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$97+ Cheap flights from Islip, NY (ISP) to Phoenix

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PHX
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Islip to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.

Round-trip from

$190
(CheapOair)

One-way from

$97
(CheapOair)

Popular in

October

Cheapest in

May

Average price

$288
From Islip Long Island to Phoenix
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One-way flight from Islip Long Island to Phoenix
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Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Islip to Phoenix

Cheapest flights from Islip to Phoenix
Explore the most affordable flight options available from Islip to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This CheapOair deal was found by Cheapflights users on 4/15. 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 4/226:51 pmISP - PHX
1 stop22h 11mFrontier
Tue 5/63:11 pmPHX - ISP
1 stop16h 30mFrontier
Deal found 4/15$181
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:55 amISP - PHX
1 stop9h 15mSouthwest
Wed 6/189:50 pmPHX - ISP
1 stop8h 35mSouthwest
Deal found 4/14$389
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:12 pmISP - PHX
3 stops32h 17mMultiple Airlines
Wed 6/189:35 pmPHX - ISP
2 stops18h 29mMultiple Airlines
Deal found 4/14$445
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/102:25 pmISP - PHX
3 stops24h 41mBreeze Airways
Tue 5/1312:04 pmPHX - ISP
2 stops23h 11mBreeze Airways
Deal found 4/13$911

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Phoenix 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 April 15, 2025.
Use the filters below to find and compare flights from Islip to Phoenix that are best for you.

Fly from

Islip

Fly to

Phoenix

Route

Depart

Return

Price

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Tue 5/6

7:15 pm-2:06 pm

1 stop21h 51m

Phoenix Sky Harbor Intl

Sun 5/11

3:11 pm-10:12 am

1 stop16h 01m

$190

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 6/11

9:55 am-4:10 pm

1 stop9h 15m

Phoenix Sky Harbor Intl

Wed 6/18

9:50 pm-9:25 am

1 stop8h 35m

$389

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Wed 6/11

2:12 pm-7:29 pm

3 stops32h 17m

Phoenix Sky Harbor Intl

Wed 6/18

9:35 pm-7:04 pm

2 stops18h 29m

$445

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Sat 5/10

2:25 pm-12:06 pm

3 stops24h 41m

Phoenix Sky Harbor Intl

Tue 5/13

12:04 pm-2:15 pm

2 stops23h 11m

$911

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Tue 4/22

6:51 pm-2:02 pm

1 stop22h 11m

$97

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Tue 9/23

12:30 pm-6:55 pm

2 stops9h 25m

$181

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Mon 5/12

10:44 am-11:04 am

2 stops27h 20m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Best time to book a flight from Islip to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix 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 Phoenix

What is the cheapest month to book a flight from Islip, New York to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Phoenix (average of $258). Flying from Islip, New York to Phoenix 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 PHX?

Find hourly flight availability from Islip to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Islip, New York to Phoenix in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at noon.

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated April 15, 2025.
Get a feel of what it's like to fly with Breeze Airways, Southwest and Frontier from Islip to Phoenix by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
158 reviews

Comfort

8.2

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
158 reviews
Breeze Airways
8.1
Very good
158 reviews

Comfort

8.2

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,279 reviews
Breeze Airways
8.1
Very good
158 reviews

Comfort

8.2

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
6.0
Okay
3,281 reviews
Breeze Airways
8.1
Very good
158 reviews

Comfort

8.2

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

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

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to Phoenix. You should not have trouble finding flights to Phoenix from Long Island; the airport handles an average of 0 outbound flights to Phoenix per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Islip airport to Phoenix. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

  • What are the cheapest airlines flying from Islip, New York to Phoenix round-trip?

    Flying on Frontier is currently your cheapest option to Phoenix, with prices starting at $190. Additional round-trip tickets that might be worth considering are offered by Southwest and Breeze Airways, with the lowest prices starting at $389 and $911, respectively. Frontier is currently priced 52% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Islip, New York to Phoenix one-way?

    One-way options have recently been found by users for as low as $97 on Frontier. Other airlines that offer cheap prices include Southwest from $181 and Breeze Airways from $463 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Phoenix 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, New York to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Phoenix (average of $258). Flying from Islip, New York to Phoenix 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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Top 2 airlines flying from Islip to Phoenix

Discover the top 2 airlines that operate flights from Islip to Phoenix. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$190Average$248FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$426Average$461FlexibilityNo cancel feeOn-time63%

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