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Kentucky

$312+ Cheap flights from Ireland to Kentucky

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SDF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ireland to Kentucky

Cheapest flights from Ireland to Kentucky
Explore the most affordable flight options available from Ireland to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2310:40 amDUB - BNA
1 stop14h 51mUnited Airlines
Tue 12/309:50 amBNA - DUB
1 stop16h 20mUnited Airlines
Deal found 12/16$628
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1812:05 pmDUB - BNA
2 stops17h 25mUnited Airlines
Thu 1/111:59 amBNA - DUB
1 stop14h 11mUnited Airlines
Deal found 12/17$744
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/179:30 amDUB - BNA
2 stops15h 29mUnited Airlines
Tue 12/302:44 pmBNA - DUB
1 stop10h 46mUnited Airlines
Deal found 12/16$745
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/2012:05 pmDUB - BNA
2 stops27h 00mUnited Airlines
Sat 1/34:51 pmBNA - DUB
1 stop33h 19mUnited Airlines
Deal found 12/17$746
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 amDUB - BNA
1 stop15h 35mAer Lingus
Tue 12/306:50 pmBNA - DUB
Nonstop8h 00mAer Lingus
Deal found 12/16$790
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2110:40 amDUB - BNA
1 stop18h 19mUnited Airlines
Sat 1/34:51 pmBNA - DUB
1 stop33h 19mUnited Airlines
Deal found 12/16$845
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:00 pmDUB - LEX
2 stops36h 12mAer Lingus
Sat 1/244:29 pmLEX - DUB
1 stop12h 51mAer Lingus
Deal found 12/16$972
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:00 pmDUB - LEX
2 stops36h 12mMultiple Airlines
Sat 1/244:29 pmLEX - DUB
2 stops38h 46mMultiple Airlines
Deal found 12/16$989
This Aer Lingus deal was found by Cheapflights users on 12/16. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:30 amDUB - BNA
1 stop17h 29mMultiple Airlines
Thu 1/16:50 pmBNA - DUB
Nonstop8h 00mMultiple Airlines
Deal found 12/16$999
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/1711:30 amDUB - BNA
1 stop13h 29mAmerican Airlines
Tue 12/306:50 pmBNA - DUB
Nonstop8h 00mAmerican Airlines
Deal found 12/16$1,011
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/1811:30 amDUB - LEX
2 stops16h 52mAmerican Airlines
Sun 12/282:52 pmLEX - DUB
2 stops12h 48mAmerican Airlines
Deal found 12/16$1,035
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:00 pmDUB - BNA
Nonstop9h 20mIberia
Tue 12/306:50 pmBNA - DUB
Nonstop8h 00mIberia
Deal found 12/16$1,051

Find flight deals from Ireland to Kentucky

Keep the following information in mind while searching for Ireland to Kentucky flight deals. Data was last updated December 18, 2025.

Round-trip from

$511
(Kiwi.com)

One-way from

$312
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$905
From Ireland to Kentucky
Search Deals
One-way flight from Ireland to Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Kentucky 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 December 18, 2025.
Use the filters below to find and compare flights from Ireland to Kentucky that are best for you.

Fly from

Ireland

Fly to

Kentucky

Route

Depart

Return

Price

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Thu 1/15

10:40 am-8:52 pm

1 stop15h 12m

Knoxville McGhee Tyson

Mon 1/19

1:59 pm-8:10 am

1 stop13h 11m

$545

DublinNashville

DUB - BNA

DUBBNA

Dublin

Mon 1/19

5:10 am-5:46 pm

2 stops18h 36m

Nashville Intl

Mon 1/26

4:50 pm-5:10 pm

2 stops18h 20m

$553

DublinNashville

DUB - BNA

DUBBNA

Dublin

Sun 2/1

5:10 am-7:04 pm

2 stops19h 54m

Nashville Intl

Sun 2/8

10:55 am-8:10 am

1 stop15h 15m

$558

DublinNashville

DUB - BNA

DUBBNA

Dublin

Wed 2/18

9:00 am-7:50 pm

1 stop16h 50m

Nashville Intl

Mon 2/23

4:06 pm-9:55 am

1 stop11h 49m

$559

DublinNashville

DUB - BNA

DUBBNA

Dublin

Sat 1/17

9:00 am-7:50 pm

1 stop16h 50m

Nashville Intl

Thu 1/29

8:30 am-8:10 am

2 stops17h 40m

$559

DublinNashville

DUB - BNA

DUBBNA

Dublin

Sat 1/17

9:00 am-7:50 pm

1 stop16h 50m

Nashville Intl

Thu 1/29

1:09 pm-7:30 am

1 stop12h 21m

$559

DublinNashville

DUB - BNA

DUBBNA

Dublin

Thu 1/22

9:30 am-7:33 pm

2 stops16h 03m

Nashville Intl

Mon 1/26

1:09 pm-7:30 am

1 stop12h 21m

$568

ShannonNashville

SNN - BNA

SNNBNA

Shannon

Sun 1/25

7:50 am-9:38 pm

2 stops19h 48m

Nashville Intl

Sun 2/1

1:52 pm-11:30 am

2 stops15h 38m

$589

DublinKnoxville

DUB - TYS

DUBTYS

Dublin

Wed 4/1

9:50 am-8:46 pm

2 stops15h 56m

Knoxville McGhee Tyson

Sun 4/5

7:25 pm-10:40 am

1 stop10h 15m

$627

DublinCincinnati

DUB - CVG

DUBCVG

Dublin

Sat 1/31

10:10 am-10:12 pm

2 stops41h 02m

Cincinnati Cinci./N. Kentucky

Sat 2/7

7:00 am-10:10 am

2 stops22h 10m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 56 results
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Best time to book a flight from Ireland to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Ireland 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 Ireland to Kentucky

What is the cheapest month to book a flight from Ireland to Kentucky?

Currently, November is the cheapest month in which you can book a flight from Ireland to Kentucky (average of $624). Flying from Ireland to Kentucky in August is currently the most expensive (average of $1,016). 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 Ireland to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Kentucky?

    For as low as $545, Lufthansa can have you in Kentucky from Ireland in 15h 12m. The distance between Ireland and Kentucky is about 3803 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Ireland to Kentucky that include hotel bookings?

    Yes. In addition to deals on Ireland to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Kentucky.

  • Can I find deals for business class flights from Ireland to Kentucky?

    Yes. Cheapflights offers flight deals from Ireland to Kentucky 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 Ireland to Kentucky?

    Currently, November is the cheapest month in which you can book a flight from Ireland to Kentucky (average of $624). Flying from Ireland to Kentucky in August is currently the most expensive (average of $1,016). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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