How long is the flight from Sydney to Washington, D.C.?

A quick flight from Sydney to Washington, D.C. can take about 21h 19m. American Airlines provides one of the quickest options available for as low as $1,242. There are 9781 mi between Sydney and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Sydney to Washington, D.C.?

Most travelers choose Sydney Kingsford Smith - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - Washington, D.C. Reagan-National or Sydney Kingsford Smith - Baltimore/Washington when deciding on the best route from Sydney to Washington, D.C..

What is the cheapest time of day to fly from SYD to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Sydney-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sydney-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sydney to Washington, D.C.?

For a flight from Sydney to Washington, D.C., you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Washington, D.C. per day. 1 airline has flights to Washington, D.C. from Sydney Kingsford Smith on a regular basis.

Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Sydney to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sydney to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Washington, D.C..

Can I find deals for business class flights from Sydney to Washington, D.C.?

Yes. Cheapflights offers flight deals from Sydney to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$651+ Cheap Flights from Sydney to Washington, D.C.

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Cheap flight deals from Sydney to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sydney to Washington, D.C.
Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Tue 9/221:15 pm -

3 stops35h 02m

Fri 9/2511:12 am -

3 stops36h 13m

Deal found 8/20

$888

Fri 9/181:15 pm -

3 stops41h 31m

Fri 9/256:00 am -

3 stops39h 50m

Deal found 8/20

$891

Sun 10/46:00 am -

3 stops49h 46m

Sun 10/185:40 am -

3 stops49h 45m

Deal found 8/19

$946

Wed 11/411:20 am -

2 stops37h 28m

Sun 11/84:04 pm -

1 stop22h 51m

Deal found 8/21

$1,109

Mon 8/2410:20 am -

1 stop21h 20m

Sun 9/68:00 am -

1 stop32h 55m

Deal found 8/20

$1,123

Mon 10/121:00 pm -

1 stop24h 54m

Sat 10/175:00 am -

2 stops36h 05m

Deal found 8/22

$1,151

Tue 10/2710:30 am -

2 stops49h 21m

Tue 11/310:00 pm -

1 stop42h 05m

Deal found 8/21

$1,160

Wed 10/1410:30 am -

2 stops28h 51m

Thu 10/1511:12 am -

2 stops29h 48m

Deal found 8/20

$1,194

Fri 10/98:40 pm -

2 stops39h 25m

Fri 10/3011:00 pm -

1 stop42h 05m

Deal found 8/21

$1,212

Sun 11/12:05 pm -

1 stop21h 11m

Sun 11/85:00 am -

2 stops36h 00m

Deal found 8/22

$1,212

Mon 10/1210:10 am -

2 stops27h 44m

Mon 10/1911:55 am -

2 stops29h 10m

Deal found 8/19

$1,221

Thu 9/247:40 pm -

1 stop37h 50m

Tue 10/611:00 pm -

1 stop49h 50m

Deal found 8/21

$1,222

Best flights from Sydney to Washington, D.C.
Discover carefully curated flight deals from Sydney to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Wed 11/2511:20 am -

