ISP - PHX

$161 Find Cheap Flights from Islip to Phoenix - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$354
Typical prices: $447-$546
Southwest
Mon 12/17Fri 1/5
ISP - PHX • 2 stops
Cheapest one-way
$161
Typical prices: $171-$317
Southwest
Mon 12/17
ISP - PHX • 2 stops
Nonstop flights
There are currently no direct flights between Islip and Phoenix Sky Harbor Intl Airport. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $512 (round-trip)
Shortest trip • 10h 32m (one-way)
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Insights
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
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Flight Deals

Cheap Flights from Islip to Phoenix (ISP-PHX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Phoenix

Thu, Dec 17 - Tue, Jan 5
Southwest Logo
1:35 pm - 12:50 amISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
13h 15m2 stops West Palm Beach President Donald J. Trump Intl Orlando
Southwest Logo
10:10 am - 9:45 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
9h 35m2 stops Dallas Love Field Baltimore/Washington
$354Southwest
Thu, Dec 17 - Tue, Jan 5
Southwest Logo
1:35 pm - 12:50 amISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
13h 15m2 stops West Palm Beach President Donald J. Trump Intl Orlando
Southwest Logo
11:40 pm - 11:50 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 10m1 stop Baltimore/Washington
$355Southwest
Fri, Dec 18 - Mon, Jan 4
Southwest Logo
9:25 am - 8:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
13h 15m1 stop Tampa
Southwest Logo
12:50 am - 11:45 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 55m2 stops Nashville Intl Baltimore/Washington
$388Southwest
Fri, Dec 18 - Tue, Jan 5
Southwest Logo
9:25 am - 8:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
13h 15m1 stop Tampa
Southwest Logo
11:40 pm - 11:50 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 10m1 stop Baltimore/Washington
$388Southwest
Thu, Jan 28 - Sat, Jan 30
Southwest Logo
3:25 pm - 9:50 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
8h 25m1 stop Baltimore/Washington
Southwest Logo
12:20 am - 12:30 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 10m1 stop Orlando
$420Southwest
Thu, Jan 28 - Sun, Jan 31
Southwest Logo
3:25 pm - 9:50 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
8h 25m1 stop Baltimore/Washington
Southwest Logo
1:05 pm - 11:40 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 35m2 stops Dallas Love Field Baltimore/Washington
$425Southwest
Thu, Dec 17 - Tue, Jan 5
Southwest Logo
5:40 pm - 12:55 amISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 15m1 stop Baltimore/Washington
Southwest Logo
11:40 pm - 11:50 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 10m1 stop Baltimore/Washington
$425Southwest
Thu, Jan 28 - Sun, Jan 31
Southwest Logo
12:30 pm - 9:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
11h 10m2 stops Baltimore/Washington Denver Intl
Southwest Logo
1:05 pm - 11:40 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 35m2 stops Dallas Love Field Baltimore/Washington
$430Southwest
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
6:13 pm - 1:13 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
21h 00m1 stop Richmond Byrd Intl
Multiple Airlines Logo
7:15 am - 11:20 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
26h 05m2 stops Denver Intl Raleigh-Durham
$602Multiple Airlines
Mon, Nov 23 - Thu, Nov 26
Frontier Logo
4:40 pm - 8:18 amISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
17h 38m2 stops Orlando Cleveland Hopkins Intl
Frontier Logo
11:14 pm - 3:45 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
14h 31m1 stop Orlando
$610Frontier
Booking Insights

Price, demand and travel trends for Islip to Phoenix Sky Harbor Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Islip to Phoenix Sky Harbor Intl Airport?

Round-trip flights from Islip to Phoenix Sky Harbor Intl Airport typically range from $447 to $546. The lowest price found in the past 5 days was $354, on Southwest.

Key details for Islip to Phoenix Sky Harbor Intl Airport flights

Low season

June

Cheapest flight

$161
Beat the crowds with an average 84% drop in travelers.
One-way flight from Islip to Phoenix Sky Harbor Intl Airport

When to book flights from Islip to Phoenix

Are your dates flexible? Find out the best times to travel from Islip to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Islip to Phoenix Sky Harbor Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Islip to Phoenix Sky Harbor Intl Airport?

    Only Economy Class is available on flights from Islip to Phoenix Sky Harbor Intl Airport.

  • How long is a flight from Islip to Phoenix Sky Harbor Intl Airport?

    A nonstop flight from Islip to Phoenix Sky Harbor Intl Airport takes 00m, covering 2,182 miles.

  • Do I need a passport to fly from Islip to Phoenix Sky Harbor Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Islip to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from Islip to Phoenix Sky Harbor Intl Airport range from $447 to $546, with an average of $497 over the past 12 months. Anything below $447 counts as a good deal.

  • Have flight prices from Islip to Phoenix Sky Harbor Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $354 to $2,960. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Islip to Phoenix Sky Harbor Intl Airport looking right now?

    One-way fares from Islip to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $220, which is 10% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Hertz
    • Dollar

  • Which airports can I use when flying from Islip to Phoenix Sky Harbor Intl Airport?

    Flights from Islip to Phoenix Sky Harbor Intl Airport usually depart from Islip Long Island (ISP) and arrive at Phoenix Sky Harbor Intl (PHX).

  • Which airports do connecting flights from Islip to Phoenix Sky Harbor Intl Airport pass through?

    Connecting flights from Islip to Phoenix Sky Harbor Intl Airport most commonly pass through:

    • Baltimore/Washington (BWI) - 90% of one-stop connections
    • Boston Logan Intl (BOS) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Islip to Phoenix Sky Harbor Intl Airport?

    Yes. Flexible dates can save you up to 35% on flights from Islip to Phoenix Sky Harbor Intl Airport. Monday is the cheapest departure day at $429 round-trip on average, while Thursday is the most expensive at $652, a difference of $223.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Islip to Phoenix Sky Harbor Intl Airport?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 8h 04m, compared with 10h 32m via Boston Logan Intl (BOS).

  • What is the time difference between Islip and Phoenix Sky Harbor Intl Airport?

    Phoenix Sky Harbor Intl Airport is 3 hours behind Islip (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

Your guide to booking Islip to Phoenix Sky Harbor Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $429, about $223 less than Thursday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Islip to Phoenix Sky Harbor Intl Airport trip for August. Fares historically average $447 round-trip in that month - typically $205 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Country Inn & Suites by Radisson, Phoenix Airport
    • Holiday Inn & Suites Phoenix Airport By IHG

More options for your flight from Islip to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental