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Cheap flights from Islip, New York to Phoenix from $96

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 2/26. 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
8:23 am - 5:29 pm
ISP
-
PHX
11h 06m
1 stop
Frontier Logo
12:27 pm - 8:40 am
PHX
-
ISP
18h 13m
2 stops
$253Frontier
lun., feb. 23 - mar., mar. 3
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
8:23 am - 5:29 pm
ISP
-
PHX
11h 06m
1 stop
Frontier Logo
11:59 pm - 11:06 am
PHX
-
ISP
9h 07m
1 stop
$287Frontier
lun., feb. 23 - vie., feb. 27
Frontier Logo
3:34 pm - 6:04 pm
ISP
-
PHX
28h 30m
1 stop
Frontier Logo
10:51 pm - 9:48 am
PHX
-
ISP
32h 57m
2 stops
$289Frontier
jue., feb. 26 - jue., mar. 5
Frontier Logo
4:07 pm - 11:18 pm
ISP
-
PHX
10h 11m
1 stop
Frontier Logo
12:30 am - 9:13 am
PHX
-
ISP
29h 43m
1 stop
$290Frontier
vie., may. 1 - sáb., may. 2
JetBlue Logo
1:28 pm - 11:05 am
ISP
-
PHX
23h 37m
1 stop
JetBlue Logo
11:05 pm - 10:02 am
PHX
-
ISP
8h 57m
1 stop
$291JetBlue
lun., feb. 23 - mar., mar. 3
Frontier Logo
3:59 pm - 10:12 pm
ISP
-
PHX
32h 13m
1 stop
Frontier Logo
11:59 pm - 7:48 am
PHX
-
ISP
29h 49m
1 stop
$296Frontier
lun., feb. 23 - vie., feb. 27
Multiple Airlines Logo
1:22 pm - 11:44 pm
ISP
-
PHX
13h 22m
1 stop
Multiple Airlines Logo
6:50 am - 11:10 am
PHX
-
ISP
25h 20m
2 stops
$306Multiple Airlines
lun., mar. 9 - mar., mar. 17
Frontier Logo
9:33 am - 10:12 pm
ISP
-
PHX
14h 39m
1 stop
Frontier Logo
11:59 pm - 7:38 am
PHX
-
ISP
29h 39m
1 stop
$314Frontier
mié., feb. 25 - sáb., feb. 28
Frontier Logo
8:23 am - 6:07 pm
ISP
-
PHX
11h 44m
1 stop
Frontier Logo
11:59 pm - 2:39 pm
PHX
-
ISP
12h 40m
1 stop
$322Frontier
lun., mar. 2 - mié., mar. 4

JetBlue flights from Islip, New York to Phoenix

Our best JetBlue deals on Islip, New York to Phoenix flight tickets
JetBlue
Feb 23
ISP1:28 pmIslip Long Island
23h 37m
1 stop
PHX11:05 amPhoenix Sky Harbor Intl
Mar 3
PHX11:05 pmPhoenix Sky Harbor Intl
8h 57m
1 stop
ISP10:02 amIslip Long Island
$291
JetBlue
Feb 24
ISP1:27 pmIslip Long Island
11h 22m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Mar 4
PHX11:05 pmPhoenix Sky Harbor Intl
8h 57m
1 stop
ISP10:02 amIslip Long Island
$323
JetBlue
Feb 28
ISP1:29 pmIslip Long Island
11h 20m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Mar 2
PHX11:05 pmPhoenix Sky Harbor Intl
8h 57m
1 stop
ISP10:02 amIslip Long Island
$353

Frontier flights from Islip, New York to Phoenix

Our best Frontier deals on Islip, New York to Phoenix flight tickets
Frontier
Feb 23
ISP8:23 amIslip Long Island
11h 06m
1 stop
PHX5:29 pmPhoenix Sky Harbor Intl
Mar 3
PHX12:27 pmPhoenix Sky Harbor Intl
18h 13m
2 stops
ISP8:40 amIslip Long Island
$253
Frontier
Feb 23
ISP8:23 amIslip Long Island
11h 06m
1 stop
PHX5:29 pmPhoenix Sky Harbor Intl
Feb 26
PHX11:59 pmPhoenix Sky Harbor Intl
12h 40m
1 stop
ISP2:39 pmIslip Long Island
$262
Frontier
Feb 23
ISP8:23 amIslip Long Island
11h 06m
1 stop
PHX5:29 pmPhoenix Sky Harbor Intl
Feb 27
PHX11:59 pmPhoenix Sky Harbor Intl
9h 07m
1 stop
ISP11:06 amIslip Long Island
$287

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Islip, New York to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 2/23

8:23 am-5:29 pm

1 stop11h 06m

Phoenix Sky Harbor Intl

mar. 3/3

12:27 pm-8:40 am

2 stops18h 13m

$253

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

lun. 2/23

8:23 am-5:29 pm

1 stop11h 06m

Phoenix Sky Harbor Intl

vie. 2/27

11:59 pm-11:06 am

1 stop9h 07m

$287

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

jue. 2/26

3:34 pm-6:04 pm

1 stop28h 30m

Phoenix Sky Harbor Intl

jue. 3/5

10:51 pm-9:48 am

2 stops32h 57m

$289

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

vie. 5/1

4:07 pm-11:18 pm

1 stop10h 11m

Phoenix Sky Harbor Intl

sáb. 5/2

12:30 am-9:13 am

1 stop29h 43m

$290

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 2/23

1:28 pm-11:05 am

1 stop23h 37m

Phoenix Sky Harbor Intl

mar. 3/3

11:05 pm-10:02 am

1 stop8h 57m

$291

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 2/23

3:59 pm-10:12 pm

1 stop32h 13m

Phoenix Sky Harbor Intl

vie. 2/27

11:59 pm-7:48 am

1 stop29h 49m

$296

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 3/9

1:22 pm-11:44 pm

1 stop13h 22m

Phoenix Sky Harbor Intl

mar. 3/17

6:50 am-11:10 am

2 stops25h 20m

$306

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

mié. 2/25

9:33 am-10:12 pm

1 stop14h 39m

Phoenix Sky Harbor Intl

sáb. 2/28

11:59 pm-7:38 am

1 stop29h 39m

$314

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

lun. 3/2

8:23 am-6:07 pm

1 stop11h 44m

Phoenix Sky Harbor Intl

mié. 3/4

11:59 pm-2:39 pm

1 stop12h 40m

$322

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

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?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of March, then departing from Islip, New York during the month August is also very affordable. Most momondo users find prices during this month for around $332.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Islip, New York is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $384. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Islip, New York because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $471.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $375. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $469 per ticket.

Cheap Islip, New York to Phoenix flight deals and tips

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

Fastest flight time

7h 10m

Direct flights

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

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

    The straight-line distance from Islip Long Island to Phoenix is 2180.0 mi. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Phoenix?

    The required travel and health documents for your Phoenix 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Islip, New York to Phoenix

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Phoenix. momondo saves you time and could save you money on your trip.

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

All flight searches from Islip to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from Islip to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix
Phoenix-Mesa Gateway Airport