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

Flights via Charlotte (CLT) offer the lowest average return price of $583.

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

Qantas Airways, Air New Zealand, and Air China are the most popular carriers operating from Sydney Kingsford Smith to Washington, D.C.

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 59% 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.?

San Francisco (SFO) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

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 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 22m.

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 December 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.

$920 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 typical for flights on this route. Typical prices usually range from $1,259 to $2,632. The lowest price recently found on this route was $1,560.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:20 - 16:11

SYD

IAD

44h 51m2 stops

13:13 - 09:35

IAD

SYD

28h 22m2 stops

$1,560Air Canada

Thu, 12 Feb - Thu, 19 Feb

11:20 - 12:19

SYD

DCA

40h 59m2 stops

12:55 - 09:35

DCA

SYD

28h 40m2 stops

$1,593Air Canada

Thu, 12 Feb - Thu, 19 Feb

11:20 - 21:25

SYD

IAD

50h 05m2 stops

09:45 - 09:35

IAD

SYD

31h 50m2 stops

$1,598Air Canada

Mon, 26 Jan - Mon, 2 Feb

11:20 - 22:35

SYD

DCA

27h 15m2 stops

09:40 - 08:35

DCA

SYD

31h 55m2 stops

$1,608Air Canada

Wed, 11 Feb - Tue, 10 Mar

20:40 - 05:24

SYD

IAD

48h 44m2 stops

22:05 - 15:30

IAD

SYD

73h 25m2 stops

$1,635Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

11:55 - 05:14

SYD

BWI

31h 19m2 stops

08:37 - 10:40

BWI

SYD

36h 03m2 stops

$1,645Air New Zealand

Mon, 11 May - Sun, 24 May

09:55 - 05:39

SYD

IAD

33h 44m2 stops

08:30 - 10:40

IAD

SYD

36h 10m2 stops

$1,692Air New Zealand

Mon, 11 May - Sun, 24 May

11:20 - 11:37

SYD

BWI

39h 17m2 stops

18:30 - 06:55

BWI

SYD

22h 25m1 stop

$1,783United Airlines

Mon, 30 Mar - Wed, 15 Apr

11:50 - 16:06

SYD

BWI

20h 16m1 stop

10:30 - 07:00

BWI

SYD

28h 30m2 stops

$1,793United Airlines

Tue, 10 Feb - Tue, 24 Feb

07:05 - 14:26

SYD

BWI

23h 21m2 stops

15:21 - 12:15

BWI

SYD

28h 54m2 stops

$1,868Qantas Airways

Thu, 12 Feb - Thu, 19 Feb

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

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

Air Canada

12 Feb

SYD11:20Sydney Kingsford Smith

44h 51m

2 stops

IAD16:11Washington, D.C. Dulles Intl

19 Feb

IAD13:13Washington, D.C. Dulles Intl

28h 22m

2 stops

SYD09:35Sydney Kingsford Smith

$1,560

Find similar

Air Canada

12 Feb

SYD11:20Sydney Kingsford Smith

40h 59m

2 stops

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

19 Feb

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

28h 40m

2 stops

SYD09:35Sydney Kingsford Smith

$1,593

Find similar

Air Canada

26 Jan

SYD11:20Sydney Kingsford Smith

50h 05m

2 stops

IAD21:25Washington, D.C. Dulles Intl

2 Feb

IAD09:45Washington, D.C. Dulles Intl

31h 50m

2 stops

SYD09:35Sydney Kingsford Smith

$1,598

Find similar

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

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

Air China

9 Feb

SYD14:00Sydney Kingsford Smith

44h 30m

1 stop

IAD18:30Washington, D.C. Dulles Intl

27 Feb

IAD22:00Washington, D.C. Dulles Intl

46h 00m

1 stop

SYD12:00Sydney Kingsford Smith

$1,680

Find similar

Air China

12 Feb

SYD20:40Sydney Kingsford Smith

37h 50m

1 stop

IAD18:30Washington, D.C. Dulles Intl

19 Feb

IAD15:45Washington, D.C. Dulles Intl

52h 15m

2 stops

SYD12:00Sydney Kingsford Smith

$1,777

Find similar

Air China

9 Feb

SYD20:40Sydney Kingsford Smith

37h 50m

1 stop

IAD18:30Washington, D.C. Dulles Intl

24 Feb

IAD22:00Washington, D.C. Dulles Intl

49h 30m

1 stop

SYD15:30Sydney Kingsford Smith

$1,780

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 12/2

11:20-16:11

2 stops44h 51m

Washington, D.C. Dulles Intl

Thu 19/2

13:13-09:35

2 stops28h 22m

$1,560

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 12/2

11:20-12:19

2 stops40h 59m

Washington, D.C. Reagan-National

Thu 19/2

12:55-09:35

2 stops28h 40m

$1,593

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 26/1

11:20-21:25

2 stops50h 05m

Washington, D.C. Dulles Intl

Mon 2/2

09:45-09:35

2 stops31h 50m

$1,598

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 11/2

11:20-22:35

2 stops27h 15m

Washington, D.C. Reagan-National

Tue 10/3

09:40-08:35

2 stops31h 55m

$1,608

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 25/1

20:40-05:24

2 stops48h 44m

Washington, D.C. Dulles Intl

Sun 1/2

22:05-15:30

2 stops73h 25m

$1,635

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 11/5

11:55-05:14

2 stops31h 19m

Baltimore/Washington

Sun 24/5

08:37-10:40

2 stops36h 03m

$1,645

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/5

09:55-05:39

2 stops33h 44m

Washington, D.C. Dulles Intl

Sun 24/5

08:30-10:40

2 stops36h 10m

$1,692

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 30/3

11:20-11:37

2 stops39h 17m

Baltimore/Washington

Wed 15/4

18:30-06:55

1 stop22h 25m

$1,783

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 10/2

11:50-16:06

1 stop20h 16m

Baltimore/Washington

Tue 24/2

10:30-07:00

2 stops28h 30m

$1,793

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 12/2

07:05-14:26

2 stops23h 21m

Baltimore/Washington

Thu 19/2

15:21-12:15

2 stops28h 54m

$1,868

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 $1,252, 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 $1,523.

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 $1,961 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,136. 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 $1,839 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 $1,598 on momondo.

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

You could potentially save up to 6% 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 December 2025, prices for Sydney to Washington, D.C. flights are approximately 53% 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.

Fastest flight time	20h 16m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 16m

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 16m 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 December 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 41% of all bookings. The subsequent popular airlines are Qantas Airways at 25%, Air Canada at 13%, and Air New Zealand at 8%.

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 $600	Free cancellation	Rating 7.2 11,071 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $832	Free cancellation	Rating 7.5 957 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,092	Free cancellation	Rating 8.0 562 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,218	Free cancellation	Rating 7.6 430 reviews	Search Virgin Australia flights
United Airlines	PriceFrom $1,232	Free cancellation	Rating 7.4 9,120 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,288	Free cancellation	Rating 7.1 10,564 reviews	Search Air Canada flights

McLean

Arlington

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 29/1

Thu 5/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Sydney to Washington, D.C. from $847

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 28/1. 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

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap return flights

Cheap one-way flights

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

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

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

Our best Air China 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.?

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 6% 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 December 2025, prices for Sydney to Washington, D.C. flights are approximately 53% 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.?

Qantas Airways, Air New Zealand, and Air China 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.?

San Francisco (SFO) was the most common stop: 48% 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 Charlotte (CLT) offer the lowest average return price of $583.

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 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 22m.

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.

Fastest flight time

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.