What is the cheapest airline that flies from Ireland to Kentucky?

British Airways and United Airlines are the most popular carriers operating from Ireland to Kentucky

When did momondo last update prices for flights from Ireland to Kentucky?

Prices for flights from Ireland to Kentucky are updated daily.

How many operators does momondo search for flights from Ireland to Kentucky?

As of October 2026, there is 1 operator available to choose from for flights from Ireland to Kentucky.

How old do you have to be to fly from Ireland to Kentucky?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The travel and health documents required for your trip to Kentucky 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 Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€502 Cheap Flights from Ireland to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Kentucky

Return

One-way

Last minute

Recent return flight deals from Ireland to Kentucky

Enter your travel dates to find the best prices.

19:05 - 00:02DUB Dublin-SDF Louisville Intl

33h 57m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:59 - 18:20SDF Louisville Intl-DUB Dublin

21h 21m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

€664Scandinavian Airlines

Sun, 31 Jan - Sun, 7 Feb

12:30 - 22:35DUB Dublin-SDF Louisville Intl

39h 05m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:24 - 11:45SDF Louisville Intl-DUB Dublin

39h 21m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

€664Scandinavian Airlines

Tue, 23 Feb - Wed, 3 Mar

19:05 - 00:02DUB Dublin-SDF Louisville Intl

33h 57m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

15:59 - 18:20SDF Louisville Intl-DUB Dublin

21h 21m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

€664Scandinavian Airlines

Sun, 31 Jan - Mon, 8 Feb

19:05 - 21:42DUB Dublin-SDF Louisville Intl

31h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

13:01 - 18:20SDF Louisville Intl-DUB Dublin

24h 19m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

€674Scandinavian Airlines

Sat, 21 Nov - Wed, 25 Nov

11:30 - 21:59DUB Dublin-SDF Louisville Intl

15h 29m1 stop Philadelphia

07:00 - 09:10SDF Louisville Intl-DUB Dublin

21h 10m1 stop Philadelphia

€809American Airlines

Mon, 1 Feb - Sun, 7 Feb

11:30 - 21:59DUB Dublin-SDF Louisville Intl

15h 29m1 stop Philadelphia

11:40 - 09:10SDF Louisville Intl-DUB Dublin

16h 30m1 stop Philadelphia

€809American Airlines

Mon, 25 Jan - Sun, 31 Jan

11:30 - 20:21DUB Dublin-SDF Louisville Intl

13h 51m1 stop Philadelphia

10:55 - 08:30SDF Louisville Intl-DUB Dublin

16h 35m1 stop Philadelphia

€809American Airlines

Tue, 23 Feb - Wed, 3 Mar

11:30 - 21:59DUB Dublin-SDF Louisville Intl

15h 29m1 stop Philadelphia

15:50 - 09:10SDF Louisville Intl-DUB Dublin

12h 20m1 stop Philadelphia

€809American Airlines

Sun, 31 Jan - Mon, 8 Feb

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

16h 00m1 stop Philadelphia

11:42 - 08:40SDF Louisville Intl-DUB Dublin

15h 58m1 stop Philadelphia

€813American Airlines

Sat, 21 Nov - Wed, 25 Nov

12:55 - 22:36DUB Dublin-LEX Lexington Blue Grass

14h 41m1 stop Dallas/Fort Worth

16:04 - 08:40LEX Lexington Blue Grass-DUB Dublin

11h 36m1 stop Philadelphia

€821American Airlines

Thu, 12 Nov - Tue, 17 Nov

Recent last minute flight deals from Ireland to Kentucky

Enter your travel dates to find the best prices.

