Favorite airline: American Airlines
The most popular airline for flights from Islip - Long Island to Las Vegas is American Airlines.
American Airlines
29 %
Southwest
14 %
Favourite connection: via Philadelphia
The most popular route is via Philadelphia and is booked by 67 % of all travelers.
Route
bookings
1 stopover Philadelphia International Airport, PA
07h 55min, from $464
67 %
2 stopovers Philadelphia International Airport, PA Miami International Airport, FL
16h 46min, from $432
33 %
Round trip from $432.00
The price of a ticket for a flight on 10/15/2019 returning on 10/29/2019 is currently $432.00.

$432
Cheap
$0
Expensive
$0