What is the cheapest airline that flies from Sydney Kingsford Smith to Washington, D.C.?

Delta is the most popular carrier operating from Sydney Kingsford Smith to Washington, D.C.

Which stopover airport has the shortest connection time from Sydney to Washington, D.C.?

San Francisco (SFO) has the shortest average stopover time for this route: 1h 11m.

Which stopover airport offers the lowest fares from Sydney to Washington, D.C.?

Flights via Charlotte (CLT) offer the lowest average return price of $557.

Which airlines fly to Washington, D.C.?

United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to Washington, D.C. from Sydney according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest travel time from Sydney to Washington, D.C.?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 9h 27m.

Which airport is the most popular for stopovers for flights between Sydney and Washington, D.C.?

San Francisco (SFO) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington, D.C.?

Prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. refresh daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C.?

The number of operators available for flights from Sydney Kingsford Smith Airport to Washington, D.C. is 6 as of November 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$614 Cheap Flights from Sydney to Washington, D.C. in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Washington, D.C.

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Cheap return flights

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11:10 - 05:34SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

34h 24m1 stop Los Angeles

07:18 - 09:00IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

33h 42m2 stops Dallas/Fort Worth Los Angeles

$1,048American Airlines

Thu, 3 Dec - Tue, 8 Dec

11:10 - 05:34SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

34h 24m1 stop Los Angeles

19:14 - 09:00IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

45h 46m2 stops Charlotte Douglas Los Angeles

$1,048American Airlines

Thu, 3 Dec - Sat, 5 Dec

13:35 - 21:12SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

23h 37m2 stops Los Angeles Atlanta Hartsfield-Jackson

11:05 - 06:05IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

28h 00m2 stops Detroit Metropolitan Wayne County Los Angeles

$1,054Delta

Tue, 9 Mar - Tue, 16 Mar

13:35 - 23:17SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 42m2 stops Los Angeles Detroit Metropolitan Wayne County

10:56 - 06:50IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

27h 54m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,054Delta

Thu, 21 Jan - Sun, 31 Jan

14:05 - 18:19SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

20h 14m1 stop Dallas/Fort Worth

14:42 - 06:55IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

24h 13m1 stop Dallas/Fort Worth

$1,119Qantas Airways

Fri, 13 Nov - Sun, 22 Nov

14:05 - 22:55SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Dallas/Fort Worth

12:23 - 06:55IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

26h 32m1 stop Dallas/Fort Worth

$1,132Qantas Airways

Sat, 6 Feb - Tue, 23 Feb

14:05 - 05:19SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

31h 14m2 stops Auckland Intl Los Angeles

12:55 - 12:50IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 55m2 stops Houston George Bush Intcntl Auckland Intl

$2,020Air New Zealand

Wed, 18 Nov - Tue, 8 Dec

09:55 - 00:59SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

31h 04m2 stops Auckland Intl San Francisco

14:34 - 12:50IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

30h 16m2 stops San Francisco Auckland Intl

$2,101Air New Zealand

Thu, 14 Jan - Mon, 25 Jan

11:50 - 16:06SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

20h 16m1 stop San Francisco

17:38 - 06:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

44h 42m1 stop San Francisco

$2,603United Airlines

Wed, 20 Jan - Sat, 30 Jan

09:20 - 14:41SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

21h 21m1 stop Houston George Bush Intcntl

14:39 - 07:00IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

24h 21m1 stop Houston George Bush Intcntl

$2,603United Airlines

Wed, 20 Jan - Sun, 31 Jan

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Delta flights from Sydney to Washington, D.C.

Our best Delta deals on Sydney to Washington, D.C. flight tickets

Delta

19 Jan

SYD13:35Sydney Kingsford Smith

25h 42m

2 stops

IAD23:17Washington, D.C. Dulles Intl

31 Jan

IAD10:56Washington, D.C. Dulles Intl

27h 54m

2 stops

SYD06:50Sydney Kingsford Smith

$1,054

Delta

6 Feb

SYD10:40Sydney Kingsford Smith

25h 37m

2 stops

IAD20:17Washington, D.C. Dulles Intl

23 Feb

IAD10:45Washington, D.C. Dulles Intl

28h 05m

2 stops

SYD06:50Sydney Kingsford Smith

$1,121

Delta

16 Jan

SYD10:40Sydney Kingsford Smith

40h 04m

2 stops

IAD10:44Washington, D.C. Dulles Intl

2 Feb

IAD16:43Washington, D.C. Dulles Intl

23h 47m

2 stops

SYD08:30Sydney Kingsford Smith

$1,123

American Airlines flights from Sydney to Washington, D.C.

