$344+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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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 24, 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 24, 2026.
This British Airways deal was found by Cheapflights users on 7/20. 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 10/216:14 pm
SDF
- DUB
2 stops15h 21m
British Airways
Tue 11/38:50 am
DUB
- SDF
2 stops17h 56m
British Airways
Deal found 7/20![British Airways logo]()
$706
This British Airways deal was found by Cheapflights users on 7/22. 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 10/276:14 pm
SDF
- DUB
2 stops16h 06m
British Airways
Wed 11/410:20 am
DUB
- SDF
2 stops16h 26m
British Airways
Deal found 7/22![British Airways logo]()
$711
This Finnair deal was found by Cheapflights users on 7/20. 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.
Wed 10/211:21 pm
SDF
- DUB
1 stop15h 24m
Multiple Airlines
Tue 11/38:50 am
DUB
- SDF
2 stops18h 10m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$714
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/2712:33 pm
SDF
- DUB
1 stop15h 57m
American Airlines
Wed 11/411:30 am
DUB
- SDF
2 stops14h 57m
American Airlines
Deal found 7/22![American Airlines logo]()
$715
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 United Airlines deal was found by Cheapflights users on 7/20. 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 11/41:42 pm
SDF
- DUB
1 stop12h 48m
United Airlines
Wed 11/119:30 am
DUB
- SDF
1 stop16h 03m
United Airlines
Deal found 7/20![United Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:55 pm
SDF
- DUB
1 stop13h 15m
United Airlines
Tue 12/159:00 am
DUB
- SDF
2 stops16h 14m
United Airlines
Deal found 7/20![United Airlines logo]()
$732
This TravelUp deal was found by Cheapflights users on 7/19. 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 TravelUp 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
Multiple Airlines
Wed 8/2611:45 am
DUB
- SDF
1 stop14h 46m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$734
This Air Canada deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:16 pm
SDF
- DUB
2 stops32h 59m
Air Canada
Thu 10/298:00 am
DUB
- SDF
2 stops39h 01m
Air Canada
Deal found 7/18![Air Canada logo]()
$737
This Finnair deal was found by Cheapflights users on 7/20. 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 10/61:21 pm
SDF
- DUB
1 stop15h 24m
Finnair
Tue 10/1312:40 pm
DUB
- SDF
1 stop13h 45m
Finnair
Deal found 7/20![Finnair logo]()
$740
This Air Canada deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:16 pm
SDF
- DUB
2 stops32h 59m
Air Canada
Fri 10/239:20 am
DUB
- SDF
2 stops38h 51m
Air Canada
Deal found 7/18![Air Canada logo]()
$741
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 24, 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 24, 2026.
This British Airways deal was found by Cheapflights users on 7/20. 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 11/46:31 pm
SDF
- DUB
2 stops14h 34m
British Airways
Wed 11/1110:20 am
DUB
- SDF
2 stops16h 26m
British Airways
Deal found 7/20![British Airways logo]()
$706
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/41:47 pm
SDF
- DUB
2 stops12h 43m
United Airlines
Wed 11/1110:40 am
DUB
- SDF
1 stop11h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$730
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.
Tue 11/101:22 pm
SDF
- DUB
1 stop12h 53m
American Airlines
Mon 11/1611:30 am
DUB
- SDF
1 stop15h 33m
American Airlines
Deal found 7/23![American Airlines logo]()
$760
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:25 am
SDF
- DUB
2 stops15h 55m
Multiple Airlines
Tue 10/69:50 am
DUB
- SDF
2 stops31h 49m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$793
This Justfly.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 Justfly.com 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 United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:55 pm
SDF
- DUB
1 stop13h 15m
United Airlines
Tue 12/159:00 am
DUB
- SDF
2 stops16h 14m
United Airlines
Deal found 7/20![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/191:08 pm
SDF
- DUB
1 stop13h 22m
United Airlines
Wed 8/269:20 am
DUB
- SDF
2 stops34h 17m
United Airlines
Deal found 7/20![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/286:30 pm
SDF
- DUB
1 stop11h 40m
United Airlines
Mon 10/59:50 am
DUB
- SDF
2 stops33h 49m
United Airlines
Deal found 7/20![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/96:16 pm
SDF
- DUB
1 stop10h 29m
United Airlines
Fri 10/239:20 am
DUB
- SDF
2 stops14h 51m
United Airlines
Deal found 7/18![United Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/132:12 pm
SDF
- DUB
1 stop12h 08m
United Airlines
Mon 10/2612:05 pm
DUB
- SDF
1 stop11h 10m
United Airlines
Deal found 7/18![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/142:12 pm
SDF
- DUB
1 stop12h 08m
United Airlines
Mon 10/2612:05 pm
DUB
- SDF
1 stop11h 10m
United Airlines
Deal found 7/18![United Airlines logo]()
$816
Last-minute flights from Louisville to DublinDiscover last-minute flight deals from Louisville to Dublin. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Dublin. Data last updated July 24, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 7/19. 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 8/166:30 pm
SDF
- DUB
2 stops15h 00m
Multiple Airlines
Tue 9/110:30 am
DUB
- SDF
2 stops17h 29m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/161:56 pm
SDF
- DUB
1 stop15h 44m
United Airlines
Tue 9/19:20 am
DUB
- SDF
2 stops14h 47m
United Airlines
Deal found 7/19![United Airlines logo]()
$791
This TravelUp deal was found by Cheapflights users on 7/19. 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 TravelUp 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
Multiple Airlines
Wed 8/2611:45 am
DUB
- SDF
1 stop14h 46m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$734
This Expedia deal was found by Cheapflights users on 7/19. 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.
