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$221+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Mytrip deal was found by Cheapflights users on 3/5. 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.
Mon 4/138:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Mon 4/206:25 am
DUB
-
BNA
2 stops19h 05m
Multiple Airlines
Deal found 3/5$525
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/188:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Thu 5/2810:40 am
DUB
-
BNA
1 stop13h 20m
Multiple Airlines
Deal found 3/5$545
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/158:55 pm
BNA
-
DUB
2 stops21h 10m
Multiple Airlines
Wed 4/2912:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/6$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 3/5. 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 5/48:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Wed 5/1310:40 am
DUB
-
BNA
1 stop13h 20m
Multiple Airlines
Deal found 3/5$550
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/1310:40 am
DUB
-
BNA
1 stop13h 20m
Multiple Airlines
Deal found 3/5$551
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/48:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Mon 5/1110:40 am
DUB
-
BNA
1 stop13h 20m
Multiple Airlines
Deal found 3/5$552
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:30 pm
EVV
-
DUB
1 stop13h 15m
Delta
Fri 11/65:55 am
DUB
-
EVV
2 stops22h 08m
Delta
Deal found 3/6$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.
Mon 4/278:55 pm
BNA
-
DUB
2 stops21h 40m
Multiple Airlines
Fri 5/812:15 pm
DUB
-
BNA
1 stop13h 15m
Multiple Airlines
Deal found 3/8$553
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:06 pm
EVV
-
DUB
2 stops14h 29m
American Airlines
Fri 11/68:50 am
DUB
-
EVV
2 stops15h 43m
American Airlines
Deal found 3/8$554
This KLM deal was found by Cheapflights users on 3/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
EVV
-
DUB
1 stop20h 45m
KLM
Fri 11/69:45 am
DUB
-
EVV
1 stop18h 18m
KLM
Deal found 3/6$556
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/1310:40 am
DUB
-
BNA
1 stop13h 20m
Multiple Airlines
Deal found 3/5$557

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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Mytrip)

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 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 10, 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

Tue 4/7

8:30 am-9:45 am

1 stop20h 15m

Dublin

Tue 4/14

9:50 am-5:14 pm

2 stops36h 24m

$583

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 4/21

2:00 pm-10:45 am

1 stop15h 45m

Dublin

Tue 4/28

8:55 am-11:59 pm

2 stops20h 04m

$606

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 4/8

2:30 pm-7:20 am

1 stop11h 50m

Dublin

Thu 4/23

12:30 pm-7:42 pm

1 stop12h 12m

$610

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 4/22

7:00 am-10:40 am

2 stops22h 40m

Dublin

Wed 4/29

9:50 am-9:20 am

2 stops28h 30m

$611

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

7:45 am-7:45 am

2 stops20h 00m

Dublin

Tue 3/24

6:00 am-11:09 pm

2 stops21h 09m

$612

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-10:30 pm

1 stop15h 55m

$614

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Wed 4/1

11:35 am-8:20 am

2 stops15h 45m

Dublin

Tue 4/7

5:55 am-9:34 pm

2 stops20h 39m

$615

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 8/17

9:00 am-9:45 am

1 stop19h 45m

Dublin

Mon 8/31

9:50 am-4:54 pm

2 stops36h 04m

$628

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 4/3

2:25 pm-7:20 am

1 stop11h 55m

Dublin

Fri 4/10

9:50 am-11:41 pm

2 stops42h 51m

$633

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

Fri 4/3

9:40 am-7:20 am

1 stop16h 40m

Dublin

Wed 4/8

9:50 am-10:34 pm

2 stops41h 44m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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

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.

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 34m. United Airlines provides one of the quickest options available for as low as $658. 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 ($452), 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 Knoxville McGhee Tyson - 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

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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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$820FlexibilityNo 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$852FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$797Average$1,259FlexibilityNo cancel feeOn-timeN/A

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