Our best American Airlines deals on Sydney to Washington, D.C. flight tickets

American Airlines

12 Nov

SYD11:10Sydney Kingsford Smith

28h 44m

2 stops

IAD23:54Washington, D.C. Dulles Intl

16 Nov

IAD07:14Washington, D.C. Dulles Intl

33h 46m

2 stops

SYD09:00Sydney Kingsford Smith

$1,045

American Airlines

3 Dec

SYD11:10Sydney Kingsford Smith

34h 24m

1 stop

IAD05:34Washington, D.C. Dulles Intl

7 Dec

IAD07:14Washington, D.C. Dulles Intl

33h 46m

2 stops

SYD09:00Sydney Kingsford Smith

$1,048

American Airlines

17 Nov

SYD11:10Sydney Kingsford Smith

34h 28m

1 stop

IAD05:38Washington, D.C. Dulles Intl

25 Nov

IAD13:24Washington, D.C. Dulles Intl

27h 36m

2 stops

SYD09:00Sydney Kingsford Smith

$1,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 3/12

11:10-05:34

1 stop34h 24m

Washington, D.C. Dulles Intl

Tue 8/12

07:18-09:00

2 stops33h 42m

$1,048

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 3/12

11:10-05:34

1 stop34h 24m

Washington, D.C. Dulles Intl

Sat 5/12

19:14-09:00

2 stops45h 46m

$1,048

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Tue 9/3

13:35-21:12

2 stops23h 37m

Washington, D.C. Dulles Intl

Tue 16/3

11:05-06:05

2 stops28h 00m

$1,054

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 21/1

13:35-23:17

2 stops25h 42m

Washington, D.C. Dulles Intl

Sun 31/1

10:56-06:50

2 stops27h 54m

$1,054

Fastest return journey

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Fri 13/11

14:05-18:19

1 stop20h 14m

Washington, D.C. Dulles Intl

Sun 22/11

14:42-06:55

1 stop24h 13m

$1,119

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Sat 6/2

14:05-22:55

1 stop24h 50m

Washington, D.C. Dulles Intl

Tue 23/2

12:23-06:55

1 stop26h 32m

$1,132

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 18/11

14:05-05:19

2 stops31h 14m

Washington, D.C. Dulles Intl

Tue 8/12

12:55-12:50

2 stops31h 55m

$2,020

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Thu 14/1

09:55-00:59

2 stops31h 04m

Washington, D.C. Dulles Intl

Mon 25/1

14:34-12:50

2 stops30h 16m

$2,101

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 20/1

11:50-16:06

1 stop20h 16m

Washington, D.C. Dulles Intl

Sat 30/1

17:38-06:20

1 stop44h 42m

$2,603

SydneyWashington, D.C.

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

SYDIAD

Sydney Kingsford Smith

Wed 20/1

09:20-14:41

1 stop21h 21m

Washington, D.C. Dulles Intl

Sun 31/1

14:39-07:00

1 stop24h 21m

$2,603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between Sydney and Washington, D.C.?

Prices are currently low for flights on this route.

Typical prices usually range from $1,505 to $1,839.
The lowest price recently found on this route was $1,006.

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Sydney is in September. Flight prices, which tend to average around $1,494, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in September, then you should wait until November to fly from Sydney, when ticket prices are also cheap, with an average price of $1,631.

Can stopping save me money on Sydney to Washington, D.C. flights?

You could potentially save up to 50% on your flight if you consider stops on a Sydney to Washington, D.C. flight.

How have Sydney to Washington, D.C. flight prices changed over time?

As of November 2026, prices for Sydney to Washington, D.C. flights are approximately 41% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Washington, D.C. (SYD to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Washington, D.C.

Best price found	$614
Fastest flight time	20h 39m
Direct flights	None

The best one-way flight to Washington, D.C. from Sydney in the past 72 hours is $614. The best return flight deal from Sydney to Washington, D.C. found on momondo in the last 72 hours is $1,048.

The fastest flight from Sydney to Washington, D.C. takes 20h 39m

There are no direct flights from Sydney to Washington, D.C.. There are no popular flight routes from Sydney to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Sydney to Washington, D.C.

How far is Sydney Kingsford Smith to Washington, D.C. by plane?
There are 15700.1 km between Sydney Kingsford Smith and Washington, D.C.. Typically, this will take 20h 39m by plane in normal conditions.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington, D.C.?
Prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C.?
The number of operators available for flights from Sydney Kingsford Smith Airport to Washington, D.C. is 6 as of November 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sydney to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Sydney to Washington, D.C. is United Airlines, representing 38% of all bookings. The subsequent popular airlines are Qantas Airways at 17%, American Airlines at 15%, and Virgin Australia at 12%.

Best airlines flying from Sydney to Washington, D.C.

Compare and see reviews for airlines that fly from Sydney to Washington, D.C. with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $795	Free cancellation	Rating 7.5 1,122 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,128	Free cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,132	Free cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,183	Free cancellation	Rating 7.1 11,847 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,212	Free cancellation	Rating 8.0 681 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,549	Free cancellation	Rating 7.6 484 reviews	Search Virgin Australia flights
Japan Airlines	PriceFrom $2,226	Free cancellation	Rating 8.3 1,963 reviews	Search Japan Airlines flights

Fredericksburg

Largo

Arlington

McLean

Hanover

Upper Marlboro

Alexandria

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Washington, D.C.?

Finding the right flight to Washington, D.C. from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Sydney to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Sydney.

I’m not ready to book a flight from Sydney to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

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Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Sydney to Washington, D.C. from $614

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Washington, D.C. departing on 19/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sydney to Washington, D.C.

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Delta flights from Sydney to Washington, D.C.

Our best Delta deals on Sydney to Washington, D.C. flight tickets

American Airlines flights from Sydney to Washington, D.C.

Our best American Airlines deals on Sydney to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Sydney to Washington, D.C.

What is the typical price of a round-trip flight between Sydney and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on Sydney to Washington, D.C. flights?

How have Sydney to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Sydney Kingsford Smith to Washington, D.C.?

Which airlines fly to Washington, D.C.?

Which airport is the most popular for stopovers for flights between Sydney and Washington, D.C.?

Which stopover airport offers the lowest fares from Sydney to Washington, D.C.?

Which stopover airport has the shortest travel time from Sydney to Washington, D.C.?

Which stopover airport has the shortest connection time from Sydney to Washington, D.C.?

When to book flights from Sydney to Washington, D.C.

Cheap Sydney to Washington, D.C. (SYD to WAS) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Sydney to Washington, D.C.

Best airlines flying from Sydney to Washington, D.C.

Compare and see reviews for airlines that fly from Sydney to Washington, D.C. with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.

Fly your favourite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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