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

15h 33m1 stop Philadelphia

13:24 - 07:10SDF Louisville Intl-DUB Dublin

12h 46m1 stop Dallas/Fort Worth

€821American Airlines

Sun, 1 Nov - Sat, 7 Nov

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

15h 33m1 stop Philadelphia

13:25 - 07:10SDF Louisville Intl-DUB Dublin

12h 45m1 stop Dallas/Fort Worth

€821American Airlines

Mon, 2 Nov - Sun, 8 Nov

11:30 - 16:15DUB Dublin-LEX Lexington Blue Grass

33h 45m2 stops Philadelphia Charlotte Douglas

16:04 - 08:40LEX Lexington Blue Grass-DUB Dublin

11h 36m1 stop Philadelphia

€835American Airlines

Sun, 1 Nov - Sun, 8 Nov

11:30 - 15:33DUB Dublin-LEX Lexington Blue Grass

33h 03m1 stop Philadelphia

16:04 - 08:40LEX Lexington Blue Grass-DUB Dublin

11h 36m1 stop Philadelphia

€835American Airlines

Sun, 1 Nov - Sun, 8 Nov

11:30 - 10:47DUB Dublin-SDF Louisville Intl

28h 17m2 stops Philadelphia Washington, D.C. Reagan-National

11:08 - 08:40SDF Louisville Intl-DUB Dublin

16h 32m1 stop Philadelphia

€835American Airlines

Mon, 2 Nov - Sun, 8 Nov

11:30 - 23:15DUB Dublin-SDF Louisville Intl

16h 45m2 stops Philadelphia Charlotte Douglas

07:30 - 08:40SDF Louisville Intl-DUB Dublin

20h 10m1 stop Philadelphia

€835American Airlines

Sun, 1 Nov - Sat, 7 Nov

11:30 - 15:33DUB Dublin-LEX Lexington Blue Grass

33h 03m1 stop Philadelphia

12:08 - 07:10LEX Lexington Blue Grass-DUB Dublin

14h 02m1 stop Dallas/Fort Worth

€844American Airlines

Sun, 1 Nov - Sun, 8 Nov

11:30 - 16:15DUB Dublin-LEX Lexington Blue Grass

33h 45m2 stops Philadelphia Charlotte Douglas

12:08 - 07:10LEX Lexington Blue Grass-DUB Dublin

14h 02m1 stop Dallas/Fort Worth

€844American Airlines

Sun, 1 Nov - Sun, 8 Nov

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

28h 57m2 stops Philadelphia Charlotte Douglas

15:30 - 14:15SDF Louisville Intl-DUB Dublin

17h 45m2 stops Charlotte Douglas London Heathrow

€856Multiple Airlines

Mon, 2 Nov - Sun, 8 Nov

12:05 - 23:48DUB Dublin-LEX Lexington Blue Grass

16h 43m2 stops London Heathrow Chicago O'Hare Intl

16:04 - 11:15LEX Lexington Blue Grass-DUB Dublin

14h 11m2 stops Philadelphia London Heathrow

€935British Airways

Mon, 2 Nov - Tue, 10 Nov

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Scandinavian Airlines flights from Ireland to Kentucky

