Flights from Islip, NY to Phoenix, AZ from $316

How to find the cheapest flight from
Islip (ISP) to Phoenix (PHX)

All the information you need to plan the best ISP to PHX flight in 2022: compare Islip to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.

What is the cheapest day to fly round-trip from Islip, New York to Phoenix?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Phoenix. Check prices with Cheapflights to find a great deal for your trip.

When is the cheapest time to fly from Islip, New York to Phoenix (ISP - PHX)?

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

How far in advance should I book a flight from Islip, New York to Phoenix?

To save on the cost of your flight from Islip, New York to Phoenix, book at least 25 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $289 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $327.

One-way flights to Phoenix from Islip

The cheapest one-way flights from Islip to Phoenix

2:00 am - 10:15 am

Multiple Airlines

3 Stops

35h 15m

ISP - PHX

$374

Kiwi.com

1:13 pm - 5:39 am

Frontier

2 Stops

19h 26m

ISP - PHX

$380

Kiwi.com

12:15 pm - 5:04 am

American Airlines

1 Stop

19h 49m

ISP - PHX

$1,084

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Phoenix</span> flights.

Flight FAQs

From Islip to Phoenix

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.

Which airlines flying from Islip Long Island to Phoenix have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Islip Long Island to Phoenix that may be offering flexible cancellation policies are American Airlines and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Islip, New York to Phoenix for under $400 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Phoenix for under $400. The cheapest flight booked recently is on American Airlines for just $316, but on average you can expect to pay $430.

Are there last-minute flights available from Islip, New York to Phoenix for under $400?

There are currently 20+ open flights from Islip, New York to Phoenix within the next 7 days for less than $400.

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

Flying on American Airlines is currently your cheapest option to Phoenix, with prices starting at $316. Another option worth looking into is Frontier, starting at $568 round trip. American Airlines is currently priced 10% below the average price you’ll pay for this route.

What are the cheapest flights from Islip, New York to Phoenix?

The cheapest flight price from Islip, New York to Phoenix is $181. On average you can expect to pay $459. The most popular route, (Islip Long Island - Phoenix Sky Harbor Intl), can usually be booked for $316.

COVID Restrictions

View COVID Travel Restrictions for Phoenix, AZ

Do I need a COVID test to fly to Phoenix from Islip?

Information is based on travel restrictions for travel to Phoenix within the United States

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Phoenix.

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Phoenix.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Phoenix.

Do I need a test to fly back to Islip from Phoenix?

Returning to Islip Long Island from Phoenix

COVID-19 testing requirements
Visitors from Phoenix must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Islip Long Island.

Quarantine requirements
Visitors from Phoenix are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Phoenix, AZ

Alternative routes for Islip to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.

Buffalo to Flagstaff Pulliam from $638 pp

Ithaca Tompkins County to Flagstaff Pulliam from $661 pp

Islip Long Island to Flagstaff Pulliam from $682 pp

Destination information for Phoenix

Things to know before you go - useful duration and weather info for your trip from Islip to Phoenix.

96.8 °F

0.2 ″

Airports servicing Islip

Islip (ISP)

Airports servicing Phoenix

Sky Harbor Intl (PHX)

Phoenix-Mesa Gateway (AZA)

Cheap flights from Islip to Phoenix (ISP - PHX)

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How to find the cheapest flight from Islip (ISP) to Phoenix (PHX)

All the information you need to plan the best ISP to PHX flight in 2022: compare Islip to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.

What is the cheapest day to fly round-trip from Islip, New York to Phoenix?

When is the cheapest time to fly from Islip, New York to Phoenix (ISP - PHX)?

How far in advance should I book a flight from Islip, New York to Phoenix?

Cheap flights from Islip to Phoenix in May, June 2022

The best prices found for ISP to PHX flights for May, June

Islip Long Island to Phoenix 2022 flight deals

Cheap flights to Phoenix from Islip found for this year

Last minute flights from Islip to Phoenix

Late deals on round-trip flights to Phoenix from Islip, departing today and this week

One-way flights to Phoenix from Islip

The cheapest one-way flights from Islip to Phoenix

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Phoenix</span> flights.

Flight FAQs

From Islip to Phoenix

What airport do you fly from for flights from Islip to Phoenix?

Which airlines flying from Islip Long Island to Phoenix have flexible cancellations due to COVID-19?

Can I find flights from Islip, New York to Phoenix for under $400 on Cheapflights?

Are there last-minute flights available from Islip, New York to Phoenix for under $400?

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

What are the cheapest flights from Islip, New York to Phoenix?

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Flights to Phoenix from Islip (ISP)

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COVID Restrictions

Do I need a COVID test to fly to Phoenix from Islip?

Do I need a test to fly back to Islip from Phoenix?

Alternative routes for Islip to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Phoenix

Things to know before you go - useful duration and weather info for your trip from Islip to Phoenix.

Airports servicing Islip

Airports servicing Phoenix

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.

How to find the cheapest flight from
Islip (ISP) to Phoenix (PHX)