$379+ Cheap flights from Louisville (SDF) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Nov 1 — Nov 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisville 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 Louisville to Ireland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to IrelandExplore the most affordable flight options available from Louisville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Louisville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/21:25 pm -
1 stop12h 45m
Tue 11/1712:55 pm -
1 stop15h 39m
Deal found 9/29![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/271:21 pm -
1 stop13h 49m
Tue 11/312:55 pm -
1 stop15h 39m
Deal found 9/29![American Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/26:18 pm -
1 stop10h 37m
Tue 11/1710:40 am -
1 stop12h 52m
Deal found 9/29![United Airlines logo]()
$716
This Finnair deal was found by Cheapflights users on 9/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:07 pm -
2 stops19h 13m
Tue 11/38:40 pm -
2 stops29h 19m
Deal found 9/29![Multiple Airlines logo]()
$721
This Expedia deal was found by Cheapflights users on 10/1. 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 11/161:14 pm -
2 stops23h 36m
Mon 11/236:30 pm -
2 stops32h 07m
Deal found 10/1![Iberia logo]()
$726
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/272:11 pm -
2 stops13h 19m
Tue 11/39:30 am -
2 stops14h 02m
Deal found 9/29![United Airlines logo]()
$730
This United deal was found by Cheapflights users on 9/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:10 pm -
1 stop13h 00m
Sun 11/159:00 am -
2 stops37h 02m
Deal found 9/27![Multiple Airlines logo]()
$749
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/57:30 am -
1 stop20h 10m
Fri 11/1312:55 pm -
1 stop13h 04m
Deal found 9/30![American Airlines logo]()
$755
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:35 pm -
2 stops19h 10m
Wed 11/47:50 am -
2 stops20h 48m
Deal found 9/27![British Airways logo]()
$926
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:31 pm -
2 stops17h 14m
Mon 2/18:05 pm -
2 stops26h 11m
Deal found 9/27![British Airways logo]()
$949
This Gurufare deal was found by Cheapflights users on 9/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:57 pm -
2 stops17h 33m
Fri 1/297:50 am -
2 stops19h 09m
Deal found 9/27![Multiple Airlines logo]()
$951
This Ovago deal was found by Cheapflights users on 9/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:20 pm -
1 stop31h 30m
Thu 1/282:00 pm -
1 stop31h 56m
Deal found 9/27![Aer Lingus logo]()
$965
Best flights from Louisville to IrelandDiscover carefully curated flight deals from Louisville to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Louisville to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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 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 stops36h 03m
Deal found 9/28![United Airlines logo]()
$691
This Finnair deal was found by Cheapflights users on 9/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:07 pm -
2 stops19h 13m
Tue 11/38:40 pm -
2 stops29h 19m
Deal found 9/29![Multiple Airlines logo]()
$721
This Expedia deal was found by Cheapflights users on 10/1. 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 11/161:14 pm -
2 stops23h 36m
Mon 11/236:30 pm -
2 stops32h 07m
Deal found 10/1![Iberia logo]()
$726
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:30 am -
1 stop20h 10m
Fri 11/1312:55 pm -
1 stop13h 04m
Deal found 9/27![American Airlines logo]()
$755
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:31 pm -
2 stops17h 14m
Wed 1/277:50 am -
2 stops20h 37m
Deal found 9/27![British Airways logo]()
$949
This KAYAK deal was found by Cheapflights users on 10/1. 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 11/225:20 pm -
1 stop31h 30m
Tue 12/12:00 pm -
1 stop31h 48m
Deal found 10/1![Aer Lingus logo]()
$1,124
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:10 pm -
2 stops17h 35m
Thu 11/197:50 am -
2 stops20h 24m
Deal found 9/28![British Airways logo]()
$973
This American Airlines deal was found by Cheapflights users on 9/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 pm -
2 stops17h 35m
Thu 11/192:00 pm -
1 stop31h 47m
Deal found 9/28![American Airlines logo]()
$996
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:02 pm -
2 stops16h 43m
Thu 1/287:50 am -
2 stops18h 25m
Deal found 9/27![British Airways logo]()
$999
This KAYAK deal was found by Cheapflights users on 10/1. 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 11/225:20 pm -
1 stop31h 30m
Tue 12/12:00 pm -
2 stops15h 20m
Deal found 10/1![Multiple Airlines logo]()
$1,161
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:02 pm -
2 stops16h 43m
Tue 2/27:50 am -
2 stops16h 39m
Deal found 9/27![British Airways logo]()
$999
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:57 pm -
2 stops17h 33m
Sun 1/317:50 am -
2 stops18h 25m
Deal found 9/27![British Airways logo]()
$999
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 pm -
2 stops17h 35m
Fri 1/297:50 am -
2 stops18h 25m
Deal found 9/27![British Airways logo]()
$1,046
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:02 pm -
2 stops16h 43m
Sun 1/317:50 am -
2 stops18h 25m
Deal found 9/27![British Airways logo]()
$1,049
This British Airways deal was found by Cheapflights users on 9/28. 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 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 9/28![British Airways logo]()
$1,321
Last-minute flights from Louisville to IrelandDiscover last-minute flight deals from Louisville to Ireland. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Ireland. Data last updated October 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/271:21 pm -
1 stop13h 49m
Tue 11/312:55 pm -
1 stop15h 39m
Deal found 9/29![American Airlines logo]()
$705
This Finnair deal was found by Cheapflights users on 9/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:07 pm -
2 stops19h 13m
Tue 11/38:40 pm -
2 stops29h 19m
Deal found 9/29![Multiple Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/272:11 pm -
2 stops13h 19m
Tue 11/39:30 am -
2 stops14h 02m
Deal found 9/29![United Airlines logo]()
$730
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:35 pm -
2 stops19h 10m
Wed 11/47:50 am -
2 stops20h 48m
Deal found 9/27![British Airways logo]()
$926
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/21:25 pm -
1 stop12h 45m
Tue 11/1712:55 pm -
1 stop15h 39m
Deal found 9/29![American Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/26:18 pm -
1 stop10h 37m
Tue 11/1710:40 am -
1 stop12h 52m
Deal found 9/29![United Airlines logo]()
$716
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/57:30 am -
