Ronald Reagan Washington National Airport
Washington · US
DCA See airport pageCheap Flights from Washington (DCA) to Islip (ISP)
Track fares, compare route details, and get alerted when prices from Washington to Islip drop again.
Typical travel time: 1h
Route pattern: Stops vary
We currently track this route between Washington (DCA) and Islip (ISP).
This trip covers about 400 km and usually takes around 1h.
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
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What we know about this route
91 · DCA
What we know about this route
Route distance
400 km
Typical travel time
1h
Route pattern
Stops vary
Recent fares we tracked
Recent fares we tracked
No live fares tracked yet
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
Airport information
Airport information
Long Island MacArthur Airport
Islip · US
ISP See airport page
Frequently Asked Questions
Frequently Asked Questions
How long does the trip from Washington to Islip usually take?
This route typically takes around 1h.
How far is Washington to Islip by air?
The air distance between Washington and Islip is about 400 km.
Which airport do you leave from when flying from Washington to Islip?
Flights on this route usually depart from Ronald Reagan Washington National Airport (DCA).
Which airport do you arrive at when flying from Washington to Islip?
Flights on this route usually arrive at Long Island MacArthur Airport (ISP).
How do alerts work for Washington to Islip?
Create a free alert and we will email you when we detect a cheaper fare for this route.
Can I book directly with the airline?
Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.