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Cheap IAD to SYD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Washington to Sydney route information

Origin Airport Washington Dulles Intl.
Destination Airport Kingsford Smith Intl.
Airlines Serving Air Canada, Air China, Air New Zealand, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Delta, Emirates, Etihad Airways, Fiji Airways, Japan Airlines, Korean Air, Qantas Airways, Qatar Airways, Singapore Airlines, United
Flight Price $920
Distance 9,744 mi

Cheap IAD to SYD Flights

  • Question : How much is a plane ticket to Sydney (SYD) from Dulles (IAD)?
    Answer : They can vary anywhere from $579 to $10,040. Booking in advance can usually help you get the cheapest price. The further out you book your ticket, the more likely you are to save.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can adjust your departure date. If you would like to save some funds in doing so, the cheapest day to fly in June is Thursday.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Dulles to Sydney is on Thursday. If you would like to save a bit of money on your next holiday look for flights on Thursday.
  • Question : What is the cheapest day to fly to Sydney?
    Answer : May 22nd has bookings (as of May 20th) for as little as $579. That comes in 71% below the average price for this route. Saving now gives you more cash to spend on your trip.
  • Question : What is the cheapest airline flying from Dulles to Sydney?
    Answer : Qantas is your best flying friend for finding that in demand low fare. They're offering fares as low as $579, while prices for similar flights are as high as $10,040.
  • Question : How much time do people spend in Sydney?
    Answer : The average time spent in Sydney by travelers from Dulles is 17 days. However long you decide to stay, give yourself plenty of time to see what makes Sydney fantastic.