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Cheap flights from Louisville to Ireland from $266

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 4/30. 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 Louisville to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:47 pm - 7:30 am
SDF
-
DUB
12h 43m
1 stop
United Airlines Logo
9:00 am - 1:17 pm
DUB
-
SDF
33h 17m
2 stops
$458United Airlines
Fri, Feb 27 - Fri, Mar 6
United Airlines Logo
9:00 am - 10:20 am
SDF
-
DUB
20h 20m
2 stops
United Airlines Logo
8:00 am - 4:46 pm
DUB
-
SDF
36h 46m
2 stops
$462United Airlines
Sun, Mar 1 - Wed, Mar 11
British Airways Logo
7:57 pm - 7:40 pm
SDF
-
DUB
19h 43m
2 stops
British Airways Logo
8:40 pm - 9:26 pm
DUB
-
SDF
28h 46m
2 stops
$468British Airways
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m
2 stops
American Airlines Logo
11:30 am - 9:13 pm
DUB
-
SDF
14h 43m
1 stop
$476American Airlines
Mon, Feb 9 - Thu, Feb 19
American Airlines Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m
2 stops
American Airlines Logo
11:30 am - 12:27 am
DUB
-
SDF
17h 57m
2 stops
$480American Airlines
Mon, Feb 9 - Thu, Feb 19
United Airlines Logo
9:00 am - 8:10 am
SDF
-
DUB
18h 10m
1 stop
United Airlines Logo
8:00 am - 7:31 pm
DUB
-
SDF
15h 31m
2 stops
$481United Airlines
Sun, Mar 1 - Wed, Mar 11
United Airlines Logo
1:50 pm - 7:30 am
SDF
-
DUB
12h 40m
1 stop
United Airlines Logo
10:40 am - 5:19 pm
DUB
-
SDF
11h 39m
1 stop
$485United Airlines
Mon, Feb 9 - Thu, Feb 19
Multiple Airlines Logo
12:07 pm - 2:20 pm
SDF
-
DUB
21h 13m
2 stops
Multiple Airlines Logo
10:20 am - 11:20 pm
DUB
-
SDF
17h 00m
2 stops
$486Multiple Airlines
Sun, Mar 1 - Wed, Mar 11
British Airways Logo
12:07 pm - 3:25 pm
SDF
-
ORK
22h 18m
2 stops
British Airways Logo
7:40 am - 12:27 am
ORK
-
SDF
21h 47m
2 stops
$688British Airways
Wed, Feb 25 - Sun, Mar 1
Air Canada Logo
1:58 pm - 3:25 pm
SDF
-
ORK
21h 27m
3 stops
Air Canada Logo
7:40 am - 10:13 pm
ORK
-
SDF
18h 33m
3 stops
$1,603Air Canada
Fri, Mar 13 - Fri, Mar 20

KLM flights from Louisville to Ireland

Our best KLM deals on Louisville to Ireland flight tickets
KLM
Mar 17
SDF3:05 pmLouisville Intl
12h 40m
1 stop
DUB7:45 amDublin
Mar 24
DUB9:45 amDublin
18h 12m
1 stop
SDF11:57 pmLouisville Intl
$535
KLM
May 12
SDF6:26 pmLouisville Intl
10h 34m
1 stop
DUB10:00 amDublin
Jun 9
DUB5:55 amDublin
14h 49m
2 stops
SDF3:44 pmLouisville Intl
$632
KLM
May 12
SDF6:26 pmLouisville Intl
10h 34m
1 stop
DUB10:00 amDublin
Jun 9
DUB12:00 pmDublin
15h 50m
1 stop
SDF10:50 pmLouisville Intl
$635

Delta flights from Louisville to Ireland

Our best Delta deals on Louisville to Ireland flight tickets
Delta
Feb 9
SDF5:47 pmLouisville Intl
17h 33m
2 stops
DUB4:20 pmDublin
Feb 16
DUB5:55 amDublin
22h 10m
2 stops
SDF11:05 pmLouisville Intl
$493
Delta
Mar 17
SDF7:45 amLouisville Intl
21h 00m
2 stops
DUB8:45 amDublin
Mar 24
DUB10:45 amDublin
26h 43m
2 stops
SDF9:28 amLouisville Intl
$539
Delta
May 20
SDF10:15 amLouisville Intl
18h 45m
1 stop
DUB10:00 amDublin
May 31
DUB1:15 pmDublin
15h 44m
2 stops
SDF11:59 pmLouisville Intl
$747

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 January 29, 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

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 2/27

1:47 pm-7:30 am

1 stop12h 43m

Dublin

Fri 3/6

9:00 am-1:17 pm

2 stops33h 17m

$458

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

9:00 am-10:20 am

2 stops20h 20m

Dublin

Wed 3/11

8:00 am-4:46 pm

2 stops36h 46m

$462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

7:57 pm-7:40 pm

2 stops19h 43m

Dublin

Mon 3/16

8:40 pm-9:26 pm

2 stops28h 46m

$468

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-9:13 pm

1 stop14h 43m

$476

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-12:27 am

2 stops17h 57m

$480

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

9:00 am-8:10 am

1 stop18h 10m

Dublin

Wed 3/11

8:00 am-7:31 pm

2 stops15h 31m

$481

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Thu 2/19

10:40 am-5:19 pm

1 stop11h 39m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

12:07 pm-2:20 pm

2 stops21h 13m

Dublin

Wed 3/11

10:20 am-11:20 pm

2 stops17h 00m

$486

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Wed 2/25

12:07 pm-3:25 pm

2 stops22h 18m

Cork

Sun 3/1

7:40 am-12:27 am

2 stops21h 47m

$688

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 3/13

1:58 pm-3:25 pm

3 stops21h 27m

Cork

Fri 3/20

7:40 am-10:13 pm

3 stops18h 33m

$1,603

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 $483. If you aren’t able to travel to Ireland during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $531.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $776 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Louisville for as low as $539 on momondo.

Can stopping save me money on Louisville to Ireland flights?

You could potentially save up to 5% 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

12h 43m

Direct flights

None
The fastest flight from Louisville to Ireland takes 12h 43m
There are no direct flights from Louisville to Ireland. There are no popular flight routes from Louisville to Ireland.
Search flight deals

  • 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
7.7
1,443 reviews
Search KLM flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,199 reviews
Search American Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,125 reviews
Search Delta flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,214 reviews
Search United Airlines 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $285
Flights to Shannon, Clarefrom $354
Flights to Corkfrom $364
Flights to Knockfrom $609
Flights to Milltown (Kerry)from $482
Flights to Donegalfrom $758