$348+ Cheap flights from Louisville (SDF) to Ireland
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DUB
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Ireland with Cheapflights
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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 Ireland
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Cheapest flights from Louisville to IrelandExplore the most affordable flight options available from Louisville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
Explore the most affordable flight options available from Louisville to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
This Air Canada deal was found by Cheapflights users on 5/2. 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 9/910:15 am
SDF
- DUB
2 stops16h 30m
Air Canada
Thu 9/179:20 am
DUB
- SDF
2 stops40h 16m
Air Canada
Deal found 5/2![Air Canada logo]()
$721
This British Airways deal was found by Cheapflights users on 5/2. 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 9/97:07 pm
SDF
- DUB
2 stops14h 28m
Multiple Airlines
Fri 9/1810:30 am
DUB
- SDF
2 stops17h 04m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$722
This Air Canada deal was found by Cheapflights users on 5/2. 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 9/69:00 am
SDF
- DUB
2 stops18h 15m
Air Canada
Thu 9/179:20 am
DUB
- SDF
2 stops40h 16m
Air Canada
Deal found 5/2![Air Canada logo]()
$726
This Air Canada deal was found by Cheapflights users on 5/2. 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 9/69:00 am
SDF
- DUB
2 stops18h 15m
Air Canada
Wed 9/169:20 am
DUB
- SDF
2 stops42h 02m
Air Canada
Deal found 5/2![Air Canada logo]()
$731
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:08 pm
SDF
- DUB
2 stops20h 42m
British Airways
Mon 9/78:30 pm
DUB
- SDF
2 stops29h 56m
British Airways
Deal found 5/6![British Airways logo]()
$741
This Air Canada deal was found by Cheapflights users on 5/2. 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 9/911:13 am
SDF
- DUB
2 stops15h 32m
Air Canada
Tue 9/159:20 am
DUB
- SDF
2 stops15h 42m
Air Canada
Deal found 5/2![Air Canada logo]()
$745
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/11:46 pm
SDF
- DUB
1 stop12h 44m
United Airlines
Fri 9/119:20 am
DUB
- SDF
2 stops14h 36m
United Airlines
Deal found 5/4![United Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:00 pm
SDF
- DUB
1 stop16h 45m
Delta
Fri 9/185:55 am
DUB
- SDF
2 stops16h 46m
Delta
Deal found 5/2![Delta logo]()
$747
This KLM deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:20 am
SDF
- DUB
1 stop19h 25m
KLM
Tue 9/1510:00 am
DUB
- SDF
1 stop12h 41m
KLM
Deal found 5/6![KLM logo]()
$750
This Delta deal was found by Cheapflights users on 5/2. 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 9/710:15 am
SDF
- DUB
2 stops16h 40m
Delta
Fri 9/183:00 pm
DUB
- SDF
2 stops13h 59m
Delta
Deal found 5/2![Delta logo]()
$754
This Expedia deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:15 pm
SDF
- DUB
1 stop11h 35m
Finnair
Tue 9/159:40 am
DUB
- SDF
2 stops18h 18m
Finnair
Deal found 5/6![Finnair logo]()
$755
This Air Canada deal was found by Cheapflights users on 5/2. 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.
Mon 9/75:35 am
SDF
- DUB
2 stops21h 10m
Air Canada
Thu 9/179:50 am
DUB
- SDF
2 stops41h 32m
Air Canada
Deal found 5/2![Air Canada logo]()
$756
Best flights from Louisville to IrelandDiscover carefully curated flight deals from Louisville to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from Louisville to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
This KAYAK deal was found by Cheapflights users on 5/3. 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.
