$329+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Limerick with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
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 June 5, 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 June 5, 2026.
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:50 am
STL
- SNN
1 stop16h 40m
Lufthansa
Tue 9/2212:30 pm
SNN
- STL
1 stop17h 08m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$769
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am
STL
- SNN
1 stop17h 30m
United Airlines
Tue 9/2212:30 pm
SNN
- STL
1 stop17h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$770
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:50 pm
STL
- SNN
1 stop11h 25m
Lufthansa
Fri 8/2812:30 pm
SNN
- STL
1 stop17h 08m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$778
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:00 am
STL
- SNN
1 stop17h 30m
United Airlines
Wed 9/912:30 pm
SNN
- STL
1 stop17h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 6/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:50 pm
STL
- SNN
1 stop11h 25m
United Airlines
Fri 8/2812:30 pm
SNN
- STL
2 stops16h 29m
United Airlines
Deal found 6/3![United Airlines logo]()
$784
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:20 pm
STL
- SNN
1 stop15h 55m
Lufthansa
Wed 10/1412:30 pm
SNN
- STL
1 stop28h 33m
Lufthansa
Deal found 6/4![Lufthansa logo]()
$825
This British Airways deal was found by Cheapflights users on 6/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:08 pm
STL
- SNN
2 stops15h 22m
British Airways
Wed 11/185:30 pm
SNN
- STL
2 stops31h 59m
British Airways
Deal found 6/1![British Airways logo]()
$928
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:40 pm
STL
- SNN
2 stops35h 35m
United Airlines
Sun 8/239:30 am
SNN
- STL
1 stop18h 30m
United Airlines
Deal found 6/4![United Airlines logo]()
$933
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 June 5, 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 June 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 am
STL
- SNN
2 stops22h 00m
United Airlines
Wed 10/1412:30 pm
SNN
- STL
2 stops16h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$775
This KAYAK deal was found by Cheapflights users on 5/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:59 pm
STL
- SNN
1 stop12h 31m
Lufthansa
Fri 8/2812:30 pm
SNN
- STL
1 stop17h 08m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$827
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 8/237:25 am
STL
- SNN
1 stop18h 05m
United Airlines
Wed 9/99:30 am
SNN
- STL
1 stop13h 36m
United Airlines
Deal found 6/5![United Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 5/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:59 pm
STL
- SNN
2 stops15h 16m
United Airlines
Fri 8/2812:30 pm
SNN
- STL
2 stops15h 30m
United Airlines
Deal found 5/31![United Airlines logo]()
$833
Last-minute flights from St. Louis to LimerickDiscover last-minute flight deals from St. Louis to Limerick. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Limerick. Data last updated June 5, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:53 pm
STL
- SNN
1 stop11h 22m
Lufthansa
Mon 8/3112:30 pm
SNN
- STL
1 stop17h 08m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 6/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:10 am
STL
- SNN
2 stops14h 20m
United Airlines
Mon 8/3112:30 pm
SNN
- STL
2 stops15h 30m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:15 am
STL
- SNN
1 stop16h 15m
United Airlines
Tue 7/79:30 am
SNN
- STL
1 stop10h 53m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,155
This Air Canada deal was found by Cheapflights users on 6/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:20 pm
STL
- SNN
2 stops20h 50m
Air Canada
Mon 8/317:30 am
SNN
- STL
3 stops21h 29m
Air Canada
Deal found 6/3![Air Canada logo]()
$1,349
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:59 pm
STL
- SNN
1 stop31h 31m
United Airlines
Thu 7/239:30 am
SNN
- STL
1 stop12h 16m
United Airlines
Deal found 6/1![United Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:23 pm
STL
- SNN
1 stop15h 52m
United Airlines
Sun 7/269:30 am
SNN
- STL
1 stop17h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,495
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/203:22 pm
STL
- SNN
1 stop10h 08m
United Airlines
Mon 7/279:30 am
SNN
- STL
1 stop17h 56m
United Airlines
Deal found 6/5![United Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 7/2010:19 am
STL
- SNN
2 stops18h 51m
Delta
Mon 7/271:05 pm
SNN
- STL
2 stops26h 26m
Delta
Deal found 6/5![Delta logo]()
$942
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 June 5, 2026.
Search for one-way flight options from St. Louis to Limerick. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:36 pm
STL
- SNN
2 stops14h 39m
United Airlines
Deal found 6/3![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:17 pm
STL
- SNN
2 stops39h 13m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:40 am
STL
- SNN
1 stop15h 50m
United Airlines
Deal found 6/2![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:08 pm
STL
- SNN
3 stops27h 52m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$443
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:51 pm
STL
- SNN
1 stop27h 34m
Aer Lingus
Deal found 6/3![Aer Lingus logo]()
$661
This BusinessClass deal was found by Cheapflights users on 6/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:13 pm
STL
- SNN
2 stops15h 57m
British Airways
Deal found 6/3![British Airways logo]()
$1,227
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $769 (KAYAK) |
One-way from | $329 (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 June 5, 2026.
Use the filters below to find and compare flights from St. Louis to Limerick that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Mon 10/5
6:15 am-10:15 am
2 stops22h 00m
Shannon
Wed 10/14
12:30 pm-10:59 pm
2 stops16h 29m
$775
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Sun 8/23
7:25 am-7:30 am
1 stop18h 05m
Shannon
Wed 9/9
9:30 am-5:06 pm
1 stop13h 36m
$779
Quickest round-trip
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Sun 8/16
12:59 pm-7:30 am
1 stop12h 31m
Shannon
Fri 8/28
12:30 pm-11:38 pm
1 stop17h 08m
$827
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Sun 8/16
12:59 pm-10:15 am
2 stops15h 16m
Shannon
Fri 8/28
12:30 pm-10:00 pm
2 stops15h 30m
$833
Cheapest one-way
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Tue 9/1
1:36 pm-10:15 am
2 stops14h 39m
$329
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Thu 9/17
8:00 am-10:15 am
2 stops20h 15m
$379
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Tue 6/30
6:02 am-12:00 pm
3 stops47h 58m
$1,566
Quickest one-way
St. LouisShannon
STL - SNN
STLSNN
Lambert-St Louis
Tue 6/30
9:35 pm-4:10 pm
1 stop12h 35m
$1,683
Sorted by cheapest first
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 June 5, 2026.
Get a feel of what it's like to fly with United 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
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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 June 5, 2026.
Other flights from St. Louis
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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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$485 | Average$737 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$871 | FlexibilityNo cancel fee | On-time69% |