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

Flights via Dallas (DFW) offer the lowest average return price of $1,385.

Which airlines fly to Washington, D.C.?

United Airlines, Air Canada and Air New Zealand 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 57% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Los Angeles (LAX) was the most common stop: 47% of momondo users choosing one-stop flights on this route connected there.

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

Air China, Air New Zealand, and Alaska Airlines are the most popular carriers 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 26m.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 20h 26m.

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 2025.

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.

$747 Cheap Flights from Sydney to Washington, D.C. in 2025/26

Q: 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 $1,628 to $2,078. The lowest price recently found on this route was $1,317.

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11:20 - 12:19SYD-DCA

40h 59m2 stops

12:55 - 09:35DCA-SYD

52h 40m2 stops

$1,317Air Canada

Find Deal

Wed, 18 Feb - Sun, 22 Feb

11:20 - 12:19SYD-DCA

40h 59m2 stops

12:55 - 09:35DCA-SYD

52h 40m2 stops

$1,325Air Canada

Find Deal

Wed, 18 Feb - Sun, 22 Feb

11:20 - 21:23SYD-IAD

50h 03m2 stops

09:45 - 09:35IAD-SYD

31h 50m2 stops

$1,392Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

14:05 - 19:50SYD-DCA

21h 45m1 stop

14:52 - 06:55DCA-SYD

24h 03m1 stop

$1,563Qantas Airways

Find Deal

Mon, 24 Nov - Tue, 2 Dec

11:50 - 16:10SYD-BWI

20h 20m1 stop

18:25 - 09:05BWI-SYD

46h 40m2 stops

$1,614United Airlines

Find Deal

Wed, 18 Feb - Sun, 22 Feb

11:20 - 16:26SYD-IAD

21h 06m1 stop

18:15 - 09:15IAD-SYD

23h 00m1 stop

$1,623United Airlines

Find Deal

Wed, 10 Dec - Mon, 19 Jan

14:05 - 14:15SYD-BWI

40h 10m1 stop

15:07 - 06:55BWI-SYD

23h 48m1 stop

$1,633Qantas Airways

Find Deal

Mon, 24 Nov - Tue, 2 Dec

13:55 - 21:22SYD-IAD

23h 27m2 stops

12:41 - 10:30IAD-SYD

29h 49m2 stops

$1,750Air New Zealand

Find Deal

Sat, 6 Dec - Sat, 13 Dec

11:45 - 00:15SYD-IAD

28h 30m2 stops

08:30 - 08:45IAD-SYD

32h 15m2 stops

$1,837Air New Zealand

Find Deal

Tue, 25 Nov - Wed, 3 Dec

12:10 - 17:16SYD-BWI

21h 06m1 stop

06:00 - 07:00BWI-SYD

33h 00m1 stop

$2,461Virgin Australia

Find Deal

Mon, 8 Dec - Thu, 1 Jan

Air Canada flights from Sydney to Washington, D.C.

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

Air Canada

7 Nov

SYD11:20Sydney Kingsford Smith

50h 02m

2 stops

IAD21:22Washington, D.C. Dulles Intl

16 Nov

IAD09:00Washington, D.C. Dulles Intl

32h 35m

2 stops

SYD09:35Sydney Kingsford Smith

$1,297

Find similar

Air Canada

18 Feb

SYD11:20Sydney Kingsford Smith

40h 59m

2 stops

DCA12:19Washington, D.C. Reagan-National

22 Feb

DCA12:55Washington, D.C. Reagan-National

52h 40m

2 stops

SYD09:35Sydney Kingsford Smith

$1,317

Find similar

Air Canada

18 Feb

SYD11:20Sydney Kingsford Smith

40h 59m

2 stops

DCA12:19Washington, D.C. Reagan-National

22 Feb

DCA12:55Washington, D.C. Reagan-National

52h 40m

2 stops

SYD09:35Sydney Kingsford Smith

$1,325

Find similar

Delta flights from Sydney to Washington, D.C.