Wed 10/710:05 am
SDF
- ORK
2 stops25h 25m
Lufthansa
Thu 10/155:05 pm
ORK
- SDF
2 stops36h 00m
Lufthansa
Deal found 5/3![Lufthansa logo]()
$825
This United Airlines deal was found by Cheapflights users on 5/4. 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
1 stop19h 35m
United Airlines
Mon 9/289:20 am
DUB
- SDF
2 stops32h 18m
United Airlines
Deal found 5/4![United Airlines logo]()
$825
This KLM deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:53 pm
SDF
- DUB
1 stop14h 52m
KLM
Sat 10/2411:00 am
DUB
- SDF
1 stop13h 01m
KLM
Deal found 5/5![KLM logo]()
$907
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 8/1310:34 am
SDF
- DUB
2 stops17h 41m
Delta
Sun 8/235:55 am
DUB
- SDF
2 stops16h 20m
Delta
Deal found 5/2![Delta logo]()
$908
This KLM deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:24 pm
SDF
- DUB
1 stop12h 21m
Multiple Airlines
Sat 10/243:00 pm
DUB
- SDF
2 stops14h 02m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$911
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 5/226:56 pm
SDF
- ORK
2 stops23h 54m
British Airways
Wed 6/37:10 am
ORK
- SDF
2 stops20h 09m
British Airways
Deal found 5/3![British Airways logo]()
$1,246
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/191:48 pm
SDF
- DUB
1 stop12h 32m
United Airlines
Wed 7/299:20 am
DUB
- SDF
2 stops16h 03m
United Airlines
Deal found 5/2![United Airlines logo]()
$900
This Delta deal was found by Cheapflights users on 5/4. 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 10/168:20 am
SDF
- DUB
2 stops19h 55m
Delta
Sat 10/248:55 am
DUB
- SDF
2 stops20h 07m
Delta
Deal found 5/4![Delta logo]()
$908
This United Airlines deal was found by Cheapflights users on 5/3. 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 8/146:15 am
SDF
- DUB
2 stops20h 30m
United Airlines
Sun 8/239:20 am
DUB
- SDF
2 stops18h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:02 am
SDF
- DUB
1 stop18h 43m
United Airlines
Wed 6/39:20 am
DUB
- SDF
2 stops36h 43m
United Airlines
Deal found 5/6![United Airlines logo]()
$985
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:56 pm
SDF
- ORK
2 stops34h 49m
Multiple Airlines
Wed 6/311:25 am
ORK
- SDF
2 stops15h 54m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,257
This Delta deal was found by Cheapflights users on 5/4. 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 5/2212:42 pm
SDF
- ORK
2 stops16h 38m
Delta
Wed 6/36:15 am
ORK
- SDF
2 stops17h 53m
Delta
Deal found 5/4![Delta logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:00 am
SDF
- DUB
2 stops17h 20m
United Airlines
Sat 8/89:50 am
DUB
- SDF
2 stops36h 13m
United Airlines
Deal found 5/6![United Airlines logo]()
$997
Last-minute flights from Louisville to IrelandDiscover last-minute flight deals from Louisville to Ireland. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Ireland. Data last updated May 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:16 am
SDF
- DUB
1 stop19h 34m
American Airlines
Tue 5/1211:45 am
DUB
- SDF
1 stop11h 11m
American Airlines
Deal found 5/6![American Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:00 pm
SDF
- DUB
1 stop14h 45m
United Airlines
Tue 5/129:50 am
DUB
- SDF
2 stops33h 39m
United Airlines
Deal found 5/7![United Airlines logo]()
$925
This Justfly.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:17 am
SDF
- DUB
2 stops20h 58m
Air Canada
Tue 5/129:50 am
DUB
- SDF
2 stops33h 39m
Air Canada
Deal found 5/5![Air Canada logo]()
$933
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:18 pm
SDF
- DUB
1 stop12h 12m
American Airlines
Thu 5/1411:45 am
DUB
- SDF
1 stop15h 23m
American Airlines
Deal found 5/6![American Airlines logo]()
$920
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:43 am
SDF
- DUB
1 stop18h 52m
American Airlines
Sat 5/161:45 pm
DUB
- SDF
1 stop13h 46m
American Airlines
Deal found 5/6![American Airlines logo]()
$980
This lol.travel deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:01 pm
SDF
- DUB
1 stop11h 49m
Finnair
Tue 5/269:30 am
DUB
- SDF
1 stop17h 49m
Finnair
Deal found 5/6![Finnair logo]()
$811
This oojo deal was found by Cheapflights users on 5/4. 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 5/137:01 pm
SDF
- DUB
2 stops17h 59m
British Airways
Mon 5/188:30 pm
DUB
- SDF
2 stops30h 00m
British Airways
Deal found 5/4![British Airways logo]()
$924
This Finnair deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:01 pm
SDF
- DUB
1 stop11h 49m
Finnair
Mon 5/189:30 am
DUB
- SDF
1 stop19h 53m
Finnair
Deal found 5/7![Finnair logo]()
$930
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:16 am
SDF
- DUB
1 stop19h 34m
American Airlines
Mon 5/181:45 pm
DUB
- SDF
2 stops13h 23m
American Airlines
Deal found 5/6![American Airlines logo]()
$934
This Delta deal was found by Cheapflights users on 5/4. 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 5/2212:42 pm
SDF
- ORK
2 stops16h 38m
Delta
Wed 6/36:15 am
ORK
- SDF
2 stops17h 53m
Delta
Deal found 5/4![Delta logo]()
$1,166
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 5/226:56 pm
SDF
- ORK
2 stops23h 54m
British Airways
Wed 6/37:10 am
ORK
- SDF
2 stops20h 09m
British Airways
Deal found 5/3![British Airways logo]()
$1,246
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:56 pm
SDF
- DUB
1 stop11h 54m
American Airlines
Wed 6/311:45 am
DUB
- SDF
2 stops14h 56m
American Airlines
