HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$227+ Cheap flights from Kentucky to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kentucky to Ireland

Keep the following information in mind while searching for Kentucky to Ireland flight deals. Data was last updated September 16, 2025.

Round-trip from

$490
(FlightHub)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$877
From Kentucky to Ireland
Search Deals
One-way flight from Kentucky to Ireland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Kentucky to Ireland

Cheapest flights from Kentucky to Ireland
Explore the most affordable flight options available from Kentucky to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:14 amBNA - DUB
2 stops18h 06mUnited Airlines
Sun 12/79:00 amDUB - BNA
1 stop16h 50mUnited Airlines
Deal found 9/15$492
This Air Canada deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:25 pmBNA - DUB
2 stops34h 45mMultiple Airlines
Sun 11/169:00 amDUB - BNA
2 stops15h 51mMultiple Airlines
Deal found 9/16$496
This United deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:45 amSDF - DUB
1 stop18h 45mMultiple Airlines
Wed 11/199:00 amDUB - SDF
2 stops18h 29mMultiple Airlines
Deal found 9/15$497
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:54 pmSDF - DUB
1 stop14h 51mKLM
Wed 11/59:45 amDUB - SDF
1 stop19h 16mKLM
Deal found 9/16$502
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:35 pmBNA - DUB
1 stop9h 45mUnited Airlines
Sun 11/1612:05 pmDUB - BNA
1 stop12h 46mUnited Airlines
Deal found 9/15$502
This deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:55 pmCVG - DUB
1 stop10h 25mDelta
Tue 11/1810:45 amDUB - CVG
1 stop15h 04mDelta
Deal found 9/14$502
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:44 pmBNA - DUB
2 stops13h 21mMultiple Airlines
Tue 11/256:00 amDUB - BNA
2 stops16h 49mMultiple Airlines
Deal found 9/14$503
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:25 pmBNA - DUB
2 stops34h 45mAir Canada
Fri 12/59:00 amDUB - BNA
1 stop16h 50mAir Canada
Deal found 9/15$504
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:07 amBNA - DUB
2 stops19h 03mAir Canada
Mon 11/249:00 amDUB - BNA
1 stop16h 50mAir Canada
Deal found 9/14$506
This Finnair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:50 pmBNA - DUB
1 stop11h 50mMultiple Airlines
Thu 12/411:30 amDUB - BNA
2 stops13h 05mMultiple Airlines
Deal found 9/15$507
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:00 amSDF - DUB
3 stops17h 10mMultiple Airlines
Wed 11/129:00 amDUB - SDF
2 stops15h 27mMultiple Airlines
Deal found 9/15$508
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:40 pmBNA - DUB
1 stop33h 30mUnited Airlines
Mon 11/2410:40 amDUB - BNA
1 stop12h 49mUnited Airlines
Deal found 9/14$508

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Kentucky to Ireland that are best for you.

Fly from

Kentucky

Fly to

Ireland

Route

Depart

Return

Price

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Sat 11/8

2:25 pm-7:10 am

2 stops34h 45m

Dublin

Sun 11/16

9:00 am-6:51 pm

2 stops15h 51m

$496

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/28

9:00 am-8:10 am

1 stop19h 10m

Dublin

Wed 11/12

9:00 am-7:27 pm

2 stops15h 27m

$497

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 10/28

4:25 pm-9:20 am

1 stop12h 55m

Dublin

Wed 11/12

9:45 am-9:31 pm

1 stop16h 46m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/2

12:40 pm-7:45 am

1 stop14h 05m

Dublin

Tue 3/17

9:45 am-8:52 pm

1 stop15h 07m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/29

11:00 am-9:55 am

2 stops18h 55m

Dublin

Wed 11/19

9:00 am-11:40 pm

2 stops19h 40m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

8:29 am-8:10 am

1 stop18h 41m

Dublin

Thu 2/19

10:40 am-8:14 pm

1 stop14h 34m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/22

10:41 am-8:45 am

1 stop17h 04m

Dublin

Wed 11/5

9:45 am-12:01 am

1 stop19h 16m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/2

1:47 pm-10:20 am

2 stops15h 33m

Dublin

Tue 3/17

12:05 pm-6:49 pm

1 stop10h 44m

$502

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Fri 11/28

5:22 pm-8:40 am

1 stop9h 18m

Dublin

Thu 12/4

11:30 am-5:07 pm

1 stop11h 37m

$502

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Wed 3/11

10:05 am-8:05 am

2 stops17h 00m

Dublin

Thu 3/26

5:55 am-9:11 pm

2 stops20h 16m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from Kentucky to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Ireland

What is the cheapest month to book a flight from Kentucky to Ireland?

Currently, November is the cheapest month in which you can book a flight from Kentucky to Ireland (average of $509). Flying from Kentucky to Ireland in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to IE?

Find hourly flight availability from Kentucky to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Ireland as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kentucky to Ireland?

    A quick flight from Kentucky to Ireland can take about 12h 55m. United Airlines provides one of the quickest options available for as low as $502. There are 3757 mi between Kentucky and Ireland. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kentucky to Ireland one-way?

    One-way options have recently been found by users for as low as $398 on Aer Lingus. Other airlines that offer cheap prices include American Airlines from $406 and British Airways from $412 one-way.

  • Can I find deals for flights from Kentucky to Ireland that include hotel bookings?

    Yes. In addition to deals on Kentucky to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Ireland.

  • Can I find deals for business class flights from Kentucky to Ireland?

    Yes. Cheapflights offers flight deals from Kentucky to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Kentucky to Ireland (average of $509). Flying from Kentucky to Ireland in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to London City flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
Newark to Madrid flights
LaGuardia to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
Newark to Lisbon flights
Miami to Madrid flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
Newark to Barcelona-El Prat flights
Dallas/Fort Worth to Heathrow flights
Boston to Charles de Gaulle flights
San Francisco to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
Baltimore to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Malpensa flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Athens flights
LaGuardia to Gatwick flights
Newark to London City flights
Dallas/Fort Worth to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
Newark to Dublin flights
Seattle to Heathrow flights
John F Kennedy Intl to Frankfurt flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Dublin flights
Newark to Athens flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Amsterdam flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Zurich flights
San Francisco to Charles de Gaulle flights

Top 6 airlines flying from Kentucky to Ireland

Discover the top 6 airlines that operate flights from Kentucky to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$523Average$875FlexibilityNo cancel feeOn-time75%
DeltaCheapest$536Average$909FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$536Average$888FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$552Average$1,017FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$662Average$679FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$664Average$1,178FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.