Question 1

What is the cheapest airline to fly from Washington, D.C. to Islip, New York round-trip?

Accepted Answer

Currently priced at $183, Frontier will fly you from Washington, D.C. to Islip, New York and back. In addition to Frontier, many other airlines offer competitively priced options for your trip.

Question 2

E

Accepted Answer

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Islip, New York (average of $78). Flying from Washington, D.C. to Islip, New York in July is currently the most expensive (average of $154). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$101

February

$151

March

$135

April

$125

May

$117

June

$139

July

$154

August

$110

September

$96

October

$100

November

$88

December

$78

Question 3

When is the cheapest time to fly from Washington, D.C. to Islip, New York?

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. to Islip, New York flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

How recently were the Washington, D.C. to Islip, New York flight deals updated?

Accepted Answer

The Washington, D.C. to Islip, New York flight deals you see on this page were last updated on 5/3.

Question 5

What are the most popular routes from Washington, D.C. to Islip, New York?

Accepted Answer

When deciding which route to take from Washington, D.C. to Islip, New York consider Baltimore/Washington - Islip Long Island, Washington, D.C. Dulles Intl - Islip Long Island or Washington, D.C. Reagan-National - Islip Long Island as they are the most popular.

Question 6

Can I find flights from Washington, D.C. to Islip, New York for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Washington, D.C. to Islip, New York for under $200. The cheapest flight booked recently is on Frontier for just $183, but on average you can expect to pay $290.

Question 7

Are there last-minute flights available from Washington, D.C. to Islip, New York for under $200?

Accepted Answer

There are currently 8+ open flights from Washington, D.C. to Islip, New York within the next 7 days for less than $200.

Question 8

What is the cheapest day to fly round-trip from Washington, D.C. to Islip, New York?

Accepted Answer

Users have found that flying from Washington, D.C. to Islip, New York on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 9

How far in advance should I book a flight from Washington, D.C. to Islip, New York?

Accepted Answer

Find a great deal and save up to 86% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Islip, New York within the next two weeks, with the cheapest ticket starting at $188.

Question 10

What is the cheapest month to fly from Washington, D.C. to Islip, New York?

Accepted Answer

Flights from Washington, D.C. to Islip, New York lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to Islip, New York in February, with the cheapest ticket starting at $108.

Question 11

When is the cheapest time to fly from Washington, D.C. to Islip, New York (WAS - ISP)?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Islip, New York as you normally would.

Question 12

What airport do you fly into for flights to Islip from Washington, D.C.?

Accepted Answer

Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Islip from Washington, D.C.. Booking flights from Washington, D.C. to Long Island (ISP) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

Question 13

What does IAD to ISP mean?

Accepted Answer

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Islip Long Island Airport flight would often be abbreviated as a IAD to ISP flight. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are some additional IATA codes for airports related to your trip.

Question 14

Can I find deals for flights from Washington, D.C. to Islip that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Washington, D.C. to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 15

Can I find deals on flights from Washington, D.C. to Islip with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Washington, D.C. to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 16

Can I find deals for flights from Washington, D.C. to Islip that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Washington, D.C. to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 17

How can I find direct flights from Washington, D.C. to Islip?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Islip.

Question 18

Can I find deals for business class flights from Washington, D.C. to Islip?

Accepted Answer

Yes. Cheapflights offers flight deals from Washington, D.C. to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

Can I find deals for flights from Washington, D.C. to Islip that allow pets onboard?

Accepted Answer

Many airlines flying from Washington, D.C. to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 20

Can I find deals on last-minute flights from Washington, D.C. to Islip?

Accepted Answer

Yes, you can often find last-minute deals on Washington, D.C. to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 21

How does Cheapflights help users find flights from Washington, D.C. to Islip?

Accepted Answer

Cheapflights helps you search for flights from Washington, D.C. to Islip via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 22

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Islip?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Islip for you. Better yet — we are completely free to use.

Question 23

Can Cheapflights find flights from Washington, D.C. to Islip with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Washington, D.C. to Islip with no change fees.

Question 24

Can Cheapflights notify me if prices for flights from Washington, D.C. to Islip become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Washington, D.C. to Islip on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	$214
One-way from	$85

1%of flight departures	Early morningMidnight to 6 am
33%of flight departures	Morning6 am to noon
33%of flight departures	AfternoonNoon to 6 pm
33%of flight departures	Evening6 pm to midnight

Cheap flights from Washington, D.C. (WAS) to Islip (ISP) from $85

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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.

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What is the cheapest day to fly round-trip from Washington, D.C. to Islip, New York?

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What is the cheapest month to fly from Washington, D.C. to Islip, New York?

When is the cheapest time to fly from Washington, D.C. to Islip, New York (WAS - ISP)?

Cheap Frontier flights from Washington, D.C. to Islip

Cheap Washington, D.C. to Islip flights in May & June 2024

Find cheap flight options from Washington, D.C. to Islip specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.

Washington, D.C. to Islip 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.

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When is the cheapest time to fly from Washington, D.C. to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Islip. Price data was last updated on April 28, 2024.

Average price of flights to Islip by month

Plan your trip from Washington, D.C. to Islip by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Islip is currently $143 while a round-trip flight costs $249. Price data was last updated on April 28, 2024.

Temperature and rainfall in Islip by month

Plan your trip to Islip by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated May 3, 2024.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Islip from Washington, D.C.?

Can I find flights from Washington, D.C. to Islip, New York for under $200 on Cheapflights?

Are there last-minute flights available from Washington, D.C. to Islip, New York for under $200?

What is the cheapest airline to fly from Washington, D.C. to Islip, New York round-trip?

What are the most popular routes from Washington, D.C. to Islip, New York?

What does IAD to ISP mean?

Can I find deals for flights from Washington, D.C. to Islip that include extra baggage allowance?

Can I find deals on flights from Washington, D.C. to Islip with specific airlines?

Can I find deals for flights from Washington, D.C. to Islip that include hotel bookings?

How can I find direct flights from Washington, D.C. to Islip?

Can I find deals for business class flights from Washington, D.C. to Islip?

Can I find deals for flights from Washington, D.C. to Islip that allow pets onboard?

Can I find deals on last-minute flights from Washington, D.C. to Islip?

How recently were the Washington, D.C. to Islip, New York flight deals updated?

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Hourly flight availability from Washington, D.C. to Islip

Find hourly flight availability from Washington, D.C. to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2024.

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