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Cheap flights from Louisville to Ireland from $313

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 7/15. 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
5:00 pm - 12:55 pm
SDF
-
DUB
14h 55m
2 stops
British Airways Logo
10:55 am - 10:59 pm
DUB
-
SDF
17h 04m
2 stops
$705British Airways
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
1:18 pm - 9:45 am
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$706Finnair
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
7:14 pm - 5:15 pm
SDF
-
DUB
17h 01m
2 stops
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$714Finnair
Wed, Oct 21 - Tue, Nov 3
British Airways Logo
5:00 pm - 12:55 pm
SDF
-
DUB
14h 55m
2 stops
British Airways Logo
10:55 am - 10:59 pm
DUB
-
SDF
17h 04m
2 stops
$716British Airways
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
1:18 pm - 9:45 am
SDF
-
DUB
15h 27m
1 stop
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$719Finnair
Wed, Oct 21 - Tue, Nov 3
United Airlines Logo
2:20 pm - 10:20 am
SDF
-
DUB
15h 00m
1 stop
United Airlines Logo
12:05 pm - 7:34 pm
DUB
-
SDF
12h 29m
1 stop
$745United Airlines
Tue, Dec 1 - Thu, Dec 3
United Airlines Logo
6:20 pm - 9:45 am
SDF
-
DUB
10h 25m
1 stop
United Airlines Logo
9:20 am - 7:11 pm
DUB
-
SDF
14h 51m
2 stops
$747United Airlines
Mon, Sep 21 - Wed, Sep 30
Delta Logo
4:30 pm - 4:20 pm
SDF
-
ORK
18h 50m
2 stops
Delta Logo
6:15 am - 10:50 pm
ORK
-
SDF
21h 35m
2 stops
$1,063Delta
Fri, Aug 28 - Sun, Sep 13
Air Canada Logo
10:23 am - 10:45 am
SDF
-
ORK
19h 22m
3 stops
Air Canada Logo
7:10 am - 10:59 pm
ORK
-
SDF
20h 49m
3 stops
$1,468Air Canada
Fri, Aug 28 - Sun, Sep 13
Air Canada Logo
1:46 pm - 3:10 pm
SDF
-
ORK
20h 24m
3 stops
Air Canada Logo
7:10 am - 10:59 pm
ORK
-
SDF
20h 49m
3 stops
$1,622Air Canada
Fri, Sep 11 - Sun, Sep 13

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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 11
SDF3:59 pmLouisville Intl
12h 46m
1 stop
DUB9:45 amDublin
Oct 15
DUB9:30 amDublin
13h 21m
1 stop
SDF5:51 pmLouisville Intl
$777
American Airlines
Oct 11
SDF3:59 pmLouisville Intl
12h 46m
1 stop
DUB9:45 amDublin
Oct 15
DUB9:30 amDublin
13h 21m
1 stop
SDF5:51 pmLouisville Intl
$778
American Airlines
Sep 23
SDF1:22 pmLouisville Intl
15h 23m
1 stop
DUB9:45 amDublin
Sep 28
DUB9:30 amDublin
16h 57m
2 stops
SDF9:27 pmLouisville Intl
$805

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
Dec 1
SDF2:20 pmLouisville Intl
15h 00m
1 stop
DUB10:20 amDublin
Dec 3
DUB12:05 pmDublin
12h 29m
1 stop
SDF7:34 pmLouisville Intl
$745
United Airlines
Sep 21
SDF6:20 pmLouisville Intl
10h 25m
1 stop
DUB9:45 amDublin
Sep 30
DUB9:20 amDublin
14h 51m
2 stops
SDF7:11 pmLouisville Intl
$747
United Airlines
Dec 1
SDF12:20 pmLouisville Intl
16h 35m
2 stops
DUB9:55 amDublin
Dec 3
DUB9:30 amDublin
15h 04m
2 stops
SDF7:34 pmLouisville Intl
$749

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 23, 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

Wed 10/21

5:00 pm-12:55 pm

2 stops14h 55m

Dublin

Tue 11/3

10:55 am-10:59 pm

2 stops17h 04m

$705

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

1:18 pm-9:45 am

1 stop15h 27m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$706

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

7:14 pm-5:15 pm

2 stops17h 01m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$714

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

5:00 pm-12:55 pm

2 stops14h 55m

Dublin

Tue 11/3

10:55 am-10:59 pm

2 stops17h 04m

$716

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

1:18 pm-9:45 am

1 stop15h 27m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$719

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 12/1

2:20 pm-10:20 am

1 stop15h 00m

Dublin

Thu 12/3

12:05 pm-7:34 pm

1 stop12h 29m

$745
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/21

6:20 pm-9:45 am

1 stop10h 25m

Dublin

Wed 9/30

9:20 am-7:11 pm

2 stops14h 51m

$747

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 8/28

4:30 pm-4:20 pm

2 stops18h 50m

Cork

Sun 9/13

6:15 am-10:50 pm

2 stops21h 35m

$1,063

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 8/28

10:23 am-10:45 am

3 stops19h 22m

Cork

Sun 9/13

7:10 am-10:59 pm

3 stops20h 49m

$1,468

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 9/11

1:46 pm-3:10 pm

3 stops20h 24m

Cork

Sun 9/13

7:10 am-10:59 pm

3 stops20h 49m

$1,622

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

11h 32m

Direct flights

None
The fastest flight from Louisville to Ireland takes 11h 32m
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
1,530 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,425 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,743 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,873 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,616 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

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
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