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Cheap flights from Washington, D.C. to New York from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to New York departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to New York

Cheap round-trip flights

Southwest Logo
9:45 pm - 10:55 pmBWI-ISP
1h 10mnonstop
Southwest Logo
6:00 am - 7:15 amISP-BWI
1h 15mnonstop
$144Southwest
Find Deal
Thu, Aug 21 - Mon, Aug 25
Frontier Logo
1:36 pm - 7:52 pmIAD-ISP
6h 16m1 stop
Frontier Logo
6:00 am - 12:51 pmISP-IAD
6h 51m1 stop
$144Frontier
Find Deal
Mon, Jul 14 - Thu, Jul 17
Southwest Logo
8:30 pm - 9:40 pmBWI-ISP
1h 10mnonstop
Southwest Logo
3:05 pm - 4:20 pmISP-BWI
1h 15mnonstop
$151Southwest
Find Deal
Sat, Sep 20 - Mon, Sep 22
Southwest Logo
2:00 pm - 3:10 pmBWI-ISP
1h 10mnonstop
Southwest Logo
5:40 am - 6:55 amISP-BWI
1h 15mnonstop
$181Southwest
Find Deal
Tue, Aug 12 - Sat, Aug 16
Frontier Logo
9:33 pm - 9:13 amIAD-ISP
11h 40m1 stop
Frontier Logo
6:05 am - 8:48 pmISP-IAD
14h 43m1 stop
$184Frontier
Find Deal
Thu, Aug 28 - Sun, Aug 31
Frontier Logo
8:00 am - 3:42 pmBWI-ISP
7h 42m1 stop
Frontier Logo
8:37 pm - 9:33 amISP-BWI
12h 56m1 stop
$217Frontier
Find Deal
Wed, Jul 23 - Fri, Jul 25
Frontier Logo
1:27 pm - 7:52 pmIAD-ISP
6h 25m1 stop
Frontier Logo
6:00 am - 12:44 pmISP-IAD
6h 44m1 stop
$219Frontier
Find Deal
Mon, Jul 21 - Thu, Jul 24
Frontier Logo
6:57 pm - 10:40 amIAD-ISP
15h 43m1 stop
Frontier Logo
5:12 pm - 7:50 pmISP-IAD
26h 38m1 stop
$223Frontier
Find Deal
Mon, Sep 15 - Thu, Sep 18
Southwest Logo
9:45 pm - 10:55 pmBWI-ISP
1h 10mnonstop
Southwest Logo
5:45 pm - 7:05 pmISP-BWI
1h 20mnonstop
$225Southwest
Find Deal
Fri, Sep 12 - Sun, Sep 14
 Logo
9:33 pm - 9:13 amIAD-ISP
11h 40m1 stop
 Logo
7:27 pm - 6:12 pmISP-IAD
22h 45m1 stop
Thu, Aug 21 - Mon, Aug 25

Southwest flights from Washington, D.C. to Islip, New York

Our best Southwest deals on Washington, D.C. to Islip, New York flight tickets
Southwest
Aug 21
BWI9:45 pmBaltimore/Washington
1h 10m
ISP10:55 pmIslip Long Island
Aug 25
ISP6:00 amIslip Long Island
1h 15m
BWI7:15 amBaltimore/Washington
Southwest
Sep 20
BWI8:30 pmBaltimore/Washington
1h 10m
ISP9:40 pmIslip Long Island
Sep 22
ISP3:05 pmIslip Long Island
1h 15m
BWI4:20 pmBaltimore/Washington
Southwest
Aug 12
BWI2:00 pmBaltimore/Washington
1h 10m
ISP3:10 pmIslip Long Island
Aug 16
ISP5:40 amIslip Long Island
1h 15m
BWI6:55 amBaltimore/Washington

Frontier flights from Washington, D.C. to Islip, New York

Our best Frontier deals on Washington, D.C. to Islip, New York flight tickets
Frontier
Jul 14
IAD1:36 pmWashington, D.C. Dulles Intl
6h 16m
1 stop
ISP7:52 pmIslip Long Island
Jul 17
ISP6:00 amIslip Long Island
6h 51m
1 stop
IAD12:51 pmWashington, D.C. Dulles Intl
Frontier
Aug 28
IAD9:33 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
ISP9:13 amIslip Long Island
Aug 31
ISP6:05 amIslip Long Island
14h 43m
1 stop
IAD8:48 pmWashington, D.C. Dulles Intl
Frontier
Jul 23
BWI8:00 amBaltimore/Washington
7h 42m
1 stop
ISP3:42 pmIslip Long Island
Jul 25
ISP8:37 pmIslip Long Island
12h 56m
1 stop
BWI9:33 amBaltimore/Washington

See travel insights to New York from

How to get the cheapest flight ticket from Washington, D.C. to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Islip, New York?

What is the cheapest month to fly to Islip, New York?

The month of April is, on average, the cheapest month to fly to Islip, New York from Washington, D.C., with most prices found around $285. If you aren’t able to travel to Islip, New York during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $320.

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Washington, D.C. to Islip, New York is on a Tuesday. Travelers who choose to depart for Islip, New York on a Tuesday will often find tickets for as low as $296. The most expensive day to fly to Islip, New York is Sunday, with ticket prices averaging around $487.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $337 when looking at flights departing in the afternoon. Flights to Islip, New York are more costly in the morning, with an average ticket price of $377. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. to Islip Long Island flight route?

Fly from Baltimore/Washington to Islip Long Island for the best Washington, D.C. - Islip Long Island flight prices

What cabin class options are available on Washington, D.C. to Islip Long Island flights?

There are 1 cabin classes available to choose from on Washington, D.C. to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Islip, New York flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Islip, New York.

When to book flights from Washington, D.C. to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Islip, New York (WAS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Islip, New York

Best Price Found

$53

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Islip, New York

1 airport
The best one-way flight to Islip, New York from Washington, D.C. in the past 72 hours is $53. The best round-trip flight deal from Washington, D.C. to Islip, New York found on momondo in the last 72 hours is $144.
The fastest flight from Washington, D.C. to Islip, New York takes 1h 10m
Direct flights go from Washington, D.C. to Islip, New York every day.
There is 1 airport near Islip, New York: Islip Long Island (ISP)

  • How far is Washington, D.C. to Islip Long Island by plane?

    The straight-line distance from Washington, D.C. to Islip Long Island is 238.7 mi. Flights usually cover this in 1h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Islip Long Island Airport?

    Prices for flights from Washington, D.C. to Islip Long Island Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Islip Long Island Airport?

  • How old do you have to be to fly from Washington, D.C. to Islip Long Island Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Islip, New York?

  • What is the most popular airline from Washington, D.C. to Islip, New York?


Best airlines flying from Washington, D.C. to Islip, New York

Compare and see reviews for airlines that fly from Washington, D.C. to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $250Free CancellationRating
8.0
4,278 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Amagansett
Southampton

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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