Cheap flights from Washington to Islip

Round-trip
Economy
Washington (WAS)
New York (NYC)
Mon 4/5
Mon 4/12
Any month
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Flight information for Washington to Islip
(WAS to ISP)

Find info about flight duration, direct flights, and airports for your flight from Washington to Islip
Best Price Found$182The best flight deal from Washington to Islip found on momondo in the last 72 hours is $182
Fastest flight time1h 32mThe fastest flight from Washington to Islip takes 1h 32m.
Direct flightsNoneThere are no direct flights from Washington to Islip. Popular non-direct routes for this connection are Washington Dulles Intl - Islip Long Island, Washington Reagan-National - Islip Long Island and Baltimore/Washington - Islip Long Island.
Airports in Islip1 airportThere is 1 airport near Islip: Islip Long Island (ISP)

How to get the cheapest flight ticket from Washington to Islip

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 from Washington to Islip?

July
The cheapest time of year to fly to Islip from Washington is July. Most expensive is June

What is the cheapest day to depart Washington for Islip?

Sunday
The cheapest day of the week is typically Sunday. The most expensive is typically Tuesday

When is the cheapest time to fly from Washington to Islip?

at noon
Washington to Islip flights are approximately 50% more expensive in the evening than at noon

What is the cheapest airline that flies to Islip from Washington?

United Airlines
United Airlines, Delta, and Southwest are the most popular carriers operating from Washington to Islip

What is the cheapest Washington to Islip flight route?

Baltimore/Washington - Islip Long Island
Fly from Baltimore/Washington to Islip Long Island for the best Washington - Islip flight prices

Easily compare round-trip flights from Washington to Islip

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington to Islip by changing tabs
American Airlines
May 2
8:45 amWashington Reagan-National
3h 42m
1 stop
12:27 pmIslip Long Island
May 6
7:04 amIslip Long Island
7h 47m
2 stops
2:51 pmWashington Reagan-National
American Airlines
Mar 18
11:27 amWashington Reagan-National
7h 03m
2 stops
6:30 pmIslip Long Island
Mar 21
2:15 amIslip Long Island
8h 19m
2 stops
10:34 amWashington Reagan-National
American Airlines
Mar 18
11:29 amWashington Dulles Intl
7h 01m
2 stops
6:30 pmIslip Long Island
Mar 21
2:15 amIslip Long Island
8h 22m
2 stops
10:37 amWashington Dulles Intl

Find the cheapest one-way flights from Washington to Islip

If you're looking for one-way flights from Washington to Islip, view some of our deals below provided by American Airlines
American Airlines
Mar 25
2:46 pmWashington Reagan-National
3h 44m
1 stop
6:30 pmIslip Long Island
American Airlines
Mar 26
2:46 pmWashington Reagan-National
3h 44m
1 stop
6:30 pmIslip Long Island
American Airlines
Mar 15
2:46 pmWashington Reagan-National
3h 44m
1 stop
6:30 pmIslip Long Island

Best airlines flying from Washington to Islip

Compare and see reviews for airlines that fly from Washington to Islip with momondo
AirlineRatingFree CancellationPrice
American Airlines
PriceFrom $190
Free Cancellation
Rating
7.2
7.9

Boarding

7.0

Comfort

7.7

Crew

7.4

Entertainment

6.4

Food

Reviews

Pros: Entertainment

Cons: The seat space/leg room is tiny. I found it impossible to fall asleep, being in the middle of a row of three with two "big" people in either side.

1 / 8

Are airlines flying from Washington to Islip Long Island offering flexible cancellation due to COVID-19?

To ease the stress of booking flights, some of our airline partners flying from Washington to Islip Long Island are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: American Airlines, Linear Air Taxi, and Southwest.


Alternative routes for Washington to Islip

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington to New York Flights
Fastest flight time
4h 21m
Cheapest price
$70
Washington to Buffalo Flights
Fastest flight time
3h 33m
Cheapest price
$140

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