S$885 Cheap Flights from Sydney to Washington

View S$885 flight on Tue, 21 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$885 for one-way flights and S$1,622 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,622 Return, found 5 days ago
S$1,622
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,622 found 5 days ago
American Airlines
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,631 Return, found 5 days ago
S$1,631
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,631 found 5 days ago
American Airlines
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,665 Return, found 5 days ago
S$1,665
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,665 found 5 days ago
American Airlines
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,674 Return, found 5 days ago
S$1,674
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,674 found 5 days ago
Air Canada
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,900 Return, found 5 days ago
S$1,900
Return
found 5 days ago
Select Air Canada flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,900 found 5 days ago
Air Canada
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,909 Return, found 5 days ago
S$1,909
Return
found 5 days ago
Select Air Canada flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,909 found 5 days ago
Air Canada
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$1,961 Return, found 5 days ago
S$1,961
Return
found 5 days ago
Select Air Canada flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$1,961 found 5 days ago
United
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$2,250 Return, found 5 days ago
S$2,250
Return
found 5 days ago
Select United flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$2,250 found 5 days ago
Delta
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$2,250 Return, found 5 days ago
S$2,250
Return
found 5 days ago
Select Delta flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$2,250 found 5 days ago
Air New Zealand
Mon, 3 Nov - Sun, 16 Nov
SYD
Sydney
IAD
Washington
S$2,398 Return, found 5 days ago
S$2,398
Return
found 5 days ago
Select Air New Zealand flight, departing Mon, 3 Nov from Sydney to Washington, returning Sun, 16 Nov, priced at S$2,398 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$983 - S$1,931 per traveller.

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$1,622. 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.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Washington Dulles Intl.
Return price
S$1,622
Distance
15590 km

Book with confidence

Perfect flights from Sydney to Washington

Your Journey from Sydney to Washington

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With Expedia, you have access to a wide range of airlines, including Etihad Airways, Air Canada, American Airlines, Virgin Australia, Air New Zealand, United, Delta. 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.
 

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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$885 and roundtrip prices from S$1,622*.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Sydney to Washington

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