What airlines fly to Islip, New York?

Spirit Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Las Vegas according to our data. Spirit Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Islip Long Island?

Frontier, JetBlue, and Southwest are the most popular carriers operating from Las Vegas Harry Reid Intl to Islip Long Island

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?

Prices for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport are updated daily.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport is 1 as of July 2025.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$135 Cheap Flights from Las Vegas to Islip in 2025

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0 bags

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Find the cheapest flights from Las Vegas to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

3:15 pm - 10:40 amLAS-ISP

16h 25m1 stop

11:25 am - 3:39 pmISP-LAS

31h 14m1 stop

$315Frontier

Find Deal

Wed, Sep 3 - Tue, Sep 23

3:34 pm - 9:58 pmLAS-ISP

27h 24m1 stop

8:37 pm - 9:22 pmISP-LAS

27h 45m1 stop

$324Frontier

Find Deal

Mon, Jul 14 - Fri, Jul 18

3:34 pm - 11:47 pmLAS-ISP

29h 13m1 stop

6:00 am - 9:45 amISP-LAS

30h 45m1 stop

$330Frontier

Find Deal

Wed, Jul 16 - Sun, Jul 20

11:02 pm - 1:04 pmLAS-ISP

11h 02m1 stop

8:38 pm - 9:45 amISP-LAS

16h 07m1 stop

$336Frontier

Find Deal

Fri, Jul 18 - Mon, Jul 21

10:10 pm - 9:42 amLAS-ISP

8h 32m1 stop

12:15 pm - 8:01 pmISP-LAS

10h 46m1 stop

$427JetBlue

Find Deal

Fri, Oct 31 - Mon, Nov 3

12:49 pm - 6:56 pmLAS-ISP

27h 07m3 stops

11:25 am - 3:39 pmISP-LAS

31h 14m1 stop

$502

Find Deal

Wed, Sep 3 - Tue, Sep 23

3:34 pm - 11:47 pmLAS-ISP

29h 13m1 stop

7:39 pm - 11:16 amISP-LAS

18h 37m3 stops

$526

Find Deal

Wed, Jul 16 - Sun, Jul 20

11:15 am - 12:05 amLAS-ISP

9h 50m2 stops

10:00 am - 6:25 pmISP-LAS

11h 25m2 stops

$591Southwest

Find Deal

Fri, Jul 18 - Mon, Jul 21

11:20 am - 1:32 pmLAS-ISP

23h 12m3 stops

10:36 am - 11:19 amISP-LAS

27h 43m2 stops

$892Breeze Airways

Find Deal

Fri, Jul 18 - Mon, Jul 21

12:01 pm - 1:32 pmLAS-ISP

22h 31m2 stops

2:12 pm - 11:19 amISP-LAS

24h 07m2 stops

$928Breeze Airways

Find Deal

Fri, Jul 18 - Wed, Jul 23

Frontier flights from Las Vegas to Islip, New York

Our best Frontier deals on Las Vegas to Islip, New York flight tickets

Frontier

Sep 3

LAS3:15 pmLas Vegas Harry Reid Intl

16h 25m

1 stop

ISP10:40 amIslip Long Island

Sep 23

ISP11:25 amIslip Long Island

31h 14m

1 stop

LAS3:39 pmLas Vegas Harry Reid Intl

$315

Find similar

Frontier

Jul 4

LAS11:32 pmLas Vegas Harry Reid Intl

10h 32m

1 stop

ISP1:04 pmIslip Long Island

Jul 9

ISP8:37 pmIslip Long Island

27h 45m

1 stop

LAS9:22 pmLas Vegas Harry Reid Intl

$319

Find similar

Frontier

Jul 14

LAS3:34 pmLas Vegas Harry Reid Intl

27h 24m

1 stop

ISP9:58 pmIslip Long Island

Jul 18

ISP8:37 pmIslip Long Island

27h 45m

1 stop

LAS9:22 pmLas Vegas Harry Reid Intl

$324

Find similar

Breeze Airways flights from Las Vegas to Islip, New York

Our best Breeze Airways deals on Las Vegas to Islip, New York flight tickets

Breeze Airways

Jul 18

LAS11:20 amLas Vegas Harry Reid Intl

23h 12m

3 stops

ISP1:32 pmIslip Long Island

Jul 21

ISP10:36 amIslip Long Island

27h 43m

2 stops

LAS11:19 amLas Vegas Harry Reid Intl

$892

Find similar

Breeze Airways

Jul 18

LAS12:01 pmLas Vegas Harry Reid Intl

22h 31m

2 stops

ISP1:32 pmIslip Long Island

Jul 23

ISP2:12 pmIslip Long Island

24h 07m

2 stops

LAS11:19 amLas Vegas Harry Reid Intl

$928

Find similar

Breeze Airways

Jul 18

LAS11:20 amLas Vegas Harry Reid Intl

23h 12m

3 stops

ISP1:32 pmIslip Long Island

Jul 21

ISP10:36 amIslip Long Island

27h 42m

3 stops

LAS11:18 amLas Vegas Harry Reid Intl

$971

Find similar

How to get the cheapest flight ticket from Las Vegas to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Las Vegas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $298 when looking at flights departing in the evening. Flights to Islip, New York are more costly in the morning, with an average ticket price of $556. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Las Vegas to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Islip, New York (LAS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Islip, New York

Best Price Found	$135
Fastest flight time	8h 10m
Direct flights	None
Airports in Islip, New York	1 airport

The best one-way flight to Islip, New York from Las Vegas in the past 72 hours is $135. The best round-trip flight deal from Las Vegas to Islip, New York found on momondo in the last 72 hours is $315.

The fastest flight from Las Vegas to Islip, New York takes 8h 10m

There are no direct flights from Las Vegas to Islip, New York. Popular non-direct route for this connection is Las Vegas Harry Reid Intl Airport - Islip Long Island Airport.

There is 1 airport near Islip, New York: Islip Long Island (ISP)

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How far is Las Vegas Harry Reid Intl to Islip Long Island by plane?
A flight from Las Vegas Harry Reid Intl to Islip Long Island will travel around 2267.0 mi. In terms of flight time, this usually takes a little over 8h 32m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport are updated daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport is 1 as of July 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Las Vegas to Islip, New York?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Las Vegas to Islip, New York is Southwest (100% of total bookings).

Best airlines flying from Las Vegas to Islip, New York

Compare and see reviews for airlines that fly from Las Vegas to Islip, New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,270 reviews		Search Southwest flights

Montauk

Riverhead

Sag Harbor

Amagansett

Southampton

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Islip with flexible booking policies on momondo?

Flights from Las Vegas to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Islip?

momondo provides multiple filters to help you find the best flight to Islip from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Las Vegas to Islip right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.