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$609+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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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 septiembre 17, 2025.

Round-trip from

$520
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$966
From Lambert-St Louis to Cork
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Highest demand for flights based on searches. 27% potential increase in price ($326 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($88 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 11/304:46 pmSTL - ORK
2 stops16h 39mAmerican Airlines
lun. 12/157:40 amORK - STL
2 stops17h 03mAmerican Airlines
Deal found 9/15$609
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 10/104:25 pmSTL - ORK
2 stops16h 50mAmerican Airlines
mié. 10/157:20 amORK - STL
2 stops17h 26mAmerican Airlines
Deal found 9/15$679
This lastminute.com deal was found by Cheapflights users on 9/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/15:15 pmSTL - ORK
2 stops40h 45mKLM
sáb. 11/811:15 amORK - STL
2 stops34h 52mKLM
Deal found 9/17$757
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/315:24 pmSTL - ORK
3 stops17h 01mMultiple Airlines
vie. 11/711:55 amORK - STL
2 stops33h 34mMultiple Airlines
Deal found 9/15$952
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:30 pmSTL - ORK
2 stops17h 30mMultiple Airlines
sáb. 10/118:00 amORK - STL
3 stops32h 02mMultiple Airlines
Deal found 9/15$959
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/304:05 pmSTL - ORK
2 stops17h 20mAir Canada
lun. 12/157:40 amORK - STL
3 stops20h 00mAir Canada
Deal found 9/15$1,148
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/15:24 pmSTL - ORK
3 stops17h 01mMultiple Airlines
sáb. 11/811:55 amORK - STL
2 stops33h 34mMultiple Airlines
Deal found 9/17$1,196
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/315:24 pmSTL - ORK
3 stops17h 01mAir Canada
vie. 11/77:40 amORK - STL
3 stops20h 00mAir Canada
Deal found 9/15$1,264
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:05 pmSTL - ORK
2 stops17h 10mAir Canada
mié. 10/157:20 amORK - STL
3 stops21h 15mAir Canada
Deal found 9/15$1,323

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 septiembre 17, 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

vie. 10/31

10:10 am-11:10 am

2 stops20h 00m

Cork

vie. 11/7

7:40 am-7:27 pm

2 stops17h 47m

$609

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

vie. 10/10

4:25 pm-3:15 pm

2 stops16h 50m

Cork

mié. 10/15

7:20 am-6:46 pm

2 stops17h 26m

$679

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

sáb. 11/1

5:15 pm-3:00 pm

2 stops40h 45m

Cork

sáb. 11/8

11:15 am-4:07 pm

2 stops34h 52m

$757

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

vie. 10/31

5:24 pm-3:25 pm

3 stops17h 01m

Cork

vie. 11/7

11:55 am-3:29 pm

2 stops33h 34m

$952

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

mar. 10/7

1:30 pm-1:00 pm

2 stops17h 30m

Cork

sáb. 10/11

8:00 am-10:02 am

3 stops32h 02m

$959

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

dom. 11/30

4:05 pm-3:25 pm

2 stops17h 20m

Cork

lun. 12/15

7:40 am-9:40 pm

3 stops20h 00m

$1,148

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

dom. 11/30

4:05 pm-3:25 pm

2 stops17h 20m

Cork

lun. 12/15

7:40 am-9:40 pm

3 stops20h 00m

$1,148

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

sáb. 11/1

5:24 pm-3:25 pm

3 stops17h 01m

Cork

sáb. 11/8

11:55 am-3:29 pm

2 stops33h 34m

$1,196

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

vie. 10/10

4:05 pm-3:15 pm

2 stops17h 10m

Cork

mié. 10/15

7:20 am-10:35 pm

3 stops21h 15m

$1,323

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, November is the cheapest month in which you can book a flight from St. Louis to Cork (average of $644). Flying from St. Louis to Cork in June is currently the most expensive (average of $1,277). 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 septiembre 17, 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 49% 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 septiembre 17, 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
10,000 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

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 $609, American Airlines can have you in Cork from St. Louis in 20h. 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, November is the cheapest month in which you can book a flight from St. Louis to Cork (average of $644). Flying from St. Louis to Cork in June is currently the most expensive (average of $1,277). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$562Average$639FlexibilityNo cancel feeOn-time71%

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