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

WestJet, Lufthansa, and British Airways are the most popular carriers operating from Kentucky to Ireland

How many flights depart from Kentucky to Ireland on average per week?

As of December 2025, there are 12 flights per week flying from Kentucky to Ireland. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

How long is the flight from Kentucky to Ireland?

Flight times from Kentucky to Ireland vary, but if you’re flying out of Lexington and flying into Dublin (one of the most popular routes), then the duration is 10h 52m on average. Another popular route from Kentucky to Ireland is flying from Louisville to Dublin, which will take roughly 11h. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Ireland?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ireland from Kentucky according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 6 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Kentucky to Ireland were last updated today.

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

As of December 2025, there are 12 operators available to choose from for flights from Kentucky to Ireland.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky 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 license, 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.

$271 Cheap Flights from Kentucky to Ireland in 2025/26

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Find the cheapest flights from Kentucky to Ireland

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:08 pm - 8:10 am

CVG

DUB

13h 02m1 stop

10:40 am - 8:46 pm

DUB

CVG

15h 06m1 stop

$430Lufthansa

Wed, Jan 14 - Wed, Jan 21

2:00 pm - 8:10 am

LEX

DUB

13h 10m1 stop

10:40 am - 8:31 pm

DUB

LEX

14h 51m1 stop

$432Lufthansa

Wed, Jan 28 - Thu, Feb 5

8:50 pm - 5:00 pm

CVG

DUB

15h 10m1 stop

8:40 pm - 6:55 pm

DUB

CVG

27h 15m1 stop

$453British Airways

Wed, Jan 14 - Tue, Jan 20

6:40 pm - 7:10 am

CVG

DUB

31h 30m1 stop

9:00 am - 6:00 pm

DUB

CVG

14h 00m1 stop

$454Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

8:50 pm - 2:05 pm

CVG

DUB

12h 15m1 stop

10:20 am - 6:55 pm

DUB

CVG

13h 35m1 stop

$455British Airways

Wed, Jan 14 - Wed, Jan 21

1:50 pm - 7:30 am

SDF

DUB

12h 40m1 stop

9:00 am - 2:48 pm

DUB

SDF

34h 48m2 stops

$456United Airlines

Fri, Jan 23 - Mon, Jan 26

11:07 am - 8:10 am

TYS

DUB

16h 03m1 stop

9:00 am - 11:44 pm

DUB

TYS

43h 44m2 stops

$456United Airlines

Fri, Jan 30 - Fri, Feb 6

9:00 am - 7:10 am

SDF

DUB

17h 10m2 stops

8:00 am - 7:31 pm

DUB

SDF

39h 31m2 stops

$462Air Canada

Sun, Mar 1 - Wed, Mar 11

9:00 am - 8:15 am

SDF

DUB

18h 15m2 stops

9:50 am - 4:49 pm

DUB

SDF

35h 59m2 stops

$467Air Canada

Mon, Apr 27 - Tue, May 5

2:05 pm - 7:10 am

SDF

DUB

12h 05m2 stops

10:40 am - 10:30 pm

DUB

SDF

16h 50m1 stop

$481Multiple Airlines

Sat, Jan 10 - Wed, Jan 21

JetBlue flights from Kentucky to Ireland

Our best JetBlue deals on Kentucky to Ireland flight tickets

JetBlue

May 5

BNA11:47 amNashville Intl

14h 33m

1 stop

DUB8:20 amDublin

May 12

DUB11:45 amDublin

27h 28m

1 stop

BNA9:13 amNashville Intl

$554

Find similar

JetBlue

May 4

BNA3:15 pmNashville Intl

11h 05m

1 stop

DUB8:20 amDublin

May 13

DUB10:40 amDublin

18h 11m

1 stop

BNA10:51 pmNashville Intl

$568

Find similar

Lufthansa flights from Kentucky to Ireland

Our best Lufthansa deals on Kentucky to Ireland flight tickets

Lufthansa

Jan 14

CVG2:08 pmCincinnati Cinci./N. Kentucky

13h 02m

1 stop

DUB8:10 amDublin

Jan 21

DUB10:40 amDublin

15h 06m

1 stop

CVG8:46 pmCincinnati Cinci./N. Kentucky

$430

Find similar

Lufthansa

Jan 29

CVG2:08 pmCincinnati Cinci./N. Kentucky

13h 02m

1 stop

DUB8:10 amDublin

Feb 5

DUB10:40 amDublin

15h 06m

1 stop

CVG8:46 pmCincinnati Cinci./N. Kentucky

$432

Find similar

Lufthansa

Feb 9

SDF1:50 pmLouisville Intl

12h 40m

1 stop

DUB7:30 amDublin

Feb 19

DUB5:00 amDublin

19h 25m

2 stops

SDF7:25 pmLouisville Intl

$470

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 1/14

2:08 pm-8:10 am

1 stop13h 02m

Dublin

Wed 1/21

10:40 am-8:46 pm

1 stop15h 06m

$430

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 1/28

2:00 pm-8:10 am

1 stop13h 10m

Dublin

Thu 2/5

10:40 am-8:31 pm

1 stop14h 51m

$432

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 1/14

8:50 pm-5:00 pm

1 stop15h 10m

Dublin

Tue 1/20

8:40 pm-6:55 pm

1 stop27h 15m

$453

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 1/14

6:40 pm-7:10 am

1 stop31h 30m

Dublin

Wed 1/21

9:00 am-6:00 pm

1 stop14h 00m

$454

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 1/14

8:50 pm-2:05 pm

1 stop12h 15m

Dublin

Wed 1/21

10:20 am-6:55 pm

1 stop13h 35m

$455

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 1/23

1:50 pm-7:30 am

1 stop12h 40m

Dublin

Mon 1/26

9:00 am-2:48 pm

2 stops34h 48m

$456

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 1/30

11:07 am-8:10 am

1 stop16h 03m

Dublin

Fri 2/6

9:00 am-11:44 pm

2 stops43h 44m

$456

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

9:00 am-7:10 am

2 stops17h 10m

