ISP to IAD (Islip to Washington) Flights

Last Minute Flights from ISP to IAD

Best airfare and ticket deals for ISP to IAD flights are based on recent deals found by Expedia.com customers within the past 7 days.

Cheapest ISP to IAD Flights

Best airfare and ticket deals for ISP to IAD flights are based on recent deals found by Expedia.com customers within the past 7 days.

ISP to IAD Flight Details
Origin airport
MacArthur
Origin airport IATA code
ISP
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Distance
263 mi

Frequently asked questions

Which airlines with flights from Islip, NY Airport (ISP-MacArthur) to Washington, DC Airport (IAD-Washington Dulles Intl.) allow free cancellation due to COVID-19?
A good number of airlines now offer airfares with flexibility so you can plan your flight to Washington, DC Airport (IAD-Washington Dulles Intl.) with confidence. To see which carriers sell these kinds of tickets, use our helpful filter tool. Just check the “No change fee” box under the “Flexible change policies” subheading. Also review the terms and conditions so you know what COVID-19 related changes are covered.
What airlines fly direct from Islip, NY Airport (ISP-MacArthur) to IAD?
There are no airlines that fly straight from ISP to IAD. If you’d like to visit Loudoun County, reserve a flight with one or more stops in between.
How many flights are there from ISP to IAD?
Book an airfare on one of the 21 flights a month from Islip, NY Airport (ISP-MacArthur) to Washington, DC Airport (IAD-Washington Dulles Intl.) and launch your exciting adventure today. The busy streets of Loudoun County are waiting for you!
How long does it take to fly from Islip, NY Airport (ISP-MacArthur) to Washington, DC Airport (IAD-Washington Dulles Intl.)?
It takes roughly 4 hours and 57 minutes to journey from Islip, NY Airport (ISP-MacArthur) to Washington, DC Airport (IAD-Washington Dulles Intl.). That’s a good amount of time to begin your travel diary, do some last-minute trip planning or read about the awesome things you can do in Loudoun County.
What is the flight distance from Islip, NY Airport (ISP-MacArthur) to Washington, DC Airport (IAD-Washington Dulles Intl.)?
A short-haul flight, the journey from Ronkonkoma to Loudoun County is a breezy 260 miles (420 km). You’ll be stepping off the plane and grabbing your bags in the blink of an eye.
How many morning flights are there from ISP to IAD?
Around 2 every week. Take off with leading airline, Frontier Airlines (F9), and you’ll have 2 morning services to pick from. Frontier Airlines’s first departure from ISP to IAD is 11:03AM.
How many afternoon flights are there from ISP to IAD?
You can choose from 3 afternoon and evening flights scheduled per week from ISP to IAD. If you’d rather travel with Frontier Airlines (F9), it has 3 weekly departures from midday. The first leaves at 1:20PM, which means you can sleep in longer.
What is the earliest departure time out of Ronkonkoma to Loudoun County?
Fly out of ISP at 11:03AM and touch down at IAD at 10:20AM. This is the earliest service you can get on this route.
What is the latest departure time out of Ronkonkoma to Loudoun County?
Secure a seat on the 2:56PM flight out of ISP, touching down at 10:21AM at IAD, and give yourself time to complete any last-minute vacation preparations. This is the latest flight you can catch on this route.
What is the average price from Ronkonkoma to Loudoun County?
Round-trip flights from ISP to IAD start from around . Book early and land a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Islip to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Islip to Washington to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from ISP to IAD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Islip to Washington, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.