$192 Find Cheap Flights from Islip to Washington

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Washington departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Washington, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Washington, as well as popular online travel agencies
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Flight Deals

Book Cheap Islip to Washington Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Washington that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Washington

Tue, Jun 16 - Tue, Jun 23
Southwest Logo
8:55 am - 3:25 pm
ISP
-
PDX
9h 30m
1 stop
Southwest Logo
5:50 pm - 8:05 am
PDX
-
ISP
11h 15m
2 stops
$430Southwest
Tue, Jun 16 - Tue, Jun 23
Southwest Logo
2:55 pm - 10:35 pm
ISP
-
PDX
10h 40m
2 stops
Southwest Logo
5:50 pm - 8:05 am
PDX
-
ISP
11h 15m
2 stops
$435Southwest
Sat, Aug 29 - Sun, Sep 6
Southwest Logo
5:30 am - 12:30 pm
ISP
-
PDX
10h 00m
1 stop
Southwest Logo
10:45 pm - 9:40 am
PDX
-
ISP
7h 55m
1 stop
$467Southwest
Sat, Aug 29 - Sun, Sep 6
Southwest Logo
11:55 am - 9:05 pm
ISP
-
PDX
12h 10m
2 stops
Southwest Logo
10:45 pm - 9:40 am
PDX
-
ISP
7h 55m
1 stop
$472Southwest
Mon, Jun 1 - Sun, Jun 7
Southwest Logo
4:30 pm - 12:55 am
ISP
-
SEA
11h 25m
2 stops
Southwest Logo
9:25 pm - 8:20 am
SEA
-
ISP
7h 55m
1 stop
$474Southwest
Sat, Aug 29 - Sun, Sep 6
Southwest Logo
11:55 am - 9:15 pm
ISP
-
PDX
12h 20m
2 stops
Southwest Logo
8:45 am - 10:45 pm
PDX
-
ISP
11h 00m
2 stops
$477Southwest
Mon, Jun 15 - Fri, Jun 19
Southwest Logo
9:10 am - 4:20 pm
ISP
-
PDX
10h 10m
1 stop
Southwest Logo
7:40 pm - 11:35 am
PDX
-
ISP
12h 55m
2 stops
$478Southwest
Wed, Jul 8 - Mon, Jul 13
Southwest Logo
4:40 pm - 12:40 am
ISP
-
SEA
11h 00m
2 stops
Southwest Logo
9:25 pm - 8:05 am
SEA
-
ISP
7h 40m
1 stop
$482Southwest
Mon, Jun 15 - Fri, Jun 19
Southwest Logo
12:30 pm - 9:30 pm
ISP
-
PDX
12h 00m
2 stops
Southwest Logo
7:40 pm - 11:35 am
PDX
-
ISP
12h 55m
2 stops
$483Southwest
Wed, Jul 8 - Mon, Jul 13
Southwest Logo
4:40 pm - 12:40 am
ISP
-
SEA
11h 00m
2 stops
Southwest Logo
5:35 pm - 8:05 am
SEA
-
ISP
11h 30m
2 stops
$487Southwest
Booking Insights

KAYAK's insights & trends for Islip to Washington flights

Get data-powered insights and trends into flights from Islip to Washington to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Islip to Washington take?

The duration of a flight to Washington depends on your arrival airport. The shortest route to Washington from Islip is to Seattle, which takes 10h 35m.

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Good to know

Cheapest flight$192
Flight from Islip to Portland

FAQs - booking Washington flights

  • How does KAYAK find such low prices on flights from Islip to Washington?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Washington.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Washington?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Washington?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to Washington with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Washington?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to Washington

Information on your arrival and departure airports

Islip (ISP)