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$125+ Cheap flights from Islip (ISP) to Arizona

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PHX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Islip to Arizona

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

Round-trip from

$181
(CheapOair)

One-way from

$125
(Southwest)

Popular in

December

Cheapest in

January

Average price

$332
From Islip Long Island to Arizona
Search Deals
One-way flight from Islip Long Island to Arizona
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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 Islip to Arizona

Cheapest flights from Islip to Arizona
Explore the most affordable flight options available from Islip to Arizona. 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.
Sat 10/45:05 pmISP - LAS
1 stop19h 05mFrontier
Tue 10/710:16 pmLAS - ISP
1 stop9h 41mFrontier
Deal found 9/10$181
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:58 pmISP - LAS
1 stop9h 54mFrontier
Thu 10/3011:02 pmLAS - ISP
1 stop8h 35mFrontier
Deal found 9/9$188
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.
Mon 10/65:05 pmISP - LAS
1 stop19h 22mFrontier
Thu 10/910:16 pmLAS - ISP
1 stop9h 21mFrontier
Deal found 9/10$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.
Tue 9/3011:25 amISP - LAS
1 stop31h 14mFrontier
Mon 10/2010:16 pmLAS - ISP
1 stop19h 26mFrontier
Deal found 9/10$227
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:25 amISP - LAS
2 stops39h 04mFrontier
Tue 10/710:16 pmLAS - ISP
1 stop9h 41mFrontier
Deal found 9/11$230
This Orbitz deal was found by Cheapflights users on 9/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:37 pmISP - LAS
1 stop14h 50mFrontier
Tue 10/1410:16 pmLAS - ISP
1 stop9h 41mFrontier
Deal found 9/9$232
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:58 pmISP - LAS
1 stop9h 54mFrontier
Tue 10/2811:02 pmLAS - ISP
1 stop8h 35mFrontier
Deal found 9/10$244
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:58 pmISP - LAS
1 stop19h 29mFrontier
Fri 10/1710:16 pmLAS - ISP
1 stop9h 21mFrontier
Deal found 9/8$246
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:37 pmISP - LAS
1 stop14h 50mMultiple Airlines
Tue 10/149:00 amLAS - ISP
2 stops22h 57mMultiple Airlines
Deal found 9/9$252
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.
Thu 9/2511:40 amISP - PHX
2 stops22h 52mFrontier
Mon 9/2912:31 pmPHX - ISP
2 stops19h 09mFrontier
Deal found 9/11$266
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.
Wed 10/154:58 pmISP - PHX
2 stops18h 01mFrontier
Thu 10/2310:59 pmPHX - ISP
1 stop8h 38mFrontier
Deal found 9/11$285
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:57 pmISP - PHX
1 stop10h 52mJetBlue
Sun 11/1611:07 pmPHX - ISP
1 stop11h 55mJetBlue
Deal found 9/10$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Arizona 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 Islip to Arizona that are best for you.

Fly from

Islip

Fly to

Arizona

Route

Depart

Return

Price

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Tue 9/30

11:25 am-3:39 pm

1 stop31h 14m

Las Vegas Harry Reid Intl

Mon 10/20

10:16 pm-8:42 pm

1 stop19h 26m

$227

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Tue 10/7

9:37 pm-9:27 am

1 stop14h 50m

Las Vegas Harry Reid Intl

Tue 10/14

10:16 pm-10:57 am

1 stop9h 41m

$232

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 1/28

12:05 pm-10:49 pm

1 stop12h 44m

Phoenix Sky Harbor Intl

Wed 2/4

11:05 pm-11:20 am

1 stop10h 15m

$237

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 1/28

3:45 pm-11:40 pm

2 stops9h 55m

Phoenix Sky Harbor Intl

Wed 2/4

5:30 am-4:15 pm

1 stop8h 45m

$254

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Tue 10/14

9:37 pm-9:27 am

1 stop14h 50m

Las Vegas Harry Reid Intl

Wed 10/22

10:16 pm-8:42 pm

1 stop19h 26m

$259

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sun 9/21

11:25 am-9:10 am

1 stop24h 45m

Las Vegas Harry Reid Intl

Wed 9/24

11:04 pm-10:55 am

1 stop8h 51m

$261

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Thu 9/25

11:40 am-7:32 am

2 stops22h 52m

Phoenix Sky Harbor Intl

Mon 9/29

12:31 pm-10:40 am

2 stops19h 09m

$266

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 10/15

4:58 pm-7:59 am

2 stops18h 01m

Phoenix Sky Harbor Intl

Thu 10/23

10:59 pm-10:37 am

1 stop8h 38m

$285

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Mon 10/27

1:57 pm-8:47 pm

1 stop9h 50m

Las Vegas Harry Reid Intl

Thu 10/30

10:10 pm-11:38 am

1 stop10h 28m

$291

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sat 10/18

4:58 pm-9:27 am

1 stop19h 29m

Las Vegas Harry Reid Intl

Thu 10/30

11:02 pm-10:37 am

1 stop8h 35m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 38 results
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Best time to book a flight from Islip to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona from Islip 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 Islip to Arizona

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

Currently, January is the cheapest month in which you can book a flight from Islip to Arizona (average of $258). Flying from Islip to Arizona in March is currently the most expensive (average of $337). 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 ISP to AZ?

Find hourly flight availability from Islip to Arizona. 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 Islip to Arizona as you normally would.

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arizona. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest from Islip to Arizona by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Islip to Arizona. 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 from for flights from Islip to Arizona?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Arizona. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • How long is the flight from Islip to Arizona?

    For as low as $254, Frontier can have you in Arizona from Islip in 9h 55m. There are 2182 mi between Islip and Arizona. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Islip to Arizona one-way?

    $125 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on JetBlue and Frontier, with prices starting from $159 and $173, respectively.

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

    Most travelers choose Islip Long Island - Las Vegas Harry Reid Intl, Islip Long Island - Phoenix Sky Harbor Intl or Islip Long Island - Flagstaff Pulliam when deciding on the best route from Islip to Arizona.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Arizona 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 Islip to Arizona?

    Currently, January is the cheapest month in which you can book a flight from Islip to Arizona (average of $258). Flying from Islip to Arizona in March is currently the most expensive (average of $337). 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

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Alternative routes for Islip to Arizona

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Top airline flying from Islip to Arizona

Discover the top airline that operate flights from Islip to Arizona. 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
SouthwestCheapest$337Average$456FlexibilityNo cancel feeOn-time63%

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