Find Cheap Flights from Las Vegas to Islip (LAS - ISP)

Flights overview

Useful information for finding cheap flights from Las Vegas to Islip and booking your next trip

Cheapest round-trip flights	$250	Frontier 1 stop 18 hr Thu, Jul 9 — Wed, Jul 15	The cheapest round-trip flight from Las Vegas to Islip is currently $250
Cheapest one-way flight	$111	Frontier 1 stop 22 hr Wed, May 27	The cheapest one-way flight from Las Vegas to Islip is currently $111
Last-minute weekend getaway	$260	Frontier 1 stop 24 hr Sat, May 9 — Mon, May 11	The cheapest last-minute weekend getaway from Las Vegas to Islip is currently $260
Cheapest business class flights	$528	Frontier 1 stop 10 hr Sat, Jul 11 — Mon, Jul 20	The cheapest business class round-trip flight from Las Vegas to Islip is currently $528

Fastest flight	6 hr 25 min	The fastest flight with stops from Las Vegas to Islip takes 6 hr 25 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Las Vegas to Islip is typically October. The most expensive month to fly is typically March.

October Cheapest	Typical prices: $230–490
March Most expensive	Typical prices: $370–600

Popular airlines from Las Vegas to Islip

Southwest

from $350

Typical price: $385–700

1511 weekly connecting flights

LAS - ISP Every day
Frontier

from $250

Typical price: $265–660

30 weekly connecting flights

LAS - ISP Every day
JetBlue

from $728

Typical price: $510–1,250

21 weekly connecting flights

LAS - ISP Every day
Breeze

21 weekly connecting flights

LAS - ISP Every day

Popular airports near Las Vegas

Harry Reid International Airport (LAS)

Las Vegas United States 16 min 6 mi
St. George Regional Airport (SGU) (SGU)

St. George United States 1 hr 52 min 108 mi
Boulder City Municipal Airport (BLD)

Boulder City United States 26 min 22 mi
Cedar City Regional Airport (CDC)

Cedar City United States 2 hr 31 min 154 mi

Popular airports near Islip

John F. Kennedy International Airport (JFK)

New York United States 46 min 30 mi
Long Island MacArthur Airport (ISP)

Islip United States 16 min 7 mi
LaGuardia Airport (LGA)

New York United States 56 min 34 mi
Newark Liberty International Airport (EWR)

Newark United States 1 hr 29 min 50 mi

Frequently asked questions about flying from Las Vegas to Islip

The cheapest flights from Las Vegas to Islip are usually in October. Typical ticket prices in October range from $230 to $490.

The cheapest round-trip flight from Las Vegas to Islip recently found on Google Flights was with Frontier from $250. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Las Vegas to Islip is $350, flying from Jun 8 to Jun 16.
The cheapest Frontier flight from Las Vegas to Islip is $250, flying from Jul 9 to Jul 15.
The cheapest JetBlue flight from Las Vegas to Islip is $728, flying from Jul 2 to Jul 8.

The cheapest round-trip flight from Las Vegas to Islip starts at $250 from Thu, Jul 9 to Wed, Jul 15. The cheapest one-way flight starts at $111 and departs on Wed, May 27.

6 hr 25 min is the shortest flight time from Las Vegas to Islip.

It's easy to use Google Flights to find the cheapest days to fly from Las Vegas to Islip.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Las Vegas to Islip really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Las Vegas to Islip.

In terms of flights, Southwest is the most popular. Southwest offers 1,511 connecting flights per week. Southwest flies from Harry Reid International Airport (LAS) to Long Island MacArthur Airport (ISP) .

Other popular airlines flying from Las Vegas to Islip are:

Frontier offers 30 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to Long Island MacArthur Airport (ISP) .
JetBlue offers 21 connecting flights per week. JetBlue flies from Harry Reid International Airport (LAS) to Long Island MacArthur Airport (ISP) .
Breeze offers 21 connecting flights per week. Breeze flies from Harry Reid International Airport (LAS) to Long Island MacArthur Airport (ISP) .

The number of connecting flights refers to distinct flights with at least one stop between Las Vegas and Islip.

The cheapest round-trip flight from Las Vegas to Islip recently found on Google Flights was with Frontier from $250. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Las Vegas to Islip is $350, flying from Jun 8 to Jun 16.
The cheapest Frontier flight from Las Vegas to Islip is $250, flying from Jul 9 to Jul 15.
The cheapest JetBlue flight from Las Vegas to Islip is $728, flying from Jul 2 to Jul 8.

No airline flies direct from Las Vegas to Islip.

There are 1511 Southwest connecting flights from Las Vegas to Islip per week. Flights are available every day.
There are 30 Frontier connecting flights from Las Vegas to Islip per week. Flights are available every day.
There are 21 JetBlue connecting flights from Las Vegas to Islip per week. Flights are available every day.
There are 21 Breeze connecting flights from Las Vegas to Islip per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Las Vegas and Islip at price $260 is offered by Frontier from Sat, May 9 to Mon, May 11.

No airline flies direct from Las Vegas to Islip.

There are 1511 Southwest connecting flights from Las Vegas to Islip per week. Flights are available every day.
There are 30 Frontier connecting flights from Las Vegas to Islip per week. Flights are available every day.
There are 21 JetBlue connecting flights from Las Vegas to Islip per week. Flights are available every day.
There are 21 Breeze connecting flights from Las Vegas to Islip per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Las Vegas to Islip.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Las Vegas to Islip, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Las Vegas and Islip start at $528 from Sat, Jul 11 to Mon, Jul 20 with Frontier.

The cheapest economy class round-trip flights between Las Vegas and Islip start at $250 from Thu, Jul 9 to Wed, Jul 15.

To book business class trips from Las Vegas to Islip, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Las Vegas and Islip starts at $260 from Sat, May 9 to Mon, May 11 with Frontier.

The cheapest last-minute deal between Las Vegas and Islip at price $260 is offered by Frontier from Sat, May 9 to Mon, May 11.

To find last-minute flight deals from Las Vegas to Islip, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.