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

For as low as $420, American Airlines can have you in Cork from St. Louis in 15h 50m. 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.

In terms of precipitation, rainfall in Cork ranges from 2.4 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Cork when rainfall is around 2.4 in.

If weather is an important factor for your trip to Cork, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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.

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.

$420+ Flights from St. Louis to Cork

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Cheap 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 December 3, 2025.

Fri 12/54:05 pmSTL - ORK

2 stops17h 20mAir Canada

Tue 12/911:55 amORK - STL

2 stops33h 34mAir Canada

Deal found 12/1

$683

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 3, 2025.

Tue 5/510:00 pmSTL - ORK

1 stop15h 50mAmerican Airlines

Tue 5/1211:45 amORK - STL

1 stop13h 45mAmerican Airlines

Deal found 11/30

$420

Wed 3/410:13 amSTL - ORK

2 stops18h 32mDelta

Tue 3/106:00 amORK - STL

2 stops22h 15mDelta

Deal found 12/3

$481

Wed 1/283:31 pmSTL - ORK

2 stops15h 24mKLM

Sun 2/16:00 amORK - STL

2 stops20h 43mKLM

Deal found 11/30

$548

Thu 1/155:04 pmSTL - ORK

2 stops16h 21mAmerican Airlines

Thu 1/227:40 amORK - STL

2 stops19h 35mAmerican Airlines

Deal found 11/30

$484

Wed 3/49:45 amSTL - ORK

2 stops19h 00mDelta

Mon 3/96:00 amORK - STL

2 stops16h 53mDelta

Deal found 12/3

$530

Wed 3/49:45 amSTL - ORK

2 stops19h 00mDelta

Sun 3/86:00 amORK - STL

2 stops16h 53mDelta

Deal found 12/3

$530

Wed 3/256:57 pmSTL - ORK

2 stops15h 28mAmerican Airlines

Sat 4/47:20 amORK - STL

2 stops21h 38mAmerican Airlines

Deal found 12/2

$534

Fri 3/2711:47 amSTL - ORK

2 stops18h 23mAmerican Airlines

Sat 4/47:20 amORK - STL

2 stops21h 38mAmerican Airlines

Deal found 12/1

$584

Last-minute flights from St. Louis to Cork
Discover last-minute flight deals from St. Louis to Cork. Data last updated December 3, 2025 and is based on user searches.

Fri 12/54:05 pmSTL - ORK

2 stops17h 20mAir Canada

Tue 12/911:55 amORK - STL

2 stops33h 34mAir Canada

Deal found 12/1

$683

Tue 1/62:54 pmSTL - ORK

2 stops26h 31mBritish Airways

Tue 1/207:40 amORK - STL

2 stops16h 36mBritish Airways

Deal found 12/1

$694

Tue 1/64:05 pmSTL - ORK

2 stops17h 20mAir Canada

Tue 1/207:40 amORK - STL

3 stops19h 33mAir Canada

Deal found 12/1

$1,007

Tue 1/69:57 amSTL - ORK

3 stops19h 13mMultiple Airlines

Tue 1/2011:55 amORK - STL

2 stops33h 34mMultiple Airlines

Deal found 12/2

$1,101

Thu 1/155:04 pmSTL - ORK

2 stops16h 21mAmerican Airlines

Thu 1/227:40 amORK - STL

2 stops19h 35mAmerican Airlines

Deal found 11/30

$484

Thu 1/154:05 pmSTL - ORK

2 stops22h 55mMultiple Airlines

Thu 1/227:40 amORK - STL

3 stops19h 33mMultiple Airlines

Deal found 11/30

$793

Thu 1/159:57 amSTL - ORK

3 stops19h 13mAir Canada

Thu 1/227:40 amORK - STL

3 stops19h 33mAir Canada

Deal found 11/30

$963

Wed 1/283:31 pmSTL - ORK

2 stops15h 24mKLM

Sun 2/16:00 amORK - STL

2 stops20h 43mKLM

Deal found 11/30

$548

One-way flights from St. Louis to Cork
Search for one-way flight options from St. Louis to Cork. Find affordable one-way fares based on user searches. Data last updated December 3, 2025.

Thu 1/11:59 pmSTL - ORK

2 stops15h 11mAmerican Airlines

Deal found 12/2

$480

Fri 5/156:05 amSTL - ORK

2 stops27h 05mBritish Airways

Deal found 12/1

$485

Fri 5/1510:00 pmSTL - ORK

1 stop15h 50mAmerican Airlines

Deal found 12/2

$596

Thu 1/15:30 amSTL - ORK

3 stops43h 30mMultiple Airlines

Deal found 12/2

$667

Find flight deals from St. Louis to Cork

Most accurate provider	AranGrant 2 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$420 (American Airlines)
Popular in	June
Cheapest in	November
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 ($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

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

10:00 pm-7:50 pm

1 stop15h 50m

Cork

Tue 5/12

11:45 am-7:30 pm

1 stop13h 45m

$420

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/4

10:13 am-10:45 am

2 stops18h 32m

Cork

Tue 3/10

6:00 am-11:15 pm

2 stops22h 15m

$481

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Thu 1/15

5:04 pm-3:25 pm

2 stops16h 21m

Cork

Thu 1/22

7:40 am-9:15 pm

2 stops19h 35m

$484

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/4

9:45 am-10:45 am

2 stops19h 00m

Cork

Mon 3/9

6:00 am-5:53 pm

2 stops16h 53m

$530

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/4

9:45 am-10:45 am

2 stops19h 00m

Cork

Sun 3/8

6:00 am-4:53 pm

2 stops16h 53m

$530

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

6:57 pm-3:25 pm

2 stops15h 28m

Cork

Sat 4/4

7:20 am-10:58 pm

2 stops21h 38m

$534

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 1/28

3:31 pm-12:55 pm

2 stops15h 24m

Cork

Sun 2/1

6:00 am-8:43 pm

2 stops20h 43m

$548

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 3/27

11:47 am-11:10 am

2 stops18h 23m

Cork

Sat 4/4

7:20 am-10:58 pm

2 stops21h 38m

$584

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Thu 1/1

1:59 pm-11:10 am

2 stops15h 11m

$480

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 5/15

6:05 am-3:10 pm

2 stops27h 05m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 12 results

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?

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

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

11,045 reviews

Reviews

1 / 20

4.0

Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

American Airlines

7.2

Good

11,045 reviews

American Airlines

7.2

Good

11,045 reviews

Reviews

1 / 20

4.0

Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

Related info for your journey

How long is the flight from St. Louis to Cork?
For as low as $420, American Airlines can have you in Cork from St. Louis in 15h 50m. 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, 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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$562	Average$639	FlexibilityNo cancel fee	On-time71%

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$420+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Cork with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Cork

Cheapest flights from St. Louis to CorkExplore 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 December 3, 2025.

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 December 3, 2025.

Find flight deals from St. Louis to Cork

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Cork that are best for you.

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.

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?

What is the cheapest time of day to fly from STL to ORK?

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 3, 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.

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?

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

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

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

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

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

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.

Alternative routes for St. Louis to Cork

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Top airline flying from St. Louis to Cork

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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 December 3, 2025.