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Cheap flights from St. Louis to Cork from $539

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Cork departing on 3/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:35 am - 4:45 pmSTL-ORK
28h 10m2 stops
Delta Logo
5:15 pm - 4:55 pmORK-STL
28h 40m2 stops
$539Delta
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Wed, Mar 4 - Sun, Mar 8
KLM Logo
7:10 am - 3:00 pmSTL-ORK
25h 50m2 stops
KLM Logo
5:15 pm - 5:59 pmORK-STL
29h 44m2 stops
$579KLM
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
5:59 pm - 3:25 pmSTL-ORK
16h 26m2 stops
American Airlines Logo
11:45 am - 11:32 pmORK-STL
17h 47m2 stops
$584American Airlines
Find Deal
Wed, Mar 25 - Sat, Apr 4
American Airlines Logo
2:54 pm - 11:10 amSTL-ORK
14h 16m2 stops
American Airlines Logo
11:55 am - 10:59 pmORK-STL
17h 04m2 stops
$585American Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 20
American Airlines Logo
2:08 pm - 11:10 amSTL-ORK
15h 02m2 stops
American Airlines Logo
7:40 am - 6:43 pmORK-STL
17h 03m2 stops
$610American Airlines
Find Deal
Sun, Nov 30 - Mon, Dec 15
Lufthansa Logo
5:18 pm - 4:15 pmSTL-ORK
40h 57m2 stops
Lufthansa Logo
5:00 pm - 3:21 pmORK-STL
52h 21m2 stops
$677Lufthansa
Find Deal
Sat, May 2 - Thu, May 14
Air Canada Logo
4:05 pm - 11:25 pmSTL-ORK
26h 20m2 stops
Air Canada Logo
7:20 am - 9:04 pmORK-STL
19h 44m3 stops
$842Air Canada
Find Deal
Wed, Mar 25 - Sat, Apr 4
Air Canada Logo
11:25 am - 11:10 amSTL-ORK
18h 45m3 stops
Air Canada Logo
7:20 am - 9:04 pmORK-STL
19h 44m3 stops
$847Air Canada
Find Deal
Wed, Mar 25 - Sat, Apr 4
Multiple Airlines Logo
9:57 am - 11:10 amSTL-ORK
19h 13m3 stops
Multiple Airlines Logo
7:40 am - 3:29 pmORK-STL
37h 49m2 stops
$855Multiple Airlines
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Tue, Jan 6 - Tue, Jan 20
Multiple Airlines Logo
4:05 pm - 3:25 pmSTL-ORK
17h 20m2 stops
Multiple Airlines Logo
7:40 am - 9:40 pmORK-STL
20h 00m3 stops
$1,203Multiple Airlines
Find Deal
Sun, Nov 30 - Mon, Dec 15

American Airlines flights from St. Louis to Cork

Our best American Airlines deals on St. Louis to Cork flight tickets
American Airlines
Mar 25
STL5:59 pmLambert-St Louis
16h 26m
2 stops
ORK3:25 pmCork
Apr 4
ORK11:45 amCork
17h 47m
2 stops
STL11:32 pmLambert-St Louis
$584
Find similar
American Airlines
Jan 6
STL2:54 pmLambert-St Louis
14h 16m
2 stops
ORK11:10 amCork
Jan 20
ORK11:55 amCork
17h 04m
2 stops
STL10:59 pmLambert-St Louis
$585
Find similar
American Airlines
Nov 30
STL2:08 pmLambert-St Louis
15h 02m
2 stops
ORK11:10 amCork
Dec 15
ORK7:40 amCork
17h 03m
2 stops
STL6:43 pmLambert-St Louis
$610
Find similar

Air Canada flights from St. Louis to Cork

Our best Air Canada deals on St. Louis to Cork flight tickets
Air Canada
Mar 25
STL4:05 pmLambert-St Louis
26h 20m
2 stops
ORK11:25 pmCork
Apr 4
ORK7:20 amCork
19h 44m
3 stops
STL9:04 pmLambert-St Louis
$842
Find similar
Air Canada
Mar 25
STL11:25 amLambert-St Louis
18h 45m
3 stops
ORK11:10 amCork
Apr 4
ORK7:20 amCork
19h 44m
3 stops
STL9:04 pmLambert-St Louis
$847
Find similar
Air Canada
Jan 6
STL11:20 amLambert-St Louis
17h 50m
3 stops
ORK11:10 amCork
Jan 20
ORK7:40 amCork
19h 33m
3 stops
STL9:13 pmLambert-St Louis
$865
Find similar

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 November 4, 2025.
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

Wed 3/4

6:35 am-4:45 pm

2 stops28h 10m

Cork

Sun 3/8

5:15 pm-4:55 pm

2 stops28h 40m

$539

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/4

7:10 am-3:00 pm

2 stops25h 50m

Cork

Sun 3/8

5:15 pm-5:59 pm

2 stops29h 44m

$579

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

5:59 pm-3:25 pm

2 stops16h 26m

Cork

Sat 4/4

11:45 am-11:32 pm

2 stops17h 47m

$584

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 1/6

2:54 pm-11:10 am

2 stops14h 16m

Cork

Tue 1/20

11:55 am-10:59 pm

2 stops17h 04m

$585

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 11/30

2:08 pm-11:10 am

2 stops15h 02m

Cork

Mon 12/15

7:40 am-6:43 pm

2 stops17h 03m

$610

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sat 5/2

5:18 pm-4:15 pm

2 stops40h 57m

Cork

Thu 5/14

5:00 pm-3:21 pm

2 stops52h 21m

$677

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

4:05 pm-11:25 pm

2 stops26h 20m

Cork

Sat 4/4

7:20 am-9:04 pm

3 stops19h 44m

$842

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/25

11:25 am-11:10 am

3 stops18h 45m

Cork

Sat 4/4

7:20 am-9:04 pm

3 stops19h 44m

$847

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 1/6

9:57 am-11:10 am

3 stops19h 13m

Cork

Tue 1/20

7:40 am-3:29 pm

2 stops37h 49m

$855

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 11/30

4:05 pm-3:25 pm

2 stops17h 20m

Cork

Mon 12/15

7:40 am-9:40 pm

3 stops20h 00m

$1,203

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Cork?

According to our data, Monday is the cheapest day to fly to Cork from St. Louis. The lowest ticket price found for a Monday departure recently was $634. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Cork is Friday, with ticket prices averaging around $1,411.

What is the cheapest time of day to depart on your flight to Cork?

According to our data, the cheapest time of day to fly to Cork is at noon. momondo users have found flights departing from St. Louis to Cork at noon for as low as $622. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,213. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from St. Louis to Cork. There are no popular flight routes from St. Louis to Cork.
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  • 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 14h 16m.

  • 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 $562Free CancellationRating
7.2
11,040 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
Midleton
Skibbereen
Clonakilty
Youghal

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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