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Stewart International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Stewart International Airport to Dulles International Airport over the next 90 days, with one-way fares from CAD 199 and round-trip from CAD 347. Based on Trip.com's latest 7-day flight data.

    • SWF 6:48 PM
      27h 14m
      1 stop
      IAD 10:02 PM
      New York - Washington D.C. | Tue, Nov 24 | Allegiant Air
      DCA 7:00 AM
      1h 29m
      Nonstop
      LGA 8:29 AM
      Washington D.C. - New York | Fri, Nov 27 | American Airlines
      CAD 347 CAD 454
      24% off
      24% off
      CAD 454 CAD 347
    • SWF 6:48 PM
      27h 14m
      1 stop
      IAD 10:02 PM
      New York - Washington D.C. | Fri, Nov 27 | Allegiant Air
      DCA 2:54 PM
      1h 24m
      Nonstop
      LGA 4:18 PM
      Washington D.C. - New York | Wed, Dec 2 | American Airlines
      CAD 408 CAD 454
      10% off
      10% off
      CAD 454 CAD 408
    • NYC 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      New York - Washington D.C. | Mon, Nov 2 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      NYC 4:00 PM
      Washington D.C. - New York | Wed, Nov 4 | Normal Airline
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    • Cheapest
      SWF 11:00 AM
      9h 11m
      1 stop
      IAD 8:11 PM
      New York - Washington D.C. | Sat, Nov 21 | Allegiant Air
      CAD 199 CAD 330
      40% off
      40% off
      CAD 330 CAD 199
    • SWF 11:58 AM
      8h 13m
      1 stop
      IAD 8:11 PM
      New York - Washington D.C. | Tue, Nov 10 | Allegiant Air
      CAD 297 CAD 330
      10% off
      10% off
      CAD 330 CAD 297
    • NYC 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      New York - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • SWF 11:58 AM
      8h 13m
      1 stop
      IAD 8:11 PM
      New York - Washington D.C. | Tue, Nov 10 | Allegiant Air
      CAD 297 CAD 330
      10% off
      10% off
      CAD 330 CAD 297
    • SWF 11:00 AM
      9h 11m
      1 stop
      IAD 8:11 PM
      New York - Washington D.C. | Sat, Nov 21 | Allegiant Air
      CAD 199 CAD 330
      40% off
      40% off
      CAD 330 CAD 199
    • NYC 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      New York - Washington D.C. | Mon, Nov 2 | Normal Airline
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Displayed flight fares from New York to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

About Stewart International Airport and Dulles International Airport

Learn about Stewart International Airport (SWF) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 401.42 km
Cheapest one-way ticket price CAD 199
Cheapest return ticket price CAD 347

FAQs for Stewart International Airport to Dulles International Airport Flights

  • How many daily flights are there from Stewart International Airport (SWF) to Dulles International Airport (IAD)?

    There are around 2 daily flights from Stewart International Airport (SWF) to Dulles International Airport (IAD).
  • The route from Stewart International Airport (SWF) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around CAD 5,097 in October, the most expensive month to book this route.
  • The earliest flight departs from Stewart International Airport (SWF) at 08:02 and arrives in Dulles International Airport (IAD) at 09:45.
  • Hopscotch Air is a very popular airline operating an average of 1 flights per month.
  • One-way flights from Stewart International Airport to Dulles International Airport currently start from CAD 199, and round-trip fares start from CAD 347. The current lowest fare is a Allegiant Air flight departing on Sat, Nov 21; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Stewart International Airport to Dulles International Airport is CAD 231. Prices may vary depending on the departure date, airline, and availability.
  • Enter Stewart International Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.