Cheap flights from Islip to Washington

Round-trip
Economy
New York (NYC)
Washington (WAS)
Sat 6/27
Sat 7/4
Any month
Compare vs. momondo |

Flight information for Islip to Washington
(ISP to WAS)

Find info about flight duration, direct flights, and airports for your flight from Islip to Washington
Fastest flight time 3h 25m The fastest flight from Islip to Washington takes 3h 25m.
Direct flights None There are no direct flights from Islip to Washington. Popular non-direct routes for this connection are Islip Long Island - Washington Reagan-National and Islip Long Island - Baltimore/Washington.
Airports in Washington 2 airports There are 2 airports near Washington: Washington Reagan-National (DCA), Washington Dulles Intl (IAD)

How to get the cheapest flight ticket from Islip to Washington

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 Washington?
January
The cheapest time of year to fly to Washington from Islip is January. Most expensive is April
What is the cheapest day to fly to Washington?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly to Washington?
in the afternoon
Islip to Washington flights are approximately 4% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to Washington?
Delta
Delta, Southwest, and American Airlines are the most popular carriers operating from Islip to Washington
What is the cheapest route?
Islip Long Island - Washington Reagan-National
Fly from Islip Long Island to Washington Reagan-National for the best Islip - Washington flight prices

Easily compare round-trip flights from Islip to Washington

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 Islip to Washington by changing tabs
Cheapest
Best
Quickest
Linear Air Taxi
Jun 16
ISP
Islip Long Island
1h 32m
BWI
Baltimore/Washington
Jun 23
BWI
Baltimore/Washington
1h 32m
ISP
Islip Long Island

Find the cheapest one-way flights from Islip to Washington

If you're looking for one-way flights from Islip to Washington, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
Aug 1
ISP
Islip Long Island
11h 23m
1 stop
BWI
Baltimore/Washington
Multiple Airlines
Jul 31
ISP
Islip Long Island
11h 23m
1 stop
BWI
Baltimore/Washington
Multiple Airlines
Aug 1
ISP
Islip Long Island
26h 11m
3 stops
DCA
Washington Reagan-National

Flights from Islip to:

  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First