Cheap Flight Tickets from Portland (PDX) to Islip (ISP), Starting at $251

Good to Know: Cheapest and Fastest PDX - ISP Flights

Useful information for finding best airline tickets from Portland International to Long Island Mac Arthur on your next trip.

Cheapest Round Trip Flight

$251

WN Southwest Airlines • 2 stops • 27h 20m

Oct 11 – Oct 12

The cheapest round trip flight from Portland to Islip (PDX-ISP-PDX) is currently $251

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Fastest Flight

17h 15m

The fastest nonstop flight from Portland to Islip (PDX-ISP) takes 17h 15m

Top Airlines Flying from Portland to Islip

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Portland (PDX) to Islip (ISP)

Compare and book low fare round-trip air tickets from Portland to Islip. Ideal for travelers with confirmed return itineraries.

Oct 11 - Oct 12, Economy
WN
Portland → Islip
27h 20m
2:40 PM - 10:20 AM • 2 stops
WN
Portland → Islip
21h 50m
3:10 PM - 1:20 AM • 2 stops
$251
Southwest Airlines
Oct 11 - Oct 12, Economy
WN
Portland → Islip
18h 55m
9:00 AM - 11:35 PM • 3 stops
WN
Portland → Islip
17h 10m
3:10 PM - 10:40 PM • 2 stops
$273
Southwest Airlines
Oct 11 - Oct 12, Economy
WN
Portland → Islip
25h 15m
5:20 AM - 11:35 PM • 2 stops
WN
Portland → Islip
15h 10m
6:00 AM - 12:10 PM • 2 stops
$273
Southwest Airlines
Oct 11 - Oct 12, Economy
WN
Portland → Islip
20h 50m
7:45 AM - 11:35 PM • 2 stops
WN
Portland → Islip
17h 10m
3:10 PM - 10:40 PM • 2 stops
$273
Southwest Airlines
Oct 11 - Oct 12, Economy
UA
Portland → Islip
17h 15m
5:00 AM - 6:35 PM • 2 stops
9K
Portland → Islip
19h 8m
10:05 AM - 6:53 PM • 2 stops
$480
United Airlines
Oct 11 - Oct 12, Economy
UA
Portland → Islip
20h 27m
7:29 PM - 10:56 AM • 2 stops
9K
Portland → Islip
18h 27m
2:16 PM - 10:23 PM • 2 stops
$480
United Airlines

Fly from Portland to Islip with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Portland to Islip? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Portland to Islip Flights

What are the airports in Portland?
PDX
What’s the most popular airline flying from PDX to ISP?
The most popular airline flying from Portland to Islip are
Can I fly from PDX to ISP non-stop?
NO
Which airlines fly nonstop between Portland and Islip?
The non-stop flights between Portland and Islip are .
What’s the earliest departure time from PDX to ISP Airport?
The earliest flight leaves PDX at 5:00 am and lands in ISP - Long Island Mac Arthur
What are the airports in Islip?
ISP
Can I make changes to my Portland to Islip flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PDX to ISP?
Read the fare rules of the Portland to Islip air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Portland and Islip?
operate flights between Portland and Islip
How long does a flight from Portland to Islip take?
It takes approximately 6 hour to fly non-stop from PDX to ISP, which is 2481.82 miles by air.
Which airlines provide the cheapest flights from Portland (PDX) to Islip (ISP) ?
In the past couple of days, the cheapest tickets to ISP from PDX were found on WN : USD 273
Do I need a passport to fly between PDX and ISP?
No
What’s the latest departure time from PDX to ISP ?
The last flight leaves PDX at 7:29 pm

Portland (PDX) to Islip (ISP): Airport Information

Origin Airport Portland International , Portland, US
Destination Airport Long Island Mac Arthur , Islip, US
Distance 2482 miles

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