Skyscanner home

Cheap Flights from Westchester County to Washington Dulles

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Westchester County to Washington Dulles flight deals

      Find the cheapest month or even day of the year to fly to Washington Dulles

      Book the best Washington Dulles fare with no extra fees

      Flight deals from Westchester County to Washington Dulles

      Looking for a cheap last-minute deal or the best return flight from Westchester County Airport to Washington Dulles Airport? If you want to travel next month, return fares start from $2,557. Find the lowest prices on one-way and return tickets right here.
      Washington D.C..$1,980 per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Thu, 26 Nov, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Thu, 3 Dec, arriving in Westchester County.Price includes taxes and charges.From $1,980, select.
      Washington D.C..$2,054 per passenger.Departing Thu, 19 Nov, returning Thu, 26 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Thu, 19 Nov, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Thu, 26 Nov, arriving in Westchester County.Price includes taxes and charges.From $2,054, select.
      Washington D.C..$2,545 per passenger.Departing Fri, 11 Dec, returning Sun, 13 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 11 Dec, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sun, 13 Dec, arriving in Westchester County.Price includes taxes and charges.From $2,545, select.
      Washington D.C..$2,557 per passenger.Departing Wed, 7 Oct, returning Thu, 8 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Wed, 7 Oct, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Thu, 8 Oct, arriving in Westchester County.Price includes taxes and charges.From $2,557, select.
      Washington D.C..$2,559 per passenger.Departing Thu, 14 Jan, returning Fri, 15 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Thu, 14 Jan, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Fri, 15 Jan, arriving in Westchester County.Price includes taxes and charges.From $2,559, select.
      Washington D.C..$2,640 per passenger.Departing Thu, 3 Jun, returning Sun, 6 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Thu, 3 Jun, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sun, 6 Jun, arriving in Westchester County.Price includes taxes and charges.From $2,640, select.
      Washington D.C..$2,793 per passenger.Departing Tue, 22 Sep, returning Fri, 25 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Tue, 22 Sep, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Fri, 25 Sep, arriving in Westchester County.Price includes taxes and charges.From $2,793, select.
      Washington D.C..$2,794 per passenger.Departing Sat, 26 Sep, returning Sat, 3 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Sat, 26 Sep, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sat, 3 Oct, arriving in Westchester County.Price includes taxes and charges.From $2,794, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Westchester County to Washington Dulles found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Westchester County to Washington Dulles

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Westchester County to Washington Dulles flights are currently cheapest in November.
      Sep
      from $2,793
      Oct
      from $2,557
      Nov
      from $2,054
      Dec
      from $2,545
      Jan
      from $2,559
      Feb
      Find prices
      Mar
      Find prices
      Apr
      Find prices
      May
      Find prices
      Jun
      from $2,640
      Jul
      Find prices
      Aug
      Find prices

      Westchester County to Washington Dulles: Alternative routes

      Compare routes from Westchester County to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

      Washington Ronald Reagan

      5km from central Washington D.C.
      ClosestCheapest
      from $1,980
      Search flights

      Washington Dulles

      37km from central Washington D.C.
      Cheapest
      from $1,980
      Search flights

      Baltimore Washington International

      44km from central Washington D.C.
      Cheapest
      from $1,980
      Search flights

      White Plains to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$1,980
      Cheapest month to flyNovember

      Finding cheap flights from Westchester County to Washington Dulles: Frequently asked questions

      The best price we found for a return flight from Westchester County to Washington Dulles is $1,980. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Westchester County to Washington Dulles. But we found flights with one or more stops from $1,980.
      As of September 2026, there are no flights flying from Westchester County to Washington Dulles.
      The cheapest month to fly from Westchester County to Washington Dulles is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Westchester County Airport to Washington Dulles Airport on Thursday, 26 November 2026.
      No airlines currently offer direct flights between Westchester County Airport and Washington Dulles Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Washington Dulles.

      Travelling from Westchester County Airport (HPN) to Washington Dulles International Airport (IAD): what you need to know

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your HPN to IAD flight.

      • During popular months like August, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

      • Consider adding a stopover when booking your ticket from Westchester County Airport to Washington Dulles International Airport. Just uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between HPN and IAD:

        • Norfolk International Airport

        • Raleigh-Durham International Airport

        • Detroit Metropolitan Wayne County Airport

      How to find the cheapest flights from Westchester County Airport (HPN) to Washington Dulles International Airport (IAD)

      • At the moment, $1,279 is the cheapest price we've seen for a one-way Westchester County Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is $1,980. Remember that fares could change due to demand when booking.

      • Don't leave things to the last moment. You're more likely to find cheap tickets from HPN to IAD if you book in advance. Airlines often have some fantastic early bird rates.

      • If you're flexible with your travel dates, use the 'Whole month' tool. It'll show you the lowest price across each month when searching for a flight from Westchester County Airport to Washington Dulles International Airport.

      • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as there's a change in price on cheap flights from HPN to IAD.

      • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Westchester County Airport to Washington Dulles International Airport.

      Handy information about Westchester County Airport (HPN)

      • The address for HPN is 240 Airport Road, Suite 202.

      • When it comes to Westchester County Airport's on-time performance, 74.52% of flights stick to their scheduled arrival time.

      Arriving at Washington Dulles International Airport (IAD)

      Getting from Washington Dulles International Airport (IAD) to central Washington DC

      • IAD is located at 1 Saarinen Circle.

      • Washington Dulles International Airport to the centre of Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometres away.

      • If you're using public transport, expect a journey time of around 3 hours 25 minutes.

      When to fly to Washington Dulles International Airport (IAD)

      • April is the busiest month for flights from Westchester County Airport to Washington Dulles International Airport. To escape the crowds, head to Washington DC in January.

      • Lock in your flight from Westchester County Airport to Washington Dulles International Airport for July if you'd like to visit Washington DC during its warmest month. Expect temperatures of between 19ºC and 33ºC.

      • For cooler conditions, look for a cheap ticket from HPN to IAD in January. Average temperatures are between -6ºC and 10ºC then.

      Explore more of United States

      • New York is just one of the many cities in United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

      • If there's time to check out another major stop in United States, consider Philadelphia, roughly 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among its highlights.

      Plan the rest of your trip from White Plains to Washington D.C.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.