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Cheap flights from Louisville to Ireland from $337

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 10/3. 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
British Airways Logo
6:14 pm - 2:20 pm
SDF
-
DUB
16h 06m
2 stops
British Airways Logo
10:20 am - 9:46 pm
DUB
-
SDF
16h 26m
2 stops
$711British Airways
Tue, Oct 27 - Wed, Nov 4
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
5:20 pm - 12:10 pm
SDF
-
DUB
13h 50m
2 stops
British Airways Logo
8:40 pm - 9:36 pm
DUB
-
SDF
29h 56m
2 stops
$717British Airways
Tue, Nov 10 - Mon, Nov 16
United Airlines Logo
11:15 am - 7:30 am
SDF
-
DUB
15h 15m
1 stop
United Airlines Logo
8:00 am - 2:47 pm
DUB
-
SDF
34h 47m
2 stops
$734United Airlines
Wed, Oct 21 - Fri, Oct 30
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
$738United Airlines
Wed, Sep 23 - Tue, Oct 6
American Airlines Logo
3:36 pm - 9:35 am
SDF
-
DUB
12h 59m
1 stop
American Airlines Logo
1:00 pm - 11:31 pm
DUB
-
SDF
14h 31m
1 stop
$740American Airlines
Wed, Oct 21 - Fri, Oct 30
American Airlines Logo
2:53 pm - 9:35 am
SDF
-
DUB
13h 42m
1 stop
American Airlines Logo
11:45 am - 11:15 pm
DUB
-
SDF
16h 30m
1 stop
$745American Airlines
Wed, Sep 23 - Tue, Oct 6
Air Canada Logo
1:46 pm - 3:10 pm
SDF
-
ORK
20h 24m
3 stops
Air Canada Logo
11:25 am - 11:59 pm
ORK
-
SDF
17h 34m
3 stops
$2,358Air Canada
Mon, Sep 14 - Thu, Oct 1
Multiple Airlines Logo
9:00 am - 10:45 am
SDF
-
ORK
20h 45m
3 stops
Multiple Airlines Logo
8:30 pm - 7:11 pm
ORK
-
SDF
27h 41m
2 stops
$4,156Multiple Airlines
Mon, Sep 14 - Thu, Oct 1

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British Airways flights from Louisville to Ireland

Our best British Airways deals on Louisville to Ireland flight tickets
British Airways
Oct 27
SDF6:14 pmLouisville Intl
16h 06m
2 stops
DUB2:20 pmDublin
Nov 4
DUB10:20 amDublin
16h 26m
2 stops
SDF9:46 pmLouisville Intl
$711
British Airways
Nov 10
SDF5:20 pmLouisville Intl
13h 50m
2 stops
DUB12:10 pmDublin
Nov 16
DUB8:40 pmDublin
29h 56m
2 stops
SDF9:36 pmLouisville Intl
$717
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

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
Oct 21
SDF11:15 amLouisville Intl
15h 15m
1 stop
DUB7:30 amDublin
Oct 30
DUB8:00 amDublin
34h 47m
2 stops
SDF2:47 pmLouisville Intl
$734
United Airlines
Sep 23
SDF1:56 pmLouisville Intl
15h 44m
1 stop
DUB10:40 amDublin
Oct 6
DUB9:50 amDublin
31h 49m
2 stops
SDF12:39 pmLouisville Intl
$738
United Airlines
Oct 11
SDF6:16 pmLouisville Intl
10h 29m
1 stop
DUB9:45 amDublin
Oct 21
DUB9:20 amDublin
14h 51m
2 stops
SDF7:11 pmLouisville Intl
$752

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 26, 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 10/27

6:14 pm-2:20 pm

2 stops16h 06m

Dublin

Wed 11/4

10:20 am-9:46 pm

2 stops16h 26m

$711

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 11/10

5:20 pm-12:10 pm

2 stops13h 50m

Dublin

Mon 11/16

8:40 pm-9:36 pm

2 stops29h 56m

$717

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

11:15 am-7:30 am

1 stop15h 15m

Dublin

Fri 10/30

8:00 am-2:47 pm

2 stops34h 47m

$734

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

$738
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

3:36 pm-9:35 am

1 stop12h 59m

Dublin

Fri 10/30

1:00 pm-11:31 pm

1 stop14h 31m

$740

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

2:53 pm-9:35 am

1 stop13h 42m

Dublin

Tue 10/6

11:45 am-11:15 pm

1 stop16h 30m

$745

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Mon 9/14

1:46 pm-3:10 pm

3 stops20h 24m

Cork

Thu 10/1

11:25 am-11:59 pm

3 stops17h 34m

$2,358

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Mon 9/14

9:00 am-10:45 am

3 stops20h 45m

Cork

Thu 10/1

8:30 pm-7:11 pm

2 stops27h 41m

$4,156

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

11h 40m

Direct flights

None
The fastest flight from Louisville to Ireland takes 11h 40m
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
1,547 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,487 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
10,040 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,679 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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