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$654+ Cheap flights from Islip, NY to Redmond (ISP - RDM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — RDM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Islip to Redmond

One-way flights from Islip to Redmond
Search for one-way flight options from Islip to Redmond. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:30 amISP - RDM
2 stops13h 45mMultiple Airlines
Deal found 10/29$654

Cheap flight deals from Islip to Redmond

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Redmond (RDM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

October

Average price

$399
Provider with most accurate pricing for New York (NYC)-Bend/Redmond flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Bend/Redmond flights.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Redmond 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 October 30, 2025.
Use the filters below to find and compare flights from Islip to Redmond that are best for you.

Fly from

Islip

Fly to

Redmond

Route

Depart

Return

Price

IslipRedmond

ISP - RDM

ISPRDM

Islip Long Island

Thu 11/13

7:30 am-6:15 pm

2 stops13h 45m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Islip to Redmond

Have a flexible travel schedule? Discover the best time to fly to Redmond 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 Redmond

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

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Redmond (average of $228). Flying from Islip, New York to Redmond in January is currently the most expensive (average of $494). 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 Islip to Redmond. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Redmond 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 Redmond?

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Redmond (average of $228). Flying from Islip, New York to Redmond in January is currently the most expensive (average of $494). 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 Redmond?

Book flights to Redmond if you plan to visit one of these locations
Bend
Madras

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