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Cheap flights from Islip, New York to Phoenix from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Phoenix departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:59 pm - 10:12 pm
ISP
-
PHX
32h 13m
1 stop
Frontier Logo
11:59 pm - 7:38 am
PHX
-
ISP
29h 39m
1 stop
$181Frontier
lun., feb. 23 - sáb., feb. 28
Frontier Logo
11:41 am - 10:12 pm
ISP
-
PHX
12h 31m
1 stop
Frontier Logo
11:59 pm - 7:38 am
PHX
-
ISP
29h 39m
1 stop
$201Frontier
sáb., feb. 21 - sáb., feb. 28
Frontier Logo
3:34 pm - 6:04 pm
ISP
-
PHX
28h 30m
1 stop
Frontier Logo
11:59 pm - 8:40 am
PHX
-
ISP
30h 41m
1 stop
$242Frontier
jue., feb. 19 - lun., feb. 23
Frontier Logo
3:34 pm - 6:04 pm
ISP
-
PHX
28h 30m
1 stop
Frontier Logo
11:59 pm - 2:39 pm
PHX
-
ISP
12h 40m
1 stop
$257Frontier
jue., feb. 26 - dom., mar. 1
Frontier Logo
8:23 am - 5:29 pm
ISP
-
PHX
11h 06m
1 stop
Frontier Logo
11:59 pm - 2:39 pm
PHX
-
ISP
12h 40m
1 stop
$262Frontier
lun., feb. 23 - jue., feb. 26
Frontier Logo
11:41 am - 10:12 pm
ISP
-
PHX
12h 31m
1 stop
Frontier Logo
11:59 pm - 2:39 pm
PHX
-
ISP
12h 40m
1 stop
$263Frontier
sáb., feb. 21 - jue., feb. 26
Frontier Logo
5:51 pm - 6:07 pm
ISP
-
PHX
26h 16m
1 stop
Frontier Logo
11:59 pm - 2:39 pm
PHX
-
ISP
12h 40m
1 stop
$296Frontier
dom., mar. 1 - mié., mar. 4
Frontier Logo
8:23 am - 5:29 pm
ISP
-
PHX
11h 06m
1 stop
Frontier Logo
11:59 pm - 2:39 pm
PHX
-
ISP
12h 40m
1 stop
$302Frontier
lun., feb. 23 - jue., feb. 26
Frontier Logo
2:03 pm - 10:12 pm
ISP
-
PHX
10h 09m
1 stop
Frontier Logo
11:59 pm - 7:38 am
PHX
-
ISP
29h 39m
1 stop
$303Frontier
mié., feb. 18 - mié., feb. 25
Frontier Logo
8:21 pm - 5:29 pm
ISP
-
PHX
23h 08m
1 stop
Frontier Logo
3:10 pm - 7:38 am
PHX
-
ISP
14h 28m
2 stops
$326Frontier
dom., feb. 22 - jue., feb. 26

JetBlue flights from Islip, New York to Phoenix Sky Harbor Intl Airport

Our best JetBlue deals on Islip, New York to Phoenix Sky Harbor Intl Airport flight tickets
JetBlue
Feb 24
ISP1:27 pmIslip Long Island
11h 22m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Feb 27
PHX11:05 pmPhoenix Sky Harbor Intl
8h 57m
1 stop
ISP10:02 amIslip Long Island
$338
JetBlue
Mar 3
ISP1:27 pmIslip Long Island
11h 22m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Mar 6
PHX11:05 pmPhoenix Sky Harbor Intl
8h 57m
1 stop
ISP10:02 amIslip Long Island
$370
JetBlue
Feb 20
ISP1:26 pmIslip Long Island
11h 23m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Feb 24
PHX11:05 pmPhoenix Sky Harbor Intl
8h 57m
1 stop
ISP10:02 amIslip Long Island
$450

