S$880 Cheap Flights from Sydney to Washington

View S$880 flight on Sun, 26 Oct, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney to Washington (SYD-IAD)

Prices were available within the past 7 days and start at S$880 for one-way flights and S$1,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 17 Aug - Sun, 24 Aug
SYD
Sydney
IAD
Washington
S$1,585 Return, found 4 days ago
S$1,585
Return
found 4 days ago
Select American Airlines flight, departing Sun, 17 Aug from Sydney to Washington, returning Sun, 24 Aug, priced at S$1,585 found 4 days ago
American Airlines
Sun, 17 Aug - Sun, 24 Aug
SYD
Sydney
IAD
Washington
S$1,594 Return, found 4 days ago
S$1,594
Return
found 4 days ago
Select American Airlines flight, departing Sun, 17 Aug from Sydney to Washington, returning Sun, 24 Aug, priced at S$1,594 found 4 days ago
American Airlines
Sun, 17 Aug - Sun, 24 Aug
SYD
Sydney
IAD
Washington
S$1,603 Return, found 4 days ago
S$1,603
Return
found 4 days ago
Select American Airlines flight, departing Sun, 17 Aug from Sydney to Washington, returning Sun, 24 Aug, priced at S$1,603 found 4 days ago
All Nippon Airways
Mon, 21 Jul - Mon, 28 Jul
SYD
Sydney
IAD
Washington
S$1,757 Return, found 4 days ago
S$1,757
Return
found 4 days ago
Select All Nippon Airways flight, departing Mon, 21 Jul from Sydney to Washington, returning Mon, 28 Jul, priced at S$1,757 found 4 days ago
All Nippon Airways
Mon, 9 Feb - Wed, 25 Feb
SYD
Sydney
IAD
Washington
S$1,769 Return, found 4 days ago
S$1,769
Return
found 4 days ago
Select All Nippon Airways flight, departing Mon, 9 Feb from Sydney to Washington, returning Wed, 25 Feb, priced at S$1,769 found 4 days ago
All Nippon Airways
Thu, 6 Nov - Sun, 9 Nov
SYD
Sydney
IAD
Washington
S$1,771 Return, found 19 hours ago
S$1,771
Return
found 19 hours ago
Select All Nippon Airways flight, departing Thu, 6 Nov from Sydney to Washington, returning Sun, 9 Nov, priced at S$1,771 found 19 hours ago
Korean Air
Mon, 9 Feb - Wed, 25 Feb
SYD
Sydney
IAD
Washington
S$1,800 Return, found 4 days ago
S$1,800
Return
found 4 days ago
Select Korean Air flight, departing Mon, 9 Feb from Sydney to Washington, returning Wed, 25 Feb, priced at S$1,800 found 4 days ago
Air Canada
Thu, 6 Nov - Sun, 9 Nov
SYD
Sydney
IAD
Washington
S$1,852 Return, found 19 hours ago
S$1,852
Return
found 19 hours ago
Select Air Canada flight, departing Thu, 6 Nov from Sydney to Washington, returning Sun, 9 Nov, priced at S$1,852 found 19 hours ago
Korean Air
Thu, 6 Nov - Sun, 9 Nov
SYD
Sydney
IAD
Washington
S$1,863 Return, found 19 hours ago
S$1,863
Return
found 19 hours ago
Select Korean Air flight, departing Thu, 6 Nov from Sydney to Washington, returning Sun, 9 Nov, priced at S$1,863 found 19 hours ago
United
Mon, 9 Feb - Wed, 25 Feb
SYD
Sydney
IAD
Washington
S$1,876 Return, found 4 days ago
S$1,876
Return
found 4 days ago
Select United flight, departing Mon, 9 Feb from Sydney to Washington, returning Wed, 25 Feb, priced at S$1,876 found 4 days ago

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

March is typically the cheapest month to fly

From S$969 - S$1,898 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 India, Air New Zealand, All Nippon Airways, Emirates, Etihad Airways, Korean Air, Qatar Airways, United
Return price
S$1,585
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 Etihad Airways, American Airlines, Air Canada, United, Asiana Airlines, All Nippon Airways, Korean Air. 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$880 and roundtrip prices from S$1,585*.
 

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$1,585. 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

Washington Airports

Washington

Sydney to Ronald Reagan Washington National
S$1,584.90

Baltimore

*Available to Expedia members.