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$246+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
nov. 13 — nov. 201
tor. 11/13
tor. 11/20
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 oktober 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(Delta)

One-way from

$246
(CheapOair)

Popular in

June

Cheapest in

November

Average price

$856
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. 23% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 oktober 14, 2025.

This KLM deal was found by Cheapflights users on 10/14. 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.
søn. 10/195:16 pmTYS - DUB
1 stop10h 29mKLM
tir. 11/410:45 amDUB - TYS
2 stops17h 37mKLM
Deal found 10/14$424
This Delta deal was found by Cheapflights users on 10/14. 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.
søn. 10/192:12 pmCVG - DUB
1 stop13h 33mDelta
tir. 11/410:45 amDUB - CVG
2 stops15h 36mDelta
Deal found 10/14$424
This KLM deal was found by Cheapflights users on 10/14. 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.
søn. 10/194:53 pmCVG - DUB
1 stop10h 52mMultiple Airlines
tir. 11/410:45 amDUB - CVG
1 stop11h 05mMultiple Airlines
Deal found 10/14$432
This Delta deal was found by Cheapflights users on 10/14. 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.
tir. 11/116:35 amTYS - DUB
1 stop20h 10mDelta
tir. 11/189:45 amDUB - TYS
1 stop18h 24mDelta
Deal found 10/14$433
This KLM deal was found by Cheapflights users on 10/14. 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.
ons. 11/192:27 pmCVG - DUB
1 stop12h 18mKLM
ons. 11/269:45 amDUB - CVG
1 stop14h 09mKLM
Deal found 10/14$433
This Delta deal was found by Cheapflights users on 10/13. 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.
ons. 11/57:05 amCVG - DUB
1 stop20h 40mDelta
ons. 11/1210:45 amDUB - CVG
1 stop15h 04mDelta
Deal found 10/13$439
This Delta deal was found by Cheapflights users on 10/14. 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.
ons. 11/199:59 amCVG - DUB
1 stop16h 46mDelta
ons. 11/266:00 amDUB - CVG
2 stops22h 29mDelta
Deal found 10/14$452
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 10/2712:30 pmCVG - DUB
2 stops17h 25mUnited Airlines
ons. 11/129:00 amDUB - CVG
1 stop14h 00mUnited Airlines
Deal found 10/12$465
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 11/118:50 pmCVG - DUB
1 stop15h 55mAmerican Airlines
tir. 11/186:40 amDUB - CVG
1 stop17h 15mAmerican Airlines
Deal found 10/12$467
This Ovago deal was found by Cheapflights users on 10/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 11/107:42 pmCVG - DUB
2 stops14h 43mBritish Airways
man. 11/175:55 pmDUB - CVG
1 stop30h 00mBritish Airways
Deal found 10/12$468
This Icelandair deal was found by Cheapflights users on 10/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 11/195:30 pmBNA - DUB
1 stop10h 45mIcelandair
tir. 11/2511:30 amDUB - BNA
1 stop13h 00mIcelandair
Deal found 10/11$471
This Ovago deal was found by Cheapflights users on 10/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 11/128:50 pmCVG - DUB
1 stop30h 05mBritish Airways
ons. 11/198:50 amDUB - CVG
1 stop15h 05mBritish Airways
Deal found 10/12$473

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 oktober 14, 2025.
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

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

søn. 10/19

3:48 pm-8:45 am

1 stop11h 57m

Dublin

tir. 11/4

9:45 am-10:55 pm

1 stop18h 10m

$424

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

søn. 10/19

5:16 pm-8:45 am

1 stop10h 29m

Dublin

tir. 11/4

10:45 am-11:22 pm

2 stops17h 37m

$424

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

tir. 11/11

2:41 pm-8:45 am

2 stops13h 04m

Dublin

tir. 11/18

9:45 am-11:09 pm

1 stop18h 24m

$438

KnoxvilleDublin

TYS - DUB

TYSDUB

Knoxville McGhee Tyson

tir. 11/11

10:22 am-8:45 am

2 stops17h 23m

Dublin

tir. 11/18

10:45 am-10:45 am

2 stops29h 00m

$438

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

ons. 11/5

7:05 am-8:45 am

1 stop20h 40m

Dublin

ons. 11/12

10:45 am-8:49 pm

1 stop15h 04m

$439

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

ons. 11/19

9:59 am-7:45 am

1 stop16h 46m

Dublin

ons. 11/26

6:00 am-11:29 pm

2 stops22h 29m

$452

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

tir. 3/3

10:10 am-7:45 am

1 stop16h 35m

Dublin

fre. 3/13

5:55 am-10:32 pm

2 stops20h 37m

$456

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

man. 10/27

4:09 pm-8:10 am

1 stop12h 01m

Dublin

ons. 11/12

9:00 am-6:00 pm

1 stop14h 00m

$465

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

søn. 3/15

4:46 pm-7:30 am

1 stop10h 44m

Dublin

ons. 3/25

8:00 am-6:00 pm

1 stop14h 00m

$468

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

søn. 2/1

7:00 am-8:40 am

1 stop20h 40m

Dublin

tir. 2/10

11:30 am-9:16 pm

1 stop14h 46m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 44 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 $498). 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.

What is the cheapest time of day to fly from KY to DUB?

Find hourly flight availability from Kentucky to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated oktober 14, 2025.

One of the essential ways to save on airfare from Kentucky to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Kentucky to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 10h 29m. Air France provides one of the quickest options available for as low as $424. Kentucky and Dublin are separated by a distance of 3803 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 JetBlue ($288), Lufthansa ($397), and Air Canada ($431).

  • 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 $498). 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
Swords
Wicklow
Leixlip

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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 oktober 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$491Average$679FlexibilityNo cancel feeOn-time77%
KLMCheapest$535Average$875FlexibilityNo cancel feeOn-time75%
DeltaCheapest$536Average$903FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$542Average$992FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$552Average$978FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$664Average$1,178FlexibilityNo cancel feeOn-timeN/A

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