Cork

$709+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORK
May 5 — May 121
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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 April 5, 2026.

This Delta deal was found by Cheapflights users on 3/31. 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 9/712:10 pm
STL
-
ORK
2 stops20h 30m
Delta
Wed 9/166:15 am
ORK
-
STL
2 stops16h 40m
Delta
Deal found 3/31$709
This Delta deal was found by Cheapflights users on 4/3. 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 9/65:45 pm
STL
-
ORK
2 stops14h 55m
Delta
Tue 9/156:15 am
ORK
-
STL
2 stops23h 22m
Delta
Deal found 4/3$710
This Delta deal was found by Cheapflights users on 3/31. 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 9/83:42 pm
STL
-
ORK
2 stops18h 58m
Delta
Tue 9/155:10 pm
ORK
-
STL
2 stops30h 52m
Delta
Deal found 3/31$713
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
STL
-
ORK
1 stop18h 50m
Lufthansa
Mon 9/145:05 pm
ORK
-
STL
1 stop26h 20m
Lufthansa
Deal found 3/31$720
This KAYAK deal was found by Cheapflights users on 4/1. 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 9/93:30 pm
STL
-
ORK
1 stop19h 00m
Lufthansa
Tue 9/154:55 pm
ORK
-
STL
1 stop26h 30m
Lufthansa
Deal found 4/1$721
This KAYAK deal was found by Cheapflights users on 3/31. 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.
Sun 9/63:30 pm
STL
-
ORK
1 stop19h 00m
Lufthansa
Thu 9/175:05 pm
ORK
-
STL
1 stop26h 20m
Lufthansa
Deal found 3/31$722
This KAYAK deal was found by Cheapflights users on 4/3. 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.
Sun 9/66:55 pm
STL
-
ORK
2 stops15h 35m
Lufthansa
Tue 9/154:55 pm
ORK
-
STL
1 stop26h 30m
Lufthansa
Deal found 4/3$727
This Delta deal was found by Cheapflights users on 3/31. 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 9/712:10 pm
STL
-
ORK
2 stops20h 30m
Delta
Mon 9/143:25 pm
ORK
-
STL
2 stops31h 30m
Delta
Deal found 3/31$729
This Delta deal was found by Cheapflights users on 4/3. 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 9/610:45 am
STL
-
ORK
2 stops21h 55m
Delta
Mon 9/143:25 pm
ORK
-
STL
2 stops30h 32m
Delta
Deal found 4/3$730
This KAYAK deal was found by Cheapflights users on 4/1. 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.
Sun 9/63:30 pm
STL
-
ORK
1 stop19h 00m
Lufthansa
Wed 9/165:05 pm
ORK
-
STL
2 stops58h 17m
Lufthansa
Deal found 4/1$731

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 April 5, 2026.

Round-trip from

$709
(Delta)

Popular in

June

Cheapest in

January

Average price

$1,130
From Lambert-St Louis to Cork
Highest demand for flights based on searches. 18% potential increase in price ($199 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($65 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 5, 2026.
Use the filters below to find and compare flights from St. Louis to Cork that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 9/7

2:18 pm-2:40 pm

2 stops18h 22m

Cork

Thu 9/17

6:15 am-4:55 pm

2 stops16h 40m

$709

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 9/6

6:55 pm-4:30 pm

2 stops15h 35m

Cork

Thu 9/17

5:05 pm-1:25 pm

1 stop26h 20m

$727
Quickest round-trip

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 4/29

1:46 pm-10:20 am

2 stops14h 34m

Cork

Wed 9/16

6:15 am-4:55 pm

2 stops16h 40m

$770

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 4/29

10:50 am-10:20 am

2 stops17h 30m

Cork

Mon 9/14

3:25 pm-4:55 pm

2 stops31h 30m

$790

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

10:50 am-2:40 pm

2 stops21h 50m

Cork

Thu 5/21

10:50 am-11:21 pm

2 stops18h 31m

$882

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 4/29

5:35 pm-4:35 pm

2 stops17h 00m

Cork

Wed 9/23

6:15 am-4:55 pm

2 stops16h 40m

$885

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:02 pm-10:20 am

2 stops15h 18m

Cork

Thu 5/21

6:15 am-9:09 pm

2 stops20h 54m

$885

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 4/28

5:59 pm-2:40 pm

2 stops14h 41m

Cork

Fri 9/18

6:15 am-8:50 pm

2 stops20h 35m

$896

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 4/29

5:59 pm-2:40 pm

2 stops14h 41m

Cork

Tue 9/15

6:15 am-11:37 pm

2 stops23h 22m

$897

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Fri 9/4

2:18 pm-2:25 pm

2 stops18h 07m

Cork

Fri 9/11

10:50 am-11:01 pm

2 stops18h 11m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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.

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 April 5, 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.

Comfort

7.2

Boarding

7.5

Crew

7.9

Entertainment

6.9

Overall

7.1

Food

6.4

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Comfort

7.2

Boarding

7.5

Crew

7.9

Entertainment

6.9

Overall

7.1

Food

6.4

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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 $770, Delta can have you in Cork from St. Louis in 14h 34m. 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 43% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Cork

See prices for flight routes from nearby airports that may be better suited for you.

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 April 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$737FlexibilityNo cancel feeOn-time71%

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