$599+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Oct 10 — Oct 171
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
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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
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 September 10, 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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/21:20 pm -
2 stops16h 10m
Tue 11/172:00 pm -
2 stops14h 15m
Deal found 9/9![American Airlines logo]()
$776
This Ovago deal was found by Cheapflights users on 9/8. 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.
Fri 10/2311:31 am -
2 stops22h 19m
Fri 10/302:00 pm -
2 stops15h 19m
Deal found 9/8![Multiple Airlines logo]()
$830
This Ovago deal was found by Cheapflights users on 9/8. 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.
Fri 10/2311:31 am -
2 stops22h 19m
Fri 10/302:00 pm -
1 stop24h 29m
Deal found 9/8![Aer Lingus logo]()
$832
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/2310:00 am -
1 stop13h 25m
Fri 10/302:00 pm -
1 stop24h 29m
Deal found 9/8![American Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/1010:53 am -
1 stop14h 37m
Thu 9/179:30 am -
1 stop15h 46m
Deal found 9/10![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/98:20 am -
1 stop19h 55m
Tue 9/229:30 am -
1 stop15h 46m
Deal found 9/7![United Airlines logo]()
$923
This Flysmarter deal was found by Cheapflights users on 9/9. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:05 pm -
2 stops13h 25m
Tue 11/177:50 am -
3 stops19h 50m
Deal found 9/9![Air Canada logo]()
$948
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 September 10, 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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/21:20 pm -
2 stops16h 10m
Tue 11/172:00 pm -
2 stops14h 15m
Deal found 9/9![American Airlines logo]()
$776
This Flysmarter deal was found by Cheapflights users on 9/9. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:05 pm -
2 stops13h 25m
Tue 11/177:50 am -
3 stops19h 50m
Deal found 9/9![Air Canada logo]()
$948
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:35 pm -
1 stop12h 35m
Tue 10/277:50 am -
2 stops20h 14m
Deal found 9/5![British Airways logo]()
$1,015
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 pm -
2 stops22h 00m
Tue 10/277:50 am -
2 stops36h 33m
Deal found 9/5![Multiple Airlines logo]()
$1,018
This Ovago deal was found by Cheapflights users on 9/7. 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.
Sat 9/267:30 am -
1 stop16h 30m
Sat 10/32:30 pm -
1 stop24h 18m
Deal found 9/7![Aer Lingus logo]()
$1,192
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:35 pm -
1 stop17h 00m
Tue 10/272:00 pm -
1 stop24h 29m
Deal found 9/5![American Airlines logo]()
$1,019
This Justfly.com deal was found by Cheapflights users on 9/7. 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.
Fri 10/2312:10 pm -
2 stops21h 40m
Sat 10/315:15 pm -
2 stops52h 08m
Deal found 9/7![Air Canada logo]()
$1,043
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Sat 10/32:35 pm -
2 stops38h 45m
Sat 10/315:15 pm -
2 stops29h 28m
Deal found 9/6![British Airways logo]()
$1,141
This Justfly.com deal was found by Cheapflights users on 9/7. 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.
Sat 9/265:18 pm -
2 stops36h 02m
Sat 10/34:50 pm -
2 stops32h 40m
Deal found 9/7![British Airways logo]()
$1,225
Last-minute flights from St. Louis to LimerickDiscover last-minute flight deals from St. Louis to Limerick. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Limerick. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/98:20 am -
1 stop19h 55m
Tue 9/229:30 am -
1 stop15h 46m
Deal found 9/6![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/1010:53 am -
1 stop14h 37m
Thu 9/179:30 am -
1 stop15h 46m
Deal found 9/10![United Airlines logo]()
$919
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:35 pm -
1 stop12h 35m
Tue 10/277:50 am -
2 stops20h 14m
Deal found 9/5![British Airways logo]()
$1,015
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 pm -
2 stops22h 00m
Tue 10/277:50 am -
2 stops36h 33m
Deal found 9/5![Multiple Airlines logo]()
$1,018
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:35 pm -
1 stop17h 00m
Tue 10/272:00 pm -
1 stop24h 29m
Deal found 9/5![American Airlines logo]()
$1,019
This Ovago deal was found by Cheapflights users on 9/8. 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.