Wed 8/196:30 pm
SDF
- DUB
2 stops15h 05m
British Airways
Wed 8/2610:30 am
DUB
- SDF
2 stops15h 55m
British Airways
Deal found 7/19![British Airways logo]()
$769
This Expedia deal was found by Cheapflights users on 7/19. 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.
Wed 8/1911:05 am
SDF
- DUB
2 stops25h 35m
Iberia
Wed 8/269:30 am
DUB
- SDF
1 stop16h 55m
Iberia
Deal found 7/19![Iberia logo]()
$779
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/191:08 pm
SDF
- DUB
1 stop13h 22m
United Airlines
Wed 8/269:20 am
DUB
- SDF
2 stops34h 17m
United Airlines
Deal found 7/20![United Airlines logo]()
$782
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/21![American Airlines logo]()
$777
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.
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 7/23![United Airlines logo]()
$797
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
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 24, 2026.
Search for one-way flight options from Louisville to Dublin. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 9/309:11 pm
SDF
- DUB
3 stops56h 24m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$344
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 9/307:30 am
SDF
- DUB
1 stop19h 45m
Aer Lingus
Deal found 7/21![Aer Lingus logo]()
$421
This oojo deal was found by Cheapflights users on 7/21. 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.
Wed 9/3010:29 am
SDF
- DUB
2 stops18h 11m
British Airways
Deal found 7/21![British Airways logo]()
$441
This FlightHub deal was found by Cheapflights users on 7/22. 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 7/22![Aer Lingus logo]()
$448
This Expedia deal was found by Cheapflights users on 7/22. 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.
Sat 10/39:04 am
SDF
- DUB
2 stops42h 11m
Air Canada
Deal found 7/22![Air Canada logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 8/28:10 am
SDF
- DUB
3 stops44h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$2,276
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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 9/114:51 pm
SDF
- DUB
2 stops16h 39m
British Airways
Deal found 7/19![British Airways logo]()
$2,554
This business-class.com deal was found by Cheapflights users on 7/20. 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 7/20![Lufthansa logo]()
$3,027
This Icelandair deal was found by Cheapflights users on 7/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 am
SDF
- DUB
2 stops43h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$3,068
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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $706 (Finnair) |
One-way from | $344 (Kiwi.com) |
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 24, 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
Wed 11/4
6:31 pm-2:05 pm
2 stops14h 34m
Dublin
Wed 11/11
10:20 am-9:46 pm
2 stops16h 26m
$706
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 11/10
5:20 pm-12:10 pm
2 stops13h 50m
Dublin
Mon 11/16
8:40 pm-9:36 pm
2 stops29h 56m
$717
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 11/4
1:47 pm-7:30 am
2 stops12h 43m
Dublin
Wed 11/11
10:40 am-5:01 pm
1 stop11h 21m
$730
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 12/8
1:55 pm-8:10 am
1 stop13h 15m
Dublin
Tue 12/15
9:00 am-8:14 pm
2 stops16h 14m
$732
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 11/10
1:22 pm-7:15 am
1 stop12h 53m
Dublin
Mon 11/16
11:30 am-10:03 pm
1 stop15h 33m
$760
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 8/19
1:08 pm-7:30 am
1 stop13h 22m
Dublin
Wed 8/26
9:20 am-2:37 pm
2 stops34h 17m
$782
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Thu 9/24
10:25 am-7:20 am
2 stops15h 55m
Dublin
Tue 10/6
9:50 am-12:39 pm
2 stops31h 49m
$793
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Mon 9/28
6:30 pm-11:10 am
1 stop11h 40m
Dublin
Mon 10/5
9:50 am-2:39 pm
2 stops33h 49m
$793
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/9
6:16 pm-9:45 am
1 stop10h 29m
Dublin
Fri 10/23
9:20 am-7:11 pm
2 stops14h 51m
$807
Quickest round-trip
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 10/13
2:12 pm-7:20 am
1 stop12h 08m
Dublin
Mon 10/26
12:05 pm-7:15 pm
1 stop11h 10m
$816
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
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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 below average for this route at the moment.
Louisville to Dublin flights typically cost between $764 and $984 in October.The cheapest round-trip price found within the last 5 days was $706 on Finnair (Oct 21-Nov 3).
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 24, 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.
Boarding
7.8
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Entertainment
7.2
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
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Alternative routes for Louisville to Dublin
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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 24, 2026.
Search flights from Louisville to Dublin by cabin class
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Louisville and Dublin flights
Browse other Louisville and Dublin flight options. Last updated on July 24, 2026.
Other flights from Louisville
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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 24, 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 |