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

Aer Lingus, Delta, and KLM are the most popular carriers operating from Kentucky to Ireland

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

As of August 2026, there are 25 flights per week flying from Kentucky to Ireland. The most common day of the week flights depart is Tue, with 20% 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 30m on average. Another popular route from Kentucky to Ireland is flying from Lexington to Dublin, which will take roughly 13h 10m. 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 41% 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.

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 August 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.

$159 Cheap Flights from Kentucky to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:00 am - 5:10 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

15h 10m1 stop Toronto Pearson Intl

1:20 pm - 9:23 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

13h 03m1 stop Toronto Pearson Intl

$371Aer Lingus

Wed, Sep 9 - Wed, Sep 16

9:00 am - 5:10 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

15h 10m1 stop Toronto Pearson Intl

1:20 pm - 3:53 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

31h 33m1 stop Toronto Pearson Intl

$371Aer Lingus

Sun, Sep 6 - Tue, Sep 15

6:50 pm - 5:10 amBNA Nashville Intl-DUB Dublin

28h 20m1 stop Toronto Pearson Intl

1:00 pm - 7:38 pmDUB Dublin-BNA Nashville Intl

12h 38m1 stop Toronto Pearson Intl

$455Multiple Airlines

Sun, Oct 18 - Thu, Nov 5

4:05 pm - 5:10 amBNA Nashville Intl-DUB Dublin

31h 05m1 stop Toronto Pearson Intl

1:00 pm - 3:20 pmDUB Dublin-BNA Nashville Intl

32h 20m1 stop Toronto Pearson Intl

$548Multiple Airlines

Fri, Nov 13 - Sat, Nov 21

5:30 pm - 10:15 amBNA Nashville Intl-DUB Dublin

10h 45m1 stop Reykjavik Keflavik Intl

11:30 am - 6:45 pmDUB Dublin-BNA Nashville Intl

13h 15m1 stop Reykjavik Keflavik Intl

$651Icelandair

Mon, Nov 23 - Thu, Dec 3

4:15 pm - 8:10 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

10h 55m1 stop Chicago O'Hare Intl

9:00 am - 1:09 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

33h 09m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$679United Airlines

Tue, Jan 12 - Thu, Jan 21

8:50 pm - 3:05 pmCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

13h 15m1 stop London Heathrow

6:00 pm - 6:55 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

29h 55m1 stop London Heathrow

$686British Airways

Sun, Jan 17 - Thu, Jan 21

2:03 pm - 7:30 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

12h 27m2 stops Chicago O'Hare Intl Newark

9:00 am - 6:00 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

14h 00m1 stop Toronto Pearson Intl

$687United Airlines

Wed, Nov 4 - Thu, Dec 10

8:50 pm - 2:15 pmCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

12h 25m1 stop London Heathrow

11:00 am - 6:55 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

12h 55m1 stop London Heathrow

$691British Airways

Sun, Nov 8 - Tue, Nov 17

5:30 pm - 10:15 amBNA Nashville Intl-DUB Dublin

10h 45m1 stop Reykjavik Keflavik Intl

11:30 am - 6:45 pmDUB Dublin-BNA Nashville Intl

13h 15m1 stop Reykjavik Keflavik Intl

$714Icelandair

Fri, Nov 13 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 am - 5:10 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

