$326+ Cheap flights from Kentucky to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Nov 9 — Nov 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kentucky to Ireland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kentucky to Ireland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kentucky to IrelandExplore the most affordable flight options available from Kentucky to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Kentucky to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This KLM deal was found by Cheapflights users on 10/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:59 pm -
1 stop12h 46m
Tue 11/1710:45 am -
2 stops15h 57m
Deal found 10/5![KLM logo]()
$566
This Air France deal was found by Cheapflights users on 10/5. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:57 pm -
2 stops15h 33m
Tue 11/1710:45 am -
2 stops15h 57m
Deal found 10/5![Multiple Airlines logo]()
$586
This lol.travel deal was found by Cheapflights users on 10/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:08 pm -
1 stop14h 02m
Tue 11/2412:55 pm -
1 stop14h 49m
Deal found 10/7![Finnair logo]()
$705
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:04 pm -
1 stop11h 36m
Tue 11/1712:55 pm -
1 stop14h 41m
Deal found 10/5![American Airlines logo]()
$720
This Justfly.com deal was found by Cheapflights users on 10/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:13 am -
2 stops18h 42m
Wed 11/111:05 pm -
2 stops25h 33m
Deal found 10/5![British Airways logo]()
$723
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 11/84:04 pm -
1 stop11h 36m
Tue 11/2412:55 pm -
1 stop31h 30m
Deal found 10/7![American Airlines logo]()
$725
This Justfly.com deal was found by Cheapflights users on 10/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:20 pm -
2 stops13h 50m
Mon 12/78:40 pm -
2 stops32h 17m
Deal found 10/9![British Airways logo]()
$725
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:08 am -
1 stop16h 32m
Wed 11/1111:30 am -
1 stop15h 33m
Deal found 10/5![American Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 11/87:10 am -
2 stops20h 35m
Tue 11/248:50 am -
2 stops17h 28m
Deal found 10/7![Delta logo]()
$744
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:49 pm -
2 stops15h 31m
Tue 11/1712:05 pm -
2 stops16h 49m
Deal found 10/5![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 10/7. 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 12/910:50 am -
1 stop16h 20m
Wed 12/1610:40 am -
1 stop11h 35m
Deal found 10/7![United Airlines logo]()
$754
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:54 pm -
2 stops15h 01m
Tue 11/2411:10 am -
2 stops17h 32m
Deal found 10/7![British Airways logo]()
$766
Best flights from Kentucky to IrelandDiscover carefully curated flight deals from Kentucky to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Kentucky to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This KLM deal was found by Cheapflights users on 10/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:59 pm -
1 stop12h 46m
Tue 11/1710:45 am -
2 stops15h 57m
Deal found 10/5![KLM logo]()
$566
This United deal was found by Cheapflights users on 10/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/241:55 pm -
1 stop13h 15m
Tue 3/29:00 am -
2 stops36h 03m
Deal found 10/7![Multiple Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 10/7. 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 2/78:45 am -
1 stop17h 45m
Thu 2/119:00 am -
2 stops38h 04m
Deal found 10/7![United Airlines logo]()
$691
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 am -
1 stop20h 10m
Wed 11/1111:30 am -
2 stops17h 08m
Deal found 10/5![American Airlines logo]()
$734
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 11/87:10 am -
2 stops20h 35m
Tue 11/248:50 am -
2 stops17h 28m
Deal found 10/7![Delta logo]()
$744
This British Airways deal was found by Cheapflights users on 10/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:08 am -
2 stops24h 17m
Fri 11/207:40 am -
2 stops18h 57m
Deal found 10/5![British Airways logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 2/16:00 am -
1 stop21h 10m
Fri 2/510:40 am -
1 stop18h 19m
Deal found 10/7![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/206:00 pm -
2 stops32h 10m
Sun 3/289:50 am -
3 stops19h 05m
Deal found 10/5![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 10/9. 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 3/136:00 pm -
1 stop10h 55m
Thu 3/188:00 am -
2 stops16h 14m
Deal found 10/9![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 10/9. 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 2/610:20 am -
2 stops16h 10m
Wed 2/1010:40 am -
1 stop12h 49m
Deal found 10/9![United Airlines logo]()
$772
This Air Canada deal was found by Cheapflights users on 10/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:10 pm -
3 stops16h 20m
Fri 11/277:50 am -
3 stops20h 40m
Deal found 10/6![Air Canada logo]()
$2,351
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:02 am -
2 stops18h 48m
Fri 11/272:00 pm -
2 stops15h 20m
Deal found 10/6![American Airlines logo]()
$1,230
This Ovago deal was found by Cheapflights users on 10/7. 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.
