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

British Airways 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.

€605 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.

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

15h 24m1 stop Dallas/Fort Worth

20:40 - 20:59DUB Dublin-SDF Louisville Intl

29h 19m2 stops London Heathrow Dallas/Fort Worth

€605Multiple Airlines

Sun, 18 Oct - Tue, 3 Nov

13:50 - 09:45SDF Louisville Intl-DUB Dublin

14h 55m1 stop Chicago O'Hare Intl

10:40 - 16:57DUB Dublin-SDF Louisville Intl

11h 17m1 stop Chicago O'Hare Intl

€615United Airlines

Sun, 18 Oct - Tue, 3 Nov

09:04 - 08:15SDF Louisville Intl-DUB Dublin

18h 11m2 stops Chicago O'Hare Intl Toronto Pearson Intl

09:10 - 20:39DUB Dublin-SDF Louisville Intl

16h 29m2 stops Frankfurt am Main Newark

€617Multiple Airlines

Sun, 18 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

€620United 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

€624United Airlines

Sun, 7 Feb - Thu, 11 Feb

06:15 - 07:30SDF Louisville Intl-DUB Dublin

20h 15m1 stop Newark

09:20 - 12:39DUB Dublin-SDF Louisville Intl

32h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

€625Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

13:56 - 10:40SDF Louisville Intl-DUB Dublin

15h 44m1 stop Washington, D.C. Dulles Intl

09:50 - 12:39DUB Dublin-SDF Louisville Intl

31h 49m2 stops Toronto Pearson Intl Newark

€629United Airlines

Wed, 23 Sep - Tue, 6 Oct

11:49 - 09:35SDF Louisville Intl-DUB Dublin

16h 46m1 stop Charlotte Douglas

12:55 - 23:27DUB Dublin-SDF Louisville Intl

14h 32m1 stop Dallas/Fort Worth

€631American Airlines

Sun, 18 Oct - Tue, 27 Oct

11:00 - 07:45SDF Louisville Intl-DUB Dublin

15h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

09:50 - 12:39DUB Dublin-SDF Louisville Intl

31h 49m2 stops Toronto Pearson Intl Newark

€632Air Canada

Wed, 23 Sep - Tue, 6 Oct

13:07 - 10:40SDF Louisville Intl-DUB Dublin

16h 33m2 stops Newark Washington, D.C. Dulles Intl

09:50 - 12:39DUB Dublin-SDF Louisville Intl

31h 49m2 stops Toronto Pearson Intl Newark

€633Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:45 - 08:15SDF Louisville Intl-DUB Dublin

