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Cheap flights from St. Louis to Cork from $715

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.
1 adult
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.
Lufthansa Logo
7:09 pm - 4:20 pm
STL
-
ORK
15h 11m
2 stops
Lufthansa Logo
5:05 pm - 11:57 pm
ORK
-
STL
36h 52m
2 stops
$728Lufthansa
Mon, May 4 - Mon, May 11
Delta Logo
6:00 am - 10:25 am
STL
-
ORK
22h 25m
2 stops
Delta Logo
6:15 am - 9:09 pm
ORK
-
STL
20h 54m
2 stops
$820Delta
Sun, May 3 - Sun, May 10
KLM Logo
5:59 pm - 4:40 pm
STL
-
ORK
16h 41m
2 stops
KLM Logo
6:15 am - 9:09 pm
ORK
-
STL
20h 54m
2 stops
$835KLM
Tue, May 5 - Thu, May 21
Delta Logo
1:02 pm - 2:40 pm
STL
-
ORK
19h 38m
2 stops
Delta Logo
6:15 am - 9:09 pm
ORK
-
STL
20h 54m
2 stops
$881Delta
Tue, May 5 - Thu, May 21
Delta Logo
1:46 pm - 2:40 pm
STL
-
ORK
18h 54m
2 stops
Delta Logo
6:15 am - 11:59 pm
ORK
-
STL
23h 44m
2 stops
$882Delta
Tue, May 5 - Thu, May 21
Air Canada Logo
12:10 pm - 3:10 pm
STL
-
ORK
21h 00m
2 stops
Air Canada Logo
11:25 am - 2:02 pm
ORK
-
STL
32h 37m
2 stops
$904Air Canada
Sat, Aug 15 - Wed, Aug 19
Air Canada Logo
12:10 pm - 3:10 pm
STL
-
ORK
21h 00m
2 stops
Air Canada Logo
11:25 am - 2:02 pm
ORK
-
STL
32h 37m
2 stops
$954Air Canada
Sat, Aug 15 - Wed, Aug 19
British Airways Logo
9:40 pm - 11:50 pm
STL
-
ORK
20h 10m
1 stop
British Airways Logo
7:10 am - 7:30 pm
ORK
-
STL
18h 20m
2 stops
$956British Airways
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
2:33 pm - 10:45 am
STL
-
ORK
14h 12m
2 stops
Multiple Airlines Logo
8:30 pm - 7:30 pm
ORK
-
STL
29h 00m
1 stop
$986Multiple Airlines
Mon, May 4 - Mon, May 11
British Airways Logo
9:35 pm - 3:10 pm
STL
-
ORK
11h 35m
1 stop
British Airways Logo
7:10 am - 7:27 pm
ORK
-
STL
18h 17m
2 stops
$1,037British Airways
Tue, May 5 - Thu, May 21

Air Canada flights from St. Louis to Cork

Our best Air Canada deals on St. Louis to Cork flight tickets
Air Canada
Aug 15
STL12:10 pmLambert-St Louis
21h 00m
2 stops
ORK3:10 pmCork
Aug 19
ORK11:25 amCork
32h 37m
2 stops
STL2:02 pmLambert-St Louis
$904
Air Canada
Aug 15
STL12:10 pmLambert-St Louis
21h 00m
2 stops
ORK3:10 pmCork
Aug 19
ORK11:25 amCork
32h 37m
2 stops
STL2:02 pmLambert-St Louis
$954
Air Canada
Mar 25
STL11:25 amLambert-St Louis
18h 45m
3 stops
ORK11:10 amCork
Apr 4
ORK8:30 pmCork
24h 55m
2 stops
STL3:25 pmLambert-St Louis
$1,063

British Airways flights from St. Louis to Cork

Our best British Airways deals on St. Louis to Cork flight tickets
British Airways
May 3
STL9:40 pmLambert-St Louis
20h 10m
1 stop
ORK11:50 pmCork
May 10
ORK7:10 amCork
18h 20m
2 stops
STL7:30 pmLambert-St Louis
$956
British Airways
May 5
STL9:35 pmLambert-St Louis
11h 35m
1 stop
ORK3:10 pmCork
May 21
ORK7:10 amCork
18h 17m
2 stops
STL7:27 pmLambert-St Louis
$1,037
British Airways
May 5
STL9:35 pmLambert-St Louis
11h 35m
1 stop
ORK3:10 pmCork
May 21
ORK8:30 pmCork
28h 30m
2 stops
STL7:00 pmLambert-St Louis
$1,038

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 March 23, 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 5/4

7:09 pm-4:20 pm

2 stops15h 11m

Cork

Mon 5/11

5:05 pm-11:57 pm

2 stops36h 52m

$728

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 5/3

6:00 am-10:25 am

2 stops22h 25m

Cork

Sun 5/10

6:15 am-9:09 pm

2 stops20h 54m

$820

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

5:59 pm-4:40 pm

2 stops16h 41m

Cork

Thu 5/21

6:15 am-9:09 pm

2 stops20h 54m

$835

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:02 pm-2:40 pm

2 stops19h 38m

Cork

Thu 5/21

6:15 am-9:09 pm

2 stops20h 54m

$881

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:46 pm-2:40 pm

2 stops18h 54m

Cork

Thu 5/21

6:15 am-11:59 pm

2 stops23h 44m

$882

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sat 8/15

12:10 pm-3:10 pm

2 stops21h 00m

Cork

Wed 8/19

11:25 am-2:02 pm

2 stops32h 37m

$904

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sat 8/15

12:10 pm-3:10 pm

2 stops21h 00m

Cork

Wed 8/19

11:25 am-2:02 pm

2 stops32h 37m

$954

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 5/3

9:40 pm-11:50 pm

1 stop20h 10m

Cork

Sun 5/10

7:10 am-7:30 pm

2 stops18h 20m

$956

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 5/4

2:33 pm-10:45 am

2 stops14h 12m

Cork

Mon 5/11

8:30 pm-7:30 pm

1 stop29h 00m

$986
Quickest round-trip

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

9:35 pm-3:10 pm

1 stop11h 35m

Cork

Thu 5/21

7:10 am-7:27 pm

2 stops18h 17m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Cork from

How to get the cheapest flight ticket from St. Louis to Cork

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Cork?

Delta and British Airways are the most popular carriers operating from Lambert-St Louis to Cork

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

15h 08m

Direct flights

None
The fastest flight from St. Louis to Cork takes 15h 08m
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 15h 08m.

  • 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
7.1
11,491 reviews
Search American Airlines flights

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.

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