Round-trip from | $324 (Southwest) |
---|---|
Popular in | December |
Cheapest in | January |
Average price | $313 |
Fly from
Fly to
Route
Depart
Return
Price
IslipLouisville
ISP - SDF
ISPSDF
Islip Long Island
Thu 9/11
3:05 pm-11:30 pm
1 stop8h 25m
Louisville Intl
Sun 9/14
5:45 am-12:30 pm
1 stop6h 45m
IslipLouisville
ISP - SDF
ISPSDF
Islip Long Island
Thu 10/16
7:36 pm-8:58 am
2 stops13h 22m
Louisville Intl
Sun 10/19
7:32 pm-6:28 pm
1 stop22h 56m
IslipLouisville
ISP - SDF
ISPSDF
Islip Long Island
Thu 9/11
7:36 pm-10:28 pm
3 stops26h 52m
Louisville Intl
Sun 9/14
3:10 pm-1:45 pm
3 stops22h 35m
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Louisville (average of $299). Flying from Islip, New York to Louisville in April is currently the most expensive (average of $369). 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.
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$296 | Average$386 | FlexibilityNo cancel fee | On-time63% |