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Cheap flights from Louisville to Ireland from $326

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 10/4. 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
6:14 pm - 2:35 pm
SDF
-
DUB
15h 21m
2 stops
British Airways Logo
8:50 am - 9:35 pm
DUB
-
SDF
17h 45m
2 stops
$705British Airways
Wed, Oct 21 - Tue, Nov 3
Finnair Logo
6:14 pm - 5:15 pm
SDF
-
DUB
18h 01m
2 stops
Finnair Logo
1:00 pm - 10:00 pm
DUB
-
SDF
14h 00m
1 stop
$713Finnair
Wed, Oct 21 - Tue, Nov 3
United Airlines Logo
6:15 am - 7:30 am
SDF
-
DUB
20h 15m
1 stop
United Airlines Logo
9:50 am - 7:11 pm
DUB
-
SDF
38h 21m
2 stops
$733United Airlines
Mon, Sep 28 - Tue, Oct 6
United Airlines Logo
7:00 am - 7:20 am
SDF
-
DUB
19h 20m
2 stops
United Airlines Logo
9:50 am - 7:11 pm
DUB
-
SDF
38h 21m
2 stops
$738United Airlines
Mon, Sep 28 - Tue, Oct 6
American Airlines Logo
1:22 pm - 9:45 am
SDF
-
DUB
15h 23m
1 stop
American Airlines Logo
11:45 am - 5:20 pm
DUB
-
SDF
10h 35m
1 stop
$740American Airlines
Tue, Sep 22 - Wed, Oct 7
American Airlines Logo
7:30 am - 6:30 am
SDF
-
DUB
18h 00m
1 stop
American Airlines Logo
9:30 am - 7:33 pm
DUB
-
SDF
15h 03m
2 stops
$745American Airlines
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
2:47 pm - 9:40 am
SDF
-
DUB
13h 53m
2 stops
Multiple Airlines Logo
10:30 am - 10:07 pm
DUB
-
SDF
16h 37m
2 stops
$762Multiple Airlines
Tue, Sep 22 - Wed, Oct 7
British Airways Logo
10:29 am - 12:05 pm
SDF
-
DUB
20h 36m
2 stops
British Airways Logo
8:30 pm - 5:29 pm
DUB
-
SDF
25h 59m
2 stops
$770British Airways
Wed, Sep 23 - Mon, Sep 28
Delta Logo
4:30 pm - 4:20 pm
SDF
-
ORK
18h 50m
2 stops
Delta Logo
6:15 am - 9:19 pm
ORK
-
SDF
20h 04m
2 stops
$902Delta
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
11:10 am - 10:45 am
SDF
-
ORK
18h 35m
2 stops
Multiple Airlines Logo
11:25 am - 10:33 pm
ORK
-
SDF
16h 08m
2 stops
$1,102Multiple Airlines
Fri, Aug 28 - Sun, Sep 13

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United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
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
United Airlines
Aug 3
SDF2:10 pmLouisville Intl
14h 35m
1 stop
DUB9:45 amDublin
Aug 19
DUB9:20 amDublin
36h 18m
2 stops
SDF4:38 pmLouisville Intl
$782

Iberia flights from Louisville to Ireland

Our best Iberia deals on Louisville to Ireland flight tickets
Iberia
Aug 3
SDF7:10 pmLouisville Intl
11h 40m
1 stop
DUB11:50 amDublin
Aug 19
DUB9:30 amDublin
16h 55m
1 stop
SDF9:25 pmLouisville Intl
$771
Iberia
Aug 31
SDF11:05 amLouisville Intl
19h 45m
1 stop
DUB11:50 amDublin
Sep 9
DUB9:50 amDublin
41h 43m
2 stops
SDF10:33 pmLouisville Intl
$843
Iberia
Aug 1
SDF6:55 pmLouisville Intl
11h 55m
1 stop
DUB11:50 amDublin
Aug 31
DUB9:50 amDublin
40h 35m
2 stops
SDF9:25 pmLouisville Intl
$844

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 3, 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

6:14 pm-2:35 pm

2 stops15h 21m

Dublin

Tue 11/3

8:50 am-9:35 pm

2 stops17h 45m

$705

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

6:14 pm-5:15 pm

2 stops18h 01m

Dublin

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

$713

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/28

6:15 am-7:30 am

1 stop20h 15m

Dublin

Tue 10/6

9:50 am-7:11 pm

2 stops38h 21m

$733

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 9/28

7:00 am-7:20 am

2 stops19h 20m

Dublin

Tue 10/6

9:50 am-7:11 pm

2 stops38h 21m

$738
Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

1:22 pm-9:45 am

1 stop15h 23m

Dublin

Wed 10/7

11:45 am-5:20 pm

1 stop10h 35m

$740

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

7:30 am-6:30 am

1 stop18h 00m

Dublin

Wed 10/7

9:30 am-7:33 pm

2 stops15h 03m

$745

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 9/22

2:47 pm-9:40 am

2 stops13h 53m

Dublin

Wed 10/7

10:30 am-10:07 pm

2 stops16h 37m

$762

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

10:29 am-12:05 pm

2 stops20h 36m

Dublin

Mon 9/28

8:30 pm-5:29 pm

2 stops25h 59m

$770

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 8/14

4:30 pm-4:20 pm

2 stops18h 50m

Cork

Fri 8/21

6:15 am-9:19 pm

2 stops20h 04m

$902

LouisvilleCork

SDF - ORK

SDFORK

Louisville Intl

Fri 8/28

11:10 am-10:45 am

2 stops18h 35m

Cork

Sun 9/13

11:25 am-10:33 pm

2 stops16h 08m

$1,102

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 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
1,532 reviews
Search KLM flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
Aer LingusPriceFrom $963Free CancellationRating
7.3
1,638 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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