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Cheap flights from Islip, New York to Portland from $622

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:20 am - 12:45 pmISP  Islip Long Island-PDX Portland
9h 25m1 stop Baltimore/Washington
Southwest Logo
7:35 pm - 10:20 amPDX  Portland-ISP Islip Long Island
11h 45m2 stops Denver Intl Orlando
$622Southwest
Sun, Sep 27 - Thu, Oct 1
Southwest Logo
6:20 am - 2:05 pmISP  Islip Long Island-PDX Portland
10h 45m2 stops Baltimore/Washington Denver Intl
Southwest Logo
11:35 pm - 2:30 pmPDX  Portland-ISP Islip Long Island
11h 55m2 stops Chicago Midway Baltimore/Washington
$627Southwest
Sun, Sep 27 - Thu, Oct 1
Multiple Airlines Logo
2:16 pm - 8:48 pmISP  Islip Long Island-PDX Portland
9h 32m1 stop Boston Logan Intl
Multiple Airlines Logo
9:44 pm - 10:30 amPDX  Portland-ISP Islip Long Island
9h 46m1 stop Boston Logan Intl
$1,204Multiple Airlines
Tue, Sep 29 - Sat, Oct 3
Multiple Airlines Logo
9:05 am - 8:48 pmISP  Islip Long Island-PDX Portland
14h 43m1 stop Boston Logan Intl
Multiple Airlines Logo
9:36 pm - 10:30 amPDX  Portland-ISP Islip Long Island
9h 54m1 stop Boston Logan Intl
$1,829Multiple Airlines
Sun, Sep 27 - Thu, Oct 1

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Southwest flights from Islip, New York to Portland

Our best Southwest deals on Islip, New York to Portland flight tickets
Southwest
Sep 27
ISP6:20 amIslip Long Island
9h 25m
1 stop
PDX12:45 pmPortland
Oct 1
PDX7:35 pmPortland
11h 45m
2 stops
ISP10:20 amIslip Long Island
$622
Southwest
Sep 27
ISP6:20 amIslip Long Island
10h 45m
2 stops
PDX2:05 pmPortland
Oct 1
PDX11:35 pmPortland
11h 55m
2 stops
ISP2:30 pmIslip Long Island
$627

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Portland that are best for you.

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Price

Cheapest round-trip

IslipPortland

ISP Islip Long Island - PDX Portland

ISPPDX

Islip Long Island

Sun 9/27

6:20 am-12:45 pm

1 stop9h 25m

Portland

Thu 10/1

7:35 pm-10:20 am

2 stops11h 45m

$622

IslipPortland

ISP Islip Long Island - PDX Portland

ISPPDX

Islip Long Island

Sun 9/27

6:20 am-2:05 pm

2 stops10h 45m

Portland

Thu 10/1

11:35 pm-2:30 pm

2 stops11h 55m

$627
Quickest round-trip

IslipPortland

ISP Islip Long Island - PDX Portland

ISPPDX

Islip Long Island

Tue 9/29

2:16 pm-8:48 pm

1 stop9h 32m

Portland

Sat 10/3

9:44 pm-10:30 am

1 stop9h 46m

$1,204

IslipPortland

ISP Islip Long Island - PDX Portland

ISPPDX

Islip Long Island

Sun 9/27

9:05 am-8:48 pm

1 stop14h 43m

Portland

Thu 10/1

9:36 pm-10:30 am

1 stop9h 54m

$1,829

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from Islip, New York to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $420. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $510.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $437. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $513 per ticket.

Can stopping save me money on Islip, New York to Portland flights?

You could potentially save up to 26% on your flight if you consider stops on a Islip, New York to Portland flight.

When to book flights from Islip, New York to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Portland (ISP to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Portland

Best Price Found

$622

Fastest flight time

7h 35m

Direct flights

None
The best flight deal from Islip, New York to Portland found on momondo in the last 72 hours is $622
The fastest flight from Islip, New York to Portland takes 7h 35m
There are no direct flights from Islip, New York to Portland. There are no popular flight routes from Islip, New York to Portland.
Search flight deals

Frequently asked questions about flying from Islip, New York to Portland

  • How far is Islip Long Island to Portland by plane?

    The distance between Islip Long Island and Portland is about 2474.8 mi. A reasonable flight in good conditions will take 7h 35m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Portland Airport?

    Prices for flights from Islip Long Island Airport to Portland Airport were last updated today.

  • How old do you have to be to fly from Islip Long Island Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Salem
Cannon Beach
Astoria
Beaverton
Long Beach
Rockaway Beach
Hillsboro
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Depoe Bay
Gresham
McMinnville
Wilsonville

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Portland?

Finding the right flight to Portland from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Islip to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Islip.

I’m not ready to book a flight from Islip to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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