S$952 Cheap Flights from Sydney to Washington

View S$952 flight on Mon, 18 Aug, 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$952 for one-way flights and S$1,579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,579 Return, found 5 days ago
S$1,579
Return
found 5 days ago
Select American Airlines flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,579 found 5 days ago
American Airlines
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,587 Return, found 5 days ago
S$1,587
Return
found 5 days ago
Select American Airlines flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,587 found 5 days ago
American Airlines
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,596 Return, found 5 days ago
S$1,596
Return
found 5 days ago
Select American Airlines flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,596 found 5 days ago
All Nippon Airways
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,777 Return, found 5 days ago
S$1,777
Return
found 5 days ago
Select All Nippon Airways flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,777 found 5 days ago
United
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,930 Return, found 5 days ago
S$1,930
Return
found 5 days ago
Select United flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,930 found 5 days ago
United
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,992 Return, found 5 days ago
S$1,992
Return
found 5 days ago
Select United flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,992 found 5 days ago
Delta
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$1,992 Return, found 5 days ago
S$1,992
Return
found 5 days ago
Select Delta flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$1,992 found 5 days ago
American Airlines
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$2,207 Return, found 5 days ago
S$2,207
Return
found 5 days ago
Select American Airlines flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$2,207 found 5 days ago
Asiana Airlines
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$2,257 Return, found 5 days ago
S$2,257
Return
found 5 days ago
Select Asiana Airlines flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$2,257 found 5 days ago
American Airlines
Fri, 22 Aug - Sat, 30 Aug
SYD
Sydney
IAD
Washington
S$2,268 Return, found 5 days ago
S$2,268
Return
found 5 days ago
Select American Airlines flight, departing Fri, 22 Aug from Sydney to Washington, returning Sat, 30 Aug, priced at S$2,268 found 5 days ago

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

March is typically the cheapest month to fly

From S$975 - S$1,916 per traveller.

Graph displaying average flight prices per month

Sydney to Washington route information
Origin airport
Kingsford Smith Intl.
Destination airport
Washington Dulles Intl.
Return price
S$1,578
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 American Airlines, United, Delta, Air New Zealand, Qatar Airways, All Nippon Airways, Asiana Airlines. 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$952 and roundtrip prices from S$1,579*.
 

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$1,579. 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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