2 stops23h 52m

Tue 2/1612:15 pm -

2 stops26h 10m

Deal found 8/18

$1,239

Thu 9/2410:20 am -

1 stop21h 19m

Tue 10/68:00 am -

1 stop33h 00m

Deal found 8/21

$1,242

Tue 9/89:55 am -

3 stops41h 09m

Wed 9/1612:57 pm -

3 stops29h 48m

Deal found 8/19

$1,462

Wed 9/911:55 am -

2 stops31h 45m

Sun 9/206:42 am -

2 stops36h 03m

Deal found 8/19

$1,468

Tue 10/1310:05 pm -

2 stops52h 25m

Sat 10/2410:20 pm -

2 stops54h 05m

Deal found 8/20

$1,586

Tue 10/133:50 pm -

1 stop38h 50m

Sat 10/2411:05 am -

1 stop41h 15m

Deal found 8/20

$1,687

Thu 12/2410:40 am -

2 stops35h 49m

Tue 1/1210:00 pm -

1 stop49h 50m

Deal found 8/18

$1,734

Mon 12/710:40 am -

2 stops25h 55m

Sat 1/95:25 pm -

1 stop23h 05m

Deal found 8/18

$1,887

Wed 11/1811:50 am -

1 stop21h 36m

Mon 12/287:10 am -

1 stop31h 10m

Deal found 8/19

$1,250

Wed 9/911:55 am -

3 stops39h 09m

Tue 9/2212:52 pm -

3 stops29h 53m

Deal found 8/20

$1,462

Sun 11/811:50 am -

1 stop21h 36m

Thu 11/198:30 am -

1 stop32h 35m

Deal found 8/20

$1,338

Sun 12/611:20 am -

1 stop26h 10m

Fri 1/226:05 am -

1 stop32h 55m

Deal found 8/19

$1,338

Thu 11/59:35 pm -

2 stops38h 50m

Mon 11/99:20 pm -

2 stops54h 05m

Deal found 8/20

$1,645

Sun 11/19:40 pm -

3 stops35h 32m

Sun 11/86:15 pm -

2 stops33h 30m

Deal found 8/22

$1,510

Thu 11/53:50 pm -

1 stop32h 20m

Mon 11/98:05 pm -

1 stop42h 45m

Deal found 8/22

$1,793

Tue 12/810:40 am -

2 stops23h 19m

Fri 1/87:00 am -

2 stops33h 30m

Deal found 8/23

$1,906

Sun 9/208:45 pm -

1 stop32h 55m

Fri 9/259:00 pm -

2 stops31h 50m

Deal found 8/21

$1,875

Wed 12/910:40 am -

2 stops22h 09m

Fri 1/87:00 am -

2 stops33h 30m

Deal found 8/23

$1,906

Sun 11/89:40 pm -

3 stops36h 00m

Thu 11/196:46 pm -

3 stops32h 59m

Deal found 8/20

$1,786

Sat 10/310:20 am -

1 stop21h 14m

Sat 10/108:00 am -

1 stop33h 00m

Deal found 8/19

$1,645

Mon 12/710:40 am -

2 stops24h 59m

Sun 1/105:25 pm -

1 stop23h 05m

Deal found 8/23

$1,906

Wed 11/1810:10 pm -

1 stop50h 00m

Mon 12/288:05 pm -

1 stop31h 15m

Deal found 8/22

$1,847

Thu 12/241:20 pm -

2 stops23h 54m

Tue 1/125:15 pm -

2 stops23h 50m

Deal found 8/18

$1,853

Wed 9/97:00 pm -

2 stops34h 40m

Tue 9/2211:05 am -

1 stop40h 05m

Deal found 8/19

$1,856

Wed 11/1811:50 am -

1 stop26h 40m

Mon 12/285:53 pm -

1 stop23h 27m

Deal found 8/19

$1,854

Sun 12/69:40 pm -

2 stops38h 20m

Fri 1/229:30 am -

2 stops42h 15m

Deal found 8/22

$1,932

Sun 12/611:20 am -

2 stops25h 35m

Fri 1/224:35 pm -

1 stop22h 25m

Deal found 8/20

$1,954

Last-minute flights from Sydney to Washington, D.C.
Discover last-minute flight deals from Sydney to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

Sun 8/239:15 am -

2 stops35h 05m

Sun 8/3010:25 am -

2 stops30h 25m

Deal found 8/20

$1,313

Mon 8/2410:20 am -

1 stop21h 20m

Sun 9/68:00 am -

1 stop32h 55m

Deal found 8/20

$1,123

Sat 8/299:10 am -

2 stops26h 24m

Sun 9/135:20 pm -

2 stops23h 45m

Deal found 8/21

$1,364

Sat 8/2910:20 am -

1 stop21h 20m

Sun 9/136:52 pm -

1 stop22h 03m

Deal found 8/18

$1,425

Tue 9/811:55 am -

2 stops32h 00m

Wed 9/166:00 pm -

2 stops24h 45m

Deal found 8/19

$1,375

Wed 9/911:55 am -

2 stops26h 35m

Tue 9/226:00 pm -

2 stops24h 45m

Deal found 8/19

$1,431

Fri 9/181:15 pm -

3 stops41h 31m

Fri 9/256:00 am -

3 stops39h 50m

Deal found 8/20

$891

Mon 9/2110:20 am -

2 stops24h 32m

Mon 9/285:43 pm -

1 stop23h 17m

Deal found 8/22

$1,249

Tue 9/221:15 pm -

3 stops35h 02m

Fri 9/2511:12 am -

3 stops36h 13m

Deal found 8/20

$888

Thu 9/247:40 pm -

1 stop37h 50m

Tue 10/611:00 pm -

1 stop49h 50m

Deal found 8/21

$1,222

Thu 9/247:40 pm -

1 stop37h 50m

Tue 10/66:37 pm -

2 stops54h 13m

Deal found 8/21

$1,228

Thu 9/2410:20 am -

1 stop21h 19m

Tue 10/68:00 am -

1 stop33h 00m

Deal found 8/21

$1,242

One-way flights from Sydney to Washington, D.C.
Search for one-way flight options from Sydney to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Thu 9/109:30 am -

