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$159+ Cheap flights from Kentucky to Dublin (DUB)

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
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Kentucky to Dublin

Cheapest flights from Kentucky to Dublin
Explore the most affordable flight options available from Kentucky to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This KAYAK deal was found by Cheapflights users on 5/12. 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 9/96:30 am
CVG
-
DUB
1 stop17h 40m
Aer Lingus
Wed 9/161:20 pm
DUB
-
CVG
1 stop31h 33m
Aer Lingus
Deal found 5/12$329
This Ovago deal was found by Cheapflights users on 5/11. 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.
Tue 9/86:30 am
CVG
-
DUB
1 stop17h 40m
Aer Lingus
Thu 9/171:20 pm
DUB
-
CVG
1 stop31h 33m
Aer Lingus
Deal found 5/11$330
This KAYAK deal was found by Cheapflights users on 5/12. 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
Fri 9/111:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 5/12$346
This KAYAK deal was found by Cheapflights users on 5/12. 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 8/106:30 am
CVG
-
DUB
1 stop17h 40m
Aer Lingus
Wed 8/191:20 pm
DUB
-
CVG
1 stop28h 54m
Aer Lingus
Deal found 5/12$359
This KAYAK deal was found by Cheapflights users on 5/11. 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 8/259:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Tue 9/81:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 5/11$372
This KAYAK deal was found by Cheapflights users on 5/11. 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 stop13h 03m
Aer Lingus
Deal found 5/11$379
This KAYAK deal was found by Cheapflights users on 5/12. 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.
Sun 5/319:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Fri 6/121:20 pm
DUB
-
CVG
1 stop28h 53m
Aer Lingus
Deal found 5/12$389
This Ovago deal was found by Cheapflights users on 5/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:15 am
CVG
-
DUB
1 stop17h 55m
Aer Lingus
Thu 6/111:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 5/10$390
This KAYAK deal was found by Cheapflights users on 5/12. 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 7/89:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 7/151:20 pm
DUB
-
CVG
1 stop28h 54m
Aer Lingus
Deal found 5/12$394
This KAYAK deal was found by Cheapflights users on 5/12. 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 10/278:15 am
BNA
-
DUB
1 stop16h 00m
Multiple Airlines
Thu 11/51:00 pm
DUB
-
BNA
1 stop32h 20m
Multiple Airlines
Deal found 5/12$413
This KAYAK deal was found by Cheapflights users on 5/12. 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 12/13:45 pm
BNA
-
DUB
1 stop31h 30m
Aer Lingus
Wed 12/91:00 pm
DUB
-
BNA
1 stop12h 50m
Aer Lingus
Deal found 5/12$429
This KAYAK deal was found by Cheapflights users on 5/12. 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 10/246:35 pm
BNA
-
DUB
1 stop29h 40m
Aer Lingus
Mon 11/21:00 pm
DUB
-
BNA
1 stop12h 50m
Aer Lingus
Deal found 5/12$459

Find flight deals from Kentucky to Dublin

Keep the following information in mind while searching for Kentucky to Dublin flight deals. Data was last updated May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(KAYAK)

One-way from

$159
(KAYAK)

Popular in

June

Cheapest in

December

Average price

$874
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 Dublin
Search Deals
One-way flight from Kentucky to Dublin
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Dublin 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 May 12, 2026.
Use the filters below to find and compare flights from Kentucky to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Sat 5/30

6:15 am-5:10 am

1 stop17h 55m

Dublin

Sun 6/7

1:20 pm-3:53 pm

1 stop31h 33m

$643

EvansvilleDublin

EVV - DUB

EVVDUB

Evansville Dress Regional

Tue 10/20

6:06 pm-2:35 pm

2 stops14h 29m

Dublin

Fri 11/6

11:30 am-11:59 pm

2 stops18h 29m

$701

EvansvilleDublin

EVV - DUB

EVVDUB

Evansville Dress Regional

Tue 10/20

6:00 am-8:45 am

1 stop20h 45m

Dublin

Fri 11/6

8:50 am-10:03 pm

2 stops19h 13m

$703

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 10/21

1:25 pm-6:00 pm

2 stops23h 35m

Dublin

Tue 11/3

1:00 pm-9:54 pm

1 stop13h 54m

$711

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 10/21

5:00 pm-12:55 pm

2 stops14h 55m

Dublin

Tue 11/3

10:55 am-10:59 pm

2 stops17h 04m

$718

PaducahDublin

PAH - DUB

PAHDUB

Paducah Barkley Regional

Sun 11/1

5:00 am-8:10 am

1 stop21h 10m

Dublin

Tue 11/10

10:40 am-1:30 pm

1 stop32h 50m

$742

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Sat 8/22

4:15 pm-7:45 am

2 stops34h 30m

Dublin

Thu 8/27

9:50 am-3:23 pm

2 stops34h 33m

$755

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 11/5

6:51 pm-5:25 pm

2 stops17h 34m

Dublin

Thu 11/12

1:10 pm-11:38 pm

2 stops15h 28m

$768

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 10/13

2:55 pm-9:45 am

2 stops13h 50m

Dublin

Wed 10/21

9:20 am-3:53 pm

1 stop11h 33m

$769

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 10/13

1:25 pm-6:50 pm

2 stops24h 25m

Dublin

Wed 10/21

8:30 pm-11:16 pm

2 stops31h 46m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

How far ahead should I book a flight from Kentucky to Dublin?

The best time to book flights from Kentucky to Dublin is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Kentucky to Dublin (average of $411). Flying from Kentucky to Dublin 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.

How much does it cost to fly round-trip from Kentucky to Dublin?

Related info for your journey

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

  • What airport do you fly into for flights to Dublin from Kentucky?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from Kentucky. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from Kentucky to Dublin?

    A quick flight from Kentucky to Dublin can take about 14h 29m. Aer Lingus provides one of the quickest options available for as low as $701. Kentucky and Dublin are separated by a distance of 3834 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Kentucky to Dublin are American Airlines ($294), Aer Lingus ($426), and Delta ($452).

  • What are the most popular routes from Kentucky to Dublin?

    The most popular flight routes from Kentucky to Dublin are Nashville Intl - Dublin, Cincinnati Cinci./N. Kentucky - Dublin and Louisville Intl - Dublin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Dublin 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 Dublin?

    Currently, December is the cheapest month in which you can book a flight from Kentucky to Dublin (average of $411). Flying from Kentucky to Dublin 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 5 airlines flying from Kentucky to Dublin

Discover the top 5 airlines that operate flights from Kentucky to Dublin. 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$847FlexibilityNo cancel feeOn-time71%
DeltaCheapest$483Average$886FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$484Average$636FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$508Average$848FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$826Average$1,084FlexibilityNo cancel feeOn-timeN/A

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