PHX - ISP

$236 Find Cheap Flights from Phoenix to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$356
Typical prices: $416-$597
Southwest
Tue 12/4Tue 12/11
PHX - ISP • 1 stop
Cheapest one-way
$236
Typical prices: $229-$298
Frontier
Tue 11/20
PHX - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Phoenix Sky Harbor Intl Airport and Islip. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 35% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $464 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 7h 51m (one-way)
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Insights
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Flight Deals

Cheap Flights from Phoenix to Islip (PHX-ISP)

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

Recent round-trip flight deals from Phoenix to Islip

Fri, Dec 4 - Fri, Dec 11
Southwest Logo
6:05 am - 4:15 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 10m1 stop Baltimore/Washington
Southwest Logo
12:25 pm - 9:00 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
10h 35m2 stops Baltimore/Washington Los Angeles
$356Southwest
Fri, Dec 4 - Fri, Dec 11
Southwest Logo
6:05 am - 4:15 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 10m1 stop Baltimore/Washington
Southwest Logo
12:25 pm - 9:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
11h 15m1 stop Baltimore/Washington
$356Southwest
Fri, Dec 4 - Fri, Dec 11
Southwest Logo
10:00 am - 9:45 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
9h 45m2 stops Denver Intl Baltimore/Washington
Southwest Logo
12:25 pm - 9:00 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
10h 35m2 stops Baltimore/Washington Los Angeles
$361Southwest
Thu, Dec 10 - Wed, Dec 16
Southwest Logo
6:05 am - 4:15 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 10m1 stop Baltimore/Washington
Southwest Logo
4:05 pm - 11:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 35m2 stops Baltimore/Washington Nashville Intl
$392Southwest
Thu, Dec 10 - Wed, Dec 16
Southwest Logo
10:10 am - 9:45 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
9h 35m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
4:05 pm - 11:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 35m2 stops Baltimore/Washington Nashville Intl
$397Southwest
Wed, Nov 18 - Mon, Nov 23
Multiple Airlines Logo
7:15 am - 10:17 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
25h 02m2 stops Denver Intl Raleigh-Durham
Multiple Airlines Logo
4:40 pm - 11:51 amISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
21h 11m1 stop Orlando
$420Multiple Airlines
Wed, Dec 9 - Fri, Jan 1
Southwest Logo
6:05 am - 4:15 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 10m1 stop Baltimore/Washington
Southwest Logo
6:05 am - 1:45 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 40m2 stops Baltimore/Washington Houston Hobby
$429Southwest
Wed, Dec 9 - Fri, Jan 1
Southwest Logo
10:10 am - 9:45 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
9h 35m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
6:05 am - 1:45 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 40m2 stops Baltimore/Washington Houston Hobby
$434Southwest
Wed, Dec 9 - Fri, Jan 1
Southwest Logo
6:05 am - 4:15 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 10m1 stop Baltimore/Washington
Southwest Logo
6:05 am - 12:50 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
8h 45m1 stop Baltimore/Washington
$436Southwest
Fri, Nov 13 - Sun, Nov 15
Breeze Airways Logo
2:04 pm - 10:17 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
42h 13m3 stops Richmond Byrd Intl Hartford Bradley Intl Raleigh-Durham
Breeze Airways Logo
6:13 pm - 1:13 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
21h 00m1 stop Richmond Byrd Intl
$978Breeze Airways
Booking Insights

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

Round-trip flights from Phoenix Sky Harbor Intl Airport to Islip typically range from $416 to $597. The lowest price found in the past 5 days was $356, on Southwest.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Islip?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Islip. It’s 9% cheaper than the average day, while Wednesday is the most expensive, with prices 28% higher.

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Key details for Phoenix Sky Harbor Intl Airport to Islip flights

Low season

January

Cheapest flight

$236
Beat the crowds with an average 91% drop in travelers.
The most popular month to fly with an average 105% increase in travelers.
One-way flight from Phoenix Sky Harbor Intl Airport to Islip

When to book flights from Phoenix to Islip

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

Your Phoenix Sky Harbor Intl Airport to Islip 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 Phoenix Sky Harbor Intl Airport to Islip?

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

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

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

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

    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 Phoenix Sky Harbor Intl Airport to Islip flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Islip range from $416 to $597, with an average of $477 over the past 12 months. Anything below $416 counts as a good deal.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to Islip 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 $356 to $1,838. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Phoenix Sky Harbor Intl Airport to Islip are currently higher than usual. Average one-way flight prices are about $266, which is 14% above the typical average for this route.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

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

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

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

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

    • Baltimore/Washington (BWI) - 93% of one-stop connections
    • Orlando (MCO) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 29% on flights from Phoenix Sky Harbor Intl Airport to Islip. Saturday is the cheapest departure day at $436 round-trip on average, while Wednesday is the most expensive at $614, a difference of $178.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 7h 51m, compared with 16h 08m via Orlando (MCO).

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

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

Your guide to booking Phoenix Sky Harbor Intl Airport to Islip 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 Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $436, about $178 less than Wednesday fares (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Islip trip for March. Fares historically average $308 round-trip in that month - typically $308 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Phoenix to Islip

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