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Cheap flights from Louisville to Ireland from $268

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 7/16. 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.
British Airways Logo
6:24 pm - 3:05 pm
SDF
-
DUB
15h 41m
2 stops
British Airways Logo
1:10 pm - 10:59 pm
DUB
-
SDF
14h 49m
2 stops
$705British Airways
Sun, Nov 8 - Wed, Nov 18
American Airlines Logo
11:59 am - 8:30 am
SDF
-
DUB
15h 31m
1 stop
American Airlines Logo
11:30 am - 9:46 pm
DUB
-
SDF
15h 16m
2 stops
$710American Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
1:47 pm - 8:10 am
SDF
-
DUB
13h 23m
1 stop
United Airlines Logo
1:35 pm - 11:28 pm
DUB
-
SDF
14h 53m
1 stop
$725United Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
11:15 am - 9:55 am
SDF
-
DUB
17h 40m
1 stop
United Airlines Logo
10:40 am - 5:01 pm
DUB
-
SDF
11h 21m
1 stop
$745United Airlines
Sun, Nov 1 - Wed, Nov 4
Multiple Airlines Logo
6:20 am - 7:10 am
SDF
-
DUB
19h 50m
2 stops
Multiple Airlines Logo
5:10 am - 10:30 pm
DUB
-
SDF
22h 20m
2 stops
$748Multiple Airlines
Sun, Nov 1 - Wed, Nov 4
United Airlines Logo
12:20 pm - 10:20 am
SDF
-
DUB
17h 00m
2 stops
United Airlines Logo
9:30 am - 8:14 pm
DUB
-
SDF
15h 44m
2 stops
$749United Airlines
Tue, Dec 1 - Thu, Dec 3
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
$751Finnair
Mon, Aug 3 - Wed, Aug 19
American Airlines Logo
11:59 am - 8:30 am
SDF
-
DUB
15h 31m
1 stop
American Airlines Logo
11:30 am - 9:39 pm
DUB
-
SDF
15h 09m
1 stop
$755American Airlines
Tue, Nov 3 - Sun, Nov 8
American Airlines Logo
11:59 am - 8:30 am
SDF
-
DUB
15h 31m
1 stop
American Airlines Logo
11:30 am - 9:46 pm
DUB
-
SDF
15h 16m
2 stops
$760American Airlines
Sun, Nov 8 - Sun, Nov 15
British Airways Logo
5:20 pm - 5:00 pm
SDF
-
DUB
18h 40m
2 stops
British Airways Logo
8:40 pm - 9:29 pm
DUB
-
SDF
29h 49m
2 stops
$764British Airways
Tue, Nov 3 - Sun, Nov 8

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United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
Nov 8
SDF1:47 pmLouisville Intl
13h 23m
1 stop
DUB8:10 amDublin
Nov 18
DUB1:35 pmDublin
14h 53m
1 stop
SDF11:28 pmLouisville Intl
$725
United Airlines
Sep 28
SDF6:15 amLouisville Intl
20h 15m
1 stop
DUB7:30 amDublin
Oct 6
DUB9:50 amDublin
38h 21m
2 stops
SDF7:11 pmLouisville Intl
$733
United Airlines
Sep 28
SDF7:00 amLouisville Intl
19h 20m
2 stops
DUB7:20 amDublin
Oct 6
DUB9:50 amDublin
38h 21m
2 stops
SDF7:11 pmLouisville Intl
$738

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
Nov 8
SDF11:59 amLouisville Intl
15h 31m
1 stop
DUB8:30 amDublin
Nov 18
DUB11:30 amDublin
15h 16m
2 stops
SDF9:46 pmLouisville Intl
$710
American Airlines
Sep 28
SDF9:47 amLouisville Intl
18h 48m
1 stop
DUB9:35 amDublin
Oct 6
DUB12:40 pmDublin
15h 51m
1 stop
SDF11:31 pmLouisville Intl
$740
American Airlines
Nov 3
SDF11:59 amLouisville Intl
15h 31m
1 stop
DUB8:30 amDublin
Nov 8
DUB11:30 amDublin
15h 09m
1 stop
SDF9:39 pmLouisville Intl
$755

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 28, 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

Sun 11/8

6:24 pm-3:05 pm

2 stops15h 41m

Dublin

Wed 11/18

1:10 pm-10:59 pm

2 stops14h 49m

$705

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/8

11:59 am-8:30 am

1 stop15h 31m

Dublin

Wed 11/18

11:30 am-9:46 pm

2 stops15h 16m

$710

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/8

1:47 pm-8:10 am

1 stop13h 23m

Dublin

Wed 11/18

1:35 pm-11:28 pm

1 stop14h 53m

$725

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/1

11:15 am-9:55 am

1 stop17h 40m

Dublin

Wed 11/4

10:40 am-5:01 pm

1 stop11h 21m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/1

6:20 am-7:10 am

2 stops19h 50m

Dublin

Wed 11/4

5:10 am-10:30 pm

2 stops22h 20m

$748

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 12/1

12:20 pm-10:20 am

2 stops17h 00m

Dublin

Thu 12/3

9:30 am-8:14 pm

2 stops15h 44m

$749
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

$751

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/3

11:59 am-8:30 am

1 stop15h 31m

Dublin

Sun 11/8

11:30 am-9:39 pm

1 stop15h 09m

$755

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/8

11:59 am-8:30 am

1 stop15h 31m

Dublin

Sun 11/15

11:30 am-9:46 pm

2 stops15h 16m

$760

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 11/3

5:20 pm-5:00 pm

2 stops18h 40m

Dublin

Sun 11/8

8:40 pm-9:29 pm

2 stops29h 49m

$764

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

10h 55m

Direct flights

None
The fastest flight from Louisville to Ireland takes 10h 55m
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
1,531 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,456 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,774 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,899 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,629 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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