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Flights from Islip to Las Vegas Starting at £84

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Islip to Las Vegas

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Islip to Las Vegas

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From £84
Breeze Airways
From £461
ANA airlines

Find more flights and airlines

Alternative Routes from Islip to Las Vegas

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Islip to Las Vegas.

  • Cheapest
    Frontier Airlines
    ISP
    18:05
    21h 14m
    1 transfer
    LAS
    12:19
    Long Island Macarthur Airport - Harry Reid International Airport
    Sat, Apr 13Frontier Airlines
    £84
  • Frontier Airlines
    ISP
    18:05
    21h 14m
    1 transfer
    LAS
    12:19
    Long Island Macarthur Airport - Harry Reid International Airport
    Sat, Apr 13Frontier Airlines
    £84
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Islip (ISP) to Las Vegas (LAS) the cheapest?

    Airlines adjust prices for flights from Islip to Las Vegas based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Islip (ISP) to Las Vegas (LAS) cost?

    According to Trip.com's data, the lowest price is around £218.
  • What's the most popular airline for direct flights from Islip (ISP) to Las Vegas (LAS)?

    Southwest Airlines operates 1 direct flights from Islip (ISP) to Las Vegas (LAS).
  • How many airports in Las Vegas (LAS)?

Flight Information from Islip to Las Vegas

Cheapest direct flight price

£84

Cheapest month

October

Peak season for travel

May