$330+ Cheap flights from Louisville (SDF) 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Aug 27 — Sep 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisville to Dublin 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 Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to DublinExplore the most affordable flight options available from Louisville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Louisville to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/204:18 pm
SDF
- DUB
1 stop12h 27m
American Airlines
Wed 11/1111:30 am
DUB
- SDF
1 stop15h 33m
American Airlines
Deal found 7/28![American Airlines logo]()
$710
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Tue 11/105:20 pm
SDF
- DUB
2 stops13h 50m
British Airways
Mon 11/168:40 pm
DUB
- SDF
2 stops29h 56m
British Airways
Deal found 7/23![British Airways logo]()
$717
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:14 pm
SDF
- DUB
2 stops18h 01m
Multiple Airlines
Wed 11/118:50 am
DUB
- SDF
2 stops17h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/2111:15 am
SDF
- DUB
1 stop15h 15m
United Airlines
Fri 10/308:00 am
DUB
- SDF
2 stops34h 47m
United Airlines
Deal found 7/24![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/231:56 pm
SDF
- DUB
1 stop15h 44m
United Airlines
Tue 10/69:50 am
DUB
- SDF
2 stops31h 49m
United Airlines
Deal found 7/27![United Airlines logo]()
$738
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/213:36 pm
SDF
- DUB
1 stop12h 59m
American Airlines
Fri 10/301:00 pm
DUB
- SDF
1 stop14h 31m
American Airlines
Deal found 7/24![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:53 pm
SDF
- DUB
1 stop13h 42m
American Airlines
Tue 10/611:45 am
DUB
- SDF
1 stop16h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/181:21 pm
SDF
- DUB
1 stop15h 24m
American Airlines
Wed 10/2810:20 am
DUB
- SDF
2 stops15h 43m
American Airlines
Deal found 7/25![American Airlines logo]()
$748
This American Airlines deal was found by Cheapflights users on 7/23. 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 10/711:49 am
SDF
- DUB
1 stop16h 46m
American Airlines
Thu 10/159:30 am
DUB
- SDF
2 stops15h 03m
American Airlines
Deal found 7/23![American Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/116:16 pm
SDF
- DUB
1 stop10h 29m
United Airlines
Wed 10/219:20 am
DUB
- SDF
2 stops14h 51m
United Airlines
Deal found 7/24![United Airlines logo]()
$752
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/211:25 pm
SDF
- DUB
1 stop13h 05m
United Airlines
Thu 10/298:00 am
DUB
- SDF
2 stops19h 30m
United Airlines
Deal found 7/24![United Airlines logo]()
$757
Best flights from Louisville to DublinDiscover carefully curated flight deals from Louisville to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Louisville to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:14 pm
SDF
- DUB
2 stops18h 01m
Multiple Airlines
Wed 11/118:50 am
DUB
- SDF
2 stops17h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/206:16 pm
SDF
- DUB
1 stop10h 29m
United Airlines
Wed 10/281:35 pm
DUB
- SDF
2 stops24h 59m
United Airlines
Deal found 7/24![United Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 10/195:45 pm
SDF
- DUB
1 stop10h 00m
Delta
Wed 10/2810:45 am
DUB
- SDF
2 stops14h 29m
Delta
Deal found 7/24![Delta logo]()
$822
This KLM deal was found by Cheapflights users on 7/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:17 pm
SDF
- DUB
2 stops13h 38m
KLM
Tue 9/81:25 pm
DUB
- SDF
2 stops15h 34m
KLM
Deal found 7/26![KLM logo]()
$850
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 12/1112:20 pm
SDF
- DUB
1 stop14h 50m
United Airlines
Fri 12/181:35 pm
DUB
- SDF
1 stop11h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/216:16 pm
SDF
- DUB
1 stop10h 29m
United Airlines
Tue 10/279:30 am
DUB
- SDF
1 stop18h 00m
United Airlines
Deal found 7/24![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/216:16 pm
SDF
- DUB
1 stop10h 29m
United Airlines
Sat 10/318:00 am
DUB
- SDF
2 stops16h 52m
United Airlines
Deal found 7/24![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/176:30 pm
SDF
- DUB
1 stop32h 00m
United Airlines
Sun 10/258:00 am
DUB
- SDF
2 stops16h 52m
United Airlines
Deal found 7/27![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:08 pm
SDF
- DUB
1 stop13h 22m
United Airlines
Mon 9/79:50 am
DUB
- SDF
2 stops31h 31m
United Airlines
Deal found 7/26![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 10/232:12 pm
SDF
- DUB
1 stop12h 08m
United Airlines
Wed 10/2812:05 pm
DUB
- SDF
1 stop11h 25m
United Airlines
Deal found 7/24![United Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/202:12 pm
SDF
- DUB
1 stop12h 08m
United Airlines
