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 40% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 5 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?

Aer Lingus, American Airlines, and United Airlines are the most popular carriers operating from Kentucky to Ireland

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 11h on average. Another popular route from Kentucky to Ireland is flying from Louisville to Dublin, which will take roughly 12h 40m. Keep in mind that layovers or delays could extend your travel time.

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

As of February 2026, there are 15 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.

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 February 2026, there are 11 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.

$264 Cheap Flights from Kentucky to Ireland in 2026

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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.

5:45 pm - 8:10 am

SDF

DUB

10h 25m

1 stop

8:00 am - 1:06 pm

DUB

SDF

33h 06m

2 stops

$458United Airlines

Mon, Mar 9 - Mon, Mar 16

6:40 pm - 7:10 am

CVG

DUB

31h 30m

1 stop

9:00 am - 3:28 pm

DUB

CVG

35h 28m

2 stops

$462Air Canada

Thu, Feb 26 - Mon, Mar 2

10:15 pm - 6:50 pm

CVG

DUB

15h 35m

1 stop

10:30 am - 6:05 pm

DUB

CVG

12h 35m

1 stop

$474British Airways

Tue, Apr 7 - Tue, Apr 14

11:13 am - 9:40 am

SDF

DUB

17h 27m

2 stops

8:35 am - 9:30 pm

DUB

SDF

17h 55m

2 stops

$475British Airways

Tue, Apr 14 - Thu, Apr 23

5:47 pm - 12:15 pm

TYS

DUB

13h 28m

2 stops

11:30 am - 9:07 pm

DUB

TYS

14h 37m

1 stop

$476American Airlines

Wed, Feb 25 - Sun, Mar 1

6:15 am - 7:45 am

SDF

DUB

21h 30m

1 stop

1:25 pm - 9:28 am

DUB

SDF

24h 03m

2 stops

$483Delta

Tue, Mar 17 - Tue, Mar 24

7:05 am - 7:45 am

SDF

DUB

19h 40m

1 stop

9:45 am - 9:16 pm

DUB

SDF

15h 31m

1 stop

$485KLM

Sun, Mar 1 - Wed, Mar 11

2:38 pm - 7:45 am

TYS

DUB

12h 07m

1 stop

9:45 am - 11:12 pm

DUB

TYS

18h 27m

1 stop

$485KLM

Wed, Feb 25 - Sun, Mar 1

2:17 pm - 7:45 am

SDF

DUB

13h 28m

2 stops

1:25 pm - 9:28 am

DUB

SDF

24h 03m

2 stops

$488Delta

Tue, Mar 17 - Tue, Mar 24

11:38 am - 8:40 am

SDF

DUB

16h 02m

1 stop

11:30 am - 12:27 am

DUB

SDF

16h 57m

2 stops

$490American Airlines

Sun, Mar 1 - Wed, Mar 11

Air Canada flights from Kentucky to Ireland

Our best Air Canada deals on Kentucky to Ireland flight tickets

Air Canada

Feb 26

CVG6:40 pmCincinnati Cinci./N. Kentucky

31h 30m

1 stop

DUB7:10 amDublin

Mar 2

DUB9:00 amDublin

35h 28m

2 stops

CVG3:28 pmCincinnati Cinci./N. Kentucky

$462

Air Canada

Feb 26

CVG8:35 amCincinnati Cinci./N. Kentucky

17h 35m

2 stops

DUB7:10 amDublin

Mar 2

DUB9:00 amDublin

33h 17m

2 stops

CVG1:17 pmCincinnati Cinci./N. Kentucky

$466

Air Canada

Mar 31

TYS9:40 amKnoxville McGhee Tyson

17h 35m

2 stops

DUB8:15 amDublin

Apr 14

DUB9:50 amDublin

42h 13m

2 stops

TYS11:03 pmKnoxville McGhee Tyson

$473

Delta flights from Kentucky to Ireland

Our best Delta deals on Kentucky to Ireland flight tickets

Delta

Mar 17

SDF6:15 amLouisville Intl

21h 30m

1 stop

DUB7:45 amDublin

Mar 24

DUB1:25 pmDublin

24h 03m

2 stops

SDF9:28 amLouisville Intl

$483

Delta

Mar 17

SDF2:17 pmLouisville Intl

13h 28m

2 stops

DUB7:45 amDublin

Mar 24

DUB1:25 pmDublin

24h 03m

2 stops

SDF9:28 amLouisville Intl

$488

Delta

Feb 18

CVG2:25 pmCincinnati Cinci./N. Kentucky

20h 20m

2 stops

DUB3:45 pmDublin

Feb 25

DUB5:55 amDublin

19h 10m

2 stops

CVG8:05 pmCincinnati Cinci./N. Kentucky

$489

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

5:45 pm-8:10 am

1 stop10h 25m

Dublin

Mon 3/16

8:00 am-1:06 pm

2 stops33h 06m

$458

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Thu 2/26

6:40 pm-7:10 am

1 stop31h 30m

Dublin

Mon 3/2

9:00 am-3:28 pm

2 stops35h 28m

$462

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 4/7

10:15 pm-6:50 pm

1 stop15h 35m

Dublin

Tue 4/14

10:30 am-6:05 pm

1 stop12h 35m

$474

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 4/14

11:13 am-9:40 am

2 stops17h 27m

Dublin

Thu 4/23

8:35 am-9:30 pm

2 stops17h 55m

$475

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 2/25

5:47 pm-12:15 pm

2 stops13h 28m

Dublin

Sun 3/1

11:30 am-9:07 pm

1 stop14h 37m

$476

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

6:15 am-7:45 am

1 stop21h 30m

Dublin

Tue 3/24

1:25 pm-9:28 am

2 stops24h 03m

$483

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

7:05 am-7:45 am

1 stop19h 40m

Dublin

Wed 3/11

9:45 am-9:16 pm

1 stop15h 31m

$485

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 2/25

2:38 pm-7:45 am

1 stop12h 07m

Dublin

Sun 3/1

9:45 am-11:12 pm

1 stop18h 27m

$485

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

2:17 pm-7:45 am

2 stops13h 28m

Dublin

Tue 3/24

1:25 pm-9:28 am

2 stops24h 03m

$488

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

11:38 am-8:40 am

1 stop16h 02m

Dublin

Wed 3/11

11:30 am-12:27 am

2 stops16h 57m

$490

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 $507. 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 $531.

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 $755 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 $566 on momondo.

Can stopping save me money on Kentucky to Ireland flights?

You could potentially save up to 5% 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 February 2026, there are 11 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 11,289 reviews	Search American Airlines flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.7 1,454 reviews	Search KLM flights
Delta	PriceFrom $504	Free Cancellation	Rating 7.9 8,200 reviews	Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,292 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $826	Free Cancellation	Rating 7.2 1,451 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

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Popular cities in Ireland

Flights to Dublinfrom $296

Flights to Shannon, Clarefrom $342

Flights to Corkfrom $394

Flights to Milltown (Kerry)from $548

Flights to Knockfrom $592

Flights to Donegalfrom $778

Cheap flights from Kentucky to Ireland from $264

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 4/24. 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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Air Canada flights from Kentucky to Ireland

Our best Air Canada deals on Kentucky to Ireland flight tickets

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Our best Delta 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?

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

Can stopping save me money on Kentucky to Ireland flights?

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

What airlines fly to Ireland?

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

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

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

Kentucky flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

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

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year