HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$261+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Dublin 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 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 March 26, 2026.

This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:55 pm
BNA
-
DUB
2 stops21h 10m
Multiple Airlines
Wed 5/2710:40 am
DUB
-
BNA
1 stop13h 14m
Multiple Airlines
Deal found 3/24$616
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/68:55 pm
BNA
-
DUB
2 stops21h 10m
Multiple Airlines
Wed 5/1312:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/22$639
This United Airlines deal was found by Cheapflights users on 3/22. 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 8/261:55 pm
CVG
-
DUB
1 stop12h 50m
United Airlines
Tue 9/19:50 am
DUB
-
CVG
2 stops30h 15m
United Airlines
Deal found 3/22$639
This United Airlines deal was found by Cheapflights users on 3/23. 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 8/252:54 pm
CVG
-
DUB
1 stop11h 26m
United Airlines
Tue 9/89:20 am
DUB
-
CVG
2 stops30h 45m
United Airlines
Deal found 3/23$640
This United Airlines deal was found by Cheapflights users on 3/24. 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 8/191:55 pm
CVG
-
DUB
1 stop12h 50m
United Airlines
Wed 8/269:20 am
DUB
-
CVG
2 stops32h 55m
United Airlines
Deal found 3/24$644
This United Airlines deal was found by Cheapflights users on 3/21. 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
Wed 9/29:20 am
DUB
-
CVG
2 stops32h 55m
United Airlines
Deal found 3/21$645
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:50 pm
CVG
-
DUB
1 stop15h 10m
British Airways
Wed 11/48:50 am
DUB
-
CVG
1 stop15h 05m
British Airways
Deal found 3/24$646
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:25 am
CVG
-
DUB
2 stops18h 45m
Air Canada
Fri 11/69:00 am
DUB
-
CVG
2 stops32h 53m
Air Canada
Deal found 3/24$648
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Sat 6/612:55 pm
BNA
-
DUB
2 stops37h 25m
Multiple Airlines
Tue 6/1610:40 am
DUB
-
BNA
1 stop31h 30m
Multiple Airlines
Deal found 3/24$650
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:40 pm
CVG
-
DUB
1 stop11h 00m
British Airways
Mon 9/78:30 pm
DUB
-
CVG
1 stop21h 30m
British Airways
Deal found 3/25$650
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 5/88:55 pm
BNA
-
DUB
2 stops28h 15m
Multiple Airlines
Fri 5/1512:15 pm
DUB
-
BNA
1 stop13h 25m
Multiple Airlines
Deal found 3/24$651
This oojo deal was found by Cheapflights users on 3/25. 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.
Tue 9/15:40 pm
CVG
-
DUB
1 stop18h 20m
British Airways
Tue 9/157:30 pm
DUB
-
CVG
1 stop29h 05m
British Airways
Deal found 3/25$651

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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$616
(Mytrip)

One-way from

$261
(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 Dublin
Search Deals
One-way flight from Kentucky to Dublin
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 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 March 26, 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

Wed 9/2

1:55 pm-7:45 am

1 stop12h 50m

Dublin

Fri 9/11

9:20 am-2:13 pm

2 stops33h 53m

$644

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Mon 9/14

10:21 am-7:45 am

2 stops16h 24m

Dublin

Tue 9/15

9:50 am-11:57 pm

2 stops19h 07m

$661

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 9/1

6:00 pm-7:45 am

2 stops32h 45m

Dublin

Fri 9/11

9:20 am-4:54 pm

2 stops36h 34m

$681

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Mon 4/13

7:20 pm-10:40 am

1 stop10h 20m

Dublin

Tue 4/21

9:50 am-11:08 pm

2 stops42h 18m

$683

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Fri 9/11

2:15 pm-7:45 am

1 stop12h 30m

Dublin

Thu 9/17

9:20 am-3:17 pm

2 stops34h 57m

$689

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Mon 5/4

2:45 pm-7:20 am

1 stop11h 35m

Dublin

Wed 5/13

9:20 am-11:57 pm

2 stops19h 37m

$696

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 5/6

2:03 pm-9:45 am

1 stop14h 42m

Dublin

Wed 5/13

9:20 am-9:23 pm

1 stop17h 03m

$696

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Wed 8/19

7:19 pm-10:40 am

1 stop10h 21m

Dublin

Wed 8/26

12:30 pm-8:28 pm

1 stop12h 58m

$699

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 9/2

6:58 pm-2:35 pm

2 stops14h 37m

Dublin

Wed 9/9

10:30 am-10:50 pm

2 stops17h 20m

$701

EvansvilleDublin

EVV - DUB

EVVDUB

Evansville Dress Regional

Mon 4/20

12:11 pm-10:25 am

2 stops16h 14m

Dublin

Tue 5/5

5:55 am-5:18 pm

2 stops17h 23m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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 $425). Flying from Kentucky to Dublin 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.

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 12h 50m. United Airlines provides one of the quickest options available for as low as $639. Kentucky and Dublin are separated by a distance of 3674 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 $425). Flying from Kentucky to Dublin 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

Traveling to a place near Dublin?

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

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.

Top 6 airlines flying from Kentucky to Dublin

Discover the top 6 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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$816FlexibilityNo cancel feeOn-time71%
KLMCheapest$483Average$635FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$491Average$677FlexibilityNo cancel feeOn-time77%
DeltaCheapest$504Average$886FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$508Average$846FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$797Average$1,259FlexibilityNo 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.
Site
©2026 Cheapflights