What is the cheapest airline that flies from Louisville Intl to Ireland?

KLM, Air Canada, and Lufthansa are the most popular carriers operating from Louisville Intl 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.

€320 Cheap Flights from Louisville to Ireland in 2026

Find the cheapest flights from Louisville to Ireland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:30 - 08:30SDF Louisville Intl-DUB Dublin

20h 00m1 stop Philadelphia

11:30 - 22:03DUB Dublin-SDF Louisville Intl

15h 33m1 stop Philadelphia

€607American Airlines

Tue, 1 Dec - Wed, 9 Dec

10:37 - 07:10SDF Louisville Intl-DUB Dublin

15h 33m2 stops Chicago O'Hare Intl Toronto Pearson Intl

09:00 - 13:35DUB Dublin-SDF Louisville Intl

33h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl

€608Air Canada

Sun, 15 Nov - Thu, 26 Nov

07:30 - 08:30SDF Louisville Intl-DUB Dublin

20h 00m1 stop Philadelphia

11:30 - 21:27DUB Dublin-SDF Louisville Intl

14h 57m2 stops Philadelphia Washington, D.C. Reagan-National

€611American Airlines

Tue, 1 Dec - Wed, 9 Dec

13:21 - 09:45SDF Louisville Intl-DUB Dublin

15h 24m1 stop Dallas/Fort Worth

20:40 - 21:10DUB Dublin-SDF Louisville Intl

29h 30m2 stops London Heathrow Dallas/Fort Worth

€614Multiple Airlines

Wed, 21 Oct - Tue, 3 Nov

17:19 - 17:15SDF Louisville Intl-DUB Dublin

18h 56m2 stops Chicago O'Hare Intl Helsinki-Vantaa

20:40 - 21:10DUB Dublin-SDF Louisville Intl

29h 30m2 stops London Heathrow Dallas/Fort Worth

€621Multiple Airlines

Wed, 21 Oct - Tue, 3 Nov

13:00 - 07:30SDF Louisville Intl-DUB Dublin

13h 30m1 stop Newark

09:00 - 20:14DUB Dublin-SDF Louisville Intl

40h 14m2 stops Toronto Pearson Intl Chicago O'Hare Intl

€622United Airlines

Sun, 7 Feb - Thu, 11 Feb

09:02 - 08:10SDF Louisville Intl-DUB Dublin

18h 08m1 stop Chicago O'Hare Intl

13:35 - 20:39DUB Dublin-SDF Louisville Intl

12h 04m1 stop Newark

€624United Airlines

Sun, 15 Nov - Tue, 24 Nov

14:20 - 07:30SDF Louisville Intl-DUB Dublin

12h 10m2 stops Washington, D.C. Dulles Intl Newark

09:00 - 16:49DUB Dublin-SDF Louisville Intl

36h 49m2 stops Toronto Pearson Intl Chicago O'Hare Intl

€625United Airlines

Sun, 7 Feb - Thu, 11 Feb

14:20 - 07:30SDF Louisville Intl-DUB Dublin

12h 10m2 stops Washington, D.C. Dulles Intl Newark

09:00 - 16:49DUB Dublin-SDF Louisville Intl

36h 49m2 stops Toronto Pearson Intl Chicago O'Hare Intl

€626United Airlines

Sun, 7 Feb - Thu, 11 Feb

14:53 - 09:35SDF Louisville Intl-DUB Dublin

13h 42m1 stop Charlotte Douglas

12:40 - 21:25DUB Dublin-SDF Louisville Intl

13h 45m1 stop Dallas/Fort Worth

€630American Airlines

Mon, 21 Sep - Tue, 6 Oct

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Air Canada flights from Louisville to Ireland

