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$110+ Cheap flights from Arizona to Islip (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ISP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Arizona to Islip

Keep the following information in mind while searching for Arizona to Islip flight deals. Data was last updated September 11, 2025.

Round-trip from

$181
(CheapOair)

One-way from

$110
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$289
From Arizona to Islip Long Island
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One-way flight from Arizona to Islip Long Island
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Arizona to Islip

Cheapest flights from Arizona to Islip
Explore the most affordable flight options available from Arizona to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:04 pmLAS - ISP
1 stop8h 36mFrontier
Sat 10/114:58 pmISP - LAS
1 stop19h 29mFrontier
Deal found 9/10$181
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:04 pmLAS - ISP
1 stop8h 51mFrontier
Mon 10/65:05 pmISP - LAS
2 stops17h 57mFrontier
Deal found 9/10$218
This CheapOair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:59 pmPHX - ISP
1 stop8h 38mFrontier
Mon 10/204:58 pmISP - PHX
1 stop23h 19mFrontier
Deal found 9/11$219
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:59 pmPHX - ISP
1 stop8h 38mFrontier
Tue 10/219:37 pmISP - PHX
1 stop18h 40mFrontier
Deal found 9/10$220
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:16 pmLAS - ISP
1 stop9h 21mFrontier
Sun 10/199:47 pmISP - LAS
1 stop14h 48mFrontier
Deal found 9/11$229
This Frontier deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:16 pmLAS - ISP
1 stop9h 21mFrontier
Sat 10/254:58 pmISP - LAS
1 stop9h 54mFrontier
Deal found 9/8$237
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:04 pmLAS - ISP
1 stop8h 36mFrontier
Sun 9/2811:25 amISP - LAS
1 stop24h 45mFrontier
Deal found 9/10$238
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:43 pmPHX - ISP
2 stops12h 12mFrontier
Mon 11/109:54 amISP - PHX
2 stops15h 09mFrontier
Deal found 9/10$239
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:59 pmPHX - ISP
1 stop8h 58mFrontier
Sat 10/254:58 pmISP - PHX
1 stop23h 19mFrontier
Deal found 9/10$242
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:10 pmLAS - ISP
2 stops14h 54mFrontier
Mon 10/65:05 pmISP - LAS
2 stops17h 57mFrontier
Deal found 9/10$245
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:16 pmLAS - ISP
1 stop19h 26mFrontier
Sat 10/184:58 pmISP - LAS
1 stop19h 29mFrontier
Deal found 9/10$246
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:04 pmLAS - ISP
1 stop8h 36mFrontier
Wed 10/111:35 amISP - LAS
1 stop24h 35mFrontier
Deal found 9/10$248

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Arizona to Islip that are best for you.

Fly from

Arizona

Fly to

Islip

Route

Depart

Return

Price

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 10/2

11:04 pm-10:40 am

1 stop8h 36m

Islip Long Island

Sat 10/11

4:58 pm-9:27 am

1 stop19h 29m

$181

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 10/2

11:04 pm-10:40 am

1 stop8h 36m

Islip Long Island

Mon 10/6

5:05 pm-9:27 am

1 stop19h 22m

$181

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Wed 10/1

11:04 pm-10:55 am

1 stop8h 51m

Islip Long Island

Mon 10/6

5:05 pm-8:02 am

2 stops17h 57m

$218

PhoenixIslip

PHX - ISP

PHXISP

Phoenix Sky Harbor Intl

Thu 10/16

10:59 pm-10:37 am

1 stop8h 38m

Islip Long Island

Mon 10/20

4:58 pm-1:17 pm

1 stop23h 19m

$219

PhoenixIslip

PHX - ISP

PHXISP

Phoenix Sky Harbor Intl

Wed 10/22

10:59 pm-8:42 pm

1 stop18h 43m

Islip Long Island

Sun 10/26

9:47 pm-1:17 pm

1 stop18h 30m

$219

PhoenixIslip

PHX - ISP

PHXISP

Phoenix Sky Harbor Intl

Thu 10/16

10:59 pm-10:37 am

1 stop8h 38m

Islip Long Island

Tue 10/21

9:37 pm-1:17 pm

1 stop18h 40m

$220

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 10/16

10:16 pm-10:37 am

1 stop9h 21m

Islip Long Island

Sat 10/25

4:58 pm-11:52 pm

1 stop9h 54m

$237

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Thu 9/25

11:04 pm-10:40 am

1 stop8h 36m

Islip Long Island

Sun 9/28

11:25 am-9:10 am

1 stop24h 45m

$238

PhoenixIslip

PHX - ISP

PHXISP

Phoenix Sky Harbor Intl

Fri 11/7

8:43 pm-10:55 am

2 stops12h 12m

Islip Long Island

Mon 11/10

9:54 am-11:03 pm

2 stops15h 09m

$239

Las VegasIslip

LAS - ISP

LASISP

Las Vegas Harry Reid Intl

Fri 10/24

10:16 pm-10:37 am

1 stop9h 21m

Islip Long Island

Sun 10/26

9:47 pm-9:35 am

1 stop14h 48m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 35 results
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Best time to book a flight from Arizona to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Islip

What is the cheapest month to book a flight from Arizona to Islip?

Currently, January is the cheapest month in which you can book a flight from Arizona to Islip (average of $108). Flying from Arizona to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AZ to ISP?

Find hourly flight availability from Arizona to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Islip as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Arizona?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Arizona to Islip.

  • How long is the flight from Arizona to Islip?

    Frontier can get you from Arizona to Islip in just under 8h 36m. Your travel time can differ by up to . Arizona and Islip are separated by a distance of 2275 mi.

  • What are the most popular routes from Arizona to Islip?

    The most popular flight routes from Arizona to Islip are Las Vegas Harry Reid Intl - Islip Long Island, Phoenix Sky Harbor Intl - Islip Long Island and Yuma - Islip Long Island.

  • Can I find deals for flights from Arizona to Islip that include hotel bookings?

    Yes. In addition to deals on Arizona to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Islip.

  • Can I find deals for business class flights from Arizona to Islip?

    Yes. Cheapflights offers flight deals from Arizona to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to Islip?

    Currently, January is the cheapest month in which you can book a flight from Arizona to Islip (average of $108). Flying from Arizona to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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Alternative routes for Arizona to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Arizona to Islip

Discover the top 2 airlines that operate flights from Arizona to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$207FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$350Average$459FlexibilityNo cancel feeOn-time63%

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