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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$239 CHEAP FLIGHTS from Washington to Islip

ISP

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Washington to Islip

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington to Islip

Tue, Jun 16 - Tue, Jun 23

6:55 pm - 8:05 am

SEA

ISP

10h 10m

2 stops

4:40 pm - 12:30 am

ISP

SEA

10h 50m

2 stops

$393Southwest

Thu, Jun 4 - Tue, Jun 9

9:25 pm - 8:20 am

SEA

ISP

7h 55m

1 stop

4:40 pm - 12:30 am

ISP

SEA

10h 50m

2 stops

$396Southwest

Tue, Apr 28 - Mon, May 4

11:55 pm - 1:50 pm

PDX

ISP

10h 55m

2 stops

4:30 pm - 12:10 am

ISP

PDX

10h 40m

2 stops

$401Southwest

Thu, Apr 30 - Tue, May 5

11:55 pm - 4:30 pm

SEA

ISP

13h 35m

2 stops

4:10 pm - 12:10 am

ISP

SEA

11h 00m

2 stops

$401Southwest

Tue, Jun 16 - Tue, Jun 23

6:55 pm - 8:05 am

SEA

ISP

10h 10m

2 stops

6:00 am - 1:20 pm

ISP

SEA

10h 20m

1 stop

$430Southwest

Thu, Jun 4 - Tue, Jun 9

9:25 pm - 8:20 am

SEA

ISP

7h 55m

1 stop

6:00 am - 1:20 pm

ISP

SEA

10h 20m

1 stop

$433Southwest

Wed, May 6 - Wed, May 13

6:40 am - 10:10 pm

PDX

ISP

12h 30m

2 stops

9:00 am - 7:15 pm

ISP

PDX

13h 15m

2 stops

$435Southwest

Tue, Jun 16 - Tue, Jun 23

6:55 pm - 8:05 am

SEA

ISP

10h 10m

2 stops

4:40 pm - 12:30 am

ISP

SEA

10h 50m

2 stops

$435Southwest

Fri, May 8 - Fri, May 15

8:30 pm - 4:10 pm

PDX

ISP

16h 40m

2 stops

9:59 am - 8:47 pm

ISP

PDX

13h 48m

1 stop

$980Multiple Airlines

Fri, May 8 - Fri, May 15

7:30 pm - 4:10 pm

PSC

ISP

17h 40m

2 stops

9:59 am - 12:14 am

ISP

PSC

17h 15m

2 stops

$1,106Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$239

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Seattle 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.

Riverhead

Amagansett

Everything you need to know for your flight to Islip

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Islip

Islip (ISP)

ISP

$239 Find Cheap Flights from Washington to Islip

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

Cheap Flights from Washington to Islip

Recent round-trip flight deals from Washington to Islip

Recent one-way flight deals from Washington to Islip

Good to know

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?

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Cabin class types available on flights to Washington

Complete your trip to Islip with a hotel stay or car rental

Find direct flights for Islip

Flights to other popular destinations

Flights from domestic origins to Islip

Choose which airport to fly into in Islip

Find deals for your return flight