1 stop20h 10m
Fri 11/1312:55 pm -
1 stop13h 04m
Deal found 9/30![American Airlines logo]()
$755
This United deal was found by Cheapflights users on 9/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:10 pm -
1 stop13h 00m
Sun 11/159:00 am -
2 stops37h 02m
Deal found 9/27![Multiple Airlines logo]()
$749
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:31 pm -
2 stops17h 14m
Mon 2/18:05 pm -
2 stops26h 11m
Deal found 9/27![British Airways logo]()
$949
This Ovago deal was found by Cheapflights users on 9/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:20 pm -
1 stop31h 30m
Thu 1/282:00 pm -
1 stop31h 56m
Deal found 9/27![Aer Lingus logo]()
$965
This Gurufare deal was found by Cheapflights users on 9/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:57 pm -
2 stops17h 33m
Fri 1/297:50 am -
2 stops19h 09m
Deal found 9/27![Multiple Airlines logo]()
$951
This Expedia deal was found by Cheapflights users on 10/1. 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 11/161:14 pm -
2 stops23h 36m
Mon 11/236:30 pm -
2 stops32h 07m
Deal found 10/1![Iberia logo]()
$726
One-way flights from Louisville to IrelandSearch for one-way flight options from Louisville to Ireland. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Louisville to Ireland. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:44 am -
1 stop19h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 1/17:20 am -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$396
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 10/215:19 pm -
1 stop12h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Aer Lingus logo]()
$425
This Air Canada deal was found by Cheapflights users on 9/27. 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 12/318:45 am -
3 stops17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Air Canada logo]()
$510
This Justfly.com deal was found by Cheapflights users on 9/30. 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 10/2112:46 pm -
2 stops15h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![British Airways logo]()
$574
This Air Canada deal was found by Cheapflights users on 9/30. 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 9/30![Air Canada logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 1/15:55 pm -
3 stops57h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$650
This Flysmarter deal was found by Cheapflights users on 9/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:36 pm -
2 stops19h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air France logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Thu 10/2212:46 pm -
3 stops28h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$707
Find flight deals from Louisville to Ireland
Keep the following information in mind while searching for Louisville to Ireland flight deals. Data was last updated October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $691 (United Airlines) |
One-way from | $379 (American Airlines) |
Popular in | June |
Cheapest in | December |
Average price | $785 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 2, 2026.
Use the filters below to find and compare flights from Louisville 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
Thu 12/31
7:44 am-8:40 am
1 stop19h 56m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$379
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Fri 1/1
7:20 am-7:55 am
2 stops19h 35m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$396
Quickest round-trip
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Wed 10/21
5:19 pm-10:35 am
1 stop12h 16m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$425
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Wed 10/21
5:19 pm-2:35 pm
2 stops16h 16m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$574
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Wed 10/21
9:04 am-8:15 am
3 stops18h 11m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$593
LouisvilleCork
SDF Louisville Intl - ORK Cork
SDFORK
Louisville Intl
Thu 10/22
2:36 pm-2:40 pm
2 stops19h 04m
Cork
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$664
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-4:03 pm
2 stops36h 03m
$691
LouisvilleCork
SDF Louisville Intl - ORK Cork
SDFORK
Louisville Intl
Thu 10/22
12:46 pm-9:55 pm
3 stops28h 09m
Cork
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$707
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Tue 10/27
6:07 pm-5:20 pm
2 stops19h 13m
Dublin
Tue 11/3
8:40 pm-8:59 pm
2 stops29h 19m
$721
LouisvilleDublin
SDF Louisville Intl - DUB Dublin
SDFDUB
Louisville Intl
Mon 11/16
1:14 pm-5:50 pm
2 stops23h 36m
Dublin
Mon 11/23
6:30 pm-9:37 pm
2 stops32h 07m
$726
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Louisville to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Louisville with our price prediction graph.
SDF-DUB
SDF-SNN
SDF-ORK
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 Louisville to Ireland
SDF-IE0
SDF-DUB
SDF-SNN
SDF-ORK
What is the cheapest month to book a flight from Louisville to Ireland?
Currently, December is the cheapest month in which you can book a flight from Louisville to Ireland (average of $483). Flying from Louisville to Ireland in June is currently the most expensive (average of $1,156). 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.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated October 2, 2026.
See what other customers who have flown with KLM,Delta, andUnited Airlines from Louisville to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Overall
7.8
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Louisville 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
Top destinations
Top regions
Alternative routes for Louisville 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 Louisville to Ireland by cabin class
Find flights from Louisville to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Ireland flights
Browse other Louisville and Ireland flight options. Last updated on October 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Louisville to Ireland flights
Consider these flights traveling from Louisville to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 5 airlines flying from Louisville to Ireland
Discover the top 5 airlines that operate flights from Louisville 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$635 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$483 | Average$821 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$785 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$532 | Average$865 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,184 | FlexibilityNo cancel fee | On-timeN/A |