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$236+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
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 August 28, 2025.

Round-trip from

$489
(Cheapflightsfares)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$904
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 ($262 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 August 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 August 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/28. 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 11/196:35 pmBNA - DUB
2 stops16h 35mLufthansa
Sun 11/239:00 amDUB - BNA
1 stop16h 50mLufthansa
Deal found 8/28$489
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:15 amBNA - DUB
1 stop16h 55mMultiple Airlines
Tue 11/185:00 amDUB - BNA
2 stops16h 05mMultiple Airlines
Deal found 8/27$495
This Cheapflightsfares deal was found by Cheapflights users on 8/28. 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 11/412:10 pmBNA - DUB
2 stops16h 50mLufthansa
Tue 11/115:00 amDUB - BNA
2 stops19h 51mLufthansa
Deal found 8/28$496
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:07 amBNA - DUB
2 stops19h 03mAir Canada
Wed 12/109:00 amDUB - BNA
2 stops19h 54mAir Canada
Deal found 8/27$497
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:15 amBNA - DUB
1 stop16h 55mAir Canada
Fri 12/129:00 amDUB - BNA
2 stops35h 28mAir Canada
Deal found 8/26$502
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:25 pmBNA - DUB
2 stops34h 45mAir Canada
Fri 12/59:00 amDUB - BNA
2 stops36h 05mAir Canada
Deal found 8/26$505
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:15 amBNA - DUB
1 stop16h 55mAir Canada
Fri 12/59:00 amDUB - BNA
1 stop16h 50mAir Canada
Deal found 8/27$506
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 11/282:18 pmBNA - DUB
1 stop12h 02mMultiple Airlines
Fri 12/511:40 amDUB - BNA
1 stop15h 12mMultiple Airlines
Deal found 8/28$508
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:00 amBNA - DUB
2 stops17h 10mAir Canada
Wed 12/109:00 amDUB - BNA
2 stops19h 54mAir Canada
Deal found 8/27$511
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:15 amBNA - DUB
1 stop16h 55mAir Canada
Wed 12/109:00 amDUB - BNA
2 stops19h 54mAir Canada
Deal found 8/27$512
This Aunt Betty deal was found by Cheapflights users on 8/28. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:55 amSDF - DUB
2 stops16h 20mMultiple Airlines
Wed 11/59:10 amDUB - SDF
2 stops19h 30mMultiple Airlines
Deal found 8/28$515
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sun 10/269:00 amCVG - DUB
1 stop19h 10mUnited Airlines
Fri 11/79:00 amDUB - CVG
2 stops33h 12mUnited Airlines
Deal found 8/27$524

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 August 28, 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

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Tue 12/2

8:00 am-7:10 am

2 stops17h 10m

Dublin

Fri 12/12

9:00 am-3:05 pm

2 stops36h 05m

$495

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Wed 12/3

2:25 pm-7:10 am

2 stops34h 45m

Dublin

Fri 12/12

9:00 am-12:26 pm

2 stops33h 26m

$502

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Thu 12/4

2:25 pm-7:10 am

2 stops34h 45m

Dublin

Fri 12/12

9:00 am-12:26 pm

2 stops33h 26m

$502

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Thu 11/27

8:15 am-7:10 am

1 stop16h 55m

Dublin

Fri 12/5

9:00 am-3:05 pm

2 stops36h 05m

$505

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Fri 11/28

8:15 am-7:10 am

1 stop16h 55m

Dublin

Fri 12/5

9:00 am-7:50 pm

1 stop16h 50m

$506

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Fri 11/28

2:18 pm-8:20 am

1 stop12h 02m

Dublin

Fri 12/5

11:40 am-8:52 pm

1 stop15h 12m

$508

NashvilleDublin

BNA - DUB

BNADUB

Nashville Intl

Sun 11/30

6:07 am-7:10 am

2 stops19h 03m

Dublin

Sun 12/7

9:00 am-7:50 pm

1 stop16h 50m

$510

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 10/20

10:55 am-8:15 am

2 stops16h 20m

Dublin

Wed 11/5

9:10 am-11:40 pm

2 stops19h 30m

$515

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Sun 10/26

9:00 am-8:10 am

1 stop19h 10m

Dublin

Fri 11/7

9:00 am-1:12 pm

2 stops33h 12m

$524

CincinnatiDublin

CVG - DUB

CVGDUB

Cincinnati Cinci./N. Kentucky

Tue 10/28

2:56 pm-10:20 am

1 stop15h 24m

Dublin

Fri 11/7

9:00 am-1:12 pm

2 stops33h 12m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 51 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, November is the cheapest month in which you can book a flight from Kentucky to Dublin (average of $509). Flying from Kentucky to Dublin in June is currently the most expensive (average of $925). 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 August 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Dublin as you normally would.

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 17h 10m. Air Canada provides one of the quickest options available for as low as $495. Kentucky and Dublin are separated by a distance of 3894 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 WestJet ($242), American Airlines ($411), and Air France ($413).

  • 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, November is the cheapest month in which you can book a flight from Kentucky to Dublin (average of $509). Flying from Kentucky to Dublin in June is currently the most expensive (average of $925). 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 August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$523Average$964FlexibilityNo cancel feeOn-time75%
DeltaCheapest$536Average$897FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$542Average$945FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$562Average$988FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$662Average$679FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$664Average$985FlexibilityNo cancel feeOn-timeN/A

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