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$266+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Kentucky to Dublin

Keep the following information in mind while searching for Kentucky to Dublin flight deals. Data was last updated January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$396
(KAYAK)

One-way from

$266
(Iberia)

Popular in

June

Cheapest in

December

Average price

$681
Provider with most accurate pricing for Louisville Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Dublin flights.
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From Kentucky to Dublin
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One-way flight from Kentucky to Dublin
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Highest demand for flights based on searches. 25% potential increase in price ($264 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 2/104:00 pmCVG - DUB
1 stop10h 30mLufthansa
Tue 2/2410:40 amDUB - CVG
1 stop14h 38mLufthansa
Deal found 1/6$385
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:50 pmCVG - DUB
1 stop17h 15mBritish Airways
Tue 3/1010:00 amDUB - CVG
1 stop13h 55mBritish Airways
Deal found 1/6$396
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:50 pmCVG - DUB
1 stop13h 50mBritish Airways
Tue 3/247:45 pmDUB - CVG
1 stop28h 10mBritish Airways
Deal found 1/6$400
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:50 pmCVG - DUB
1 stop15h 55mBritish Airways
Tue 2/106:40 amDUB - CVG
1 stop17h 15mBritish Airways
Deal found 1/6$401
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/282:26 pmCVG - DUB
2 stops14h 49mBritish Airways
Tue 2/310:00 amDUB - CVG
1 stop13h 55mBritish Airways
Deal found 1/6$402
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:20 pmCVG - DUB
1 stop10h 40mBritish Airways
Wed 5/612:50 pmDUB - CVG
1 stop11h 45mBritish Airways
Deal found 1/6$405
This Ovago deal was found by Cheapflights users on 1/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:22 pmCVG - DUB
2 stops14h 48mBritish Airways
Mon 3/165:55 pmDUB - CVG
1 stop30h 00mBritish Airways
Deal found 1/5$407
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/267:13 pmSDF - DUB
2 stops13h 22mBritish Airways
Mon 2/26:30 pmDUB - SDF
2 stops29h 09mBritish Airways
Deal found 1/6$412
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:05 amCVG - DUB
1 stop16h 15mUnited Airlines
Fri 5/19:20 amDUB - CVG
2 stops34h 41mUnited Airlines
Deal found 1/6$412
This oojo deal was found by Cheapflights users on 1/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/142:26 pmCVG - DUB
2 stops14h 49mBritish Airways
Wed 1/2110:00 amDUB - CVG
1 stop13h 55mBritish Airways
Deal found 1/5$415
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:27 pmLEX - DUB
2 stops15h 58mBritish Airways
Tue 4/2810:30 amDUB - LEX
2 stops17h 54mBritish Airways
Deal found 1/5$416
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:27 pmLEX - DUB
2 stops14h 38mBritish Airways
Tue 5/510:30 amDUB - LEX
2 stops18h 22mBritish Airways
Deal found 1/6$417

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 January 6, 2026.
Use the filters below to find and compare flights from Kentucky to Dublin that are best for you.

Fly from

Kentucky

Fly to

Dublin

Route

Depart

Return

Price

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 1/26

1:32 pm-10:15 am

2 stops15h 43m

Dublin

Mon 2/2

6:30 pm-6:39 pm

2 stops29h 09m

$412

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/19

4:27 pm-1:25 pm

2 stops15h 58m

Dublin

Tue 4/28

10:30 am-11:24 pm

2 stops17h 54m

$416

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Mon 4/6

6:26 pm-3:45 pm

2 stops16h 19m

Dublin

Tue 4/14

7:30 am-7:14 pm

2 stops16h 44m

$422

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Sun 2/8

2:12 pm-8:45 am

2 stops13h 33m

Dublin

Tue 2/24

11:30 am-9:33 pm

2 stops15h 03m

$425

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

12:07 pm-2:20 pm

2 stops21h 13m

Dublin

Wed 3/11

3:20 pm-11:20 pm

1 stop12h 00m

$426

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 2/1

1:40 pm-7:30 am

1 stop12h 50m

Dublin

Sun 2/8

9:30 am-7:31 pm

1 stop15h 01m

$435

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/19

3:00 pm-9:35 am

1 stop13h 35m

Dublin

Tue 4/28

9:30 am-6:22 pm

1 stop13h 52m

$439

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Sun 2/15

1:48 pm-9:10 am

2 stops13h 22m

Dublin

Tue 2/24

6:40 am-4:15 pm

1 stop15h 35m

$441

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Sun 4/5

8:40 pm-7:45 am

1 stop29h 05m

Dublin

Mon 4/13

7:00 pm-4:24 pm

2 stops27h 24m

$455

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

9:00 am-8:10 am

1 stop18h 10m

Dublin

Wed 3/11

8:00 am-1:17 pm

2 stops33h 17m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 60 results
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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 $423). Flying from Kentucky to Dublin 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.

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 13h 33m. British Airways provides one of the quickest options available for as low as $425. 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 Aer Lingus ($386), American Airlines ($403), and United Airlines ($412).

  • 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 $423). Flying from Kentucky to Dublin 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

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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Alternative routes for Kentucky to Dublin

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 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$915FlexibilityNo cancel feeOn-time71%
KLMCheapest$483Average$863FlexibilityNo cancel feeOn-time75%
DeltaCheapest$504Average$881FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$508Average$919FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$826Average$1,146FlexibilityNo cancel feeOn-timeN/A

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