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$486+ Cheap flights from St. Louis (STL) to Cork (ORK)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from St. Louis to Cork

Cheapest flights from St. Louis to Cork
Explore the most affordable flight options available from St. Louis to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/25. 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.
Tue 11/410:45 amSTL - ORK
2 stops18h 00mDelta
Mon 11/105:15 pmORK - STL
2 stops33h 04mDelta
Deal found 10/25$489
This KLM deal was found by Cheapflights users on 10/25. 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 12/911:40 amSTL - ORK
2 stops17h 05mKLM
Tue 12/166:00 amORK - STL
2 stops20h 47mKLM
Deal found 10/25$542
This Delta deal was found by Cheapflights users on 10/25. 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.
Tue 11/410:45 amSTL - ORK
2 stops18h 00mDelta
Sun 11/93:40 pmORK - STL
2 stops31h 29mDelta
Deal found 10/25$550
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 11/304:46 pmSTL - ORK
2 stops16h 39mAmerican Airlines
Mon 12/157:40 amORK - STL
2 stops17h 03mAmerican Airlines
Deal found 10/25$611
This Delta deal was found by Cheapflights users on 10/25. 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.
Thu 11/66:40 amSTL - ORK
2 stops22h 05mDelta
Tue 11/116:00 amORK - STL
2 stops23h 23mDelta
Deal found 10/25$667
This Delta deal was found by Cheapflights users on 10/25. 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 11/34:10 pmSTL - ORK
2 stops25h 15mDelta
Tue 11/116:00 amORK - STL
2 stops16h 07mDelta
Deal found 10/25$705
This Delta deal was found by Cheapflights users on 10/25. 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.
Sun 11/26:14 pmSTL - ORK
2 stops14h 46mDelta
Tue 11/1111:15 amORK - STL
2 stops15h 31mDelta
Deal found 10/25$725
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Fri 11/74:05 pmSTL - ORK
2 stops17h 20mAir Canada
Mon 11/1011:55 amORK - STL
2 stops57h 34mAir Canada
Deal found 10/25$734
This Air Canada deal was found by Cheapflights users on 10/25. 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 11/54:05 pmSTL - ORK
2 stops37h 05mAir Canada
Mon 11/1011:55 amORK - STL
2 stops57h 34mAir Canada
Deal found 10/25$784
This KLM deal was found by Cheapflights users on 10/25. 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.
Wed 11/510:45 amSTL - ORK
2 stops18h 00mKLM
Sun 11/96:00 amORK - STL
2 stops17h 09mKLM
Deal found 10/25$794
This Delta deal was found by Cheapflights users on 10/25. 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.
Thu 11/610:45 amSTL - ORK
2 stops22h 00mDelta
Sun 11/96:00 amORK - STL
2 stops20h 46mDelta
Deal found 10/25$825
This Air Canada deal was found by Cheapflights users on 10/25. 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 12/910:00 amSTL - ORK
3 stops19h 10mMultiple Airlines
Tue 12/1611:55 amORK - STL
2 stops33h 34mMultiple Airlines
Deal found 10/25$855

Cheap flight deals from St. Louis to Cork

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Cork (ORK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$486
(American Airlines)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Lambert-St Louis-Cork flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Cork flights.
Search Deals
From Lambert-St Louis to Cork
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($327 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($87 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Cork 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 October 27, 2025.
Use the filters below to find and compare flights from St. Louis to Cork that are best for you.

Fly from

St. Louis

Fly to

Cork

Route

Depart

Return

Price

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 1/6

2:54 pm-3:25 pm

2 stops18h 31m

Cork

Tue 1/20

7:40 am-10:44 pm

2 stops21h 04m

$486

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/4

10:00 am-3:00 pm

2 stops23h 00m

Cork

Sun 3/8

5:15 pm-6:04 pm

2 stops29h 49m

$527

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 12/9

11:40 am-10:45 am

2 stops17h 05m

Cork

Tue 12/16

6:00 am-8:47 pm

2 stops20h 47m

$542

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 11/30

4:46 pm-3:25 pm

2 stops16h 39m

Cork

Mon 12/15

7:40 am-6:43 pm

2 stops17h 03m

$611

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sat 4/4

2:48 pm-3:10 pm

2 stops18h 22m

Cork

Sat 4/18

7:20 am-8:03 pm

2 stops18h 43m

$635

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Thu 11/6

6:40 am-10:45 am

2 stops22h 05m

Cork

Tue 11/11

6:00 am-11:23 pm

2 stops23h 23m

$667

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Thu 11/6

6:40 am-10:45 am

2 stops22h 05m

Cork

Mon 11/10

5:15 pm-8:19 pm

2 stops33h 04m

$667

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 11/7

4:05 pm-11:25 pm

2 stops25h 20m

Cork

Tue 11/11

7:40 am-3:29 pm

2 stops37h 49m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from St. Louis to Cork

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Cork in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Cork flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on St. Louis-Cork flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from St. Louis-Cork flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Cork flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Cork flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Cork 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 Cork

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Cork (average of $546). Flying from St. Louis to Cork in June is currently the most expensive (average of $752). 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 ORK?

Find hourly flight availability from St. Louis to Cork. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Cork at noon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Cork

Get insights into the airlines that provide service to Cork. 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 Cork. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with American Airlines from St. Louis to Cork to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

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

    For as low as $486, American Airlines can have you in Cork from St. Louis in 18h 31m. The distance between St. Louis and Cork is about 3862 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from St. Louis to Cork round-trip?

    Currently priced at $562, American Airlines will fly you from St. Louis to Cork and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. This flight start at 34% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Cork (average of $546). Flying from St. Louis to Cork in June is currently the most expensive (average of $752). 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 airline flying from St. Louis to Cork

Discover the top airline that operate flights from St. Louis to Cork. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$562Average$780FlexibilityNo cancel feeOn-time71%

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