15h 10m1 stop Toronto Pearson Intl

1:20 pm - 9:24 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

13h 04m1 stop Toronto Pearson Intl

$446Aer Lingus

Thu, Aug 20 - Wed, Sep 2

9:00 am - 5:10 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

15h 10m1 stop Toronto Pearson Intl

1:20 pm - 9:24 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

13h 04m1 stop Toronto Pearson Intl

$446Aer Lingus

Thu, Aug 20 - Tue, Sep 1

1:55 pm - 7:45 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

12h 50m1 stop Montreal Pierre Elliott Trudeau Intl

9:20 am - 3:21 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

35h 01m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$843Air Canada

Wed, Aug 19 - Wed, Sep 2

1:55 pm - 7:45 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

12h 50m1 stop Montreal Pierre Elliott Trudeau Intl

9:20 am - 1:09 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

32h 49m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$843Air Canada

Mon, Aug 17 - Wed, Sep 2

1:55 pm - 7:45 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

12h 50m1 stop Montreal Pierre Elliott Trudeau Intl

9:50 am - 8:30 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

15h 40m1 stop Montreal Pierre Elliott Trudeau Intl

$852United Airlines

Mon, Aug 17 - Tue, Sep 1

1:55 pm - 7:45 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

12h 50m1 stop Montreal Pierre Elliott Trudeau Intl

9:50 am - 8:30 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

15h 40m1 stop Montreal Pierre Elliott Trudeau Intl

$852United Airlines

Wed, Aug 19 - Thu, Sep 3

9:15 pm - 7:40 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

29h 25m1 stop London Heathrow

12:50 pm - 7:40 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

11h 50m1 stop London Heathrow

$857British Airways

Mon, Aug 17 - Wed, Sep 2

4:20 pm - 8:45 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

11h 25m1 stop Atlanta Hartsfield-Jackson

5:55 am - 3:10 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

14h 15m1 stop Paris Charles de Gaulle

$865Delta

Wed, Aug 19 - Wed, Sep 2

9:15 pm - 7:45 amCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

29h 30m1 stop London Heathrow

10:30 am - 7:30 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

14h 00m1 stop London Heathrow

$907British Airways

Fri, Aug 21 - Fri, Aug 28

5:10 pm - 3:25 pmCVG Cincinnati Cinci./N. Kentucky-DUB Dublin

17h 15m1 stop Paris Charles de Gaulle

5:55 am - 3:10 pmDUB Dublin-CVG Cincinnati Cinci./N. Kentucky

14h 15m1 stop Paris Charles de Gaulle

$915Delta

Thu, Aug 20 - Thu, Sep 3

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Aer Lingus flights from Kentucky to Ireland

