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

United Airlines, Air Canada, 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 March 2026, there are 4 flights per week flying from Kentucky to Ireland. The most common day of the week flights depart is Sat, with 100% of flights taking off on this day.

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.

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 52m on average. Another popular route from Kentucky to Ireland is flying from Lexington to Dublin, which will take roughly 14h 37m. 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 March 2026, there are 13 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.

$261 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.

8:55 pm - 12:05 am

BNA

DUB

21h 10m

2 stops

10:40 am - 5:54 pm

DUB

BNA

13h 14m

1 stop

$616Multiple Airlines

Wed, May 6 - Wed, May 27

2:54 pm - 7:20 am

CVG

DUB

11h 26m

1 stop

9:20 am - 11:05 am

DUB

CVG

30h 45m

2 stops

$640United Airlines

Tue, Aug 25 - Tue, Sep 8

5:40 pm - 9:40 am

CVG

DUB

11h 00m

1 stop

8:30 pm - 1:00 pm

DUB

CVG

21h 30m

1 stop

$650British Airways

Tue, Sep 1 - Mon, Sep 7

5:40 pm - 5:00 pm

CVG

DUB

18h 20m

1 stop

7:30 pm - 7:35 pm

DUB

CVG

29h 05m

1 stop

$651British Airways

Tue, Sep 1 - Tue, Sep 15

11:21 am - 7:45 am

CVG

DUB

15h 24m

2 stops

9:50 am - 8:30 pm

DUB

CVG

15h 40m

1 stop

$652Air Canada

Wed, Aug 12 - Thu, Aug 20

6:10 am - 10:45 am

LEX

DUB

23h 35m

2 stops

5:55 am - 9:33 pm

DUB

LEX

20h 38m

2 stops

$700Delta

Tue, Sep 1 - Fri, Sep 18

6:10 am - 10:45 am

LEX

DUB

23h 35m

2 stops

1:25 pm - 11:55 pm

DUB

LEX

15h 30m

2 stops

$701Delta

Tue, Sep 1 - Thu, Sep 17

11:00 am - 11:10 am

CVG

SNN

19h 10m

1 stop

1:05 pm - 8:41 pm

SNN

CVG

12h 36m

1 stop

$707KLM

Mon, Aug 24 - Wed, Sep 9

12:00 pm - 11:10 am

TYS

SNN

18h 10m

2 stops

1:05 pm - 3:07 pm

SNN

TYS

31h 02m

2 stops

$717KLM

Mon, Aug 17 - Tue, Aug 25

5:45 am - 7:45 am

TYS

DUB

21h 00m

2 stops

9:50 am - 11:57 pm

DUB

TYS

19h 07m

2 stops

$742Air Canada

Wed, Jul 29 - Tue, Aug 11

Lufthansa flights from Kentucky to Ireland

Our best Lufthansa deals on Kentucky to Ireland flight tickets

Lufthansa

Apr 20

LEX6:01 pmLexington Blue Grass

17h 54m

2 stops

DUB4:55 pmDublin

Apr 29

DUB5:55 amDublin

23h 04m

2 stops

LEX11:59 pmLexington Blue Grass

$712

Lufthansa

Apr 26

CVG8:04 pmCincinnati Cinci./N. Kentucky

15h 46m

2 stops

DUB4:50 pmDublin

May 12

DUB6:00 amDublin

16h 04m

2 stops

CVG5:04 pmCincinnati Cinci./N. Kentucky

$717

Lufthansa

Apr 4

LEX1:57 pmLexington Blue Grass

14h 48m

1 stop

DUB9:45 amDublin

Apr 12

DUB5:45 pmDublin

35h 14m

2 stops

LEX11:59 pmLexington Blue Grass

$916

United Airlines flights from Kentucky to Ireland

Our best United Airlines deals on Kentucky to Ireland flight tickets

United Airlines

Aug 25

CVG2:54 pmCincinnati Cinci./N. Kentucky

11h 26m

1 stop

DUB7:20 amDublin

Sep 8

DUB9:20 amDublin

30h 45m

2 stops

CVG11:05 amCincinnati Cinci./N. Kentucky

$640

United Airlines

Sep 1

CVG9:26 pmCincinnati Cinci./N. Kentucky

29h 19m

2 stops

DUB7:45 amDublin

Sep 15

DUB9:20 amDublin

30h 45m

2 stops

CVG11:05 amCincinnati Cinci./N. Kentucky

$643

United Airlines

Aug 19

CVG1:55 pmCincinnati Cinci./N. Kentucky

12h 50m

1 stop

DUB7:45 amDublin

Aug 26

DUB9:20 amDublin

32h 55m

2 stops

CVG1:15 pmCincinnati Cinci./N. Kentucky

$644

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Wed 5/6

8:55 pm-12:05 am

2 stops21h 10m

Dublin

Wed 5/27

10:40 am-5:54 pm

1 stop13h 14m

$616

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 8/25

2:54 pm-7:20 am

1 stop11h 26m

Dublin

Tue 9/8

9:20 am-11:05 am

2 stops30h 45m

$640

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 9/1

5:40 pm-9:40 am

1 stop11h 00m

Dublin

Mon 9/7

8:30 pm-1:00 pm

1 stop21h 30m

$650

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 9/1

5:40 pm-5:00 pm

1 stop18h 20m

Dublin

Tue 9/15

7:30 pm-7:35 pm

1 stop29h 05m

$651

Quickest round-trip

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 8/12

11:21 am-7:45 am

2 stops15h 24m

Dublin

Thu 8/20

9:50 am-8:30 pm

1 stop15h 40m

$652

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 9/1

6:10 am-10:45 am

2 stops23h 35m

Dublin

Fri 9/18

5:55 am-9:33 pm

2 stops20h 38m

$700

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 9/1

6:10 am-10:45 am

2 stops23h 35m

Dublin

Thu 9/17

1:25 pm-11:55 pm

2 stops15h 30m

$701

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Mon 8/24

11:00 am-11:10 am

1 stop19h 10m

Shannon

Wed 9/9

1:05 pm-8:41 pm

1 stop12h 36m

$707

KnoxvilleShannon

TYS - SNN

TYSSNN

Knoxville McGhee Tyson

Mon 8/17

12:00 pm-11:10 am

2 stops18h 10m

Shannon

Tue 8/25

1:05 pm-3:07 pm

2 stops31h 02m

$717

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 7/29

5:45 am-7:45 am

2 stops21h 00m

Dublin

Tue 8/11

9:50 am-11:57 pm

2 stops19h 07m

$742

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 $734 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 $531 on momondo.

Can stopping save me money on Kentucky to Ireland flights?

You could potentially save up to 21% 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	8h 00m
Direct flights	Mon, Wed, Thu, Fri and Sun
Airports in Ireland	77 airports

The fastest flight from Kentucky to Ireland takes 8h 00m

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 March 2026, there are 13 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 7.1 11,518 reviews	Search American Airlines flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $491	Free Cancellation	Rating 7.3 1,725 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $504	Free Cancellation	Rating 7.9 8,350 reviews	Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $797	Free Cancellation	Rating 7.2 1,491 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 $453

Flights to Shannon, Clarefrom $523

Flights to Corkfrom $576

Flights to Milltown (Kerry)from $670

Flights to Knockfrom $747

Flights to Donegalfrom $875

Cheap flights from Kentucky to Ireland from $261

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 5/6. 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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Lufthansa flights from Kentucky to Ireland

Our best Lufthansa deals on Kentucky to Ireland flight tickets

United Airlines flights from Kentucky to Ireland

Our best United Airlines 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?

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.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year