$709+ Cheap flights from Islip, NY (ISP) to Washington
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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Islip to Washington 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 Islip to Washington
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Washington (USWA). 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 December 18, 2024.
Round-trip from | $709 (Mytrip) |
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Find flight deals from Islip to Washington
Best flights from Islip to WashingtonDiscover carefully curated flight deals from Islip to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.
Discover carefully curated flight deals from Islip to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Find flights from Islip to Washington within your budget
Customize your flight search to find flights from Islip to Washington 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 December 18, 2024.
Fly from
Fly to
Route
Depart
Return
Price
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Wed 1/1
5:51 pm-12:10 am
3 stops33h 19m
Seattle/Tacoma Intl
Sun 1/5
6:27 pm-5:56 pm
3 stops20h 29m
Best time to book a flight from Islip to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Islip with our price prediction graph.
Travel insights for flights from Islip to Washington
Get recent, data-driven insights about flights from Islip to Washington including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Islip, New York to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to State of Washington (average of $238). Flying from Islip, New York to State of Washington in July is currently the most expensive (average of $411). 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 Washington by month
Plan your trip to Washington by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.
Temperature in Washington by month
Plan your trip to Washington by taking into account the average temperature totals by month.
If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).