S$913 Cheap Flights from Sydney to Washington

View S$913 flight on Thu, 2 Oct, 2025Opens in a new window

Popular airlines from Sydney Airport (SYD) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Sydney to Washington (SYD-IAD)

Prices were available within the past 7 days and start at S$913 for one-way flights and S$1,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$1,580 Return, found 1 day ago
S$1,580
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$1,580 found 1 day ago
American Airlines
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,019 Return, found 1 day ago
S$2,019
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,019 found 1 day ago
Air Canada
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,047 Return, found 1 day ago
S$2,047
Return
found 1 day ago
Select Air Canada flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,047 found 1 day ago
Air Canada
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,056 Return, found 1 day ago
S$2,056
Return
found 1 day ago
Select Air Canada flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,056 found 1 day ago
Air Canada
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,109 Return, found 1 day ago
S$2,109
Return
found 1 day ago
Select Air Canada flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,109 found 1 day ago
United
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,276 Return, found 1 day ago
S$2,276
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,276 found 1 day ago
Air Canada
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,283 Return, found 1 day ago
S$2,283
Return
found 1 day ago
Select Air Canada flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,283 found 1 day ago
Air Canada
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,291 Return, found 1 day ago
S$2,291
Return
found 1 day ago
Select Air Canada flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,291 found 1 day ago
Delta
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,338 Return, found 1 day ago
S$2,338
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,338 found 1 day ago
Qatar Airways
Sat, 13 Sep - Sat, 27 Sep
SYD
Sydney
IAD
Washington
S$2,878 Return, found 1 day ago
S$2,878
Return
found 1 day ago
Select Qatar Airways flight, departing Sat, 13 Sep from Sydney to Washington, returning Sat, 27 Sep, priced at S$2,878 found 1 day ago

Find the cheapest month to fly from Sydney (SYD) to Washington (IAD)

March is typically the cheapest month to fly

From S$979 - S$1,926 per traveller.

Graph displaying average flight prices per month

Sydney to Washington route information
Origin airport
Kingsford Smith Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air New Zealand, American Airlines, Delta, Emirates, Etihad Airways, Qatar Airways, United
Return price
S$1,580
Distance
15590 km

Perfect flights from Sydney to Washington

Your Journey from Sydney to Washington

Start your unforgettable journey with Expedia. Our broad selection of flights from Sydney to Washington caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air China, Air Canada, United, Delta, American Airlines, Asiana Airlines, Qatar Airways. Our selection of flights from Kingsford Smith Intl. to Washington Dulles Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Sydney to Washington Flights

Experience the joy of finding cheap flights from Kingsford Smith Intl. to Washington Dulles Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$913 and roundtrip prices from S$1,580*.
 

Pre-Flight Essentials

Ensure a smooth journey from Sydney to Washington with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Washington

Picture yourself stepping off the plane in Washington and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Sydney to Washington Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Sydney to Washington.
 

Beyond the Flight – Exploring Washington

With Expedia, your adventure extends beyond the flight. Explore Washington at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Sydney to Washington with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Sydney to Washington with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Kingsford Smith Intl. Airport (SYD) to IAD?
The lowest price advertised for a round-trip journey from Sydney Airport to IAD is S$1,580. But you better act quick. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kingsford Smith Intl. Airport (SYD) to Dulles Intl. Airport?
We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sydney Airport to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Mascot Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sydney Airport to IAD?
With a flight distance of 15,700 kilometres between Sydney and Chantilly, this is a long flight. Be sure to keep well hydrated and move around the cabin every now and then.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Dulles Intl. Airport?
Right now, no airlines offer direct flights from Kingsford Smith Intl. Airport (SYD) to Dulles Intl. Airport. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well in advance.
Are SYD to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. It is possible to score a bargain, but you could also completely miss out! If you'd prefer to start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

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*Available to Expedia members.