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Cheap flights from Louisville to Ireland from $329

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 11/30. 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
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.
American Airlines Logo
4:18 pm - 9:45 am
SDF
-
DUB
12h 27m
1 stop
American Airlines Logo
11:30 am - 10:03 pm
DUB
-
SDF
15h 33m
1 stop
$710American Airlines
Tue, Oct 20 - Wed, Nov 11
American Airlines Logo
7:15 am - 6:30 am
SDF
-
DUB
18h 15m
1 stop
American Airlines Logo
11:30 am - 9:46 pm
DUB
-
SDF
15h 16m
2 stops
$715American Airlines
Tue, Oct 20 - Wed, Nov 11
British Airways Logo
6:14 pm - 2:35 pm
SDF
-
DUB
15h 21m
2 stops
British Airways Logo
10:20 am - 9:46 pm
DUB
-
SDF
16h 26m
2 stops
$717British Airways
Tue, Oct 20 - Wed, Nov 11
Multiple Airlines Logo
6:14 pm - 5:15 pm
SDF
-
DUB
18h 01m
2 stops
Multiple Airlines Logo
8:50 am - 9:10 pm
DUB
-
SDF
17h 20m
2 stops
$727Multiple Airlines
Tue, Oct 20 - Wed, Nov 11
United Airlines Logo
6:16 pm - 9:45 am
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
1:35 pm - 8:39 pm
DUB
-
SDF
12h 04m
1 stop
$730United Airlines
Tue, Oct 20 - Wed, Nov 11
United Airlines Logo
1:56 pm - 10:40 am
SDF
-
DUB
15h 44m
1 stop
United Airlines Logo
9:50 am - 12:39 pm
DUB
-
SDF
31h 49m
2 stops
$733United Airlines
Wed, Sep 23 - Tue, Oct 6
Delta Logo
12:40 pm - 7:55 am
SDF
-
DUB
14h 15m
1 stop
Delta Logo
1:25 pm - 11:59 pm
DUB
-
SDF
15h 34m
2 stops
$772Delta
Sun, Nov 1 - Sun, Nov 8
Delta Logo
1:59 pm - 7:45 am
SDF
-
DUB
12h 46m
1 stop
Delta Logo
9:40 am - 11:59 pm
DUB
-
SDF
19h 19m
1 stop
$775Delta
Sun, Nov 1 - Sun, Nov 8
KLM Logo
1:17 pm - 7:55 am
SDF
-
DUB
13h 38m
2 stops
KLM Logo
1:25 pm - 11:59 pm
DUB
-
SDF
15h 34m
2 stops
$850KLM
Sun, Aug 23 - Tue, Sep 8
KLM Logo
1:20 pm - 10:45 am
SDF
-
DUB
16h 25m
1 stop
KLM Logo
5:55 am - 4:47 pm
DUB
-
SDF
15h 52m
2 stops
$871KLM
Fri, Oct 16 - Sat, Oct 24

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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 20
SDF4:18 pmLouisville Intl
12h 27m
1 stop
DUB9:45 amDublin
Nov 11
DUB11:30 amDublin
15h 33m
1 stop
SDF10:03 pmLouisville Intl
$710
American Airlines
Oct 20
SDF7:15 amLouisville Intl
18h 15m
1 stop
DUB6:30 amDublin
Nov 11
DUB11:30 amDublin
15h 16m
2 stops
SDF9:46 pmLouisville Intl
$715
American Airlines
Sep 23
SDF2:53 pmLouisville Intl
13h 42m
1 stop
DUB9:35 amDublin
Oct 6
DUB11:45 amDublin
16h 30m
1 stop
SDF11:15 pmLouisville Intl
$745

British Airways flights from Louisville to Ireland

Our best British Airways deals on Louisville to Ireland flight tickets
British Airways
Oct 20
SDF6:14 pmLouisville Intl
15h 21m
2 stops
DUB2:35 pmDublin
Nov 11
DUB10:20 amDublin
16h 26m
2 stops
SDF9:46 pmLouisville Intl
$717
British Airways
Sep 23
SDF2:41 pmLouisville Intl
13h 59m
2 stops
DUB9:40 amDublin
Sep 28
DUB8:30 pmDublin
25h 59m
2 stops
SDF5:29 pmLouisville Intl
$770
British Airways
Oct 18
SDF8:18 pmLouisville Intl
15h 02m
2 stops
DUB4:20 pmDublin
Oct 28
DUB10:20 amDublin
15h 43m
2 stops
SDF10:03 pmLouisville Intl
$771

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 July 30, 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

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/20

4:18 pm-9:45 am

1 stop12h 27m

Dublin

Wed 11/11

11:30 am-10:03 pm

1 stop15h 33m

$710

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/20

7:15 am-6:30 am

1 stop18h 15m

Dublin

Wed 11/11

11:30 am-9:46 pm

2 stops15h 16m

$715

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/20

6:14 pm-2:35 pm

2 stops15h 21m

Dublin

Wed 11/11

10:20 am-9:46 pm

2 stops16h 26m

$717

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/20

6:14 pm-5:15 pm

2 stops18h 01m

Dublin

Wed 11/11

8:50 am-9:10 pm

2 stops17h 20m

$727
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/20

6:16 pm-9:45 am

1 stop10h 29m

Dublin

Wed 11/11

1:35 pm-8:39 pm

1 stop12h 04m

$730

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

1:56 pm-10:40 am

1 stop15h 44m

Dublin

Tue 10/6

9:50 am-12:39 pm

2 stops31h 49m

$733

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/1

12:40 pm-7:55 am

1 stop14h 15m

Dublin

Sun 11/8

1:25 pm-11:59 pm

2 stops15h 34m

$772

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/1

1:59 pm-7:45 am

1 stop12h 46m

Dublin

Sun 11/8

9:40 am-11:59 pm

1 stop19h 19m

$775

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 8/23

1:17 pm-7:55 am

2 stops13h 38m

Dublin

Tue 9/8

1:25 pm-11:59 pm

2 stops15h 34m

$850

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 10/16

1:20 pm-10:45 am

1 stop16h 25m

Dublin

Sat 10/24

5:55 am-4:47 pm

2 stops15h 52m

$871

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 $483.

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

10h 29m

Direct flights

None
The fastest flight from Louisville to Ireland takes 10h 29m
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
1,551 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,489 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,682 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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