What is the cheapest airline that flies from Islip Long Island to Arizona?

Frontier is the most popular carrier operating from Islip Long Island to Arizona

What airlines fly to Arizona?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Arizona from Islip, New York according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 7 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Arizona?

Prices for flights from Islip Long Island Airport to Arizona are refreshed on a daily basis.

How many operators does momondo search for flights from Islip Long Island Airport to Arizona?

As of December 2025, there are 3 operators available to choose from for flights from Islip Long Island Airport to Arizona.

How old do you have to be to fly from Islip Long Island Airport to Arizona?

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 Islip Long Island Airport to Arizona.

What documentation or ID do you need to fly to Arizona?

The travel and health documents required for your trip to Arizona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Arizona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$81 Cheap Flights from Islip to Arizona in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Islip, New York to Arizona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:03 pm - 10:12 pm

ISP

PHX

10h 09m1 stop

11:59 pm - 2:39 pm

PHX

ISP

12h 40m1 stop

$182Frontier

Wed, Feb 25 - Thu, Feb 26

7:56 pm - 10:25 am

ISP

LAS

17h 29m1 stop

10:45 pm - 10:46 pm

LAS

ISP

21h 01m1 stop

$182Frontier

Sat, Jan 10 - Mon, Jan 12

8:23 am - 5:29 pm

ISP

PHX

11h 06m1 stop

11:59 pm - 2:39 pm

PHX

ISP

12h 40m1 stop

$183Frontier

Mon, Feb 23 - Wed, Mar 4

11:41 am - 10:15 am

ISP

LAS

25h 34m1 stop

11:03 pm - 7:38 am

LAS

ISP

29h 35m1 stop

$183Frontier

Sat, Feb 21 - Sat, Feb 28

2:03 pm - 10:12 pm

ISP

PHX

10h 09m1 stop

11:59 pm - 2:39 pm

PHX

ISP

12h 40m1 stop

$201Frontier

Wed, Feb 25 - Sun, Mar 1

3:34 pm - 10:15 am

ISP

LAS

21h 41m1 stop

11:03 pm - 12:47 pm

LAS

ISP

10h 44m1 stop

$201Frontier

Mon, Mar 2 - Thu, Mar 5

8:23 pm - 10:15 am

ISP

LAS

16h 52m1 stop

11:03 pm - 7:38 am

LAS

ISP

29h 35m1 stop

$204Frontier

Sat, Feb 21 - Wed, Feb 25

2:04 pm - 9:43 am

ISP

LAS

22h 39m1 stop

10:45 pm - 7:08 pm

LAS

ISP

17h 23m1 stop

$218Frontier

Mon, Jan 5 - Fri, Jan 9

3:34 pm - 6:04 pm

ISP

PHX

28h 30m1 stop

11:05 pm - 10:02 am

PHX

ISP

8h 57m1 stop

$373Multiple Airlines

Thu, Feb 19 - Mon, Feb 23

4:05 pm - 9:50 pm

ISP

PHX

7h 45m1 stop

11:55 pm - 11:55 am

PHX

ISP

10h 00m2 stops

$398Southwest

Thu, Feb 19 - Mon, Feb 23

Breeze Airways flights from Islip, New York to Arizona

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

Breeze Airways

Feb 1

ISP7:26 pmIslip Long Island

19h 46m

1 stop

LAS12:12 pmLas Vegas Harry Reid Intl

Feb 5

LAS11:59 pmLas Vegas Harry Reid Intl

10h 32m

2 stops

ISP1:31 pmIslip Long Island

$324

Find similar

Breeze Airways

Dec 23

ISP8:22 pmIslip Long Island

18h 42m

1 stop

LAS12:04 pmLas Vegas Harry Reid Intl

Jan 1

LAS12:19 pmLas Vegas Harry Reid Intl

22h 26m

2 stops

ISP1:45 pmIslip Long Island

$619

Find similar

Frontier flights from Islip, New York to Arizona

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

Frontier

Jan 10

ISP7:56 pmIslip Long Island

17h 29m

1 stop

LAS10:25 amLas Vegas Harry Reid Intl

Jan 12

LAS10:45 pmLas Vegas Harry Reid Intl

21h 01m

1 stop

ISP10:46 pmIslip Long Island

$182

Find similar

Frontier

Feb 21

ISP11:41 amIslip Long Island

25h 34m

1 stop

LAS10:15 amLas Vegas Harry Reid Intl

Feb 28

LAS11:03 pmLas Vegas Harry Reid Intl

29h 35m

1 stop

ISP7:38 amIslip Long Island

$183

Find similar

Frontier

Mar 2

ISP3:34 pmIslip Long Island

21h 41m

1 stop

LAS10:15 amLas Vegas Harry Reid Intl

Mar 5

LAS11:03 pmLas Vegas Harry Reid Intl

10h 44m

1 stop

ISP12:47 pmIslip Long Island

$201

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 2/25

2:03 pm-10:12 pm

1 stop10h 09m

Phoenix Sky Harbor Intl

Thu 2/26

11:59 pm-2:39 pm

1 stop12h 40m

$182

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sat 1/10

