Ireland

$169+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Aug 2 — Aug 91
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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 July 3, 2026.

This KAYAK deal was found by Cheapflights users on 6/28. 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.
Sat 9/1210:25 am
BNA
-
DUB
1 stop12h 45m
Aer Lingus
Sat 9/191:20 pm
DUB
-
BNA
1 stop26h 14m
Aer Lingus
Deal found 6/28$353
This KAYAK deal was found by Cheapflights users on 6/28. 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 8/109:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 8/191:20 pm
DUB
-
CVG
1 stop31h 19m
Aer Lingus
Deal found 6/28$364
This KAYAK deal was found by Cheapflights users on 6/28. 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 8/1210:10 am
BNA
-
DUB
1 stop13h 00m
Aer Lingus
Fri 8/211:20 pm
DUB
-
BNA
1 stop25h 53m
Aer Lingus
Deal found 6/28$367
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:05 am
BNA
-
DUB
1 stop13h 05m
Aer Lingus
Mon 8/311:20 pm
DUB
-
BNA
1 stop25h 53m
Aer Lingus
Deal found 6/30$368
This KAYAK deal was found by Cheapflights users on 6/30. 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.
Sat 8/810:10 am
BNA
-
DUB
1 stop13h 00m
Aer Lingus
Sat 8/291:20 pm
DUB
-
BNA
1 stop25h 48m
Aer Lingus
Deal found 6/30$389
This KAYAK deal was found by Cheapflights users on 6/28. 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 9/16:30 am
CVG
-
DUB
1 stop17h 40m
Aer Lingus
Tue 9/81:20 pm
DUB
-
CVG
1 stop31h 33m
Aer Lingus
Deal found 6/28$394
This Ovago deal was found by Cheapflights users on 7/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Thu 8/201:20 pm
DUB
-
CVG
1 stop13h 04m
Aer Lingus
Deal found 7/2$401
This KAYAK deal was found by Cheapflights users on 6/28. 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.
Fri 8/219:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Fri 8/281:20 pm
DUB
-
CVG
1 stop31h 19m
Aer Lingus
Deal found 6/28$414
This KAYAK deal was found by Cheapflights users on 7/1. 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 8/109:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Mon 8/241:20 pm
DUB
-
CVG
1 stop13h 04m
Aer Lingus
Deal found 7/1$415
This KAYAK deal was found by Cheapflights users on 6/28. 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.
Fri 9/49:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Tue 9/151:20 pm
DUB
-
CVG
1 stop31h 33m
Aer Lingus
Deal found 6/28$444
This KAYAK deal was found by Cheapflights users on 7/1. 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.
Fri 9/49:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Thu 9/171:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/1$445
This KAYAK deal was found by Cheapflights users on 6/30. 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 11/98:00 am
BNA
-
DUB
1 stop15h 10m
Aer Lingus
Wed 11/181:00 pm
DUB
-
BNA
1 stop12h 38m
Aer Lingus
Deal found 6/30$448

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 July 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(KAYAK)

One-way from

$169
(KAYAK)

Popular in

June

Cheapest in

November

Average price

$950
Provider with most accurate pricing for Louisville Intl-Dublin flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Dublin flights.
From Kentucky to Ireland
One-way flight from Kentucky to Ireland
Highest demand for flights based on searches. 23% potential increase in price ($232 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in July 2026

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 July 3, 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

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 9/1

8:31 am-11:10 am

1 stop20h 39m

Dublin

Tue 9/15

9:20 am-12:35 pm

2 stops33h 15m

$678

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 9/1

8:31 am-11:10 am

1 stop20h 39m

Dublin

Sun 9/6

9:20 am-12:35 pm

2 stops33h 15m

$683

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 9/1

7:00 am-11:10 am

1 stop22h 10m

Dublin

Thu 9/10

9:50 am-9:34 am

1 stop29h 44m

$684

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Sat 9/5

6:38 pm-9:45 am

1 stop33h 07m

Dublin

Fri 9/11

9:20 am-9:34 am

1 stop30h 14m

$685

NashvilleShannon

BNA - SNN

BNASNN

Nashville Intl

Mon 8/3

12:49 pm-10:15 am

2 stops15h 26m

Shannon

Wed 8/19

12:30 pm-10:45 pm

2 stops16h 15m

$699

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Sun 11/8

6:00 am-8:10 am

1 stop21h 10m

Dublin

Fri 11/20

9:00 am-4:40 pm

2 stops36h 40m

$699

NashvilleCork

BNA - ORK

BNAORK

Nashville Intl

Sat 8/15

10:59 am-10:15 am

2 stops17h 16m

Cork

Mon 8/24

6:15 am-7:19 pm

2 stops19h 04m

$701

EvansvilleDublin

EVV - DUB

EVVDUB

Evansville Dress Regional

Tue 10/20

1:50 pm-8:45 am

1 stop12h 55m

Dublin

Fri 11/6

8:50 am-9:58 pm

2 stops19h 08m

$702

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Sun 12/6

8:50 pm-7:40 pm

1 stop17h 50m

Dublin

Mon 12/21

5:55 pm-6:55 pm

1 stop30h 00m

$703

BlountvilleDublin

TRI - DUB

TRIDUB

Blountville Tri Cities TN/VA

Mon 11/2

6:00 am-9:55 am

2 stops22h 55m

Dublin

Thu 11/19

9:00 am-4:40 pm

2 stops36h 40m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 $411). Flying from Kentucky to Ireland in June is currently the most expensive (average of $689). 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 55m. United Airlines provides one of the quickest options available for as low as $702. There are 3834 mi between Kentucky and Ireland. This flight may include one or multiple stops.

  • 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 $411). Flying from Kentucky to Ireland in June is currently the most expensive (average of $689). 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

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Alternative routes for Kentucky to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

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 July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$851FlexibilityNo cancel feeOn-time71%
KLMCheapest$483Average$636FlexibilityNo cancel feeOn-time75%
DeltaCheapest$483Average$898FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$508Average$866FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$826Average$1,089FlexibilityNo cancel feeOn-timeN/A

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