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

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

What is the cheapest time of day to fly to Washington?

The cheapest time of day to fly to Washington is generally in the morning , when round-trip flights cost $656 on average. The most expensive time of day to fly to Washington is generally in the morning, which is peak travel time and where the average cost of a ticket is $656.

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 11h 45m .

$219 CHEAP FLIGHTS from Islip to Washington

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Flights Deals

One-wayRound-trip

Seattle1 stop$370

Cheap Flights from Islip to Washington

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Islip to Washington

Wed, Sep 10 - Sun, Sep 14

6:05 am - 11:15 amISP-SEA

8h 10m1 stop

11:10 pm - 12:00 pmSEA-ISP

9h 50m2 stops

$370Southwest

Find Deal

Wed, Sep 10 - Sun, Sep 14

12:30 pm - 8:55 pmISP-SEA

11h 25m2 stops

10:45 am - 11:50 pmSEA-ISP

10h 05m2 stops

$375Southwest

Find Deal

Tue, Nov 11 - Sat, Nov 15

12:55 pm - 10:35 pmISP-PDX

12h 40m2 stops

6:00 am - 9:45 pmPDX-ISP

12h 45m2 stops

$375Southwest

Find Deal

Sat, Aug 9 - Sun, Aug 17

12:15 pm - 9:30 pmISP-SEA

12h 15m2 stops

11:10 pm - 12:00 pmSEA-ISP

9h 50m2 stops

$386Southwest

Find Deal

Thu, Jul 31 - Mon, Aug 4

10:00 am - 6:45 pmISP-SEA

11h 45m2 stops

10:55 pm - 11:55 amSEA-ISP

10h 00m2 stops

$392Southwest

Find Deal

Tue, Jul 15 - Tue, Jul 22

9:55 am - 5:40 pmISP-SEA

10h 45m1 stop

10:55 pm - 12:00 pmSEA-ISP

10h 05m2 stops

$394Southwest

Find Deal

Wed, Sep 10 - Sun, Sep 14

6:05 am - 11:15 amISP-SEA

8h 10m1 stop

9:10 pm - 12:00 pmSEA-ISP

11h 50m1 stop

$397Southwest

Find Deal

Tue, Jul 15 - Tue, Jul 22

6:00 am - 2:00 pmISP-SEA

11h 00m2 stops

10:55 pm - 2:05 pmSEA-ISP

12h 10m2 stops

$399Southwest

Find Deal

Fri, Jul 18 - Tue, Jul 22

3:59 pm - 2:15 pmISP-PDX

25h 16m3 stops

6:28 pm - 2:15 pmPDX-ISP

16h 47m2 stops

$674

Find Deal

Tue, Aug 12 - Sun, Aug 17

8:00 am - 11:42 pmISP-SEA

18h 42m2 stops

7:48 pm - 7:52 pmSEA-ISP

21h 04m2 stops

$679Frontier

Find Deal

Useful Info

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.

Airlines

In the past 3 days, the cheapest round-trip tickets from Islip to Washington were found on Southwest ($370) and Frontier ($679).

Find deals

Cheapest flight	$219

Flight from Islip to Seattle

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.
What is the cheapest time of day to fly to Washington?
The cheapest time of day to fly to Washington is generally in the morning, when round-trip flights cost $656 on average. The most expensive time of day to fly to Washington is generally in the morning, which is peak travel time and where the average cost of a ticket is $656.

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Islip (ISP)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$219 Find Cheap Flights from Islip to Washington

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

Best Washington Flight Deals from Islip

Cheap Flights from Islip to Washington

Recent round-trip flight deals from Islip to Washington

Recent one-way flight deals from Islip to Washington

Recent last minute flight deals from Islip to Washington

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.

Which airlines provide the cheapest flights from Islip to Washington?

In the past 3 days, the cheapest round-trip tickets from Islip to Washington were found on Southwest ($370) and Frontier ($679).

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 11h 45m.

Good to know

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.

What is the cheapest time of day to fly to Washington?

The cheapest time of day to fly to Washington is generally in the morning, when round-trip flights cost $656 on average. The most expensive time of day to fly to Washington is generally in the morning, which is peak travel time and where the average cost of a ticket is $656.

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

Information on your arrival and departure airports

Cabin class types available on flights to Washington

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

Flights to other popular destinations

Flights from other airports in Islip to Washington

Flights from Islip to popular cities in Washington

Find deals for your return flight