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Cheap flights from Louisville to Ireland from €253

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 2/10. 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

Find the cheapest flights from Louisville to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
07:30 - 08:30
SDF
-
DUB
20h 00m
1 stop
American Airlines Logo
11:30 - 22:03
DUB
-
SDF
15h 33m
1 stop
€612American Airlines
Mon, 2 Nov - Wed, 11 Nov
American Airlines Logo
11:08 - 08:30
SDF
-
DUB
16h 22m
1 stop
American Airlines Logo
11:30 - 21:46
DUB
-
SDF
15h 16m
2 stops
€616American Airlines
Mon, 2 Nov - Wed, 11 Nov
British Airways Logo
17:20 - 12:35
SDF
-
DUB
14h 15m
2 stops
British Airways Logo
20:40 - 17:25
DUB
-
SDF
25h 45m
2 stops
€617British Airways
Mon, 2 Nov - Wed, 11 Nov
United Airlines Logo
09:55 - 10:20
SDF
-
DUB
19h 25m
1 stop
United Airlines Logo
09:00 - 20:00
DUB
-
SDF
40h 00m
2 stops
€632United Airlines
Sun, 27 Dec - Fri, 8 Jan
United Airlines Logo
18:16 - 09:45
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
13:35 - 20:39
DUB
-
SDF
12h 04m
1 stop
€633United Airlines
Tue, 20 Oct - Wed, 11 Nov
United Airlines Logo
13:56 - 10:40
SDF
-
DUB
15h 44m
1 stop
United Airlines Logo
09:50 - 12:39
DUB
-
SDF
31h 49m
2 stops
€636United Airlines
Wed, 23 Sep - Tue, 6 Oct
Air Canada Logo
13:50 - 07:45
SDF
-
DUB
12h 55m
2 stops
Air Canada Logo
09:50 - 12:39
DUB
-
SDF
31h 49m
2 stops
€639Air Canada
Wed, 23 Sep - Tue, 6 Oct
United Airlines Logo
13:56 - 10:40
SDF
-
DUB
15h 44m
1 stop
United Airlines Logo
09:50 - 12:39
DUB
-
SDF
31h 49m
2 stops
€640United Airlines
Wed, 23 Sep - Tue, 6 Oct
Finnair Logo
13:22 - 09:45
SDF
-
DUB
15h 23m
1 stop
Finnair Logo
12:40 - 21:25
DUB
-
SDF
13h 45m
1 stop
€642Finnair
Wed, 23 Sep - Wed, 7 Oct
American Airlines Logo
16:25 - 09:45
SDF
-
DUB
12h 20m
1 stop
American Airlines Logo
09:30 - 19:33
DUB
-
SDF
15h 03m
2 stops
€646American Airlines
Wed, 30 Sep - Wed, 7 Oct

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United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
27 Dec
SDF09:55Louisville Intl
19h 25m
1 stop
DUB10:20Dublin
8 Jan
DUB09:00Dublin
40h 00m
2 stops
SDF20:00Louisville Intl
€632
United Airlines
20 Oct
SDF18:16Louisville Intl
10h 29m
1 stop
DUB09:45Dublin
11 Nov
DUB13:35Dublin
12h 04m
1 stop
SDF20:39Louisville Intl
€633
United Airlines
23 Sept
SDF13:56Louisville Intl
15h 44m
1 stop
DUB10:40Dublin
6 Oct
DUB09:50Dublin
31h 49m
2 stops
SDF12:39Louisville Intl
€636

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets
American Airlines
2 Nov
SDF07:30Louisville Intl
20h 00m
1 stop
DUB08:30Dublin
11 Nov
DUB11:30Dublin
15h 33m
1 stop
SDF22:03Louisville Intl
€612
American Airlines
2 Nov
SDF11:08Louisville Intl
16h 22m
1 stop
DUB08:30Dublin
11 Nov
DUB11:30Dublin
15h 16m
2 stops
SDF21:46Louisville Intl
€616
American Airlines
30 Sept
SDF16:25Louisville Intl
12h 20m
1 stop
DUB09:45Dublin
7 Oct
DUB09:30Dublin
15h 03m
2 stops
SDF19:33Louisville Intl
€646

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 2 August 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 return flight

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/11

07:30-08:30

1 stop20h 00m

Dublin

Wed 11/11

11:30-22:03

1 stop15h 33m

€612

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/11

11:08-08:30

1 stop16h 22m

Dublin

Wed 11/11

11:30-21:46

2 stops15h 16m

€616

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/11

17:20-12:35

2 stops14h 15m

Dublin

Wed 11/11

20:40-17:25

2 stops25h 45m

€617

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 27/12

09:55-10:20

1 stop19h 25m

Dublin

Fri 8/1

09:00-20:00

2 stops40h 00m

€632
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 20/10

18:16-09:45

1 stop10h 29m

Dublin

Wed 11/11

13:35-20:39

1 stop12h 04m

€633

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

13:56-10:40

1 stop15h 44m

Dublin

Tue 6/10

09:50-12:39

2 stops31h 49m

€636

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

13:50-07:45

2 stops12h 55m

Dublin

Tue 6/10

09:50-12:39

2 stops31h 49m

€639

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

13:56-10:40

1 stop15h 44m

Dublin

Tue 6/10

09:50-12:39

2 stops31h 49m

€640

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 23/9

13:22-09:45

1 stop15h 23m

Dublin

Wed 7/10

12:40-21:25

1 stop13h 45m

€642

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 30/9

16:25-09:45

1 stop12h 20m

Dublin

Wed 7/10

09:30-19:33

2 stops15h 03m

€646

Flights are sorted by cheapest return 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?

The month of November is another great option to travel to Ireland, with average flight prices from Louisville averaging around €419.

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

12h 20m

Direct flights

None
The fastest flight from Louisville to Ireland takes 12h 20m
There are no direct flights from Louisville to Ireland. There are no popular flight routes from Louisville to Ireland.
Search flight deals

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 are refreshed on a daily basis.

  • 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 stopovers. 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 travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Ireland. momondo saves you time and could save you money on your trip.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Ireland.

I’m not ready to book a flight from Louisville to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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