$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
1 adult, Economy
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Find cheap flights from St. Louis to Limerick with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Limerick
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Best
Last-minute
One-way
Cheapest flights from St. Louis to LimerickExplore 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.
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![United Airlines logo]()
$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![KLM logo]()
$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![United Airlines logo]()
$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![United Airlines logo]()
$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![United Airlines logo]()
$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![Lufthansa logo]()
$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![United Airlines logo]()
$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![Lufthansa logo]()
$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![Lufthansa logo]()
$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![United Airlines logo]()
$593
Best flights from St. Louis to LimerickDiscover carefully curated flight deals from St. Louis to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
Discover carefully curated flight deals from St. Louis to Limerick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 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![United Airlines logo]()
$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![KLM logo]()
$493
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![Lufthansa logo]()
$591
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 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 2/16![United Airlines logo]()
$539
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![Lufthansa logo]()
$592
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![United Airlines logo]()
$589
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![United Airlines logo]()
$593
Last-minute flights from St. Louis to LimerickDiscover last-minute flight deals from St. Louis to Limerick. Data last updated February 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Limerick. Data last updated February 20, 2026 and is based on user searches.
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:05 pm
STL
- SNN
2 stops42h 40m
Air Canada
Sun 3/17:50 am
SNN
- STL
2 stops37h 39m
Air Canada
Deal found 2/18![Air Canada logo]()
$764
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:59 am
STL
- SNN
2 stops17h 31m
British Airways
Sun 3/18:05 pm
SNN
- STL
2 stops29h 25m
British Airways
Deal found 2/17![British Airways logo]()
$788
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:59 am
STL
- SNN
1 stop13h 21m
American Airlines
Wed 3/252:45 pm
SNN
- STL
1 stop25h 44m
American Airlines
Deal found 2/18![American Airlines logo]()
$696
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 pm
STL
- SNN
2 stops19h 25m
Multiple Airlines
Wed 3/257:50 am
SNN
- STL
2 stops15h 10m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$737
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:57 pm
STL
- SNN
2 stops16h 48m
British Airways
Sat 4/45:25 pm
SNN
- STL
2 stops30h 42m
British Airways
Deal found 2/16![British Airways logo]()
$738
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:59 am
STL
- SNN
2 stops23h 46m
Multiple Airlines
Sat 4/41:45 pm
SNN
- STL
1 stop26h 24m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$758
One-way flights from St. Louis to LimerickSearch for one-way flight options from St. Louis to Limerick. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
Search for one-way flight options from St. Louis to Limerick. Find affordable one-way fares based on user searches. Data last updated February 20, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:24 pm
STL
- SNN
1 stop10h 51m
United Airlines
Deal found 2/19![United Airlines logo]()
$293
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:15 am
STL
- SNN
3 stops18h 05m
Air Canada
Deal found 2/19![Air Canada logo]()
$760
This AranGrant 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:45 am
STL
- SNN
2 stops19h 35m
British Airways
Deal found 2/18![British Airways logo]()
$766
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
STL
- SNN
3 stops56h 05m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,586
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) |
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
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.
STL-SNN
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
STL-LR9
STL-SNN
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
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
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St. Louis and Limerick flights
Browse other St. Louis and Limerick flight options. Last updated on February 20, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 20, 2026.
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St. Louis to Limerick flights
Consider these flights traveling from St. Louis to Limerick.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$723 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$834 | FlexibilityNo cancel fee | On-time69% |