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Cheap flights from Louisville to Ireland from €261

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 9/10. 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.
Finnair Logo
13:21 - 09:45
SDF
-
DUB
15h 24m
1 stop
Finnair Logo
13:00 - 22:00
DUB
-
SDF
14h 00m
1 stop
€617Finnair
Wed, 21 Oct - Tue, 3 Nov
Multiple Airlines Logo
13:21 - 09:45
SDF
-
DUB
15h 24m
1 stop
Multiple Airlines Logo
08:50 - 22:00
DUB
-
SDF
18h 10m
2 stops
€624Multiple Airlines
Wed, 21 Oct - Tue, 3 Nov
Multiple Airlines Logo
18:30 - 11:50
SDF
-
DUB
12h 20m
1 stop
Multiple Airlines Logo
11:45 - 21:31
DUB
-
SDF
14h 46m
1 stop
€642Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Air Canada Logo
18:16 - 08:15
SDF
-
DUB
32h 59m
2 stops
Air Canada Logo
08:00 - 19:01
DUB
-
SDF
39h 01m
2 stops
€644Air Canada
Sat, 10 Oct - Thu, 29 Oct
Air Canada Logo
18:16 - 08:15
SDF
-
DUB
32h 59m
2 stops
Air Canada Logo
09:20 - 19:11
DUB
-
SDF
38h 51m
2 stops
€648Air Canada
Sat, 10 Oct - Fri, 23 Oct
United Airlines Logo
13:25 - 07:30
SDF
-
DUB
13h 05m
1 stop
United Airlines Logo
08:00 - 22:30
DUB
-
SDF
18h 30m
2 stops
€657United Airlines
Sun, 11 Oct - Thu, 29 Oct
United Airlines Logo
13:25 - 07:30
SDF
-
DUB
13h 05m
1 stop
United Airlines Logo
10:40 - 22:30
DUB
-
SDF
15h 50m
1 stop
€661United Airlines
Sun, 11 Oct - Thu, 29 Oct
United Airlines Logo
18:16 - 09:45
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
09:20 - 20:31
DUB
-
SDF
16h 11m
2 stops
€662United Airlines
Sun, 11 Oct - Fri, 23 Oct
United Airlines Logo
18:16 - 09:45
SDF
-
DUB
10h 29m
1 stop
United Airlines Logo
12:30 - 19:24
DUB
-
SDF
11h 54m
1 stop
€664United Airlines
Sun, 11 Oct - Fri, 23 Oct
United Airlines Logo
18:30 - 07:30
SDF
-
DUB
32h 00m
1 stop
United Airlines Logo
12:05 - 19:15
DUB
-
SDF
11h 10m
1 stop
€665United Airlines
Sat, 10 Oct - Thu, 29 Oct

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Finnair flights from Louisville to Ireland

Our best Finnair deals on Louisville to Ireland flight tickets
Finnair
21 Oct
SDF13:21Louisville Intl
15h 24m
1 stop
DUB09:45Dublin
3 Nov
DUB13:00Dublin
14h 00m
1 stop
SDF22:00Louisville Intl
€617
Finnair
16 Aug
SDF18:30Louisville Intl
12h 20m
1 stop
DUB11:50Dublin
1 Sept
DUB12:40Dublin
14h 37m
1 stop
SDF22:17Louisville Intl
€679

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets
United Airlines
11 Oct
SDF13:25Louisville Intl
13h 05m
1 stop
DUB07:30Dublin
29 Oct
DUB08:00Dublin
18h 30m
2 stops
SDF22:30Louisville Intl
€657
United Airlines
11 Oct
SDF13:25Louisville Intl
13h 05m
1 stop
DUB07:30Dublin
27 Oct
DUB12:05Dublin
11h 10m
1 stop
SDF19:15Louisville Intl
€661
United Airlines
11 Oct
SDF18:16Louisville Intl
10h 29m
1 stop
DUB09:45Dublin
23 Oct
DUB09:20Dublin
16h 11m
2 stops
SDF20:31Louisville Intl
€662

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 20 July 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

Wed 21/10

13:21-09:45

1 stop15h 24m

Dublin

Tue 3/11

13:00-22:00

1 stop14h 00m

€617

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 21/10

13:21-09:45

1 stop15h 24m

Dublin

Tue 3/11

08:50-22:00

2 stops18h 10m

€624

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 19/8

18:30-11:50

1 stop12h 20m

Dublin

Wed 26/8

11:45-21:31

1 stop14h 46m

€642

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:16-08:15

2 stops32h 59m

Dublin

Thu 29/10

08:00-19:01

2 stops39h 01m

€644

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:16-08:15

2 stops32h 59m

Dublin

Fri 23/10

09:20-19:11

2 stops38h 51m

€648

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

13:25-07:30

1 stop13h 05m

Dublin

Thu 29/10

08:00-22:30

2 stops18h 30m

€657

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

13:25-07:30

1 stop13h 05m

Dublin

Thu 29/10

10:40-22:30

1 stop15h 50m

€661

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

18:16-09:45

1 stop10h 29m

Dublin

Fri 23/10

09:20-20:31

2 stops16h 11m

€662
Fastest return journey

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 11/10

18:16-09:45

1 stop10h 29m

Dublin

Fri 23/10

12:30-19:24

1 stop11h 54m

€664

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 10/10

18:30-07:30

1 stop32h 00m

Dublin

Thu 29/10

12:05-19:15

1 stop11h 10m

€665

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 €422.

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.
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

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