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>

$275 CHEAP FLIGHTS from Washington to Islip

ISP

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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

9:25 pm - 8:05 am

SEA

ISP

7h 40m

1 stop

4:40 pm - 11:30 pm

ISP

SEA

9h 50m

2 stops

$472Southwest

Tue, Jun 16 - Tue, Jun 23

9:25 pm - 8:05 am

SEA

ISP

7h 40m

1 stop

4:40 pm - 11:30 pm

ISP

SEA

9h 50m

2 stops

$518Southwest

Tue, Jun 16 - Tue, Jun 23

11:05 pm - 1:45 pm

SEA

ISP

11h 40m

2 stops

4:40 pm - 11:30 pm

ISP

SEA

9h 50m

2 stops

$523Southwest

Tue, Jun 16 - Tue, Jun 23

11:05 pm - 1:45 pm

SEA

ISP

11h 40m

2 stops

4:40 pm - 11:30 pm

ISP

SEA

9h 50m

2 stops

$528Southwest

Tue, Jun 16 - Tue, Jun 23

9:25 pm - 8:05 am

SEA

ISP

7h 40m

1 stop

4:40 pm - 11:30 pm

ISP

SEA

9h 50m

2 stops

$530Southwest

Tue, Jun 16 - Tue, Jun 23

11:05 pm - 1:45 pm

SEA

ISP

11h 40m

2 stops

4:40 pm - 12:30 am

ISP

SEA

10h 50m

2 stops

$535Southwest

Wed, Jun 17 - Fri, Jun 19

10:45 am - 10:35 pm

SEA

ISP

8h 50m

2 stops

12:30 pm - 9:50 pm

ISP

SEA

12h 20m

2 stops

$564Southwest

Tue, Jun 2 - Sun, Jun 7

11:45 pm - 11:55 am

SEA

ISP

9h 10m

2 stops

6:00 am - 2:15 pm

ISP

SEA

11h 15m

2 stops

$573Southwest

Tue, Jun 2 - Sat, Jun 6

9:50 pm - 11:05 am

PDX

ISP

10h 15m

1 stop

7:00 am - 1:07 pm

ISP

PDX

9h 07m

1 stop

$1,019Multiple Airlines

Sun, May 31 - Wed, Jun 3

7:17 pm - 4:10 pm

PSC

ISP

17h 53m

2 stops

12:30 pm - 12:14 am

ISP

PSC

14h 44m

2 stops

$1,119Multiple Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$275

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly with an average 5% 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

$275 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