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

Delta

10 Nov

SYD10:40Sydney Kingsford Smith

22h 24m

2 stops

IAD17:04Washington, D.C. Dulles Intl

23 Nov

IAD15:35Washington, D.C. Dulles Intl

24h 55m

2 stops

SYD08:30Sydney Kingsford Smith

$1,625

Find similar

Delta

27 Nov

SYD10:40Sydney Kingsford Smith

23h 42m

2 stops

BWI18:22Baltimore/Washington

4 Dec

BWI13:52Baltimore/Washington

26h 38m

2 stops

SYD08:30Sydney Kingsford Smith

$1,690

Find similar

Delta

27 Nov

SYD10:40Sydney Kingsford Smith

23h 42m

2 stops

BWI18:22Baltimore/Washington

4 Dec

BWI13:52Baltimore/Washington

26h 38m

2 stops

SYD08:30Sydney Kingsford Smith

$1,700

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 18/2

11:20-12:19

2 stops40h 59m

Washington, D.C. Reagan-National

Sun 22/2

12:55-09:35

2 stops52h 40m

$1,317

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 18/2

11:20-12:19

2 stops40h 59m

Washington, D.C. Reagan-National

Sun 22/2

12:55-09:35

2 stops52h 40m

$1,325

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 20/2

11:20-21:23

2 stops50h 03m

Washington, D.C. Dulles Intl

Tue 24/2

09:45-09:35

2 stops31h 50m

$1,392

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 24/11

14:05-19:50

1 stop21h 45m

Washington, D.C. Reagan-National

Tue 2/12

14:52-06:55

1 stop24h 03m

$1,563

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 18/2

11:50-16:10

1 stop20h 20m

Baltimore/Washington

Sun 22/2

18:25-09:05

2 stops46h 40m

$1,614

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 10/12

11:20-16:26

1 stop21h 06m

Washington, D.C. Dulles Intl

Mon 19/1

18:15-09:15

1 stop23h 00m

$1,623

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 24/11

14:05-14:15

1 stop40h 10m

Baltimore/Washington

Tue 2/12

15:07-06:55

1 stop23h 48m

$1,633

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 6/12

13:55-21:22

2 stops23h 27m

Washington, D.C. Dulles Intl

Sat 13/12

12:41-10:30

2 stops29h 49m

$1,750

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 25/11

11:45-00:15

2 stops28h 30m

Washington, D.C. Dulles Intl

Wed 3/12

08:30-08:45

2 stops32h 15m

$1,837

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 8/12

12:10-17:16

1 stop21h 06m

Baltimore/Washington

Thu 1/1

06:00-07:00

1 stop33h 00m

$2,461

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.?

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

The cheapest month to fly to Washington, D.C. from Sydney is in February. Flight prices, which tend to average around $1,306, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until August to fly from Sydney, when ticket prices are also cheap, with an average price of $1,573.

What is the cheapest day to depart on your flight to Washington, D.C.?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $1,997. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Sunday is $2,306.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Flying to Washington, D.C. from Sydney in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,024 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,206. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,986 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Sydney for as low as $1,680 on momondo.

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

You could potentially save up to 17% 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 2025, prices for Sydney to Washington, D.C. flights are approximately 40% 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.

Direct flights	None

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

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 08m 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 2025.
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 39% of all bookings. The subsequent popular airlines are Qantas Airways at 23%, Air Canada at 18%, and Virgin Australia at 9%.

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
American Airlines	PriceFrom $632	Free cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,127	Free cancellation	Rating 8.0 524 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,140	Free cancellation	Rating 7.5 927 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,258	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights
United Airlines	PriceFrom $1,274	Free cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,430	Free cancellation	Rating 7.1 10,410 reviews	Search Air Canada flights

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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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Cheap flights from Sydney to Washington, D.C. from $747

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 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Trusted and free

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

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Air Canada flights from Sydney to Washington, D.C.

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

Delta flights from Sydney to Washington, D.C.

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

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See travel insights to Washington, D.C. from

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

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.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

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

You could potentially save up to 17% 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 2025, prices for Sydney to Washington, D.C. flights are approximately 40% cheaper when compared to flights at the same time last year.

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

Air China, Air New Zealand, and Alaska Airlines are the most popular carriers operating 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.?

Los Angeles (LAX) was the most common stop: 47% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Dallas (DFW) offer the lowest average return price of $1,385.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 20h 26m.

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 26m.

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

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.

Direct flights

How far is Sydney Kingsford Smith to Washington, D.C. by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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.