$355+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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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
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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
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Last-minute
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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 17, 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 17, 2026.
This British Airways deal was found by Cheapflights users on 7/13. 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 12/712:41 pm
SDF
- DUB
2 stops16h 09m
British Airways
Wed 12/910:20 am
DUB
- SDF
2 stops16h 28m
British Airways
Deal found 7/13![British Airways logo]()
$717
This American Airlines deal was found by Cheapflights users on 7/13. 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 12/76:23 pm
SDF
- DUB
1 stop9h 07m
American Airlines
Wed 12/911:30 am
DUB
- SDF
2 stops15h 18m
American Airlines
Deal found 7/13![American Airlines logo]()
$721
This FlightHub deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:00 pm
SDF
- DUB
2 stops14h 35m
British Airways
Wed 11/41:10 pm
DUB
- SDF
2 stops25h 22m
British Airways
Deal found 7/13![British Airways logo]()
$722
This American Airlines deal was found by Cheapflights users on 7/13. 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 9/237:30 am
SDF
- DUB
1 stop18h 00m
American Airlines
Wed 10/712:40 pm
DUB
- SDF
1 stop13h 45m
American Airlines
Deal found 7/13![American Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/210:25 am
SDF
- DUB
1 stop16h 45m
United Airlines
Wed 11/410:40 am
DUB
- SDF
1 stop15h 01m
United Airlines
Deal found 7/13![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/2310:05 am
SDF
- DUB
2 stops16h 40m
United Airlines
Wed 10/79:20 am
DUB
- SDF
2 stops14h 51m
United Airlines
Deal found 7/13![United Airlines logo]()
$750
This American Airlines deal was found by Cheapflights users on 7/14. 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 11/510:51 am
SDF
- DUB
1 stop15h 24m
American Airlines
Thu 11/121:00 pm
DUB
- SDF
1 stop14h 00m
American Airlines
Deal found 7/14![American Airlines logo]()
$758
This Air Canada deal was found by Cheapflights users on 7/13. 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 9/2311:00 am
SDF
- DUB
3 stops15h 45m
Multiple Airlines
Wed 10/79:20 am
DUB
- SDF
2 stops15h 53m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$760
This FlightHub deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:41 pm
SDF
- DUB
2 stops13h 59m
British Airways
Mon 9/288:30 pm
DUB
- SDF
2 stops31h 52m
British Airways
Deal found 7/15![British Airways logo]()
$770
This American Airlines deal was found by Cheapflights users on 7/15. 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 8/1612:32 pm
SDF
- DUB
1 stop12h 58m
American Airlines
Tue 9/111:45 am
DUB
- SDF
1 stop14h 46m
American Airlines
Deal found 7/15![American Airlines logo]()
$774
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 17, 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 17, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/210:25 am
SDF
- DUB
1 stop16h 45m
United Airlines
Wed 11/410:40 am
DUB
- SDF
1 stop15h 01m
United Airlines
Deal found 7/13![United Airlines logo]()
$745
This British Airways deal was found by Cheapflights users on 7/15. 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 7/15![Multiple Airlines logo]()
$783
This Gotogate deal was found by Cheapflights users on 7/13. 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 Gotogate 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
British Airways
Wed 8/268:35 am
DUB
- SDF
2 stops17h 50m
British Airways
Deal found 7/13![British Airways logo]()
$805
This Delta deal was found by Cheapflights users on 7/13. 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 10/167:00 am
SDF
- DUB
1 stop19h 55m
Delta
Sat 10/245:55 am
DUB
- SDF
2 stops17h 14m
Delta
Deal found 7/13![Delta logo]()
$867
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:05 am
SDF
- DUB
1 stop19h 35m
United Airlines
Wed 8/269:20 am
DUB
- SDF
2 stops34h 17m
United Airlines
Deal found 7/17![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/15![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:25 pm
SDF
- DUB
1 stop13h 05m
United Airlines
Sun 10/2512:05 pm
DUB
- SDF
1 stop11h 10m
United Airlines
Deal found 7/16![United Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:12 pm
SDF
- DUB
1 stop15h 28m
United Airlines
Sat 10/2411:35 am
DUB
- SDF
1 stop12h 36m
United Airlines
Deal found 7/17![United Airlines logo]()
$870
Last-minute flights from Louisville to DublinDiscover last-minute flight deals from Louisville to Dublin. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Dublin. Data last updated July 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/131:14 pm
SDF
- DUB
1 stop13h 16m
United Airlines
Thu 8/209:50 am
DUB
- SDF
2 stops33h 47m
United Airlines
Deal found 7/14![United Airlines logo]()
$827
This Expedia deal was found by Cheapflights users on 7/14. 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.