33h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl

09:50 - 20:32DUB Dublin-SDF Louisville Intl

15h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl

€762Air Canada

Mon, 31 Aug - Tue, 15 Sep

14:36 - 09:35SDF Louisville Intl-DUB Dublin

13h 59m1 stop Charlotte Douglas

11:45 - 23:22DUB Dublin-SDF Louisville Intl

16h 37m1 stop Charlotte Douglas

€802American Airlines

Mon, 31 Aug - Mon, 14 Sep

18:30 - 11:50SDF Louisville Intl-DUB Dublin

12h 20m1 stop Chicago O'Hare Intl

09:30 - 19:10DUB Dublin-SDF Louisville Intl

14h 40m2 stops Philadelphia Charlotte Douglas

€806American Airlines

Mon, 31 Aug - Mon, 14 Sep

06:00 - 07:20SDF Louisville Intl-DUB Dublin

20h 20m1 stop Washington, D.C. Dulles Intl

09:20 - 20:32DUB Dublin-SDF Louisville Intl

16h 12m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

€813Multiple Airlines

Mon, 31 Aug - Tue, 15 Sep

13:56 - 10:40SDF Louisville Intl-DUB Dublin

15h 44m1 stop Washington, D.C. Dulles Intl

11:35 - 17:38DUB Dublin-SDF Louisville Intl

11h 03m1 stop Chicago O'Hare Intl

€820United Airlines

Mon, 31 Aug - Tue, 15 Sep

12:32 - 08:15SDF Louisville Intl-DUB Dublin

14h 43m1 stop Philadelphia

16:45 - 23:59DUB Dublin-SDF Louisville Intl

12h 14m1 stop Chicago O'Hare Intl

€1,076Multiple Airlines

Sat, 29 Aug - Mon, 31 Aug

13:15 - 11:10SDF Louisville Intl-DUB Dublin

16h 55m1 stop Newark

09:50 - 16:38DUB Dublin-SDF Louisville Intl

35h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

€1,250United Airlines

Sat, 29 Aug - Mon, 31 Aug

10:23 - 10:40SDF Louisville Intl-DUB Dublin

19h 17m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

09:50 - 12:22DUB Dublin-SDF Louisville Intl

31h 32m2 stops Montreal Pierre Elliott Trudeau Intl Newark

€1,254Multiple Airlines

Sat, 29 Aug - Mon, 31 Aug

13:50 - 07:45SDF Louisville Intl-DUB Dublin

12h 55m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

19:15 - 23:56DUB Dublin-SDF Louisville Intl

33h 41m3 stops Lisbon Humberto Delgado Frankfurt am Main Chicago O'Hare Intl

€2,283Multiple Airlines

Mon, 31 Aug - Mon, 14 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets

United Airlines

18 Oct

SDF13:50Louisville Intl

14h 55m

1 stop

DUB09:45Dublin

3 Nov

DUB10:40Dublin

11h 17m

1 stop

SDF16:57Louisville Intl

€615

United Airlines

7 Feb

SDF13:00Louisville Intl

13h 30m

1 stop

DUB07:30Dublin

11 Feb

DUB09:00Dublin

40h 14m

2 stops

SDF20:14Louisville Intl

€620

United Airlines

7 Feb

SDF14:20Louisville Intl

12h 10m

2 stops

DUB07:30Dublin

11 Feb

DUB09:00Dublin

36h 49m

2 stops

SDF16:49Louisville Intl

€624

American Airlines flights from Louisville to Ireland

Our best American Airlines deals on Louisville to Ireland flight tickets

American Airlines

18 Oct

SDF11:49Louisville Intl

16h 46m

1 stop

DUB09:35Dublin

27 Oct

DUB12:55Dublin

14h 32m

1 stop

SDF23:27Louisville Intl

€631

American Airlines

23 Sept

SDF14:53Louisville Intl

13h 42m

1 stop

DUB09:35Dublin

6 Oct

DUB11:45Dublin

16h 32m

1 stop

SDF23:17Louisville Intl

€635

American Airlines

23 Sept

SDF11:08Louisville Intl

14h 22m

1 stop

DUB06:30Dublin

7 Oct

DUB09:30Dublin

15h 03m

2 stops

SDF19:33Louisville Intl

€639

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 18/10

13:21-09:45

1 stop15h 24m

Dublin

Tue 3/11

20:40-20:59

2 stops29h 19m

€605

Fastest return journey

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 18/10

13:50-09:45

1 stop14h 55m

Dublin

Tue 3/11

10:40-16:57

1 stop11h 17m

€615

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 18/10

09:04-08:15

2 stops18h 11m

Dublin

Tue 3/11

09:10-20:39

2 stops16h 29m

€617

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

€620

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

€624

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 22/9

06:15-07:30

1 stop20h 15m

Dublin

Tue 29/9

09:20-12:39

2 stops32h 19m

€625

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 23/9

13:56-10:40

1 stop15h 44m

Dublin

Tue 6/10

09:50-12:39

2 stops31h 49m

€629

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Sun 18/10

11:49-09:35

1 stop16h 46m

Dublin

Tue 27/10

12:55-23:27

1 stop14h 32m

€631

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Wed 23/9

11:00-07:45

2 stops15h 45m

Dublin

Tue 6/10

09:50-12:39

2 stops31h 49m

€632

LouisvilleDublin

SDF Louisville Intl - DUB Dublin

SDFDUB

Louisville Intl

Tue 22/9

13:07-10:40

2 stops16h 33m

Dublin

Tue 29/9

09:50-12:39

2 stops31h 49m

€633

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 €414.

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	€2,437
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Ireland from Louisville in the past 72 hours is €2,437. The best return flight deal from Louisville to Ireland found on momondo in the last 72 hours is €605.

The fastest flight from Louisville to Ireland takes 10h 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 25/9

Fri 2/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities

Other flights to Ireland

Airlines

Complete your trip

Feeling lucky

Popular Cities in Ireland

Flights to Dublinfrom €39

Flights to Corkfrom €85

Flights to Shannon, Clarefrom €81

Flights to Milltown (Kerry)from €39

Flights to Donegalfrom €75

Cheap flights from Louisville to Ireland from €605

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Ireland departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisville to Ireland

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Louisville to Ireland

Our best United Airlines deals on Louisville to Ireland flight tickets

American Airlines flights from Louisville to Ireland

Our best American Airlines 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