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Cheap flights from Louisville to Ireland from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Ireland departing on 10/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
7:10 pm - 11:50 am
SDF
-
DUB
11h 40m
1 stop
Finnair Logo
12:40 pm - 10:17 pm
DUB
-
SDF
14h 37m
1 stop
$709Finnair
Mon, Aug 3 - Wed, Aug 19
British Airways Logo
5:00 pm - 12:10 pm
SDF
-
DUB
14h 10m
2 stops
British Airways Logo
10:55 am - 9:29 pm
DUB
-
SDF
15h 34m
2 stops
$716British Airways
Tue, Nov 3 - Tue, Nov 10
British Airways Logo
5:00 pm - 12:35 pm
SDF
-
DUB
15h 35m
2 stops
British Airways Logo
10:20 am - 9:46 pm
DUB
-
SDF
16h 26m
2 stops
$717British Airways
Mon, Oct 26 - Wed, Nov 18
British Airways Logo
7:14 pm - 3:05 pm
SDF
-
DUB
15h 51m
2 stops
British Airways Logo
8:40 pm - 9:46 pm
DUB
-
SDF
30h 06m
2 stops
$726British Airways
Sun, Oct 25 - Mon, Nov 2
KLM Logo
1:00 pm - 9:45 am
SDF
-
DUB
15h 45m
1 stop
KLM Logo
9:55 am - 6:12 pm
DUB
-
SDF
13h 17m
1 stop
$745KLM
Tue, Nov 3 - Tue, Nov 10
Finnair Logo
7:10 pm - 11:50 am
SDF
-
DUB
11h 40m
1 stop
Finnair Logo
12:40 pm - 10:17 pm
DUB
-
SDF
14h 37m
1 stop
$749Finnair
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
8:45 am - 9:55 am
SDF
-
DUB
21h 10m
1 stop
Multiple Airlines Logo
5:10 am - 11:15 pm
DUB
-
SDF
23h 05m
2 stops
$761Multiple Airlines
Mon, Oct 26 - Wed, Nov 18
American Airlines Logo
4:54 pm - 8:30 am
SDF
-
DUB
11h 36m
1 stop
American Airlines Logo
11:30 am - 9:39 pm
DUB
-
SDF
15h 09m
1 stop
$767American Airlines
Sun, Oct 25 - Mon, Nov 2
Delta Logo
1:02 pm - 2:40 pm
SDF
-
ORK
20h 38m
2 stops
Delta Logo
5:15 pm - 7:11 pm
ORK
-
SDF
30h 56m
2 stops
$941Delta
Mon, Jul 20 - Mon, Aug 3
Delta Logo
2:22 pm - 2:40 pm
SDF
-
ORK
19h 18m
2 stops
Delta Logo
6:15 am - 12:34 am
ORK
-
SDF
23h 19m
2 stops
$997Delta
Mon, Jul 20 - Thu, Aug 6

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American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
Oct 25
SDF4:54 pmLouisville Intl
11h 36m
1 stop
DUB8:30 amDublin
Nov 2
DUB11:30 amDublin
15h 09m
1 stop
SDF9:39 pmLouisville Intl
$767
American Airlines
Oct 12
SDF3:59 pmLouisville Intl
12h 46m
1 stop
DUB9:45 amDublin
Oct 28
DUB11:30 amDublin
15h 25m
2 stops
SDF10:55 pmLouisville Intl
$777
American Airlines
Sep 20
SDF4:52 pmLouisville Intl
11h 43m
1 stop
DUB9:35 amDublin
Sep 25
DUB12:40 pmDublin
14h 03m
1 stop
SDF9:43 pmLouisville Intl
$779

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
Sep 2
SDF10:23 amLouisville Intl
18h 22m
1 stop
DUB9:45 amDublin
Sep 18
DUB9:20 amDublin
32h 51m
2 stops
SDF1:11 pmLouisville Intl
$783
United Airlines
Sep 20
SDF9:00 amLouisville Intl
19h 45m
1 stop
DUB9:45 amDublin
Sep 22
DUB9:20 amDublin
15h 48m
2 stops
SDF8:08 pmLouisville Intl
$788
United Airlines
Sep 20
SDF6:20 pmLouisville Intl
10h 25m
1 stop
DUB9:45 amDublin
Sep 23
DUB9:30 amDublin
15h 38m
1 stop
SDF8:08 pmLouisville Intl
$796

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Ireland 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 June 13, 2026.
Use the filters below to find and compare flights from Louisville to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/3

7:10 pm-11:50 am

1 stop11h 40m

Dublin

Wed 8/19

12:40 pm-10:17 pm

1 stop14h 37m

$709

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/3

5:00 pm-12:10 pm

2 stops14h 10m

Dublin

Tue 11/10

10:55 am-9:29 pm

2 stops15h 34m

$716

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/26

5:00 pm-12:35 pm

2 stops15h 35m

Dublin

Wed 11/18

10:20 am-9:46 pm

2 stops16h 26m

$717

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/25

7:14 pm-3:05 pm

2 stops15h 51m

Dublin

Mon 11/2

8:40 pm-9:46 pm

2 stops30h 06m

$726

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/3

1:00 pm-9:45 am

1 stop15h 45m

Dublin

Tue 11/10

9:55 am-6:12 pm

1 stop13h 17m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/3

7:10 pm-11:50 am

1 stop11h 40m

Dublin

Wed 8/19

12:40 pm-10:17 pm

1 stop14h 37m

$749

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/26

8:45 am-9:55 am

1 stop21h 10m

Dublin

Wed 11/18

5:10 am-11:15 pm

2 stops23h 05m

$761

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 10/25

4:54 pm-8:30 am

1 stop11h 36m

Dublin

Mon 11/2

11:30 am-9:39 pm

1 stop15h 09m

$767

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Mon 7/20

1:02 pm-2:40 pm

2 stops20h 38m

Cork

Mon 8/3

5:15 pm-7:11 pm

2 stops30h 56m

$941

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Mon 7/20

2:22 pm-2:40 pm

2 stops19h 18m

Cork

Thu 8/6

6:15 am-12:34 am

2 stops23h 19m

$997

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Louisville to Ireland

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 month to fly to Ireland?

In general, December is the cheapest month to fly from Louisville to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $411. If you aren’t able to travel to Ireland during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $452.

Can stopping save me money on Louisville to Ireland flights?

You could potentially save up to 37% on your flight if you consider stops on a Louisville to Ireland flight.

Cheap Louisville to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Ireland

Fastest flight time

13h 59m

Direct flights

None
The fastest flight from Louisville to Ireland takes 13h 59m
There are no direct flights from Louisville to Ireland. There are no popular flight routes from Louisville to Ireland.
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Frequently asked questions about flying from Louisville to Ireland

  • When did momondo last update prices for flights from Louisville Intl Airport to Ireland?

    Prices for flights from Louisville Intl Airport to Ireland refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Ireland?

  • How old do you have to be to fly from Louisville Intl Airport to Ireland?

    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 Louisville Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Ireland

Compare and see reviews for airlines that fly from Louisville to Ireland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $483Free CancellationRating
7.8
1,529 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.9
8,405 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,651 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,603 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Ireland?

It is quick and easy to find Louisville to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from Louisville to Ireland with flexible booking policies on momondo?

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

How can momondo help me find flights from Louisville to Ireland?

momondo helps you find the best flight between Louisville and Ireland 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 Louisville to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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