Thu 8/136:30 pm
SDF
- DUB
2 stops15h 00m
British Airways
Thu 8/2010:30 am
DUB
- SDF
2 stops15h 55m
British Airways
Deal found 7/14![British Airways logo]()
$831
This American Airlines deal was found by Cheapflights users on 7/15. 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 8/1612:32 pm
SDF
- DUB
1 stop12h 58m
American Airlines
Tue 9/111:45 am
DUB
- SDF
1 stop14h 46m
American Airlines
Deal found 7/15![American Airlines logo]()
$774
This Expedia deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia 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
British Airways
Wed 8/2610:30 am
DUB
- SDF
2 stops15h 55m
British Airways
Deal found 7/17![British Airways logo]()
$776
This British Airways deal was found by Cheapflights users on 7/15. 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
Wed 8/2610:30 am
DUB
- SDF
2 stops17h 29m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/161:08 pm
SDF
- DUB
1 stop13h 22m
United Airlines
Wed 8/269:20 am
DUB
- SDF
2 stops34h 17m
United Airlines
Deal found 7/15![United Airlines logo]()
$782
This British Airways deal was found by Cheapflights users on 7/15. 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 7/15![Multiple Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/15![United Airlines logo]()
$792
This Expedia deal was found by Cheapflights users on 7/13. 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.
Sun 8/1611:05 am
SDF
- DUB
1 stop19h 45m
Iberia
Wed 8/266:20 pm
DUB
- SDF
2 stops32h 05m
Iberia
Deal found 7/13![Iberia logo]()
$794
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/1610:23 am
SDF
- DUB
3 stops16h 22m
Air Canada
Tue 9/19:50 am
DUB
- SDF
3 stops18h 09m
Air Canada
Deal found 7/15![Air Canada logo]()
$804
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 17, 2026.
Search for one-way flight options from Louisville to Dublin. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/16![Multiple Airlines logo]()
$355
This Booking.com deal was found by Cheapflights users on 7/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:32 pm
SDF
- DUB
1 stop14h 03m
Aer Lingus
Deal found 7/13![Aer Lingus logo]()
$371
This oojo deal was found by Cheapflights users on 7/13. 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 9/2910:29 am
SDF
- DUB
2 stops18h 11m
British Airways
Deal found 7/13![British Airways logo]()
$440
This FlightHub deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:59 pm
SDF
- DUB
1 stop30h 11m
Aer Lingus
Deal found 7/16![Aer Lingus logo]()
$448
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:25 pm
SDF
- DUB
2 stops37h 50m
Air Canada
Deal found 7/16![Air Canada logo]()
$461
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 9/2910:25 am
SDF
- DUB
3 stops16h 50m
Air Canada
Deal found 7/13![Air Canada logo]()
$471
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 7/13![British Airways logo]()
$2,553
This business-class.com deal was found by Cheapflights users on 7/13. 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 7/13![Lufthansa logo]()
$3,027
This BusinessClass deal was found by Cheapflights users on 7/14. 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 BusinessClass 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
Austrian Airlines
Deal found 7/14![Austrian Airlines logo]()
$3,248
This BusinessClass deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:30 am
SDF
- DUB
1 stop19h 45m
Aer Lingus
Deal found 7/17![Aer Lingus logo]()
$3,711
This Air Canada deal was found by Cheapflights users on 7/13. 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 7/13![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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $717 (British Airways) |
One-way from | $355 (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 17, 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
Mon 11/2
10:25 am-8:10 am
1 stop16h 45m
Dublin
Wed 11/4
10:40 am-8:41 pm
1 stop15h 01m
$745
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 8/19
10:05 am-10:40 am
1 stop19h 35m
Dublin
Wed 8/26
9:20 am-2:37 pm
2 stops34h 17m
$782
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sun 8/16
6:30 pm-2:30 pm
2 stops15h 00m
Dublin
Tue 9/1
10:30 am-10:59 pm
2 stops17h 29m
$783
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sun 8/16
1:56 pm-10:40 am
1 stop15h 44m
Dublin
Tue 9/1
9:20 am-7:07 pm
2 stops14h 47m
$792
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sun 8/16
6:30 pm-2:30 pm
2 stops15h 00m
Dublin
Wed 8/26
8:35 am-9:25 pm
2 stops17h 50m
$805
Quickest round-trip
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sat 10/17
1:25 pm-7:30 am
1 stop13h 05m
Dublin
Sun 10/25
12:05 pm-7:15 pm
1 stop11h 10m
$865
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/16
7:00 am-7:55 am
1 stop19h 55m
Dublin
Sat 10/24
5:55 am-6:09 pm
2 stops17h 14m
$867
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/16
2:12 pm-10:40 am
1 stop15h 28m
Dublin
Sat 10/24
11:35 am-7:11 pm
1 stop12h 36m
$870
Cheapest one-way
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sat 10/3
9:11 pm-10:45 pm
3 stops44h 34m
$355
Quickest one-way
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Tue 9/29
3:32 pm-10:35 am
1 stop14h 03m
$371
Showing 1-10 of 18 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?
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 17, 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
Overall
7.8
Entertainment
7.2
Crew
8.4
Comfort
7.7
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Comfort
7.7
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Comfort
7.7
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Comfort
7.7
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Comfort
7.7
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Comfort
7.7
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
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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 17, 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$865 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,184 | FlexibilityNo cancel fee | On-timeN/A |