HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$413+ Cheap flights from Oregon to Islip, NY (ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ISP
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oregon to Islip

Keep the following information in mind while searching for Oregon to Islip flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$413
(Southwest)

Popular in

December

Cheapest in

January

Average price

$377
Provider with most accurate pricing for Portland-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-New York (NYC) flights.
Search Deals
From Oregon to Islip Long Island
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Oregon to Islip

Cheapest flights from Oregon to Islip
Explore the most affordable flight options available from Oregon to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/108:00 amPDX - ISP
2 stops11h 05mSouthwest
dom. 12/145:50 amISP - PDX
2 stops12h 15mSouthwest
Deal found 10/29$413
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/248:00 amPDX - ISP
2 stops11h 05mSouthwest
jue. 1/112:55 pmISP - PDX
2 stops12h 40mSouthwest
Deal found 10/29$423
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:04 amPDX - ISP
1 stop9h 41mMultiple Airlines
dom. 12/1412:40 pmISP - PDX
2 stops14h 14mMultiple Airlines
Deal found 10/29$959
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:42 pmPDX - ISP
1 stop15h 33mMultiple Airlines
mié. 12/3112:40 pmISP - PDX
1 stop23h 48mMultiple Airlines
Deal found 10/30$1,030
This Expedia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:42 pmPDX - ISP
1 stop10h 22mMultiple Airlines
jue. 1/19:59 amISP - PDX
1 stop13h 37mMultiple Airlines
Deal found 10/30$1,069
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:30 pmPDX - ISP
2 stops18h 45mMultiple Airlines
lun. 11/177:30 amISP - PDX
2 stops13h 00mMultiple Airlines
Deal found 10/29$1,170

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Oregon to Islip that are best for you.

Fly from

Oregon

Fly to

Islip

Route

Depart

Return

Price

PortlandIslip

PDX - ISP

PDXISP

Portland

mié. 12/10

8:00 am-10:05 pm

2 stops11h 05m

Islip Long Island

dom. 12/14

5:50 am-3:05 pm

2 stops12h 15m

$413

PortlandIslip

PDX - ISP

PDXISP

Portland

mié. 12/24

8:00 am-10:05 pm

2 stops11h 05m

Islip Long Island

jue. 1/1

12:55 pm-10:35 pm

2 stops12h 40m

$423

PortlandIslip

PDX - ISP

PDXISP

Portland

mié. 12/24

8:00 am-10:05 pm

2 stops11h 05m

Islip Long Island

mié. 12/31

12:55 pm-10:00 pm

2 stops12h 05m

$423

PortlandIslip

PDX - ISP

PDXISP

Portland

mié. 12/10

7:04 am-7:45 pm

1 stop9h 41m

Islip Long Island

dom. 12/14

12:40 pm-11:54 pm

2 stops14h 14m

$959

PortlandIslip

PDX - ISP

PDXISP

Portland

mié. 12/24

9:42 pm-4:15 pm

1 stop15h 33m

Islip Long Island

mié. 12/31

12:40 pm-9:28 am

1 stop23h 48m

$1,030

PortlandIslip

PDX - ISP

PDXISP

Portland

mié. 12/24

9:42 pm-11:04 am

1 stop10h 22m

Islip Long Island

jue. 1/1

9:59 am-8:36 pm

1 stop13h 37m

$1,069

PortlandIslip

PDX - ISP

PDXISP

Portland

jue. 11/13

6:30 pm-4:15 pm

2 stops18h 45m

Islip Long Island

lun. 11/17

7:30 am-5:30 pm

2 stops13h 00m

$1,170

BoiseIslip

BOI - ISP

BOIISP

Boise Air Term. Gowen Fld

lun. 12/8

8:26 pm-11:04 am

2 stops12h 38m

$444

PortlandIslip

PDX - ISP

PDXISP

Portland

mar. 1/6

8:32 pm-11:04 am

2 stops11h 32m

$468

PortlandIslip

PDX - ISP

PDXISP

Portland

vie. 12/12

8:44 pm-11:04 am

2 stops11h 20m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Oregon to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Islip

What is the cheapest month to book a flight from Oregon to Islip, New York?

Currently, February is the cheapest month in which you can book a flight from Oregon to Islip, New York (average of $104). Flying from Oregon to Islip, New York in October is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Oregon?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Oregon to Islip.

  • How long is the flight from Oregon to Islip, New York?

    Southwest can get you from Oregon to Islip, New York in just under 11h 05m. Your travel time can differ by up to . Oregon and Islip, New York are separated by a distance of 2474 mi.

  • What are the most popular routes from Oregon to Islip, New York?

    While some choose either Portland - Islip Long Island or Bend/Redmond - Islip Long Island, Boise Air Term. Gowen Fld - Islip Long Island is the most popular route from Oregon to Islip, New York.

  • Can I find deals for flights from Oregon to Islip that include hotel bookings?

    Yes. In addition to deals on Oregon to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Islip.

  • Can I find deals for business class flights from Oregon to Islip?

    Yes. Cheapflights offers flight deals from Oregon to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Islip, New York?

    Currently, February is the cheapest month in which you can book a flight from Oregon to Islip, New York (average of $104). Flying from Oregon to Islip, New York in October is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Los Angeles to Newark flights
San Francisco to Newark flights
Fort Lauderdale to Newark flights
Atlanta to John F Kennedy Intl flights
Los Angeles to LaGuardia flights
Hobby to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
Hobby to LaGuardia flights
Atlanta to LaGuardia flights
Orlando to John F Kennedy Intl flights
Hobby to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
Miami to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Miami to Newark flights
Fort Lauderdale to LaGuardia flights
Atlanta to Newark flights
Tampa to John F Kennedy Intl flights
Austin to John F Kennedy Intl flights
San Francisco to LaGuardia flights
Tampa to LaGuardia flights
Denver to John F Kennedy Intl flights
Raleigh to John F Kennedy Intl flights
Miami to LaGuardia flights
Detroit to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Charlotte to John F Kennedy Intl flights
Seattle to John F Kennedy Intl flights
Sky Harbor Intl to John F Kennedy Intl flights
Orlando to Newark flights
George Bush Intcntl to John F Kennedy Intl flights
George Bush Intcntl to LaGuardia flights
Orlando to LaGuardia flights
San Diego to John F Kennedy Intl flights
Tampa to Newark flights
Austin to Newark flights
Minneapolis to John F Kennedy Intl flights
Denver to LaGuardia flights
Raleigh to LaGuardia flights
Charlotte to LaGuardia flights
Seattle to Newark flights
Boston to LaGuardia flights
Minneapolis to LaGuardia flights
Denver to Newark flights

Top airline flying from Oregon to Islip

Discover the top airline that operate flights from Oregon to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$361Average$437FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.