Flights from Islip Long Island to Las Vegas

Our cheapest offers for flights from Islip Long Island to Las Vegas

Here you can compare cheap flights from Islip Long Island (ISP) to Las Vegas (LAS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Las Vegas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Islip - Long Island
Las Vegas
Outbound
10/18/25
1 Stopover (MCO)
F93941, F91875
19h 37min
Return
11/17/25
1 Stopover (MCO)
F91876, F93942
09h 15min
Frontier Airlines
$345
Islip - Long Island
Las Vegas
Outbound
10/18/25
1 Stopover (MCO)
F93941, F91875
19h 37min
Return
11/17/25
1 Stopover (MCO)
F91876, F93942
09h 15min
Frontier Airlines
$356
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Islip Long Island to Las Vegas

Favourite connection: via Tampa
Flights with a stopover in Tampa are the most popular connection for this route.
Route
bookings
1 stopover Tampa International Airport, FL
17h 05min, from $371
67 %
1 stopover Orlando International Airport, FL
18h 46min, from $477
33 %

Important flight information

Flight information: Islip - Long Island - Las Vegas

Roundtrip from $344.39
Distance 3669 km
Departure airport Airport Islip - Long Island MacArthur Airport,NY (ISP)
Arrival airport Airport Las Vegas - McCarran International Airport, NV (LAS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Las Vegas
Flight destinations with a similar price