Mon 10/2612:05 pm
DUB
- SDF
1 stop11h 25m
United Airlines
Deal found 7/24![United Airlines logo]()
$850
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/246:30 pm
SDF
- DUB
1 stop11h 25m
United Airlines
Sat 10/318:00 am
DUB
- SDF
2 stops13h 41m
United Airlines
Deal found 7/24![United Airlines logo]()
$867
Last-minute flights from Louisville to DublinDiscover last-minute flight deals from Louisville to Dublin. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Dublin. Data last updated July 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/196:30 pm
SDF
- DUB
1 stop12h 20m
American Airlines
Wed 8/269:30 am
DUB
- SDF
1 stop13h 30m
American Airlines
Deal found 7/25![American Airlines logo]()
$876
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/206:30 pm
SDF
- DUB
1 stop12h 20m
American Airlines
Thu 8/271:45 pm
DUB
- SDF
1 stop14h 14m
American Airlines
Deal found 7/23![American Airlines logo]()
$836
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/2010:23 am
SDF
- DUB
2 stops16h 07m
United Airlines
Thu 8/279:20 am
DUB
- SDF
2 stops14h 47m
United Airlines
Deal found 7/23![United Airlines logo]()
$855
This Air Canada deal was found by Cheapflights users on 7/23. 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 8/2011:00 am
SDF
- DUB
2 stops16h 15m
Multiple Airlines
Thu 8/279:50 am
DUB
- SDF
3 stops19h 09m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$872
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:55 pm
SDF
- DUB
1 stop11h 40m
American Airlines
Tue 9/89:30 am
DUB
- SDF
1 stop13h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$776
This British Airways deal was found by Cheapflights users on 7/23. 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 8/236:30 pm
SDF
- DUB
2 stops15h 00m
Multiple Airlines
Tue 9/810:30 am
DUB
- SDF
2 stops17h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$786
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:45 pm
SDF
- DUB
1 stop11h 00m
United Airlines
Tue 9/89:20 am
DUB
- SDF
2 stops15h 49m
United Airlines
Deal found 7/26![United Airlines logo]()
$795
This Air Canada deal was found by Cheapflights users on 7/23. 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 8/2310:23 am
SDF
- DUB
3 stops16h 22m
Air Canada
Tue 9/89:20 am
DUB
- SDF
3 stops18h 39m
Air Canada
Deal found 7/23![Air Canada logo]()
$809
This KLM deal was found by Cheapflights users on 7/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:17 pm
SDF
- DUB
2 stops13h 38m
KLM
Tue 9/81:25 pm
DUB
- SDF
2 stops15h 34m
KLM
Deal found 7/26![KLM logo]()
$850
One-way flights from Louisville to DublinSearch for one-way flight options from Louisville to Dublin. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Louisville to Dublin. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:20 pm
SDF
- DUB
2 stops13h 50m
British Airways
Deal found 7/26![British Airways logo]()
$330
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:08 am
SDF
- DUB
1 stop16h 22m
American Airlines
Deal found 7/26![American Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 10/39:11 pm
SDF
- DUB
3 stops44h 34m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$337
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:59 pm
SDF
- DUB
1 stop30h 11m
Aer Lingus
Deal found 7/28![Aer Lingus logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/36:16 pm
SDF
- DUB
2 stops32h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:41 pm
SDF
- DUB
3 stops25h 24m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$644
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:59 pm
SDF
- DUB
2 stops20h 26m
British Airways
Deal found 7/26![British Airways logo]()
$2,657
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:00 am
SDF
- DUB
1 stop15h 30m
Austrian Airlines
Deal found 7/27![Austrian Airlines logo]()
$3,010
This business-class.com deal was found by Cheapflights users on 7/26. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am
SDF
- DUB
1 stop20h 15m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$3,027
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/1110:05 am
SDF
- DUB
2 stops16h 25m
United Airlines
Deal found 7/23![United Airlines logo]()
$3,297
This Air Canada deal was found by Cheapflights users on 7/23. 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 9/1111:00 am
SDF
- DUB
3 stops15h 45m
Air Canada
Deal found 7/23![Air Canada logo]()
$4,373
Find flight deals from Louisville to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $710 (American Airlines) |
One-way from | $330 (oojo) |
Popular in | June |
Cheapest in | November |
Average price | $996 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 July 28, 2026.