Sat 11/213:27 pm -
2 stops15h 03m
Sat 11/287:50 am -
2 stops20h 24m
Deal found 10/7![Multiple Airlines logo]()
$1,465
Last-minute flights from Kentucky to IrelandDiscover last-minute flight deals from Kentucky to Ireland. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Ireland. Data last updated October 10, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 10/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:59 pm -
2 stops14h 01m
Tue 11/31:25 pm -
2 stops15h 23m
Deal found 10/8![British Airways logo]()
$779
This KLM deal was found by Cheapflights users on 10/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:59 pm -
1 stop12h 46m
Tue 11/1710:45 am -
2 stops15h 57m
Deal found 10/5![KLM logo]()
$566
This Air France deal was found by Cheapflights users on 10/5. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:57 pm -
2 stops15h 33m
Tue 11/1710:45 am -
2 stops15h 57m
Deal found 10/5![Multiple Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:04 pm -
1 stop11h 36m
Tue 11/1712:55 pm -
1 stop14h 41m
Deal found 10/5![American Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:05 am -
1 stop16h 05m
Tue 11/179:30 am -
2 stops16h 05m
Deal found 10/5![United Airlines logo]()
$745
This Justfly.com deal was found by Cheapflights users on 10/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:13 am -
2 stops18h 42m
Wed 11/111:05 pm -
2 stops25h 33m
Deal found 10/5![British Airways logo]()
$723
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:08 am -
1 stop16h 32m
Wed 11/1111:30 am -
1 stop15h 33m
Deal found 10/5![American Airlines logo]()
$730
This FlightHub deal was found by Cheapflights users on 10/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:54 pm -
2 stops15h 01m
Thu 11/121:05 pm -
2 stops15h 43m
Deal found 10/8![British Airways logo]()
$773
This lol.travel deal was found by Cheapflights users on 10/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:08 pm -
1 stop14h 02m
Tue 11/2412:55 pm -
1 stop14h 49m
Deal found 10/7![Finnair logo]()
$705
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 11/84:04 pm -
1 stop11h 36m
Tue 11/2412:55 pm -
1 stop31h 30m
Deal found 10/7![American Airlines logo]()
$725
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 11/87:10 am -
2 stops20h 35m
Tue 11/248:50 am -
2 stops17h 28m
Deal found 10/7![Delta logo]()
$744
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:54 pm -
2 stops15h 01m
Tue 11/2411:10 am -
2 stops17h 32m
Deal found 10/7![British Airways logo]()
$766
One-way flights from Kentucky to IrelandSearch for one-way flight options from Kentucky to Ireland. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Kentucky to Ireland. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Sun 2/286:16 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![British Airways logo]()
$326
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 2/287:45 am -
1 stop19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 10/10. 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 2/289:00 am -
3 stops41h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$336
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:16 am -
1 stop19h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Aer Lingus logo]()
$425
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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.
Fri 1/12:54 pm -
1 stop13h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Aer Lingus logo]()
$472
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Wed 10/2112:46 pm -
2 stops15h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![British Airways logo]()
$557
This Air Canada deal was found by Cheapflights users on 10/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:04 am -
3 stops18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air Canada logo]()
$593
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 11/223:55 pm -
1 stop34h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 1/18:07 pm -
2 stops14h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 1/17:47 pm -
3 stops55h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$632
This Air Canada deal was found by Cheapflights users on 10/7. 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 11/2211:05 am -
3 stops18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Air Canada logo]()
$809
Find flight deals from Kentucky to Ireland
Keep the following information in mind while searching for Kentucky to Ireland flight deals. Data was last updated October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $566 (KLM) |
One-way from | $326 (Mytrip) |
Popular in | June |
Cheapest in | December |
Average price | $785 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to Ireland 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Kentucky to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Sun 2/28
6:16 pm-2:55 pm
2 stops15h 39m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$326
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Sun 2/28
9:00 am-7:10 am
3 stops41h 10m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$336
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Wed 10/21
10:16 am-10:35 am
1 stop19h 19m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$425
Quickest round-trip
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Fri 1/1
2:54 pm-9:30 am
1 stop13h 36m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$472
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Wed 10/21
12:46 pm-9:40 am
2 stops15h 54m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$557
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Mon 11/2
1:59 pm-7:45 am
1 stop12h 46m
Dublin
Tue 11/17
10:45 am-9:42 pm
2 stops15h 57m
$566
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Sun 11/22
3:55 pm-7:10 am
1 stop34h 15m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$598
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Wed 2/24
1:55 pm-8:10 am
1 stop13h 15m
Dublin
Tue 3/2
9:00 am-4:03 pm
2 stops36h 03m
$691
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Sun 2/7
8:45 am-7:30 am
1 stop17h 45m
Dublin
Thu 2/11
9:00 am-6:04 pm
2 stops38h 04m
$691
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Mon 2/1
6:00 am-8:10 am
1 stop21h 10m
Dublin
Fri 2/5
10:40 am-11:59 pm
1 stop18h 19m
$717
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Kentucky with our price prediction graph.
SDF-DUB
LEX-DUB
SDF-ORK
SDF-SNN
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 Ireland
USKY-IE0
SDF-DUB
LEX-DUB
SDF-ORK
SDF-SNN
What is the cheapest month to book a flight from Kentucky to Ireland?
Currently, February is the cheapest month in which you can book a flight from Kentucky to Ireland (average of $517). Flying from Kentucky to Ireland in June is currently the most expensive (average of $1,117). 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 Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Top regions
Alternative routes for Kentucky to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Ireland by cabin class
Find flights from Kentucky to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Ireland flights
Browse other Kentucky and Ireland flight options. Last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ireland
Find the right flight back to Kentucky after your stay in Ireland
Kentucky to Ireland flights
Consider these flights traveling from Kentucky to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 5 airlines flying from Kentucky to Ireland
Discover the top 5 airlines that operate flights from Kentucky to Ireland. 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 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$860 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$483 | Average$635 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$483 | Average$821 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$508 | Average$866 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,184 | FlexibilityNo cancel fee | On-timeN/A |