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Good to Know - Flights from Washington to Sydney

Low Season:
February
Best time to beat the crowds
High Season:
May
Most popular time to fly
Good Deal:
$ 854.29
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from Washington to Sydney

Looking for cheap airfare from Washington to Sydney? 25% of our users found round-trip tickets to Sydney for the following price or less: $ 854.29 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be May. The cheapest month to fly from Washington to Sydney is February. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington to Sydney flight deals.

FAQs - Booking from Washington to Sydney flights

How long is the flight from Washington to Sydney?
A flight from Washington to Sydney takes 1day.
What is the cheapest flight Washington to Sydney?:
The cheapest flight Washington to Sydney found on flyus.com in the last 72 hours was $854.29 round-trip.
 
Which airlines fly to Sydney?:
• Virgin Australia
• Alaska Airlines
• American Airlines
• Air New Zealand
• United Airlines
• Emirates Airlines
• JetBlue Airways
• China Southern Airlines
• Air China
• Japan Airlines International
• Cathay Pacific Airways
• Etihad Airways
• All Nippon Airways
• Singapore Airlines
• Asiana Airlines
• Qantas Airways
• Qatar Airways
• China Eastern Airlines
• Air Canada
• Korean Air
 

Find cheap flights from Washington to Sydney and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from Washington, United States (IAD) to:

  • Sydney, Australia (SYD)
    Mar 10, 25 - Mar 25, 25
    $854.29
    Search

  • Sydney, Australia (SYD)
    Feb 24, 25 - Mar 19, 25
    $855.21
    Search

  • Sydney, Australia (SYD)
    Oct 20, 25 - Nov 09, 25
    $855.21
    Search

  • Sydney, Australia (SYD)
    Mar 17, 25 - Mar 24, 25
    $855.51
    Search

  • Sydney, Australia (SYD)
    Mar 16, 25 - Apr 25, 25
    $858.23
    Search