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$410+ Cheap flights from Islip, NY (ISP) to Oregon

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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PDX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Islip to Oregon

Keep the following information in mind while searching for Islip to Oregon flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$410
(Southwest)

Popular in

December

Cheapest in

January

Average price

$359
Provider with most accurate pricing for New York (NYC)-Portland flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Portland flights.
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From Islip Long Island to Oregon
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Islip to Oregon

Cheapest flights from Islip to Oregon
Explore the most affordable flight options available from Islip to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 5/271:00 pmISP - PDX
2 stops10h 40mSouthwest
Tue 6/37:10 pmPDX - ISP
2 stops11h 00mSouthwest
Deal found 4/29$410
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 5/142:55 pmISP - PDX
2 stops29h 36mMultiple Airlines
Sun 5/185:40 pmPDX - ISP
3 stops18h 39mMultiple Airlines
Deal found 4/29$697

Cheapflights Fare Finder

Customize your flight search to find flights from Islip to Oregon 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 April 29, 2025.
Use the filters below to find and compare flights from Islip to Oregon that are best for you.

Fly from

Islip

Fly to

Oregon

Route

Depart

Return

Price

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Tue 5/27

1:00 pm-8:40 pm

2 stops10h 40m

Portland

Tue 6/3

7:10 pm-9:10 am

2 stops11h 00m

$410

IslipPortland

ISP - PDX

ISPPDX

Islip Long Island

Wed 5/14

2:55 pm-5:31 pm

2 stops29h 36m

Portland

Sun 5/18

5:40 pm-3:19 pm

3 stops18h 39m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Islip to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Islip 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 Islip to Oregon

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

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Oregon (average of $277). Flying from Islip, New York to Oregon in March is currently the most expensive (average of $368). 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.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated April 29, 2025.
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Islip to Oregon. 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 from for flights from Islip to Oregon?

    For a flight from Islip to Oregon, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Oregon 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 Islip, New York to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Oregon (average of $277). Flying from Islip, New York to Oregon in March is currently the most expensive (average of $368). 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.

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