S$1,298 Cheap Flights from Washington to Sydney

View S$1,298 flight on Wed, 19 Nov, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Sydney Airport (SYD)

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Cheap Flights from Washington to Sydney (DCA-SYD)

Prices were available within the past 7 days and start at S$1,298 for one-way flights and S$2,210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,210 Return, found 15 hours ago
S$2,210
Return
found 15 hours ago
Select United flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,210 found 15 hours ago
Delta
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,210 Return, found 15 hours ago
S$2,210
Return
found 15 hours ago
Select Delta flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,210 found 15 hours ago
American Airlines
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,240 Return, found 15 hours ago
S$2,240
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,240 found 15 hours ago
Qantas Airways
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,257 Return, found 15 hours ago
S$2,257
Return
found 15 hours ago
Select Qantas Airways flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,257 found 15 hours ago
Air Canada
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,412 Return, found 15 hours ago
S$2,412
Return
found 15 hours ago
Select Air Canada flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,412 found 15 hours ago
Air Canada
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,499 Return, found 15 hours ago
S$2,499
Return
found 15 hours ago
Select Air Canada flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,499 found 15 hours ago
Air Canada
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,508 Return, found 15 hours ago
S$2,508
Return
found 15 hours ago
Select Air Canada flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,508 found 15 hours ago
United
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,512 Return, found 15 hours ago
S$2,512
Return
found 15 hours ago
Select United flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,512 found 15 hours ago
United
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,521 Return, found 15 hours ago
S$2,521
Return
found 15 hours ago
Select United flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,521 found 15 hours ago
Air Canada
Wed, 19 Nov - Wed, 26 Nov
DCA
Washington
SYD
Sydney
S$2,523 Return, found 15 hours ago
S$2,523
Return
found 15 hours ago
Select Air Canada flight, departing Wed, 19 Nov from Washington to Sydney, returning Wed, 26 Nov, priced at S$2,523 found 15 hours ago

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

February is typically the cheapest month to fly

From S$1,072 - S$2,194 per traveller.

Frequently asked questions

How much is a flight from National Airport to SYD?
Round-trip tickets between Ronald Reagan Washington National Airport (DCA) and Mascot Airport start from S$2,210. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to Mascot Airport?
Every air carrier has its own terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from DCA to Mascot Airport 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 Ronald Reagan Washington National Airport (DCA) to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to SYD?
The distance is around 15,700 kilometres, so fill your carry-on luggage with everything you need to make your journey comfortable. Not sure what to take on board your Arlington to Sydney flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from National Airport to Mascot Airport?
Unfortunately, there are no airlines that fly direct between National Airport and SYD. You'll have to book a flight with at least one stop.
Are DCA to SYD flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from DCA to SYD, but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can be sure you're always getting the latest offers.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Delta, Qantas Airways, United
Return price
S$2,210
Distance
15623 km

Book with confidence

Flights from Washington to Sydney

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Sydney (SYD) including

The earliest flight leaves Ronald Reagan Washington National Airport at 14:59 and arrives at Kingsford Smith Intl. Airport at 06:05. The last flight of the day departs Washington D.C. at 18:30 and arrives at Sydney at 09:15.

The flight distance from Washington D.C. to Sydney is about 15821 km, the shortest flight is 21 hours 35 minutes with Qantas Airways."

Expedia lets you search across the largest number of airlines and Sydney flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Sydney flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Sydney trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Sydney flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Sydney with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Washington to Sydney

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Washington Airports

Washington

Baltimore Washington Intl. Thurgood Marshall to Sydney
S$1,969.90

Baltimore

*Available to Expedia members.