PHX - ISP

$250 Find Cheap Flights from Phoenix to Islip - Compare and Save

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Everything you should know

Cheapest round-trip
$393
Typical prices: $428-$559
Southwest
Sun 10/14Sun 10/21
PHX - ISP • 1 stop
Cheapest one-way
$250
Typical prices: $229-$298
Multiple Airlines
Tue 10/9
PHX - ISP • 2 stops
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 • 34% 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 54m (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

Wed, Oct 14 - Wed, Oct 21
Southwest Logo
10:55 pm - 10:20 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 25m1 stop Orlando
Southwest Logo
4:20 pm - 10:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 20m1 stop Baltimore/Washington
$393Southwest
Fri, Oct 30 - Tue, Dec 1
Southwest Logo
10:55 pm - 10:50 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 55m1 stop Orlando
Southwest Logo
4:05 pm - 11:35 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 30m2 stops Baltimore/Washington Nashville Intl
$394Southwest
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
9:15 am - 10:40 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 25m2 stops San Jose Baltimore/Washington
Southwest Logo
4:20 pm - 10:40 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 20m1 stop Baltimore/Washington
$398Southwest
Fri, Oct 30 - Tue, Dec 1
Southwest Logo
5:25 am - 5:00 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
8h 35m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
4:05 pm - 11:35 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 30m2 stops Baltimore/Washington Nashville Intl
$399Southwest
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
9:15 am - 10:40 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 25m2 stops San Jose Baltimore/Washington
Southwest Logo
4:20 pm - 10:20 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
9h 00m2 stops Baltimore/Washington Dallas Love Field
$403Southwest
Fri, Nov 20 - Thu, Dec 3
Southwest Logo
5:45 am - 5:05 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
9h 20m2 stops Lambert-St Louis Baltimore/Washington
Southwest Logo
6:05 am - 2:15 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
10h 10m2 stops Baltimore/Washington Los Angeles Los Angeles
$443Southwest
Fri, Nov 20 - Thu, Dec 3
Southwest Logo
5:00 am - 5:05 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
10h 05m1 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
$444Southwest
Fri, Oct 30 - Sun, Nov 8
Southwest Logo
5:00 am - 2:30 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:35 am - 1:45 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
10h 10m2 stops Baltimore/Washington Denver Intl
$458Southwest
Thu, Dec 17 - Mon, Dec 21
Frontier Logo
11:29 pm - 9:01 amPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
7h 32m1 stop Orlando
Frontier Logo
9:56 am - 10:09 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
14h 13m1 stop Orlando
$606Frontier
Wed, Oct 7 - Mon, Oct 12
Frontier Logo
8:56 pm - 5:30 pmPHX  Phoenix Sky Harbor Intl-ISP Islip Long Island
17h 34m2 stops Denver Intl Orlando
Frontier Logo
6:55 pm - 3:09 pmISP  Islip Long Island-PHX Phoenix Sky Harbor Intl
23h 14m2 stops Orlando Denver Intl
$617Frontier
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 from Phoenix Sky Harbor Intl Airport to Islip 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 start at $393. Prices are below average for this route right now, with typical round-trip fares ranging from $428 to $559. The lowest price found in the past 5 days was $393 on Southwest.

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

Tuesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Islip, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Phoenix Sky Harbor Intl Airport to Islip flights

Low season

January

Cheapest flight

$250
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 18% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 30% on the Phoenix Sky Harbor Intl Airport to Islip route. Tuesday is the cheapest departure day at $392 round-trip on average, while Sunday is the most expensive at $553, a difference of $161. 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 long is a flight from Phoenix Sky Harbor Intl Airport to Islip?

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Islip takes 0h 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.

  • 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 $393 to $2,338. That means the highest observed fare was about 6x 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 $296, which is 27% above the typical average for this route.

  • 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 54m, 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.

  • 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 starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • 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 $428 to $559, with an average of $467 over the past 12 months. Anything below $428 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $392 - about $161 less than Sunday (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 $279 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Phoenix to Islip

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