$1,288 Cheap Qantas Airways flights Sydney (SYD) to Washington (IAD)

View $1,288 flight on Tue, Aug 12, 2025Opens in a new window

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$1,288 Cheap Qantas Airways flights Sydney (SYD) to Washington (IAD)

Prices were available within the past 7 days and start at $1,288 for one-way flights and $2,198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Tue, Jul 29 - Mon, Aug 11
SYD
Sydney
IAD
Washington
$2,198 Roundtrip, found 1 day ago
$2,198
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Tue, Jul 29 from Sydney to Washington, returning Mon, Aug 11, priced at $2,198 found 1 day ago
Flights from Sydney (SYD) to Washington (IAD)
Origin airport
Kingsford Smith Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air China, Air India, Air New Zealand, Alaska Airlines, All Nippon Airways, American Airlines, Delta, Emirates, Etihad Airways, JetBlue Airways, Korean Air, Qantas Airways, Qatar Airways, Turkish Airlines, United
Popular airline
Qatar Airways
Distance
9744 mi

Frequently asked questions

How much is a Qantas flight from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap Qantas round-trip flights from $2,198 from SYD to IAD. Affordable one-way fares from $1,288 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SYD to IAD with Qantas?
Qantas flights to Washington tend to be more affordable in the low-season months of January and February. Whether you're in search of a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD) with Qantas?
Snagging the best Qantas deals from SYD to IAD is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start checking out flights about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Qantas fly nonstop from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD)?
To figure out if there's a direct route from SYD to IAD with Qantas or any other carriers, use our "Nonstop" filter when searching for flights.
What is the earliest Qantas flight from SYD to IAD?
Sort your results by "Early Morning" and "Morning" to browse the earliest departures from SYD to IAD. Leaving early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Qantas fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington hub for Qantas flights from Kingsford Smith Intl. Airport (SYD).
What kind of luggage can I take on a Qantas flight from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD)?
For checked luggage, you can bring 1 checked-in bag weighing up to 66 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag on board when flying standard economy from SYD to IAD with Qantas. This carry-on should weigh less than 22 lb and be no larger than 22 inches x 9 inches x 14 inches. Exceeding these restrictions can mean additional fees, so read Qantas's baggage allowance guidelines before packing.
Why fly with Qantas from SYD to IAD?
With a 4-star airline rating and an excellent in-flight experience, Qantas is the leading choice for many passengers heading from SYD to IAD. Plus, if you're a Qantas Frequent Flyer and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Qantas flight from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or reschedule your flight, although there may be a charge if you booked more than 24 hours ago. Want to keep your options open? Use Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to adjust your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.