Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Ireland from $244

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 3/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:13 pm - 1:35 pm
SDF
-
DUB
13h 22m
2 stops
British Airways Logo
6:40 am - 11:58 pm
DUB
-
SDF
22h 18m
2 stops
$411British Airways
Mon, Feb 9 - Thu, Feb 19
British Airways Logo
12:07 pm - 11:15 am
SDF
-
DUB
18h 08m
2 stops
British Airways Logo
12:05 pm - 11:16 pm
DUB
-
SDF
16h 11m
2 stops
$412British Airways
Tue, Feb 17 - Tue, Feb 24
British Airways Logo
6:12 pm - 3:40 pm
SDF
-
DUB
17h 28m
2 stops
British Airways Logo
8:40 pm - 5:54 pm
DUB
-
SDF
25h 14m
2 stops
$417British Airways
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
1:30 pm - 11:20 am
SDF
-
DUB
16h 50m
2 stops
British Airways Logo
6:30 am - 6:32 pm
DUB
-
SDF
17h 02m
2 stops
$418British Airways
Wed, Apr 1 - Wed, Apr 15
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
$425American 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
11:30 am - 11:20 pm
DUB
-
SDF
15h 50m
1 stop
$426Multiple Airlines
Sun, Mar 1 - Wed, Mar 11
American Airlines Logo
1:32 pm - 10:20 am
SDF
-
DUB
15h 48m
1 stop
American Airlines Logo
4:40 pm - 11:16 pm
DUB
-
SDF
11h 36m
1 stop
$434American Airlines
Mon, Feb 9 - Thu, Feb 19
American Airlines Logo
6:12 pm - 9:00 am
SDF
-
DUB
10h 48m
1 stop
American Airlines Logo
11:40 am - 11:03 pm
DUB
-
SDF
15h 23m
2 stops
$439American Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
12:07 pm - 9:00 am
SDF
-
DUB
16h 53m
1 stop
American Airlines Logo
4:45 pm - 12:49 pm
DUB
-
SDF
24h 04m
1 stop
$440American Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
6:12 pm - 10:35 am
SDF
-
DUB
11h 23m
1 stop
American Airlines Logo
2:50 pm - 11:27 pm
DUB
-
SDF
13h 37m
2 stops
$443American Airlines
Wed, Apr 1 - Wed, Apr 15

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
Mar 9
SDF9:55 amLouisville Intl
20h 25m
1 stop
DUB10:20 amDublin
Mar 16
DUB8:00 amDublin
34h 47m
2 stops
SDF2:47 pmLouisville Intl
$458
United Airlines
Feb 4
SDF8:45 amLouisville Intl
17h 45m
2 stops
DUB7:30 amDublin
Feb 8
DUB9:00 amDublin
33h 05m
2 stops
SDF1:05 pmLouisville Intl
$462
United Airlines
Jan 25
SDF11:10 amLouisville Intl
16h 00m
1 stop
DUB8:10 amDublin
Feb 10
DUB10:40 amDublin
11h 57m
1 stop
SDF5:37 pmLouisville Intl
$475

KLM flights from Louisville to Ireland

Our best KLM deals on Louisville to Ireland flight tickets
KLM
Mar 9
SDF1:56 pmLouisville Intl
15h 24m
1 stop
DUB9:20 amDublin
Mar 16
DUB9:45 amDublin
17h 24m
1 stop
SDF11:09 pmLouisville Intl
$484
KLM
Mar 19
SDF5:35 pmLouisville Intl
10h 10m
1 stop
DUB7:45 amDublin
Mar 25
DUB9:45 amDublin
13h 04m
1 stop
SDF6:49 pmLouisville Intl
$534

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 20, 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

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

6:40 am-11:58 pm

2 stops22h 18m

$411

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 2/17

12:07 pm-11:15 am

2 stops18h 08m

Dublin

Tue 2/24

12:05 pm-11:16 pm

2 stops16h 11m

$412

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

6:12 pm-3:40 pm

2 stops17h 28m

Dublin

Mon 3/16

8:40 pm-5:54 pm

2 stops25h 14m

$417

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/1

1:30 pm-11:20 am

2 stops16h 50m

Dublin

Wed 4/15

6:30 am-6:32 pm

2 stops17h 02m

$418

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

$425

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

12:07 pm-2:20 pm

2 stops21h 13m

Dublin

Wed 3/11

11:30 am-11:20 pm

1 stop15h 50m

$426

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

1:32 pm-10:20 am

1 stop15h 48m

Dublin

Thu 2/19

4:40 pm-11:16 pm

1 stop11h 36m

$434

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

6:12 pm-9:00 am

1 stop10h 48m

Dublin

Tue 3/24

11:40 am-11:03 pm

2 stops15h 23m

$439

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

12:07 pm-9:00 am

1 stop16h 53m

Dublin

Tue 3/24

4:45 pm-12:49 pm

1 stop24h 04m

$440

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/1

6:12 pm-10:35 am

1 stop11h 23m

Dublin

Wed 4/15

2:50 pm-11:27 pm

2 stops13h 37m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $779 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 $694 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

13h 22m

Direct flights

None
The fastest flight from Louisville to Ireland takes 13h 22m
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
1,442 reviews
Search KLM flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,166 reviews
Search American Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,080 reviews
Search Delta flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,183 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/19
Thu 2/26
By creating a price alert you accept our terms of use and privacy policy.

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 $333
Flights to Shannon, Clarefrom $354
Flights to Corkfrom $393
Flights to Knockfrom $472
Flights to Milltown (Kerry)from $513
Flights to Donegalfrom $550