ISP

$448 Find Cheap Flights from Washington to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Islip departing on 12/3. 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

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Everything you should know

Cheapest round-trip
$457
Southwest
sex 12/5dom 12/7
PDX - ISP • 2 stops
Cheapest one-way
$448
Multiple Airlines
qua 12/3
SEA - ISP • 1 stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Washington to Islip

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Islip 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 Washington to Islip

sex, dez 5 - dom, dez 7
Southwest Logo
6:15 am - 9:40 pmPDX-ISP
12h 25m2 stops
Southwest Logo
5:50 am - 3:05 pmISP-PDX
12h 15m2 stops
$457Southwest
Find Deal
qui, mar 5 - seg, mar 9
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:23 pmISP-SEA
8h 53m1 stop
$895Multiple Airlines
Find Deal
dom, fev 15 - qua, fev 18
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:23 pmISP-SEA
8h 53m1 stop
$904Multiple Airlines
Find Deal
seg, fev 16 - qui, fev 19
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:23 pmISP-SEA
8h 53m1 stop
$930Multiple Airlines
Find Deal
sex, dez 5 - dom, dez 7
Multiple Airlines Logo
7:04 am - 7:45 pmPDX-ISP
9h 41m1 stop
Multiple Airlines Logo
9:59 am - 8:10 pmISP-PDX
13h 11m1 stop
$934Multiple Airlines
Find Deal
qui, fev 12 - ter, fev 17
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:23 pmISP-SEA
8h 53m1 stop
$964Multiple Airlines
Find Deal
dom, mar 1 - dom, mar 15
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:23 pmISP-SEA
8h 53m1 stop
$1,000Multiple Airlines
Find Deal
qui, mar 12 - dom, mar 22
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:26 pmISP-SEA
8h 56m1 stop
$1,010Multiple Airlines
Find Deal
qui, fev 19 - dom, fev 22
Multiple Airlines Logo
8:20 am - 7:45 pmSEA-ISP
8h 25m1 stop
Multiple Airlines Logo
7:30 am - 1:23 pmISP-SEA
8h 53m1 stop
$1,014Multiple Airlines
Find Deal
sex, dez 5 - dom, dez 7
Multiple Airlines Logo
11:19 pm - 7:45 pmPDX-ISP
17h 26m2 stops
Multiple Airlines Logo
9:59 am - 6:45 pmISP-PDX
35h 46m3 stops
$1,031Multiple Airlines
Find Deal
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$448
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Seattle to Islip

FAQs for booking flights from Washington to Islip

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

    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 Washington to Islip.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from 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 Washington to Islip?

    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 to Islip with an airline and back to Washington with another airline.

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

    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 to Islip from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Islip?

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

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)

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