What airlines fly to Ireland?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ireland from Kentucky according to our data. American Airlines is the first choice among our users, with 42% 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.

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

WestJet, JetBlue, and Scandinavian Airlines are the most popular carriers operating from Kentucky to Ireland

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

As of October 2025, there are 16 flights per week flying from Kentucky to Ireland. The most common day of the week flights depart is Tue, with 25% 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 Louisville and flying into Dublin (one of the most popular routes), then the duration is 10h 27m on average. Another popular route from Kentucky to Ireland is flying from Lexington to Dublin, which will take roughly 11h 04m. Keep in mind that layovers or delays could extend your travel time.

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 October 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.

$187 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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 8:50 amBNA-DUB

8h 00mnonstop

2:00 pm - 5:20 pmDUB-BNA

9h 20mnonstop

$423Aer Lingus

Find Deal

Tue, Feb 17 - Tue, Feb 24

6:45 am - 8:10 amTYS-DUB

20h 25m1 stop

9:00 am - 9:07 pmDUB-TYS

41h 07m2 stops

$455United Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 25

8:50 pm - 5:00 pmCVG-DUB

15h 10m1 stop

10:20 am - 6:55 pmDUB-CVG

13h 35m1 stop

$463British Airways

Find Deal

Wed, Nov 5 - Wed, Nov 12

10:35 am - 9:50 amSDF-DUB

18h 15m2 stops

8:40 pm - 6:39 pmDUB-SDF

26h 59m2 stops

$468British Airways

Find Deal

Sun, Feb 1 - Mon, Feb 9

8:50 pm - 5:45 pmCVG-DUB

15h 55m1 stop

10:00 am - 6:55 pmDUB-CVG

13h 55m1 stop

$468American Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

8:50 pm - 3:25 pmCVG-ORK

13h 35m1 stop

11:55 am - 6:55 pmORK-CVG

12h 00m1 stop

$472American Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

1:14 pm - 8:45 amLEX-DUB

14h 31m1 stop

5:55 am - 12:05 amDUB-LEX

23h 10m2 stops

$473Delta

Find Deal

Mon, Oct 20 - Wed, Nov 5

7:40 pm - 5:10 pmCVG-DUB

16h 30m2 stops

9:00 am - 6:00 pmDUB-CVG

14h 00m1 stop

$475Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

11:15 am - 7:10 amCVG-DUB

14h 55m2 stops

5:00 am - 6:00 pmDUB-CVG

18h 00m2 stops

$481Multiple Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

4:25 pm - 3:45 pmSDF-DUB

18h 20m2 stops

5:55 am - 12:06 amDUB-SDF

23h 11m2 stops

$487Delta

Find Deal

Mon, Nov 3 - Tue, Nov 11

Aer Lingus flights from Kentucky to Ireland

Our best Aer Lingus deals on Kentucky to Ireland flight tickets

Aer Lingus

Feb 17

BNA6:50 pmNashville Intl

8h 00m

DUB8:50 amDublin

Feb 24

DUB2:00 pmDublin

9h 20m

BNA5:20 pmNashville Intl

$423

Find similar

Aer Lingus

Feb 26

BNA6:50 pmNashville Intl

8h 00m

DUB8:50 amDublin

Mar 5

DUB2:00 pmDublin

9h 20m

BNA5:20 pmNashville Intl

$488

Find similar

Aer Lingus

Feb 17

BNA12:55 pmNashville Intl

15h 25m

1 stop

DUB10:20 amDublin

Feb 24

DUB2:00 pmDublin

9h 20m

BNA5:20 pmNashville Intl

$534

Find similar

United Airlines flights from Kentucky to Ireland

Our best United Airlines deals on Kentucky to Ireland flight tickets

United Airlines

Feb 17

TYS6:45 amKnoxville McGhee Tyson

20h 25m

1 stop

DUB8:10 amDublin

Feb 25

DUB9:00 amDublin

41h 07m

2 stops

TYS9:07 pmKnoxville McGhee Tyson

$455

Find similar

United Airlines

Feb 17

TYS10:55 amKnoxville McGhee Tyson

15h 35m

2 stops

DUB7:30 amDublin

Feb 25

DUB9:00 amDublin

41h 07m

2 stops

TYS9:07 pmKnoxville McGhee Tyson

$460

Find similar

United Airlines

Oct 20

LEX7:05 amLexington Blue Grass

21h 40m

1 stop

DUB9:45 amDublin

Nov 5

DUB10:40 amDublin

15h 14m

1 stop

LEX8:54 pmLexington Blue Grass

$475

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 2/17

6:50 pm-8:50 am

Nonstop8h 00m

Dublin

Tue 2/24

2:00 pm-5:20 pm

Nonstop9h 20m

$423

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Tue 2/17

6:45 am-8:10 am

1 stop20h 25m

Dublin

Wed 2/25

9:00 am-9:07 pm

2 stops41h 07m

$455

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 11/5

8:50 pm-5:00 pm

1 stop15h 10m

Dublin

Wed 11/12

10:20 am-6:55 pm

1 stop13h 35m

$463

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 2/1

10:35 am-9:50 am

2 stops18h 15m

Dublin

Mon 2/9

8:40 pm-6:39 pm

2 stops26h 59m

$468

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 11/4

8:50 pm-5:45 pm

1 stop15h 55m

Dublin

Tue 11/11

10:00 am-6:55 pm

1 stop13h 55m

$468

CincinnatiCork

CVG - ORK

CVGORK

Cincinnati Cinci./N. Kentucky

Wed 2/11

8:50 pm-3:25 pm

1 stop13h 35m

Cork

Wed 2/25

11:55 am-6:55 pm

1 stop12h 00m

$472

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 10/20

1:14 pm-8:45 am

1 stop14h 31m

Dublin

Wed 11/5

5:55 am-12:05 am

2 stops23h 10m

$473

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 11/5

7:40 pm-5:10 pm

2 stops16h 30m

Dublin

Wed 11/12

9:00 am-6:00 pm

1 stop14h 00m

$475

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 11/11

11:15 am-7:10 am

2 stops14h 55m

Dublin

Tue 11/18

5:00 am-6:00 pm

2 stops18h 00m

$481

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 11/3

4:25 pm-3:45 pm

2 stops18h 20m

Dublin

Tue 11/11

5:55 am-12:06 am

2 stops23h 11m

$487

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, November 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 $590. If you aren’t able to travel to Ireland during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $593.

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 $858 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 $661 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	6h 55m
Direct flights	Mon, Wed, Fri and Sun
Airports in Ireland	1 airport

The fastest flight from Kentucky to Ireland takes 6h 55m

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

There is 1 airport near Ireland: Dublin (DUB)

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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 October 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
Scandinavian Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 1,528 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $523	Free Cancellation	Rating 7.8 1,394 reviews	Search KLM flights
Delta	PriceFrom $536	Free Cancellation	Rating 7.9 7,967 reviews	Search Delta flights
American Airlines	PriceFrom $536	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $552	Free Cancellation	Rating 7.4 8,957 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $664	Free Cancellation	Rating 7.2 1,314 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.