Deal found 5/5![American Airlines logo]()
$984
One-way flights from Louisville to IrelandSearch for one-way flight options from Louisville to Ireland. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from Louisville to Ireland. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:15 am
SDF
- DUB
1 stop18h 45m
Delta
Deal found 5/5![Delta logo]()
$348
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:13 pm
SDF
- DUB
2 stops18h 37m
British Airways
Deal found 5/6![British Airways logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:13 pm
SDF
- DUB
1 stop10h 22m
American Airlines
Deal found 5/6![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:08 pm
SDF
- DUB
1 stop11h 42m
American Airlines
Deal found 5/5![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:13 am
SDF
- DUB
2 stops15h 07m
United Airlines
Deal found 5/5![United Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:23 am
SDF
- DUB
3 stops33h 07m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:05 pm
SDF
- DUB
2 stops31h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:23 am
SDF
- ORK
3 stops41h 07m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/139:09 pm
SDF
- DUB
3 stops54h 31m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$452
This Ovago deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:08 pm
SDF
- ORK
2 stops14h 02m
British Airways
Deal found 5/6![British Airways logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:06 pm
SDF
- DUB
3 stops56h 19m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:11 pm
SDF
- DUB
1 stop18h 39m
American Airlines
Deal found 5/6![American Airlines logo]()
$600
Find flight deals from Louisville to Ireland
Keep the following information in mind while searching for Louisville to Ireland flight deals. Data was last updated May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $721 (Air Canada) |
One-way from | $348 (Delta) |
Popular in | June |
Cheapest in | December |
Average price | $857 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Louisville to Ireland that are best for you.
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Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleCork
SDF - ORK
SDFORK
Louisville Intl
Wed 10/7
10:05 am-4:30 pm
2 stops25h 25m
Cork
Thu 10/15
5:05 pm-12:05 am
2 stops36h 00m
$825
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 9/23
10:05 am-10:40 am
1 stop19h 35m
Dublin
Mon 9/28
9:20 am-12:38 pm
2 stops32h 18m
$825
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Sun 7/19
1:48 pm-7:20 am
1 stop12h 32m
Dublin
Wed 7/29
9:20 am-8:23 pm
2 stops16h 03m
$900
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/16
12:53 pm-8:45 am
1 stop14h 52m
Dublin
Sat 10/24
11:00 am-7:01 pm
1 stop13h 01m
$907
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 8/14
6:15 am-7:45 am
2 stops20h 30m
Dublin
Sun 8/23
9:20 am-10:57 pm
2 stops18h 37m
$907
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Thu 8/13
10:34 am-9:15 am
2 stops17h 41m
Dublin
Sun 8/23
5:55 am-5:15 pm
2 stops16h 20m
$908
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/16
8:20 am-9:15 am
2 stops19h 55m
Dublin
Sat 10/24
8:55 am-12:02 am
2 stops20h 07m
$908
Quickest round-trip
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Fri 10/16
3:24 pm-8:45 am
1 stop12h 21m
Dublin
Sat 10/24
3:00 pm-12:02 am
2 stops14h 02m
$911
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Wed 5/27
10:02 am-9:45 am
1 stop18h 43m
Dublin
Wed 6/3
9:20 am-5:03 pm
2 stops36h 43m
$985
LouisvilleDublin
SDF - DUB
SDFDUB
Louisville Intl
Thu 7/30
9:00 am-7:20 am
2 stops17h 20m
Dublin
Sat 8/8
9:50 am-5:03 pm
2 stops36h 13m
$997
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Louisville to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Louisville with our price prediction graph.
SDF-ORK
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 Ireland
SDF-IE0
SDF-ORK
SDF-DUB
How far ahead should I book a flight from Louisville to Ireland?
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Louisville to Ireland?
Currently, December is the cheapest month in which you can book a flight from Louisville to Ireland (average of $411). Flying from Louisville to Ireland in June is currently the most expensive (average of $689). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated May 7, 2026.
See what other customers who have flown with Delta,KLM, andUnited Airlines from Louisville to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.9
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Louisville to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Louisville to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Ireland by cabin class
Find flights from Louisville to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Ireland flights
Browse other Louisville and Ireland flight options. Last updated on May 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 5 airlines flying from Louisville to Ireland
Discover the top 5 airlines that operate flights from Louisville to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$636 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$485 | Average$744 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$504 | Average$800 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$532 | Average$986 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,184 | FlexibilityNo cancel fee | On-timeN/A |