2 stops28h 40m

Deal found 8/19

$651

Thu 9/109:30 am -

2 stops26h 29m

Deal found 8/19

$651

Fri 1/158:40 pm -

2 stops40h 47m

Deal found 8/21

$683

Sun 8/309:10 am -

2 stops28h 31m

Deal found 8/21

$713

Sun 8/309:30 am -

1 stop35h 16m

Deal found 8/20

$714

Sun 8/309:15 am -

2 stops28h 14m

Deal found 8/21

$716

Fri 9/119:30 am -

2 stops28h 40m

Deal found 8/19

$718

Fri 9/119:30 am -

2 stops26h 29m

Deal found 8/19

$718

Sat 8/299:10 am -

2 stops23h 54m

Deal found 8/20

$726

Wed 11/410:40 am -

2 stops26h 55m

Deal found 8/19

$727

Wed 10/289:15 am -

1 stop22h 10m

Deal found 8/18

$728

Wed 11/411:20 am -

1 stop25h 18m

Deal found 8/18

$730

Find flight deals from Sydney to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$888 (Trip.com)
One-way from	$651 (Trip.com)
Popular in	December
Cheapest in	November
Average price	$1,111

Provider with most accurate pricing for Sydney Kingsford Smith-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. (WAS) flights.

Search Deals

From Sydney Kingsford Smith to Washington, D.C. (WAS)

Search Deals

One-way flight from Sydney Kingsford Smith to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Wed 11/25

11:20 am-7:12 pm

2 stops23h 52m

Baltimore/Washington

Tue 2/16

12:15 pm-6:25 am

2 stops26h 10m

$1,239

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Thu 9/24

10:20 am-5:39 pm

1 stop21h 19m

Baltimore/Washington

Tue 10/6

8:00 am-8:00 am

1 stop33h 00m

$1,242

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Wed 11/18

11:50 am-5:26 pm

1 stop21h 36m

Baltimore/Washington

Mon 12/28

7:10 am-6:20 am

1 stop31h 10m

$1,250

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Sun 11/8

11:50 am-5:26 pm

1 stop21h 36m

Baltimore/Washington

Thu 11/19

8:30 am-9:05 am

1 stop32h 35m

$1,338

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Sun 12/6

11:20 am-9:30 pm

1 stop26h 10m

Baltimore/Washington

Fri 1/22

6:05 am-7:00 am

1 stop32h 55m

$1,338

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - DCA Washington, D.C. Reagan-National

SYDDCA

Sydney Kingsford Smith

Tue 9/8

9:55 am-1:04 pm

3 stops41h 09m

Washington, D.C. Reagan-National

Wed 9/16

12:57 pm-8:45 am

3 stops29h 48m

$1,462

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - DCA Washington, D.C. Reagan-National

SYDDCA

Sydney Kingsford Smith

Wed 9/9

11:55 am-1:04 pm

3 stops39h 09m

Washington, D.C. Reagan-National

Tue 9/22

12:52 pm-8:45 am

3 stops29h 53m

$1,462

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Wed 9/9

11:55 am-5:40 am

2 stops31h 45m

Washington, D.C. Dulles Intl

Sun 9/20

6:42 am-8:45 am

2 stops36h 03m

$1,468

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Sun 11/1

9:40 pm-5:12 pm

3 stops35h 32m

Baltimore/Washington

Sun 11/8

6:15 pm-7:45 pm

2 stops33h 30m

$1,510

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Tue 10/13

10:05 pm-11:30 am

2 stops52h 25m

Washington, D.C. Dulles Intl

Sat 10/24

10:20 pm-7:25 pm

2 stops54h 05m

$1,586

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 52 resultsSorted by cheapest first

...

Compare providers for flights from Sydney to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Washington, D.C. in August.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sydney-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sydney-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sydney with our price prediction graph.

SYD-WAS

SYD-IAD

SYD-BWI

SYD-DCA

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington, D.C.

SYD-WAS

SYD-IAD

SYD-BWI

SYD-DCA

What is the cheapest month to book a flight from Sydney to Washington, D.C.?

Currently, November is the cheapest month in which you can book a flight from Sydney to Washington, D.C. (average of $1,057). Flying from Sydney to Washington, D.C. in July is currently the most expensive (average of $1,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sydney to Washington, D.C.?

