Sat 9/129:30 am
SNN
-
STL
2 stops18h 36m
United Airlines
Deal found 2/16$544
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 9/99:23 am
STL
-
SNN
1 stop16h 07m
United Airlines
Tue 9/229:30 am
SNN
-
STL
1 stop10h 48m
United Airlines
Deal found 2/18$551
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Wed 9/93:30 pm
STL
-
SNN
1 stop12h 40m
Lufthansa
Tue 9/2212:30 pm
SNN
-
STL
1 stop16h 57m
Lufthansa
Deal found 2/17$588
This United Airlines deal was found by Cheapflights users on 2/18. 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 8/77:30 am
STL
-
SNN
1 stop18h 00m
United Airlines
Sat 8/299:30 am
SNN
-
STL
1 stop10h 48m
United Airlines
Deal found 2/18$589
This FlightHub deal was found by Cheapflights users on 2/18. 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 8/73:30 pm
STL
-
SNN
1 stop13h 45m
Lufthansa
Sat 8/2912:00 pm
SNN
-
STL
2 stops33h 38m
Lufthansa
Deal found 2/18$591
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:37 am
STL
-
SNN
1 stop16h 38m
Lufthansa
Sun 5/312:30 pm
SNN
-
STL
1 stop17h 27m
Lufthansa
Deal found 2/19$592
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/176:00 am
STL
-
SNN
2 stops22h 15m
United Airlines
Sat 4/2512:30 pm
SNN
-
STL
2 stops15h 17m
United Airlines
Deal found 2/17$593

Find 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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$489
(United Airlines)

One-way from

$293
(United Airlines)
Provider with most accurate pricing for Lambert-St Louis-Shannon flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Shannon flights.
From Lambert-St Louis to Limerick
One-way flight from Lambert-St Louis to Limerick

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 February 20, 2026.
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

Tue 8/18

10:23 am-7:30 am

1 stop15h 07m

Shannon

Tue 8/25

9:30 am-3:38 pm

1 stop12h 08m

$489

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 8/18

11:51 am-11:10 am

2 stops17h 19m

Shannon

Tue 8/25

1:05 pm-2:38 pm

2 stops31h 33m

$493

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Sat 8/15

6:49 pm-7:30 am

1 stop30h 41m

Shannon

Sun 8/23

9:30 am-2:18 pm

1 stop10h 48m

$539

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Fri 8/7

7:30 am-7:30 am

1 stop18h 00m

Shannon

Sat 8/29

9:30 am-2:18 pm

1 stop10h 48m

$589

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Fri 8/7

3:30 pm-11:15 am

1 stop13h 45m

Shannon

Sat 8/29

12:00 pm-3:38 pm

2 stops33h 38m

$591

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 4/21

11:37 am-10:15 am

1 stop16h 38m

Shannon

Sun 5/3

12:30 pm-11:57 pm

1 stop17h 27m

$592

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Fri 4/17

6:00 am-10:15 am

2 stops22h 15m

Shannon

Sat 4/25

12:30 pm-9:47 pm

2 stops15h 17m

$593

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 4/21

5:24 pm-10:15 am

1 stop10h 51m

$293

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 4/21

11:15 am-11:20 am

3 stops18h 05m

$760

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Fri 8/14

9:45 am-11:20 am

2 stops19h 35m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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
No data available for this route at this time. Please check back soon.

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 February 20, 2026.
Get a feel of what it's like to fly with 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.

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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 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.

  • How long is the flight from St. Louis to Limerick?

    For as low as $489, United Airlines can have you in Limerick from St. Louis in 15h 07m. The distance from St. Louis to Limerick is about 3824 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$723FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$546Average$834FlexibilityNo cancel feeOn-time69%

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