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$335+ Cheap flights from St. Louis (STL) to Cork (ORK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Round-trip from

$489
(British Airways)

One-way from

$335
(American Airlines)

Popular in

June

Cheapest in

May

Average price

$560
From Lambert-St Louis to Cork
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One-way flight from Lambert-St Louis to Cork
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Highest demand for flights based on searches. 22% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/143:54 pmSTL - ORK
2 stops17h 31mBritish Airways
Thu 1/297:40 amORK - STL
2 stops19h 35mBritish Airways
Deal found 1/6$423
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 1/145:04 pmSTL - ORK
2 stops16h 21mAmerican Airlines
Thu 1/2911:55 amORK - STL
2 stops17h 17mAmerican Airlines
Deal found 1/5$487
This British Airways deal was found by Cheapflights users on 1/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:00 pmSTL - ORK
2 stops15h 10mBritish Airways
Sun 3/87:40 amORK - STL
2 stops15h 20mBritish Airways
Deal found 1/5$489
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:50 pmSTL - ORK
2 stops38h 20mBritish Airways
Sat 4/48:30 pmORK - STL
2 stops26h 43mBritish Airways
Deal found 1/6$528
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:59 amSTL - ORK
2 stops18h 11mBritish Airways
Sat 4/44:15 pmORK - STL
2 stops30h 58mBritish Airways
Deal found 1/6$534
This American Airlines deal was found by Cheapflights users on 1/4. 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 3/2511:59 amSTL - ORK
2 stops18h 11mAmerican Airlines
Sat 4/47:20 amORK - STL
2 stops18h 10mAmerican Airlines
Deal found 1/4$586
This American Airlines deal was found by Cheapflights users on 1/5. 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 1/63:54 pmSTL - ORK
2 stops17h 31mAmerican Airlines
Tue 1/2011:55 amORK - STL
2 stops17h 17mAmerican Airlines
Deal found 1/5$631
This American Airlines deal was found by Cheapflights users on 1/4. 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 3/274:13 pmSTL - ORK
2 stops18h 12mAmerican Airlines
Sat 4/47:20 amORK - STL
2 stops18h 10mAmerican Airlines
Deal found 1/4$636
This Air Canada deal was found by Cheapflights users on 1/4. 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 3/44:05 pmSTL - ORK
2 stops41h 20mAir Canada
Sun 3/811:55 amORK - STL
2 stops56h 34mAir Canada
Deal found 1/4$688
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/63:40 pmSTL - ORK
2 stops25h 45mBritish Airways
Tue 1/2011:55 amORK - STL
2 stops37h 34mBritish Airways
Deal found 1/6$713
This Air Canada deal was found by Cheapflights users on 1/5. 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.
Fri 3/274:05 pmSTL - ORK
2 stops42h 30mMultiple Airlines
Sat 4/48:30 pmORK - STL
2 stops24h 54mMultiple Airlines
Deal found 1/5$718

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 January 6, 2026.
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

Wed 3/4

2:00 pm-11:10 am

2 stops15h 10m

Cork

Sun 3/8

7:40 am-5:00 pm

2 stops15h 20m

$489

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 3/27

6:50 pm-2:10 pm

2 stops38h 20m

Cork

Sat 4/4

8:30 pm-5:13 pm

2 stops26h 43m

$528

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

11:59 am-11:10 am

2 stops18h 11m

Cork

Sat 4/4

7:20 am-7:30 pm

2 stops18h 10m

$586

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 3/27

4:13 pm-3:25 pm

2 stops18h 12m

Cork

Sat 4/4

7:20 am-7:30 pm

2 stops18h 10m

$636

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/4

4:05 pm-3:25 pm

2 stops17h 20m

Cork

Sun 3/8

11:55 am-3:29 pm

2 stops56h 34m

$688

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 3/27

4:05 pm-3:35 pm

2 stops42h 30m

Cork

Sat 4/4

8:30 pm-3:24 pm

2 stops24h 54m

$718

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

11:25 am-11:10 am

3 stops18h 45m

Cork

Sat 4/4

8:30 pm-3:24 pm

2 stops24h 54m

$768

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 5/15

1:29 pm-10:45 am

2 stops15h 16m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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.

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 January 6, 2026.
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
11,083 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

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
11,083 reviews
American Airlines
7.2
Good
11,083 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

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 $489, British Airways can have you in Cork from St. Louis in 15h 10m. 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 $485, 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 38% 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

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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$639FlexibilityNo cancel feeOn-time71%

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