Cheap Flight Tickets from Islip (ISP) to Portland (PDX), Starting at $541

Good to Know: Cheapest and Fastest ISP - PDX Flights

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

Cheapest Round Trip Flight

$541

WN Southwest Airlines • 2 stops • 27h 10m

Jul 08 – Jul 10

The cheapest round trip flight from Islip to Portland (ISP-PDX-ISP) is currently $541

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Fastest Flight

15h 20m

The fastest nonstop flight from Islip to Portland (ISP-PDX) takes 15h 20m

Top Airlines Flying from Islip to Portland

Southwest Airlines-WN

Southwest Airlines

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

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

Jul 08 - Jul 10, Economy
WN
Islip → Portland
27h 10m
6:25 AM - 7:55 PM • 2 stops
WN
Islip → Portland
38h 35m
7:30 AM - 9:45 AM • 2 stops
$541
Southwest Airlines
Jul 08 - Jul 10, Economy
WN
Islip → Portland
27h 10m
6:25 AM - 7:55 PM • 2 stops
WN
Islip → Portland
33h 50m
11:30 PM - 11:00 PM • 3 stops
$549
Southwest Airlines
Jul 08 - Jul 10, Economy
9K
Islip → Portland
15h 20m
2:11 PM - 8:31 PM • 1 stop
AS
Islip → Portland
15h 34m
9:56 PM - 10:30 AM • 1 stop
$1212
Cape Air
Jul 08 - Jul 10, Economy
9K
Islip → Portland
47h 33m
7:26 AM - 9:19 AM • 1 stop
AS
Islip → Portland
28h 59m
9:56 PM - 6:35 PM • 1 stop
$1212
Cape Air
Jul 08 - Jul 10, Economy
9K
Islip → Portland
22h 11m
10:00 AM - 8:31 PM • 1 stop
AS
Islip → Portland
40h 30m
7:00 AM - 10:30 AM • 1 stop
$1212
Cape Air
Jul 08 - Jul 10, Economy
9K
Islip → Portland
43h 39m
10:00 AM - 9:19 AM • 1 stop
AS
Islip → Portland
40h 30m
7:00 AM - 10:30 AM • 1 stop
$1212
Cape Air

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

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

FAQs on Islip to Portland Flights

What are the airports in Islip?
ISP
What’s the most popular airline flying from ISP to PDX?
The most popular airline flying from Islip to Portland are
Can I fly from ISP to PDX non-stop?
NO
Which airlines fly nonstop between Islip and Portland?
The non-stop flights between Islip and Portland are .
What’s the earliest departure time from ISP to PDX Airport?
The earliest flight leaves ISP at 6:25 am and lands in PDX - Portland International
What are the airports in Portland?
PDX
Can I make changes to my Islip to Portland 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 ISP to PDX?
Read the fare rules of the Islip to Portland 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 Islip and Portland?
operate flights between Islip and Portland
How long does a flight from Islip to Portland take?
It takes approximately 6 hour to fly non-stop from ISP to PDX, which is 2481.82 miles by air.
Which airlines provide the cheapest flights from Islip (ISP) to Portland (PDX) ?
In the past couple of days, the cheapest tickets to PDX from ISP were found on 9K : USD 1212
Do I need a passport to fly between ISP and PDX?
No
What’s the latest departure time from ISP to PDX ?
The last flight leaves ISP at 2:11 pm

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

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

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