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Cheap flights from Washington, D.C. to New York from $89

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
2:00 pm - 3:10 pmBWI-ISP
1h 10mnonstop
Southwest Logo
6:05 am - 7:20 amISP-BWI
1h 15mnonstop
$186Southwest
Find Deal
Wed, Aug 20 - Tue, Aug 26
Southwest Logo
10:45 am - 11:55 amBWI-ISP
1h 10mnonstop
Southwest Logo
4:00 pm - 5:15 pmISP-BWI
1h 15mnonstop
$212Southwest
Find Deal
Wed, Aug 20 - Wed, Aug 20
Southwest Logo
8:55 pm - 10:05 pmBWI-ISP
1h 10mnonstop
Southwest Logo
12:10 pm - 1:30 pmISP-BWI
1h 20mnonstop
$221Southwest
Find Deal
Wed, Aug 20 - Mon, Aug 25
Southwest Logo
3:50 pm - 5:00 pmBWI-ISP
1h 10mnonstop
Southwest Logo
6:05 am - 7:20 amISP-BWI
1h 15mnonstop
$248Southwest
Find Deal
Wed, Jul 30 - Tue, Aug 5
Frontier Logo
3:26 pm - 11:59 pmBWI-ISP
8h 33m1 stop
Frontier Logo
6:05 am - 2:08 pmISP-BWI
8h 03m1 stop
$251Frontier
Find Deal
Thu, Aug 28 - Tue, Sep 2
Frontier Logo
2:53 pm - 11:41 pmBWI-ISP
8h 48m1 stop
Frontier Logo
6:05 am - 2:08 pmISP-BWI
8h 03m1 stop
$254Frontier
Find Deal
Wed, Aug 20 - Tue, Aug 26
JetBlue Logo
8:12 pm - 11:41 amDCA-ISP
15h 29m1 stop
JetBlue Logo
12:55 pm - 11:00 amISP-DCA
22h 05m1 stop
$318JetBlue
Find Deal
Sat, Jul 12 - Mon, Jul 14
 Logo
1:29 pm - 7:36 pmIAD-ISP
6h 07m1 stop
 Logo
7:49 pm - 8:05 amISP-IAD
12h 16m1 stop
Fri, Jun 27 - Sun, Jun 29
 Logo
6:25 am - 6:59 pmBWI-ISP
36h 34m3 stops
 Logo
2:55 pm - 4:38 pmISP-BWI
25h 43m1 stop
Wed, Jul 9 - Wed, Jul 16
Alaska Airlines Logo
8:30 am - 1:24 pmDCA-ISP
4h 54m1 stop
Alaska Airlines Logo
4:33 pm - 8:59 pmISP-DCA
4h 26m1 stop
$798Alaska Airlines
Find Deal
Thu, Jul 31 - Mon, Aug 4

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
Aug 28
BWI3:26 pmBaltimore/Washington
8h 33m
1 stop
ISP11:59 pmIslip Long Island
Sep 2
ISP6:05 amIslip Long Island
8h 03m
1 stop
BWI2:08 pmBaltimore/Washington
Frontier
Aug 20
BWI2:53 pmBaltimore/Washington
8h 48m
1 stop
ISP11:41 pmIslip Long Island
Aug 26
ISP6:05 amIslip Long Island
8h 03m
1 stop
BWI2:08 pmBaltimore/Washington
Frontier
Aug 20
BWI2:53 pmBaltimore/Washington
8h 48m
1 stop
ISP11:41 pmIslip Long Island
Aug 25
ISP7:33 pmIslip Long Island
18h 35m
1 stop
BWI2:08 pmBaltimore/Washington

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 20
BWI2:00 pmBaltimore/Washington
1h 10m
ISP3:10 pmIslip Long Island
Aug 26
ISP6:05 amIslip Long Island
1h 15m
BWI7:20 amBaltimore/Washington
Southwest
Aug 20
BWI10:45 amBaltimore/Washington
1h 10m
ISP11:55 amIslip Long Island
Aug 20
ISP4:00 pmIslip Long Island
1h 15m
BWI5:15 pmBaltimore/Washington
Southwest
Aug 20
BWI8:55 pmBaltimore/Washington
1h 10m
ISP10:05 pmIslip Long Island
Aug 25
ISP12:10 pmIslip Long Island
1h 20m
BWI1:30 pmBaltimore/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 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

$89

Fastest flight time

1h 10m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

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 $89. The best round-trip flight deal from Washington, D.C. to Islip, New York found on momondo in the last 72 hours is $186.
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 on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
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
4,287 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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