Dublin

Wed 3/11

8:00 am-7:31 pm

2 stops39h 31m

$462

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 4/27

9:00 am-8:15 am

2 stops18h 15m

Dublin

Tue 5/5

9:50 am-4:49 pm

2 stops35h 59m

$467

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sat 1/10

2:05 pm-7:10 am

2 stops12h 05m

Dublin

Wed 1/21

10:40 am-10:30 pm

1 stop16h 50m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky 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

Other information

What is the cheapest month to fly to Ireland?

In general, December is the cheapest month to fly from Kentucky to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $483. If you aren’t able to travel to Ireland during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $533.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as $840. This is often the case because there is less demand to fly during this day of the week. Flights from Kentucky to Ireland on a Thursday will generally be more expensive and average around $1,075. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Kentucky to Ireland at noon for as low as $858. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $1,010.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $815 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Kentucky for as low as $654 on momondo.

Can stopping save me money on Kentucky to Ireland flights?

You could potentially save up to 2% on your flight if you consider stops on a Kentucky to Ireland flight.

Cheap Kentucky to Ireland flight deals and tips

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

Fastest flight time	7h 55m
Direct flights	Mon, Wed, Thu, Fri and Sun
Airports in Ireland	77 airports

The fastest flight from Kentucky to Ireland takes 7h 55m

Direct flights go from Kentucky to Ireland on Monday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

There are 77 airports in Ireland. From Kentucky there are direct flights to Dublin (DUB).

Search flight deals

When did momondo last update prices for flights from Kentucky to Ireland?
Prices for flights from Kentucky to Ireland were last updated today.
How many operators does momondo search for flights from Kentucky to Ireland?
As of December 2025, there are 12 operators available to choose from for flights from Kentucky to Ireland.
How old do you have to be to fly from Kentucky to Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky 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 license, 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.

Best airlines flying from Kentucky to Ireland

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $504	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $541	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $826	Free Cancellation	Rating 7.2 1,395 reviews	Search Aer Lingus flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Kentucky and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Kentucky to Ireland 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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize 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

Popular cities in Ireland

Flights to Dublinfrom $321

Flights to Shannon, Clarefrom $353

Flights to Corkfrom $392

Flights to Knockfrom $616

Flights to Milltown (Kerry)from $507

Flights to Donegalfrom $833

Cheap flights from Kentucky to Ireland from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Ireland departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Kentucky to Ireland

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JetBlue flights from Kentucky to Ireland

Our best JetBlue deals on Kentucky to Ireland flight tickets

Lufthansa flights from Kentucky to Ireland

Our best Lufthansa deals on Kentucky to Ireland flight tickets

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Kentucky to Ireland

What is the cheapest month to fly to Ireland?

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

How far in advance should I book a flight to Ireland?

Can stopping save me money on Kentucky to Ireland flights?

You could potentially save up to 2% on your flight if you consider stops on a Kentucky to Ireland flight.

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

WestJet, Lufthansa, and British Airways are the most popular carriers operating from Kentucky to Ireland

What airlines fly to Ireland?

How many flights depart from Kentucky to Ireland on average per week?

As of December 2025, there are 12 flights per week flying from Kentucky to Ireland. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

How long is the flight from Kentucky to Ireland?

Cheap Kentucky to Ireland flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ireland

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

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

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

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

Best airlines flying from Kentucky to Ireland

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

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize 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