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Flights from Portland to Islip
Cheap flight deals from Portland to Islip
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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PDX 23:3519h 31m1 stopsISP 22:06Portland - Islip | Thu, Jul 3 | Jetblue AirwaysISP 06:0019h 10m1 stopsPDX 22:10Islip - Portland | Sun, Jul 6 | Jetblue AirwaysAED 1,744 AED 4,21859% OFF59% OFFAED 4,218 AED 1,744
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PDX 10:3530h 1m1 stopsISP 19:36Portland - Islip | Fri, Jun 13 | Alaska AirlinesISP 20:2127h 29m1 stopsPDX 20:50Islip - Portland | Tue, Jun 17 | Frontier AirlinesAED 2,662 AED 4,21837% OFF37% OFFAED 4,218 AED 2,662
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PDX 10:3530h 1m1 stopsISP 19:36Portland - Islip | Wed, Jun 18 | Alaska AirlinesISP 20:2127h 29m1 stopsPDX 20:50Islip - Portland | Sun, Jun 22 | Frontier AirlinesAED 2,883 AED 4,21832% OFF32% OFFAED 4,218 AED 2,883
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PDX 21:3721h 29m1 stopsISP 22:06Portland - Islip | Thu, Jul 3 | Alaska AirlinesISP 06:0017h 24m1 stopsPDX 20:24Islip - Portland | Sun, Jul 6 | Jetblue AirwaysAED 3,50117% OFFAED 4,218 AED 3,501
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PDX 13:0017h 25m1 stopsISP Invalid DatePortland - Islip | Sat, Jun 14 | Normal AirlineISP 15:006hNonstopPDX 16:00Islip - Portland | Mon, Jun 16 | Normal AirlineFind More FlightsFind More Flights
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PDX 18:4317h 58m1 stopsISP 15:41Portland - Islip | Mon, Jun 16 | United AirlinesAED 1,675 AED 2,07119% OFF19% OFFAED 2,071 AED 1,675
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PDX 10:3522h 51m1 stopsISP 12:26Portland - Islip | Sat, Jun 28 | Alaska AirlinesAED 1,702 AED 2,07118% OFF18% OFFAED 2,071 AED 1,702
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PDX 10:3522h 51m1 stopsISP 12:26Portland - Islip | Thu, Jun 12 | Alaska AirlinesAED 1,719 AED 2,07117% OFF17% OFFAED 2,071 AED 1,719
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PDX 13:0017h 25m1 stopsISP Invalid DatePortland - Islip | Sat, Jun 14 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Portland to Islip
Cheapest one-way flight price | AED 1,674 |
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Off-season for travel | March |
Peak season for travel | March |
Flight distance | 3,983.6 km |
Popular airline | American Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Portland (PDX) to Islip (ISP) the cheapest?
Airlines adjust prices for flights from Portland to Islip based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Portland (PDX) to Islip (ISP) cost?
According to Trip.com's data, the lowest price is around AED 2,907. -
How many airports are there in Islip (ISP)?
There are 1 airport(s) near Islip (ISP): Long Island Macarthur Airport.
How to find a cheap flight from Portland to Islip
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Islip. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Portland to Islip ticket.
Tap "Date" on flight search bar to scan through the calender for Portland to Islip airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Jun 16 at AED 1675 for one-way flights.
Compare cheap Portland to Islip flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Portland to Islip. The cheapest airline operating is United Airlines.
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Don't miss cheap Portland to Islip flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
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