Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland to New York from $314

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:35 pm - 10:20 amPDX  Portland-ISP Islip Long Island
11h 45m2 stops Denver Intl Orlando
Southwest Logo
12:30 pm - 10:20 pmISP  Islip Long Island-PDX Portland
12h 50m2 stops Baltimore/Washington Denver Intl
$429Southwest
Thu, Oct 29 - Wed, Nov 4
Southwest Logo
6:55 am - 9:45 pmPDX  Portland-ISP Islip Long Island
11h 50m2 stops Las Vegas Harry Reid Intl Baltimore/Washington
Southwest Logo
12:30 pm - 10:15 pmISP  Islip Long Island-PDX Portland
12h 45m2 stops Baltimore/Washington Denver Intl
$473Southwest
Tue, Dec 1 - Wed, Dec 9
Southwest Logo
5:50 am - 9:50 pmPDX  Portland-ISP Islip Long Island
13h 00m2 stops Las Vegas Harry Reid Intl Baltimore/Washington
Southwest Logo
4:20 pm - 11:10 pmISP  Islip Long Island-PDX Portland
9h 50m2 stops Baltimore/Washington Chicago Midway
$627Southwest
Sat, Oct 10 - Wed, Oct 14
Southwest Logo
8:50 am - 11:40 pmPDX  Portland-ISP Islip Long Island
11h 50m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
Southwest Logo
5:40 am - 2:00 pmISP  Islip Long Island-PDX Portland
11h 20m2 stops Baltimore/Washington Denver Intl
$687Southwest
Fri, Oct 16 - Sun, Oct 18
Southwest Logo
7:50 am - 11:45 pmPDX  Portland-ISP Islip Long Island
12h 55m2 stops Denver Intl Baltimore/Washington
Southwest Logo
12:10 pm - 9:05 pmISP  Islip Long Island-PDX Portland
11h 55m2 stops Baltimore/Washington Las Vegas Harry Reid Intl
$750Southwest
Tue, Dec 22 - Wed, Dec 23
Multiple Airlines Logo
12:25 pm - 5:30 pmPDX  Portland-ISP Islip Long Island
26h 05m3 stops Las Vegas Harry Reid Intl Minneapolis St Paul Orlando
Multiple Airlines Logo
6:25 pm - 10:54 amISP  Islip Long Island-PDX Portland
43h 29m3 stops Orlando Atlanta Hartsfield-Jackson Denver Intl
$906Multiple Airlines
Fri, Oct 16 - Sun, Oct 18
Multiple Airlines Logo
6:40 pm - 5:30 pmPDX  Portland-ISP Islip Long Island
19h 50m2 stops Minneapolis St Paul Orlando
Multiple Airlines Logo
6:25 pm - 10:54 amISP  Islip Long Island-PDX Portland
43h 29m3 stops Orlando Raleigh-Durham Denver Intl
$986Multiple Airlines
Wed, Oct 14 - Sun, Oct 18
Southwest Logo
11:35 pm - 2:30 pmPDX  Portland-ISP Islip Long Island
11h 55m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
11:00 am - 9:15 pmISP  Islip Long Island-PDX Portland
13h 15m2 stops Baltimore/Washington Las Vegas Harry Reid Intl
$1,207Southwest
Wed, Oct 14 - Sun, Oct 18
Multiple Airlines Logo
9:44 pm - 11:09 amPDX  Portland-ISP Islip Long Island
10h 25m1 stop Boston Logan Intl
Multiple Airlines Logo
6:55 pm - 10:54 amISP  Islip Long Island-PDX Portland
18h 59m2 stops Orlando Denver Intl
$1,220Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
9:44 pm - 12:30 pmPDX  Portland-ISP Islip Long Island
11h 46m1 stop Boston Logan Intl
Multiple Airlines Logo
12:30 pm - 11:54 pmISP  Islip Long Island-PDX Portland
14h 24m2 stops Boston Logan Intl Seattle/Tacoma Intl
$1,289Multiple Airlines
Sat, Oct 10 - Wed, Oct 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Portland to Islip, New York