Our best Scandinavian Airlines deals on Ireland to Kentucky flight tickets

Scandinavian Airlines

31 Jan

DUB19:05Dublin

33h 57m

2 stops

SDF00:02Louisville Intl

7 Feb

SDF15:59Louisville Intl

21h 21m

2 stops

DUB18:20Dublin

€664

Scandinavian Airlines

21 Nov

DUB19:05Dublin

31h 37m

2 stops

SDF21:42Louisville Intl

25 Nov

SDF13:01Louisville Intl

24h 19m

2 stops

DUB18:20Dublin

€674

American Airlines flights from Ireland to Kentucky

Our best American Airlines deals on Ireland to Kentucky flight tickets

American Airlines

25 Jan

DUB11:30Dublin

15h 29m

1 stop

SDF21:59Louisville Intl

31 Jan

SDF11:40Louisville Intl

16h 30m

1 stop

DUB09:10Dublin

€809

American Airlines

21 Nov

DUB11:30Dublin

16h 00m

1 stop

SDF22:30Louisville Intl

25 Nov

SDF11:42Louisville Intl

15h 58m

1 stop

DUB08:40Dublin

€813

American Airlines

1 Nov

DUB11:30Dublin

15h 33m

1 stop

SDF22:03Louisville Intl

7 Nov

SDF13:24Louisville Intl

12h 46m

1 stop

DUB07:10Dublin

€821

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Sun 31/1

19:05-00:02

2 stops33h 57m

Louisville Intl

Sun 7/2

15:59-18:20

2 stops21h 21m

€664

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Tue 23/2

12:30-22:35

2 stops39h 05m

Louisville Intl

Wed 3/3

15:24-11:45

2 stops39h 21m

€664

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Sun 31/1

19:05-00:02

2 stops33h 57m

Louisville Intl

Mon 8/2

15:59-18:20

2 stops21h 21m

€664

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Sat 21/11

19:05-21:42

2 stops31h 37m

Louisville Intl

Wed 25/11

13:01-18:20

2 stops24h 19m

€674

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Mon 1/2

11:30-21:59

1 stop15h 29m

Louisville Intl

Sun 7/2

07:00-09:10

1 stop21h 10m

€809

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Mon 25/1

11:30-21:59

1 stop15h 29m

Louisville Intl

Sun 31/1

11:40-09:10

1 stop16h 30m

€809

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Tue 23/2

11:30-20:21

1 stop13h 51m

Louisville Intl

Wed 3/3

10:55-08:30

1 stop16h 35m

€809

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Sun 31/1

11:30-21:59

1 stop15h 29m

Louisville Intl

Mon 8/2

15:50-09:10

1 stop12h 20m

€809

DublinLouisville

DUB Dublin - SDF Louisville Intl

DUBSDF

Dublin

Sat 21/11

11:30-22:30

1 stop16h 00m

Louisville Intl

Wed 25/11

11:42-08:40

1 stop15h 58m

€813

Fastest return journey

DublinLexington

DUB Dublin - LEX Lexington Blue Grass

DUBLEX

Dublin

Thu 12/11

12:55-22:36

1 stop14h 41m

Lexington Blue Grass

Tue 17/11

16:04-08:40

1 stop11h 36m

€821

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Kentucky

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 Kentucky?

The cheapest month to fly to Kentucky from Ireland is in November. Flight prices, which tend to average around €746, are often lower during this time because this is during the off-season. If you’re not able to fly to Kentucky in November, then March is your next best option. Flight prices from Ireland to Kentucky during March average around €761.

Cheap Ireland to Kentucky flight deals and tips

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

Best price found	€502
Fastest flight time	9h 00m
Direct flights	None

The best one-way flight to Kentucky from Ireland in the past 72 hours is €502. The best return flight deal from Ireland to Kentucky found on momondo in the last 72 hours is €664.

The fastest flight from Ireland to Kentucky takes 9h 00m

There are no direct flights from Ireland to Kentucky. There are no popular flight routes from Ireland to Kentucky.

Search flight deals

Frequently asked questions about flying from Ireland to Kentucky

When did momondo last update prices for flights from Ireland to Kentucky?
Prices for flights from Ireland to Kentucky are updated daily.
How many operators does momondo search for flights from Ireland to Kentucky?
As of October 2026, there is 1 operator available to choose from for flights from Ireland to Kentucky.
How old do you have to be to fly from Ireland to Kentucky?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents required for your trip to Kentucky 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 Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ireland to Kentucky

Compare and see reviews for airlines that fly from Ireland to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom €626	Free Cancellation	Rating 7.0 12,197 reviews		Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Ireland to Kentucky 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 Kentucky that suits you.

Can I find flights from Ireland to Kentucky with flexible booking policies on momondo?

Yes. All flights to Kentucky from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Kentucky?

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 Ireland to Kentucky.

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

Yes. momondo can track prices for Ireland to Kentucky 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.