Our best Air Canada deals on Louisville to Ireland flight tickets

Air Canada

15 Nov

SDF10:37Louisville Intl

15h 33m

2 stops

DUB07:10Dublin

26 Nov

DUB09:00Dublin

33h 35m

2 stops

SDF13:35Louisville Intl

€608

Air Canada

23 Sept

SDF11:00Louisville Intl

15h 45m

2 stops

DUB07:45Dublin

6 Oct

DUB09:50Dublin

31h 49m

2 stops

SDF12:39Louisville Intl

€634

Air Canada

15 Nov

SDF10:37Louisville Intl

15h 33m

2 stops

DUB07:10Dublin

23 Nov

DUB09:00Dublin

36h 57m

2 stops

SDF16:57Louisville Intl

€651

Delta flights from Louisville to Ireland

Our best Delta deals on Louisville to Ireland flight tickets

Delta

15 Nov

SDF08:05Louisville Intl

18h 40m

1 stop

DUB07:45Dublin

26 Nov

DUB05:45Dublin

21h 52m

2 stops

SDF22:37Louisville Intl

€655

Delta

15 Nov

SDF17:40Louisville Intl

16h 05m

2 stops

ORK14:45Cork

26 Nov

ORK05:40Cork

20h 33m

2 stops

SDF21:13Louisville Intl

€662

Delta

23 Nov

SDF15:00Louisville Intl

11h 45m

1 stop

DUB07:45Dublin

2 Dec

DUB13:25Dublin

15h 40m

2 stops

SDF00:05Louisville Intl

€665

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 1/12

07:30-08:30

1 stop20h 00m

Dublin

Wed 9/12

11:30-22:03

1 stop15h 33m

€607

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 15/11

10:37-07:10

2 stops15h 33m

Dublin

Thu 26/11

09:00-13:35

2 stops33h 35m

€608

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 1/12

07:30-08:30

1 stop20h 00m

Dublin

Wed 9/12

11:30-21:27

2 stops14h 57m

€611

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 21/10

13:21-09:45

1 stop15h 24m

Dublin

Tue 3/11

20:40-21:10

2 stops29h 30m

€614

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 21/10

17:19-17:15

2 stops18h 56m

Dublin

Tue 3/11

20:40-21:10

2 stops29h 30m

€621

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 7/2

13:00-07:30

1 stop13h 30m

Dublin

Thu 11/2

09:00-20:14

2 stops40h 14m

€622

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 15/11

09:02-08:10

1 stop18h 08m

Dublin

Tue 24/11

13:35-20:39

1 stop12h 04m

€624

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 7/2

14:20-07:30

2 stops12h 10m

Dublin

Thu 11/2

09:00-16:49

2 stops36h 49m

€625

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 7/2

14:20-07:30

2 stops12h 10m

Dublin

Thu 11/2

09:00-16:49

2 stops36h 49m

€626

Fastest return journey

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Mon 21/9

14:53-09:35

1 stop13h 42m

Dublin

Tue 6/10

12:40-21:25

1 stop13h 45m

€630

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

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 €415.

Cheap Louisville to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Ireland

Best price found	€320
Fastest flight time	10h 29m
Direct flights	None

The best one-way flight to Ireland from Louisville in the past 72 hours is €320. The best return flight deal from Louisville to Ireland found on momondo in the last 72 hours is €607.

The fastest flight from Louisville to Ireland takes 10h 29m

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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Popular Cities in Ireland

Flights to Dublinfrom €36

Flights to Corkfrom €84

Flights to Shannon, Clarefrom €81

Flights to Milltown (Kerry)from €36

Flights to Donegalfrom €74

Cheap flights from Louisville to Ireland from €320

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 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisville to Ireland

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Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

Air Canada flights from Louisville to Ireland

Our best Air Canada deals on Louisville to Ireland flight tickets

Delta flights from Louisville to Ireland

Our best Delta deals on Louisville to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Louisville to Ireland

What is the cheapest month to fly to Ireland?

What is the cheapest airline that flies from Louisville Intl to Ireland?

Cheap Louisville to Ireland flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Ireland

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

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

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year