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Cork

$485+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from St. Louis to Cork

Best flights from St. Louis to Cork
Discover carefully curated flight deals from St. Louis to Cork that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 1/293:37 pmSTL - ORK
2 stops17h 48mAmerican Airlines
Thu 2/511:55 amORK - STL
2 stops17h 04mAmerican Airlines
Deal found 12/14$485
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3110:19 amSTL - ORK
2 stops20h 36mKLM
Sat 2/76:00 amORK - STL
2 stops20h 43mKLM
Deal found 12/17$496
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:37 pmSTL - ORK
2 stops17h 48mAmerican Airlines
Sat 2/77:40 amORK - STL
2 stops16h 33mAmerican Airlines
Deal found 12/16$485
This American Airlines deal was found by Cheapflights users on 12/15. 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 1/145:04 pmSTL - ORK
2 stops16h 21mAmerican Airlines
Thu 1/297:40 amORK - STL
2 stops21h 04mAmerican Airlines
Deal found 12/15$485
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:47 amSTL - ORK
2 stops18h 23mAmerican Airlines
Sat 4/47:20 amORK - STL
2 stops21h 38mAmerican Airlines
Deal found 12/16$564
This American Airlines deal was found by Cheapflights users on 12/14. 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 5/1210:00 pmSTL - ORK
1 stop11h 10mAmerican Airlines
Tue 5/267:20 amORK - STL
2 stops18h 42mAmerican Airlines
Deal found 12/14$597
This American Airlines deal was found by Cheapflights users on 12/15. 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 3/2711:59 amSTL - ORK
2 stops18h 11mAmerican Airlines
Sat 4/47:20 amORK - STL
2 stops21h 38mAmerican Airlines
Deal found 12/15$614

Find 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 December 18, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$485
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$789
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 ($321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

Thu 1/29

3:37 pm-3:25 pm

2 stops17h 48m

Cork

Thu 2/5

11:55 am-10:59 pm

2 stops17h 04m

$485

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Thu 1/29

3:37 pm-3:25 pm

2 stops17h 48m

Cork

Sat 2/7

7:40 am-6:13 pm

2 stops16h 33m

$485

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 1/14

5:04 pm-3:25 pm

2 stops16h 21m

Cork

Thu 1/29

7:40 am-10:44 pm

2 stops21h 04m

$485

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sat 1/31

10:19 am-12:55 pm

2 stops20h 36m

Cork

Sat 2/7

6:00 am-8:43 pm

2 stops20h 43m

$496

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

11:47 am-11:10 am

2 stops18h 23m

Cork

Sat 4/4

7:20 am-10:58 pm

2 stops21h 38m

$564

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/12

10:00 pm-3:10 pm

1 stop11h 10m

Cork

Tue 5/26

7:20 am-8:02 pm

2 stops18h 42m

$597

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 3/27

11:59 am-11:10 am

2 stops18h 11m

Cork

Sat 4/4

7:20 am-10:58 pm

2 stops21h 38m

$614

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 5/15

11:14 am-7:50 pm

2 stops26h 36m

$486

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 5/15

10:00 pm-7:50 pm

1 stop15h 50m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

  • Most accurate provider: When it comes to deals on St. Louis-Cork flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Cork flight deals on Cheapflights vs. AranGrant 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 AranGrant the most. AranGrant 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, December is the cheapest month in which you can book a flight from St. Louis to Cork (average of $483). 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 December 18, 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 December 18, 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
11,054 reviews

Entertainment

6.9

Crew

8.0

Overall

7.2

Boarding

7.5

Food

6.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Crew

8.0

Overall

7.2

Boarding

7.5

Food

6.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 $485, American Airlines can have you in Cork from St. Louis in 17h 48m. The distance between St. Louis and Cork is about 3862 mi.

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

    Currently priced at $615, 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 26% 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, December is the cheapest month in which you can book a flight from St. Louis to Cork (average of $483). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$789FlexibilityNo cancel feeOn-time71%

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