Cheap flights from Islip (ISP) to Phoenix from $149

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.
ISP — PHX
Jun 6 — Jun 131
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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

All the information you need to plan the best ISP to PH1 flight in 2023: compare Islip to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.

Popular in

June

Cheapest in

January

Round-trip from

$237

One-way from

$149
High demand for flights, 42% potential price rise
Best time to find cheap flights, 46% potential price drop
From Islip Long Island to Phoenix
One-way flight from Islip Long Island to Phoenix

ISP - PHX

Price

$237 - $491

PHX

Temperature

55.4 - 95 °F

PHX

Rainfall

0 - 1.1 inches

Cheap flights from Islip to Phoenix in June, July 2023

The best prices found for ISP to Phoenix flights for June, July

Islip to Phoenix 2023 flight deals

Cheap flights to Phoenix from Islip found for this year

Cheap Frontier flights from Islip to Phoenix

One-way flights to Phoenix from Islip

The cheapest one-way flights from Islip to Phoenix

Find flights from Islip to Phoenix within your budget

Use the slider to find flights from Islip to Phoenix that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$285 - $409

Route

Depart

Return

Price

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Tue 8/15

1 stop18h 01m

Phoenix Sky Harbor Intl

Wed 8/16

1 stop8h 44m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Thu 9/14

1 stop13h 13m

Phoenix Sky Harbor Intl

Sun 9/17

1 stop14h 36m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Tue 8/15

1 stop17h 57m

Phoenix Sky Harbor Intl

Wed 8/16

2 stops16h 10m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Sat 7/1

1 stop10h 45m

Phoenix Sky Harbor Intl

Fri 7/7

1 stop15h 44m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Sat 7/1

1 stop10h 45m

Phoenix Sky Harbor Intl

Fri 7/7

2 stops31h 20m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Fri 9/1

2 stops17h 50m

Phoenix Sky Harbor Intl

Fri 9/8

1 stop14h 36m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Thu 9/14

2 stops12h 58m

Phoenix Sky Harbor Intl

Sun 9/17

1 stop14h 36m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Fri 9/1

1 stop9h 27m

Phoenix Sky Harbor Intl

Fri 9/8

1 stop15h 36m

Islip Long IslandPhoenix Sky Harbor Intl

ISP - PHX

ISPPHX

Islip Long Island

Fri 9/1

2 stops17h 50m

Phoenix Sky Harbor Intl

Fri 9/8

2 stops24h 19m

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Phoenix

Frontier
5.9
Fair
669 reviews

Food

4.8

Overall

5.9

Crew

6.7

Boarding

6.1

Entertainment

4.6

Comfort

5.6

Reviews

1 / 10

I’m hearing impaired and everyone was very helpful. Thanks Frontier!

Frontier
5.9
Fair
669 reviews
Frontier
5.9
Fair
669 reviews

Food

4.8

Overall

5.9

Crew

6.7

Boarding

6.1

Entertainment

4.6

Comfort

5.6

Reviews

1 / 10

I’m hearing impaired and everyone was very helpful. Thanks Frontier!

Related info for your journey

Useful info, stats and facts about Islip to Phoenix flights.

Other flights from Islip

Top 2 airlines flying from Islip to Phoenix

The chart below displays the airlines Cheapflights users traveling from Islip to Phoenix choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$186Average$311FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$252Average$468FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Weekly flight availability from Islip to Phoenix

See how many times per day planes take to the skies headed from Islip to Phoenix
Sunday0daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights