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Cheap flights from St. Louis to Cork from $481

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Cork departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Cork

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:20 pm - 4:30 pm
STL
-
ORK
44h 10m
2 stops
Multiple Airlines Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$630Multiple Airlines
Tue, May 5 - Thu, May 21
Multiple Airlines Logo
3:30 pm - 4:30 pm
STL
-
ORK
19h 00m
1 stop
Multiple Airlines Logo
5:05 pm - 8:05 pm
ORK
-
STL
33h 00m
2 stops
$647Multiple Airlines
Wed, Apr 29 - Thu, May 21
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
ORK
19h 00m
1 stop
Lufthansa Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$648Lufthansa
Wed, Apr 29 - Thu, May 21
Multiple Airlines Logo
1:00 pm - 4:30 pm
STL
-
ORK
45h 30m
2 stops
Multiple Airlines Logo
5:05 pm - 8:05 pm
ORK
-
STL
33h 00m
2 stops
$657Multiple Airlines
Tue, May 5 - Thu, May 21
Multiple Airlines Logo
1:00 pm - 3:10 pm
STL
-
ORK
20h 10m
2 stops
Multiple Airlines Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$664Multiple Airlines
Mon, May 4 - Thu, May 21
Multiple Airlines Logo
1:00 pm - 7:50 pm
STL
-
ORK
24h 50m
2 stops
Multiple Airlines Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$666Multiple Airlines
Mon, May 4 - Thu, May 21
Multiple Airlines Logo
1:00 pm - 7:50 pm
STL
-
ORK
24h 50m
2 stops
Multiple Airlines Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$668Multiple Airlines
Tue, May 5 - Thu, May 21
Air Canada Logo
4:05 pm - 3:25 pm
STL
-
ORK
17h 20m
2 stops
Air Canada Logo
11:55 am - 3:29 pm
ORK
-
STL
32h 34m
2 stops
$690Air Canada
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
1:00 pm - 7:50 pm
STL
-
ORK
24h 50m
2 stops
Multiple Airlines Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$695Multiple Airlines
Tue, May 5 - Thu, May 21
British Airways Logo
6:11 pm - 11:50 pm
STL
-
ORK
23h 39m
2 stops
British Airways Logo
7:10 am - 4:41 pm
ORK
-
STL
15h 31m
2 stops
$700British Airways
Mon, May 4 - Sat, May 9

British Airways flights from St. Louis to Cork

Our best British Airways deals on St. Louis to Cork flight tickets
British Airways
May 4
STL6:11 pmLambert-St Louis
23h 39m
2 stops
ORK11:50 pmCork
May 9
ORK7:10 amCork
15h 31m
2 stops
STL4:41 pmLambert-St Louis
$700
British Airways
Mar 25
STL6:50 pmLambert-St Louis
15h 35m
2 stops
ORK3:25 pmCork
Apr 4
ORK11:35 amCork
27h 20m
2 stops
STL8:55 amLambert-St Louis
$719
British Airways
May 4
STL6:55 pmLambert-St Louis
33h 50m
2 stops
ORK10:45 amCork
May 21
ORK11:35 amCork
18h 07m
2 stops
STL11:42 pmLambert-St Louis
$761

KLM flights from St. Louis to Cork

Our best KLM deals on St. Louis to Cork flight tickets
KLM
Mar 8
STL5:59 pmLambert-St Louis
17h 46m
2 stops
ORK4:45 pmCork
Mar 12
ORK11:15 amCork
17h 43m
2 stops
STL11:58 pmLambert-St Louis
$1,001
KLM
Mar 7
STL10:11 amLambert-St Louis
18h 34m
2 stops
ORK10:45 amCork
Mar 10
ORK11:15 amCork
17h 43m
2 stops
STL11:58 pmLambert-St Louis
$1,051

momondo 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, momondo users made 832,500 searches. Data last updated February 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

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

2:20 pm-4:30 pm

2 stops44h 10m

Cork

Thu 5/21

5:05 pm-1:25 pm

1 stop26h 20m

$630

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 4/29

3:30 pm-4:30 pm

1 stop19h 00m

Cork

Thu 5/21

5:05 pm-8:05 pm

2 stops33h 00m

$647

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 4/29

3:30 pm-4:30 pm

1 stop19h 00m

Cork

Thu 5/21

5:05 pm-1:25 pm

1 stop26h 20m

$648

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:00 pm-4:30 pm

2 stops45h 30m

Cork

Thu 5/21

5:05 pm-8:05 pm

2 stops33h 00m

$657

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 5/4

1:00 pm-3:10 pm

2 stops20h 10m

Cork

Thu 5/21

5:05 pm-1:25 pm

1 stop26h 20m

$664

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 5/4

1:00 pm-7:50 pm

2 stops24h 50m

Cork

Thu 5/21

5:05 pm-1:25 pm

1 stop26h 20m

$666

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:00 pm-7:50 pm

2 stops24h 50m

Cork

Thu 5/21

5:05 pm-1:25 pm

1 stop26h 20m

$668

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 stops32h 34m

$690

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:00 pm-7:50 pm

2 stops24h 50m

Cork

Thu 5/21

5:05 pm-1:25 pm

1 stop26h 20m

$695

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 5/4

6:11 pm-11:50 pm

2 stops23h 39m

Cork

Sat 5/9

7:10 am-4:41 pm

2 stops15h 31m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

When to book flights from St. Louis to Cork

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Cork according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Cork (STL to ORK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cork

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from St. Louis to Cork takes 17h 20m
There are no direct flights from St. Louis to Cork. There are no popular flight routes from St. Louis to Cork.
Search flight deals

  • How far is Lambert-St Louis to Cork by plane?

    Cork is 3859.8 mi away from Lambert-St Louis. By plane, this route typically takes 17h 20m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Cork Airport?

    Prices for flights from Lambert-St Louis Airport to Cork Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Cork Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Cork Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Cork Airport.

  • What documentation or ID do you need to fly to Cork Airport?

    The travel and health documents you'll need for your trip to Cork Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cork Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Cork?

Best airlines flying from St. Louis to Cork

Compare and see reviews for airlines that fly from St. Louis to Cork with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from St. Louis to Cork?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Cork. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from St. Louis to Cork with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Kinsale
Cobh
Clonakilty
Midleton
Youghal
Skibbereen

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Cork?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cork from St. Louis.

Can I find flights from St. Louis to Cork with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cork from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Cork?

momondo helps you find the best flight between St. Louis and Cork by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Cork right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cork, momondo offers a useful price alert feature which will track prices for flights to Cork from St. Louis and alert you when they change.

An easier way to manage your Cork trip

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