Use the filters below to find and compare flights from Louisville to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 10/20
6:14 pm-5:15 pm
2 stops18h 01m
Dublin
Wed 11/11
8:50 am-9:10 pm
2 stops17h 20m
$727
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 10/20
6:16 pm-9:45 am
1 stop10h 29m
Dublin
Wed 10/28
1:35 pm-10:34 am
2 stops24h 59m
$765
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 12/11
12:20 pm-8:10 am
1 stop14h 50m
Dublin
Fri 12/18
1:35 pm-8:04 pm
1 stop11h 29m
$780
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 10/21
6:16 pm-9:45 am
1 stop10h 29m
Dublin
Tue 10/27
9:30 am-11:30 pm
1 stop18h 00m
$790
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 10/21
6:16 pm-9:45 am
1 stop10h 29m
Dublin
Sat 10/31
8:00 am-8:52 pm
2 stops16h 52m
$817
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Mon 10/19
5:45 pm-8:45 am
1 stop10h 00m
Dublin
Wed 10/28
10:45 am-9:14 pm
2 stops14h 29m
$822
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sat 10/17
6:30 pm-7:30 am
1 stop32h 00m
Dublin
Sun 10/25
8:00 am-8:52 pm
2 stops16h 52m
$822
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 9/2
1:08 pm-7:30 am
1 stop13h 22m
Dublin
Mon 9/7
9:50 am-12:21 pm
2 stops31h 31m
$833
Quickest round-trip
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/23
2:12 pm-7:20 am
1 stop12h 08m
Dublin
Wed 10/28
12:05 pm-7:30 pm
1 stop11h 25m
$835
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sun 8/23
1:17 pm-7:55 am
2 stops13h 38m
Dublin
Tue 9/8
1:25 pm-11:59 pm
2 stops15h 34m
$850
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Louisville to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Dublin in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Louisville to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Louisville with our price prediction graph.
SDF-DUB
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 Dublin
Prices
More
What is the cheapest month to book a flight from Louisville to Dublin?
Currently, November is the cheapest month in which you can book a flight from Louisville to Dublin (average of $483). Flying from Louisville to Dublin 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.
How much does it cost to fly round-trip from Louisville to Dublin?
Airfare is typical for this route at the moment.
Louisville to Dublin flights typically cost between $632 and $836 in October.The cheapest round-trip price found within the last 5 days was $710 on American Airlines (Oct 20-Nov 11).
What’s the top layover airport for flights from Louisville to Dublin?
Share of 1-stop round-trip flights from Louisville to Dublin chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Louisville to Dublin on Cheapflights.
What’s the cheapest layover airport for flights from Louisville to Dublin?
Average round-trip fare for 1-stop flights from Louisville to Dublin, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of $541.
What’s the fastest layover option from Louisville to Dublin?
Shortest average travel time for 1-stop one-way flights from Louisville to Dublin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 10h 45m.
Which airport typically offers the quickest layover for flights from Louisville to Dublin?
Average layover duration for 1-stop one-way flights from Louisville to Dublin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 15m.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated July 28, 2026.
Read reviews from past customers who have flown KLM,Delta, andUnited Airlines from Louisville to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Louisville to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
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
Dublin flight routes
Flights by cabin class
Other flight options
Other flights from Louisville
Popular flights
Alternative routes for Louisville to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Search flights from Louisville to Dublin by cabin class
Find flights from Louisville to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Dublin flights
Browse other Louisville and Dublin flight options. Last updated on July 28, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Louisville to Dublin
Discover the top 5 airlines that operate flights from Louisville 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$636 | 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$520 | Average$859 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,184 | FlexibilityNo cancel fee | On-timeN/A |