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Ireland

$221+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap 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 March 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/10$546
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:55 pm
BNA
-
DUB
2 stops28h 20m
Multiple Airlines
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/8$547
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Wed 5/612:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/10$553
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:55 pm
BNA
-
DUB
2 stops28h 15m
Multiple Airlines
Wed 5/612:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/8$562
This Priceline deal was found by Cheapflights users on 3/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:11 pm
SDF
-
DUB
1 stop11h 39m
Finnair
Wed 8/269:40 am
DUB
-
SDF
2 stops18h 21m
Finnair
Deal found 3/9$569
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:55 pm
BNA
-
DUB
2 stops28h 20m
Multiple Airlines
Wed 5/612:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/8$569
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:55 pm
BNA
-
DUB
2 stops28h 20m
Multiple Airlines
Fri 5/812:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/10$570
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Wed 5/1312:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 3/9$572
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 8/2510:21 am
CVG
-
DUB
1 stop15h 59m
United Airlines
Tue 9/89:20 am
DUB
-
CVG
2 stops30h 45m
United Airlines
Deal found 3/8$578
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 9/87:53 pm
CVG
-
DUB
2 stops30h 52m
United Airlines
Tue 9/159:20 am
DUB
-
CVG
2 stops30h 45m
United Airlines
Deal found 3/8$581
This Air Canada deal was found by Cheapflights users on 3/8. 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.
Mon 8/101:55 pm
CVG
-
DUB
1 stop12h 50m
Air Canada
Wed 8/199:20 am
DUB
-
CVG
2 stops34h 57m
Air Canada
Deal found 3/8$582
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:55 pm
BNA
-
DUB
2 stops21h 35m
Multiple Airlines
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/10$583

Find flight deals from Kentucky to Ireland

Keep the following information in mind while searching for Kentucky to Ireland flight deals. Data was last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$546
(Kiwi.com)

One-way from

$221
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$839
Provider with most accurate pricing for Louisville Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Dublin flights.
Search Deals
From Kentucky to Ireland
Search Deals
One-way flight from Kentucky to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 13, 2026.
Use the filters below to find and compare flights from Kentucky to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Mon 4/6

2:50 pm-7:20 am

1 stop11h 30m

Dublin

Tue 4/14

9:50 am-4:23 pm

1 stop11h 33m

$596

NashvilleShannon

BNA - SNN

BNASNN

Nashville Intl

Mon 4/6

10:00 am-10:15 am

2 stops18h 15m

Shannon

Tue 4/21

12:30 pm-10:28 pm

1 stop15h 58m

$599

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 4/1

6:00 am-7:55 am

1 stop20h 55m

Dublin

Tue 4/7

5:55 am-3:15 pm

1 stop14h 20m

$603

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 5/6

5:00 pm-3:25 pm

1 stop17h 25m

Dublin

Wed 5/13

11:10 am-11:14 pm

2 stops17h 04m

$607

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/30

3:05 pm-8:45 am

1 stop12h 40m

Dublin

Thu 4/23

11:00 am-7:07 pm

1 stop13h 07m

$610

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 4/6

6:01 pm-9:45 am

1 stop10h 44m

Dublin

Tue 4/14

11:35 am-8:24 pm

1 stop13h 49m

$610

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Tue 4/7

10:10 am-10:15 am

2 stops19h 05m

Shannon

Tue 4/14

12:30 pm-6:03 pm

1 stop10h 33m

$612

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 8/25

6:00 am-9:45 am

1 stop21h 45m

Dublin

Sun 8/30

9:20 am-9:13 am

1 stop29h 53m

$613

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 9/1

11:05 am-7:20 am

2 stops15h 15m

Dublin

Fri 9/11

11:35 am-6:56 pm

1 stop12h 21m

$614

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 9/1

11:18 am-7:20 am

2 stops14h 02m

Dublin

Thu 9/17

9:20 am-3:04 pm

1 stop11h 44m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Kentucky to Ireland (average of $425). Flying from Kentucky to Ireland in June is currently the most expensive (average of $833). 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.

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 11h 30m. United Airlines provides one of the quickest options available for as low as $596. There are 3674 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 $294 on American Airlines. Other airlines that offer cheap prices include Aer Lingus from $452 and Delta from $452 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, December is the cheapest month in which you can book a flight from Kentucky to Ireland (average of $425). Flying from Kentucky to Ireland in June is currently the most expensive (average of $833). 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
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Los Angeles to Heathrow flights
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John F Kennedy Intl to Istanbul flights
Newark to Lisbon flights
John F Kennedy Intl to Athens flights
Newark to Orly flights
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Miami to Madrid flights
John F Kennedy Intl to Malpensa flights
Boston to Charles de Gaulle flights
Newark to Malpensa flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
LaGuardia to Gatwick flights
Boston to Gatwick flights
Seattle to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Boston to Dublin 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$812FlexibilityNo cancel feeOn-time71%
KLMCheapest$484Average$636FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$491Average$677FlexibilityNo cancel feeOn-time77%
DeltaCheapest$504Average$895FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$508Average$921FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$797Average$1,259FlexibilityNo cancel feeOn-timeN/A

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