Airfare is typical for this route at the moment.

Sydney to Washington, D.C. flights typically cost between $832 and $1,404 in September.
The cheapest round-trip price found within the last 5 days was $888 on Multiple Airlines (Sep 22-Sep 25).

How far ahead should I book a flight from Sydney to Washington, D.C.?

The best time to book flights from Sydney to Washington, D.C. is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with United Airlines from Sydney to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,113 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

10,113 reviews

United Airlines

7.4

Good

10,113 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Sydney to Washington, D.C.?
For a flight from Sydney to Washington, D.C., you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Washington, D.C. per day. 1 airline has flights to Washington, D.C. from Sydney Kingsford Smith on a regular basis.
How long is the flight from Sydney to Washington, D.C.?
A quick flight from Sydney to Washington, D.C. can take about 21h 19m. American Airlines provides one of the quickest options available for as low as $1,242. There are 9781 mi between Sydney and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Sydney to Washington, D.C.?
Most travelers choose Sydney Kingsford Smith - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - Washington, D.C. Reagan-National or Sydney Kingsford Smith - Baltimore/Washington when deciding on the best route from Sydney to Washington, D.C..
Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sydney to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Washington, D.C..
Can I find deals for business class flights from Sydney to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sydney to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Washington, D.C.?
Currently, November is the cheapest month in which you can book a flight from Sydney to Washington, D.C. (average of $1,057). Flying from Sydney to Washington, D.C. in July is currently the most expensive (average of $1,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Alexandria

Owings Mills

Arlington

Tysons

Lanham

Reston

Herndon

Rockville

Hyattsville

Fredericksburg

Falls Church

Hanover

Laurel

Springfield

Oxon Hill

Clinton

Hunt Valley

Woodbridge

Silver Spring

Largo

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Alternative routes for Sydney to Washington, D.C.

Sydney to Dulles Intl flights

Top airline flying from Sydney to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$833	Average$1,583	FlexibilityNo cancel fee	On-time69%

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$651+ Cheap flights from Sydney (SYD) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to Washington, D.C. with Cheapflights

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Cheap flight deals from Sydney to Washington, D.C.

Cheapest flights from Sydney to Washington, D.C.Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Best flights from Sydney to Washington, D.C.Discover carefully curated flight deals from Sydney to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Discover carefully curated flight deals from Sydney to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Last-minute flights from Sydney to Washington, D.C.Discover last-minute flight deals from Sydney to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

One-way flights from Sydney to Washington, D.C.Search for one-way flight options from Sydney to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Search for one-way flight options from Sydney to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Find flight deals from Sydney to Washington, D.C.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.

Compare providers for flights from Sydney to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Washington, D.C. in August.

Best time to book a flight from Sydney to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sydney with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Sydney to Washington, D.C.?

How much does it cost to fly round-trip from Sydney to Washington, D.C.?

Airfare is typical for this route at the moment.

Sydney to Washington, D.C. flights typically cost between $832 and $1,404 in September.The cheapest round-trip price found within the last 5 days was $888 on Multiple Airlines (Sep 22-Sep 25).

How far ahead should I book a flight from Sydney to Washington, D.C.?

The best time to book flights from Sydney to Washington, D.C. is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with United Airlines from Sydney to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sydney to Washington, D.C.?

How long is the flight from Sydney to Washington, D.C.?

What are the most popular routes from Sydney to Washington, D.C.?

Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?

How can I find direct flights from Sydney to Washington, D.C.?

Can I find deals for business class flights from Sydney to Washington, D.C.?

What is the cheapest month to book a flight from Sydney to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Sydney to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sydney to Washington, D.C. by cabin class

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Sydney and Washington, D.C. flights

Browse other Sydney and Washington, D.C. flight options. Last updated on August 23, 2026.

Other flights from Sydney

Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.

Popular flight searches

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Sydney to Washington, D.C. flights

Consider these flights traveling from Sydney to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.

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Cheapest flights from Sydney to Washington, D.C.
Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Best flights from Sydney to Washington, D.C.
Discover carefully curated flight deals from Sydney to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Last-minute flights from Sydney to Washington, D.C.
Discover last-minute flight deals from Sydney to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

One-way flights from Sydney to Washington, D.C.
Search for one-way flight options from Sydney to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Sydney to Washington, D.C. flights typically cost between $832 and $1,404 in September.
The cheapest round-trip price found within the last 5 days was $888 on Multiple Airlines (Sep 22-Sep 25).