Our best Southwest deals on Portland to Islip, New York flight tickets
Southwest
Oct 29
PDX7:35 pmPortland
11h 45m
2 stops
ISP10:20 amIslip Long Island
Nov 4
ISP12:30 pmIslip Long Island
12h 50m
2 stops
PDX10:20 pmPortland
$429
Southwest
Dec 1
PDX6:55 amPortland
11h 50m
2 stops
ISP9:45 pmIslip Long Island
Dec 9
ISP12:30 pmIslip Long Island
12h 45m
2 stops
PDX10:15 pmPortland
$473
Southwest
Oct 10
PDX5:50 amPortland
13h 00m
2 stops
ISP9:50 pmIslip Long Island
Oct 14
ISP4:20 pmIslip Long Island
9h 50m
2 stops
PDX11:10 pmPortland
$627

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Thu 10/29

7:35 pm-10:20 am

2 stops11h 45m

Islip Long Island

Wed 11/4

12:30 pm-10:20 pm

2 stops12h 50m

$429

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Tue 12/1

6:55 am-9:45 pm

2 stops11h 50m

Islip Long Island

Wed 12/9

12:30 pm-10:15 pm

2 stops12h 45m

$473
Quickest round-trip

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Sat 10/10

5:50 am-9:50 pm

2 stops13h 00m

Islip Long Island

Wed 10/14

4:20 pm-11:10 pm

2 stops9h 50m

$627

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Fri 10/16

8:50 am-11:40 pm

2 stops11h 50m

Islip Long Island

Sun 10/18

5:40 am-2:00 pm

2 stops11h 20m

$687

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Tue 12/22

7:50 am-11:45 pm

2 stops12h 55m

Islip Long Island

Wed 12/23

12:10 pm-9:05 pm

2 stops11h 55m

$750

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Fri 10/16

12:25 pm-5:30 pm

3 stops26h 05m

Islip Long Island

Sun 10/18

6:25 pm-10:54 am

3 stops43h 29m

$906

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Wed 10/14

6:40 pm-5:30 pm

2 stops19h 50m

Islip Long Island

Sun 10/18

6:25 pm-10:54 am

3 stops43h 29m

$986

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Wed 10/14

11:35 pm-2:30 pm

2 stops11h 55m

Islip Long Island

Sun 10/18

11:00 am-9:15 pm

2 stops13h 15m

$1,207

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Thu 10/15

9:44 pm-11:09 am

1 stop10h 25m

Islip Long Island

Mon 10/19

6:55 pm-10:54 am

2 stops18h 59m

$1,220

PortlandIslip

PDX Portland - ISP Islip Long Island

PDXISP

Portland

Sat 10/10

9:44 pm-12:30 pm

1 stop11h 46m

Islip Long Island

Wed 10/14

12:30 pm-11:54 pm

2 stops14h 24m

$1,289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to New York from

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

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 airline that flies from Portland to Islip Long Island?

Southwest is the most popular carrier operating from Portland to Islip Long Island

What airlines fly to Islip, New York?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Portland according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland to Islip, New York

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

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

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

Best Price Found

$314

Fastest flight time

11h 45m

Direct flights

None
The best one-way flight to Islip, New York from Portland in the past 72 hours is $314. The best round-trip flight deal from Portland to Islip, New York found on momondo in the last 72 hours is $429.
The fastest flight from Portland to Islip, New York takes 11h 45m
There are no direct flights from Portland to Islip, New York. There are no popular flight routes from Portland to Islip, New York.
Search flight deals

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

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

    A flight from Portland to Islip Long Island will travel around 2474.8 mi. Typically, this will take 11h 45m by plane in normal conditions.

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

    Prices for flights from Portland Airport to Islip Long Island Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Southampton
Amagansett
Sag Harbor

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Islip. momondo saves you time and could save you money on your trip.

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

All flight searches from Portland to Islip on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Portland and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Islip from Portland 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.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/30
Fri 11/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States