Southwest flights from Islip, New York to Phoenix Sky Harbor Intl Airport

Our best Southwest deals on Islip, New York to Phoenix Sky Harbor Intl Airport flight tickets
Southwest
Mar 31
ISP4:40 pmIslip Long Island
9h 25m
1 stop
PHX11:05 pmPhoenix Sky Harbor Intl
Apr 18
PHX8:50 amPhoenix Sky Harbor Intl
11h 30m
2 stops
ISP11:20 pmIslip Long Island
$385
Southwest
Mar 28
ISP6:00 pmIslip Long Island
8h 55m
1 stop
PHX11:55 pmPhoenix Sky Harbor Intl
Apr 1
PHX6:05 amPhoenix Sky Harbor Intl
7h 00m
1 stop
ISP4:05 pmIslip Long Island
$390
Southwest
Mar 31
ISP5:45 amIslip Long Island
10h 15m
2 stops
PHX1:00 pmPhoenix Sky Harbor Intl
Apr 18
PHX8:50 amPhoenix Sky Harbor Intl
9h 35m
2 stops
ISP9:25 pmIslip Long Island
$391

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated enero 20, 2026.
Use the filters below to find and compare flights from Islip, New York to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 2/23

3:59 pm-10:12 pm

1 stop32h 13m

Phoenix Sky Harbor Intl

sáb. 2/28

11:59 pm-7:38 am

1 stop29h 39m

$181

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

sáb. 2/21

11:41 am-10:12 pm

1 stop12h 31m

Phoenix Sky Harbor Intl

sáb. 2/28

11:59 pm-7:38 am

1 stop29h 39m

$201

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

jue. 2/19

3:34 pm-6:04 pm

1 stop28h 30m

Phoenix Sky Harbor Intl

lun. 2/23

11:59 pm-8:40 am

1 stop30h 41m

$242

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

jue. 2/26

3:34 pm-6:04 pm

1 stop28h 30m

Phoenix Sky Harbor Intl

dom. 3/1

11:59 pm-2:39 pm

1 stop12h 40m

$257

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 2/23

8:23 am-5:29 pm

1 stop11h 06m

Phoenix Sky Harbor Intl

jue. 2/26

11:59 pm-2:39 pm

1 stop12h 40m

$262

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

sáb. 2/21

11:41 am-10:12 pm

1 stop12h 31m

Phoenix Sky Harbor Intl

jue. 2/26

11:59 pm-2:39 pm

1 stop12h 40m

$263

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

dom. 3/1

5:51 pm-6:07 pm

1 stop26h 16m

Phoenix Sky Harbor Intl

mié. 3/4

11:59 pm-2:39 pm

1 stop12h 40m

$296

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 2/23

8:23 am-5:29 pm

1 stop11h 06m

Phoenix Sky Harbor Intl

jue. 2/26

11:59 pm-2:39 pm

1 stop12h 40m

$302

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

mié. 2/18

2:03 pm-10:12 pm

1 stop10h 09m

Phoenix Sky Harbor Intl

mié. 2/25

11:59 pm-7:38 am

1 stop29h 39m

$303

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

dom. 2/22

8:21 pm-5:29 pm

1 stop23h 08m

Phoenix Sky Harbor Intl

jue. 2/26

3:10 pm-7:38 am

2 stops14h 28m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Islip, New York to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Islip, New York and Phoenix Sky Harbor Intl Airport?

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, April is the cheapest month to fly from Islip, New York to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $293. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of April, then departing from Islip, New York during the month March is also very affordable. Most momondo users find prices during this month for around $300.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Islip, New York is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $385. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $467. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Islip, New York to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $373. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $469. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Islip, New York to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 59% on your flight if you consider stops on a Islip, New York to Phoenix Sky Harbor Intl Airport flight.

When to book flights from Islip, New York to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Phoenix Sky Harbor Intl Airport (ISP to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Phoenix Sky Harbor Intl Airport

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Islip, New York to Phoenix Sky Harbor Intl Airport takes 7h 10m
There are no direct flights from Islip, New York to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Islip, New York to Phoenix Sky Harbor Intl Airport.
Search flight deals

  • How far is Islip Long Island to Phoenix Sky Harbor Intl by plane?

    The distance between Islip Long Island and Phoenix Sky Harbor Intl is about 2176.4 mi. A reasonable flight in good conditions will take 7h 10m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport are updated daily.

  • How many operators does momondo search for flights from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Islip, New York to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Islip, New York to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Islip, New York to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $332Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Paradise Valley
Avondale
Wickenburg
Camp Verde
Litchfield Park
Guadalupe
Fountain Hills

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Phoenix?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Islip.

Can I find flights from Islip to Phoenix with flexible booking policies on momondo?

Yes. All flights to Phoenix from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Phoenix?

momondo helps you find the best flight between Islip and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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