Our best Aer Lingus deals on Kentucky to Ireland flight tickets

Aer Lingus

Sep 9

CVG9:00 amCincinnati Cinci./N. Kentucky

15h 10m

1 stop

DUB5:10 amDublin

Sep 16

DUB1:20 pmDublin

13h 03m

1 stop

CVG9:23 pmCincinnati Cinci./N. Kentucky

$371

Aer Lingus

Sep 9

CVG9:00 amCincinnati Cinci./N. Kentucky

15h 10m

1 stop

DUB5:10 amDublin

Sep 16

DUB1:20 pmDublin

13h 03m

1 stop

CVG9:23 pmCincinnati Cinci./N. Kentucky

$376

Aer Lingus

Sep 7

CVG9:00 amCincinnati Cinci./N. Kentucky

15h 10m

1 stop

DUB5:10 amDublin

Sep 17

DUB1:20 pmDublin

13h 03m

1 stop

CVG9:23 pmCincinnati Cinci./N. Kentucky

$384

British Airways flights from Kentucky to Ireland

Our best British Airways deals on Kentucky to Ireland flight tickets

British Airways

Nov 8

CVG8:50 pmCincinnati Cinci./N. Kentucky

13h 05m

1 stop

DUB2:55 pmDublin

Nov 16

DUB4:00 pmDublin

31h 55m

1 stop

CVG6:55 pmCincinnati Cinci./N. Kentucky

$691

British Airways

Nov 1

LEX6:52 pmLexington Blue Grass

15h 03m

2 stops

DUB2:55 pmDublin

Nov 11

DUB1:10 pmDublin

15h 38m

2 stops

LEX11:48 pmLexington Blue Grass

$706

British Airways

Oct 20

SDF12:45 pmLouisville Intl

15h 55m

2 stops

DUB9:40 amDublin

Nov 4

DUB8:40 pmDublin

25h 45m

2 stops

SDF5:25 pmLouisville Intl

$744

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiDublin

CVG Cincinnati Cinci./N. Kentucky - DUB Dublin

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 9/9

9:00 am-5:10 am

1 stop15h 10m

Dublin

Wed 9/16

1:20 pm-9:23 pm

1 stop13h 03m

$371

CincinnatiDublin

CVG Cincinnati Cinci./N. Kentucky - DUB Dublin

CVGDUB

Cincinnati Cinci./N. Kentucky

Sun 9/6

9:00 am-5:10 am

1 stop15h 10m

Dublin

Tue 9/15

1:20 pm-3:53 pm

1 stop31h 33m

$371

NashvilleDublin

BNA Nashville Intl - DUB Dublin

BNADUB

Nashville Intl

Sun 10/18

6:50 pm-5:10 am

1 stop28h 20m

Dublin

Thu 11/5

1:00 pm-7:38 pm

1 stop12h 38m

$455

NashvilleDublin

BNA Nashville Intl - DUB Dublin

BNADUB

Nashville Intl

Fri 11/13

4:05 pm-5:10 am

1 stop31h 05m

Dublin

Sat 11/21

1:00 pm-3:20 pm

1 stop32h 20m

$548

Quickest round-trip

NashvilleDublin

BNA Nashville Intl - DUB Dublin

BNADUB

Nashville Intl

Mon 11/23

5:30 pm-10:15 am

1 stop10h 45m

Dublin

Thu 12/3

11:30 am-6:45 pm

1 stop13h 15m

$651

CincinnatiDublin

CVG Cincinnati Cinci./N. Kentucky - DUB Dublin

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 1/12

4:15 pm-8:10 am

1 stop10h 55m

Dublin

Thu 1/21

9:00 am-1:09 pm

2 stops33h 09m

$679

CincinnatiDublin

CVG Cincinnati Cinci./N. Kentucky - DUB Dublin

CVGDUB

Cincinnati Cinci./N. Kentucky

Sun 1/17

8:50 pm-3:05 pm

1 stop13h 15m

Dublin

Thu 1/21

6:00 pm-6:55 pm

1 stop29h 55m

$686

CincinnatiDublin

CVG Cincinnati Cinci./N. Kentucky - DUB Dublin

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 11/4

2:03 pm-7:30 am

2 stops12h 27m

Dublin

Thu 12/10

9:00 am-6:00 pm

1 stop14h 00m

$687

CincinnatiDublin

CVG Cincinnati Cinci./N. Kentucky - DUB Dublin

CVGDUB

Cincinnati Cinci./N. Kentucky

Sun 11/8

8:50 pm-2:15 pm

1 stop12h 25m

Dublin

Tue 11/17

11:00 am-6:55 pm

1 stop12h 55m

$691

NashvilleDublin

BNA Nashville Intl - DUB Dublin

BNADUB

Nashville Intl

Fri 11/13

5:30 pm-10:15 am

1 stop10h 45m

Dublin

Tue 11/17

11:30 am-6:45 pm

1 stop13h 15m

$714

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 $536. 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 $537.

Can stopping save me money on Kentucky to Ireland flights?

You could potentially save up to 7% 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

Frequently asked questions about flying from Kentucky to Ireland

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 August 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 7.1 11,948 reviews	Search American Airlines flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.8 1,559 reviews	Search KLM flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $963	Free Cancellation	Rating 7.3 1,706 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 $338

Flights to Shannon, Clarefrom $620

Flights to Corkfrom $588

Flights to Knockfrom $819

Flights to Milltown (Kerry)from $717

Flights to Donegalfrom $966

Cheap flights from Kentucky to Ireland from $159

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 10/25. 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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Aer Lingus flights from Kentucky to Ireland

Our best Aer Lingus deals on Kentucky to Ireland flight tickets

British Airways flights from Kentucky to Ireland

Our best British Airways deals on Kentucky to Ireland flight tickets

momondo Fare Finder

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?

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

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from Kentucky 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?

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