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Ireland

$178+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 4/208:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/13$368
This FlightHub deal was found by Cheapflights users on 1/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/15$372
This deal was found by Cheapflights users on 1/14. 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.
Fri 4/178:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Wed 4/2212:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/14$373
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:55 pm
BNA
-
DUB
1 stop32h 10m
Icelandair
Fri 4/1012:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/14$374
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Fri 5/112:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/14$376
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/15$393
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:55 pm
BNA
-
DUB
1 stop10h 20m
Icelandair
Mon 4/272:15 pm
DUB
-
BNA
1 stop11h 15m
Icelandair
Deal found 1/15$394
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:55 pm
BNA
-
DUB
1 stop32h 10m
Icelandair
Fri 4/1012:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/14$395
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:55 pm
BNA
-
DUB
1 stop32h 10m
Icelandair
Sun 4/1212:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/14$396
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:55 pm
BNA
-
DUB
1 stop32h 10m
Icelandair
Fri 4/1712:15 pm
DUB
-
BNA
1 stop13h 15m
Icelandair
Deal found 1/14$397
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:50 pm
CVG
-
DUB
1 stop13h 50m
British Airways
Tue 3/1710:00 am
DUB
-
CVG
1 stop13h 55m
British Airways
Deal found 1/14$399
This KAYAK deal was found by Cheapflights users on 1/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:10 pm
CVG
-
SNN
1 stop18h 25m
British Airways
Mon 4/139:15 pm
SNN
-
CVG
1 stop25h 50m
British Airways
Deal found 1/15$400

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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$368
(oojo)

One-way from

$178
(oojo)

Popular in

June

Cheapest in

December

Average price

$681
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. 25% potential increase in price ($268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 15, 2026.
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

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 3/11

2:22 pm-9:10 am

2 stops14h 48m

Dublin

Wed 3/18

6:40 am-7:55 pm

1 stop17h 15m

$402

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Wed 4/8

1:57 pm-4:10 pm

2 stops21h 13m

Shannon

Tue 4/14

7:40 am-6:05 pm

1 stop15h 25m

$405

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Mon 4/6

6:26 pm-8:35 pm

2 stops21h 09m

Shannon

Tue 4/14

7:40 am-6:05 pm

1 stop15h 25m

$405

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Tue 4/7

10:33 am-11:20 am

2 stops19h 47m

Shannon

Tue 4/14

7:40 am-6:05 pm

1 stop15h 25m

$405

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Mon 4/6

6:26 pm-8:35 pm

2 stops21h 09m

Shannon

Mon 4/13

9:15 pm-6:05 pm

1 stop25h 50m

$405

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 1/20

5:30 pm-1:35 pm

2 stops15h 05m

Dublin

Tue 1/27

8:45 am-11:23 pm

2 stops19h 38m

$405

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 1/28

2:08 pm-7:30 am

2 stops12h 22m

Dublin

Wed 2/4

9:00 am-1:21 pm

2 stops33h 21m

$412

CincinnatiShannon

CVG - SNN

CVGSNN

Cincinnati Cinci./N. Kentucky

Mon 4/6

9:10 pm-8:35 pm

1 stop18h 25m

Shannon

Mon 4/13

9:15 pm-6:05 pm

1 stop25h 50m

$421

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 3/10

9:50 pm-5:45 pm

1 stop15h 55m

Dublin

Tue 3/24

11:15 am-8:21 pm

1 stop13h 06m

$421

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 2/3

4:35 pm-1:35 pm

2 stops16h 00m

Dublin

Tue 2/10

11:30 am-6:09 pm

1 stop11h 39m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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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 $423). Flying from Kentucky to Ireland in June is currently the most expensive (average of $887). 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 12h 22m. British Airways provides one of the quickest options available for as low as $412. 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 $386 on Aer Lingus. Other airlines that offer cheap prices include American Airlines from $403 and United Airlines 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, December is the cheapest month in which you can book a flight from Kentucky to Ireland (average of $423). Flying from Kentucky to Ireland in June is currently the most expensive (average of $887). 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.
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Top 5 airlines flying from Kentucky to Ireland

Discover the top 5 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$889FlexibilityNo cancel feeOn-time71%
KLMCheapest$483Average$863FlexibilityNo cancel feeOn-time75%
DeltaCheapest$504Average$888FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$508Average$945FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$826Average$1,146FlexibilityNo cancel feeOn-timeN/A

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