Fri 10/2311:31 am -
2 stops22h 19m
Fri 10/302:00 pm -
2 stops15h 19m
Deal found 9/8![Multiple Airlines logo]()
$830
This Ovago deal was found by Cheapflights users on 9/8. 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.
Fri 10/2311:31 am -
2 stops22h 19m
Fri 10/302:00 pm -
1 stop24h 29m
Deal found 9/8![Aer Lingus logo]()
$832
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/2310:00 am -
1 stop13h 25m
Fri 10/302:00 pm -
1 stop24h 29m
Deal found 9/8![American Airlines logo]()
$897
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 September 10, 2026.
Search for one-way flight options from St. Louis to Limerick. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 12/266:05 pm -
2 stops43h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/178:00 am -
2 stops20h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$600
This Ovago deal was found by Cheapflights users on 9/6. 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.
Sat 12/264:15 pm -
1 stop31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Aer Lingus logo]()
$867
This Cathay Pacific deal was found by Cheapflights users on 9/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:01 am -
3 stops46h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$8,219
This Arangrant deal was found by Cheapflights users on 9/8. 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.
Sun 9/201:49 pm -
2 stops15h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![British Airways logo]()
$11,227
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $776 (American Airlines) |
One-way from | $599 (Kiwi.com) |
Popular in | June |
Cheapest in | December |
Average price | $820 |
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 7,457,451 searches. Data last updated September 10, 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
Quickest round-trip
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Thu 9/17
12:28 pm-10:15 am
1 stop15h 47m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$600
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Mon 11/2
1:20 pm-11:30 am
2 stops16h 10m
Shannon
Tue 11/17
2:00 pm-10:15 pm
2 stops14h 15m
$776
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Mon 11/2
4:05 pm-11:30 am
2 stops13h 25m
Shannon
Tue 11/17
7:50 am-9:40 pm
3 stops19h 50m
$948
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Tue 10/20
9:35 pm-4:10 pm
1 stop12h 35m
Shannon
Tue 10/27
7:50 am-11:04 pm
2 stops20h 14m
$1,015
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Tue 10/20
12:10 pm-4:10 pm
2 stops22h 00m
Shannon
Tue 10/27
7:50 am-3:23 pm
2 stops36h 33m
$1,018
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Tue 10/20
9:35 pm-8:35 pm
1 stop17h 00m
Shannon
Tue 10/27
2:00 pm-9:29 am
1 stop24h 29m
$1,019
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Fri 10/23
12:10 pm-3:50 pm
2 stops21h 40m
Shannon
Sat 10/31
5:15 pm-4:23 pm
2 stops52h 08m
$1,043
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Sat 10/3
2:35 pm-11:20 am
2 stops38h 45m
Shannon
Sat 10/31
5:15 pm-5:43 pm
2 stops29h 28m
$1,141
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Sat 9/26
7:30 am-6:00 am
1 stop16h 30m
Shannon
Sat 10/3
2:30 pm-8:48 am
1 stop24h 18m
$1,192
St. LouisShannon
STL Lambert-St Louis - SNN Shannon
STLSNN
Lambert-St Louis
Sat 9/26
5:18 pm-11:20 am
2 stops36h 02m
Shannon
Sat 10/3
4:50 pm-7:30 pm
2 stops32h 40m
$1,225
Showing 1-10 of 11 resultsSorted 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
How much does it cost to fly round-trip from St. Louis to Limerick?
Airfare is typical for this route at the moment.
St. Louis to Limerick flights typically cost between $738 and $852 in November.The cheapest round-trip price found within the last 5 days was $776 on American Airlines (Nov 2-Nov 17).
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 September 10, 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.
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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 September 10, 2026.
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Top airline flying from St. Louis to Limerick
Discover the top airline 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$596 | Average$880 | FlexibilityNo cancel fee | On-time69% |