7:56 pm-10:25 am

1 stop17h 29m

Las Vegas Harry Reid Intl

Mon 1/12

10:45 pm-10:46 pm

1 stop21h 01m

$182

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Mon 2/23

8:23 am-5:29 pm

1 stop11h 06m

Phoenix Sky Harbor Intl

Wed 3/4

11:59 pm-2:39 pm

1 stop12h 40m

$183

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sat 2/21

11:41 am-10:15 am

1 stop25h 34m

Las Vegas Harry Reid Intl

Sat 2/28

11:03 pm-7:38 am

1 stop29h 35m

$183

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 2/25

2:03 pm-10:12 pm

1 stop10h 09m

Phoenix Sky Harbor Intl

Sun 3/1

11:59 pm-2:39 pm

1 stop12h 40m

$201

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Mon 3/2

3:34 pm-10:15 am

1 stop21h 41m

Las Vegas Harry Reid Intl

Thu 3/5

11:03 pm-12:47 pm

1 stop10h 44m

$201

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sat 2/21

8:23 pm-10:15 am

1 stop16h 52m

Las Vegas Harry Reid Intl

Wed 2/25

11:03 pm-7:38 am

1 stop29h 35m

$204

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Mon 1/5

2:04 pm-9:43 am

1 stop22h 39m

Las Vegas Harry Reid Intl

Fri 1/9

10:45 pm-7:08 pm

1 stop17h 23m

$218

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Thu 2/19

3:34 pm-6:04 pm

1 stop28h 30m

Phoenix Sky Harbor Intl

Mon 2/23

11:05 pm-10:02 am

1 stop8h 57m

$373

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Thu 2/19

4:05 pm-9:50 pm

1 stop7h 45m

Phoenix Sky Harbor Intl

Mon 2/23

11:55 pm-11:55 am

2 stops10h 00m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 month to fly to Arizona?

The month of April is, on average, the cheapest month to fly to Arizona from Islip, New York, with most prices found around $293. If you aren’t able to travel to Arizona during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $332.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Islip, New York is on a Friday. momondo users have found tickets for Friday departures for as low as $282. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $510.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the morning. Flights from Islip, New York to Arizona during this time can be as low as $257. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $453 on average. Flights to Arizona from Islip, New York in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Islip, New York to Arizona flights?

You could potentially save up to 69% on your flight if you consider stops on a Islip, New York to Arizona flight.

Cheap Islip, New York to Arizona flight deals and tips

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

Fastest flight time	7h 50m
Direct flights	None

The fastest flight from Islip, New York to Arizona takes 7h 50m

There are no direct flights from Islip, New York to Arizona. There are no popular flight routes from Islip, New York to Arizona.

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Arizona?
Prices for flights from Islip Long Island Airport to Arizona are refreshed on a daily basis.
How many operators does momondo search for flights from Islip Long Island Airport to Arizona?
As of December 2025, there are 3 operators available to choose from for flights from Islip Long Island Airport to Arizona.
How old do you have to be to fly from Islip Long Island Airport to Arizona?
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 Islip Long Island Airport to Arizona.
What documentation or ID do you need to fly to Arizona?
The travel and health documents required for your trip to Arizona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Arizona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip, New York to Arizona

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $332	Free Cancellation	Rating 7.9 4,250 reviews		Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Arizona. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Islip to Arizona flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Arizona?

Once all potential Islip to Arizona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Arizona, momondo offers a useful price alert feature which will track prices for flights to Arizona from Islip and alert you when they change.