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

Flights via Charlotte (CLT) offer the lowest average return price of $567.

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 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 airlines fly to Washington, D.C.?

United Airlines, Air New Zealand and Air Canada 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 50% 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.

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

Delta, United Airlines, and Qantas Airways are the most popular carriers operating from Sydney Kingsford Smith 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: 64% 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 July 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.

$888 Cheap Flights from Sydney to Washington, D.C. in 2026

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 $1,854 to $2,529. The lowest price recently found on this route was $1,317.

Discover deals from 900+ travel sites with momondo.

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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 16:40

SYD

IAD

48h 25m

3 stops

11:05 - 11:50

IAD

SYD

34h 45m

3 stops

$1,317Multiple Airlines

Wed, 29 Jul - Wed, 19 Aug

06:15 - 12:47

SYD

IAD

44h 32m

3 stops

11:05 - 11:50

IAD

SYD

34h 45m

3 stops

$1,318Multiple Airlines

Wed, 29 Jul - Wed, 19 Aug

06:15 - 10:16

SYD

IAD

42h 01m

3 stops

09:50 - 11:50

IAD

SYD

36h 00m

3 stops

$1,329Multiple Airlines

Tue, 28 Jul - Tue, 4 Aug

12:00 - 21:34

SYD

BWI

23h 34m

1 stop

15:57 - 06:55

BWI

SYD

24h 58m

1 stop

$1,418Qantas Airways

Wed, 26 Aug - Wed, 9 Sep

09:10 - 19:50

SYD

BWI

24h 40m

2 stops

14:08 - 07:05

BWI

SYD

26h 57m

2 stops

$1,421American Airlines

Wed, 26 Aug - Wed, 9 Sep

12:00 - 21:34

SYD

BWI

23h 34m

1 stop

14:08 - 07:05

BWI

SYD

26h 57m

2 stops

$1,431American Airlines

Wed, 26 Aug - Wed, 9 Sep

12:00 - 19:24

SYD

BWI

21h 24m

1 stop

15:55 - 06:55

BWI

SYD

25h 00m

1 stop

$1,445Qantas Airways

Mon, 27 Jul - Mon, 10 Aug

10:20 - 21:26

SYD

BWI

25h 06m

2 stops

19:23 - 07:00

BWI

SYD

21h 37m

1 stop

$1,446United Airlines

Tue, 21 Jul - Wed, 5 Aug

09:30 - 18:42

SYD

BWI

23h 12m

2 stops

16:18 - 07:00

BWI

SYD

24h 42m

2 stops

$1,447United Airlines

Tue, 25 Aug - Tue, 1 Sep

21:35 - 09:45

SYD

IAD

51h 10m

1 stop

14:35 - 17:55

IAD

SYD

35h 20m

1 stop

$1,606Etihad Airways

Sat, 17 Oct - Sun, 8 Nov

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

Air New Zealand flights from Sydney to Washington, D.C.

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

Air New Zealand

26 Aug

SYD09:55Sydney Kingsford Smith

26h 50m

2 stops

IAD22:45Washington, D.C. Dulles Intl

9 Sept

IAD14:47Washington, D.C. Dulles Intl

27h 58m

2 stops

SYD08:45Sydney Kingsford Smith

$1,777

Air New Zealand

9 Sept

SYD11:55Sydney Kingsford Smith

24h 50m

2 stops

IAD22:45Washington, D.C. Dulles Intl

22 Sept

IAD14:47Washington, D.C. Dulles Intl

27h 58m

2 stops

SYD08:45Sydney Kingsford Smith

$1,825

Air New Zealand

11 Aug

SYD19:20Sydney Kingsford Smith

43h 10m

2 stops

IAD00:30Washington, D.C. Dulles Intl

31 Aug

IAD15:02Washington, D.C. Dulles Intl

27h 43m

2 stops

SYD08:45Sydney Kingsford Smith

$1,852

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

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

Air China

29 Aug

SYD19:40Sydney Kingsford Smith

49h 13m

2 stops

IAD06:53Washington, D.C. Dulles Intl

13 Sept

IAD07:00Washington, D.C. Dulles Intl

41h 50m

2 stops

SYD14:50Sydney Kingsford Smith

$1,714

Air China

29 Aug

SYD19:40Sydney Kingsford Smith

49h 13m

2 stops

IAD06:53Washington, D.C. Dulles Intl

13 Sept

IAD07:00Washington, D.C. Dulles Intl

41h 50m

2 stops

SYD14:50Sydney Kingsford Smith

$1,814

Air China

24 Aug

SYD19:45Sydney Kingsford Smith

37h 45m

1 stop

IAD19:30Washington, D.C. Dulles Intl

28 Aug

IAD23:00Washington, D.C. Dulles Intl

49h 50m

1 stop

SYD14:50Sydney Kingsford Smith

$1,887

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 29/7

06:15-16:40

3 stops48h 25m

Washington, D.C. Dulles Intl

Wed 19/8

11:05-11:50

3 stops34h 45m

$1,317

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 29/7

06:15-12:47

3 stops44h 32m

Washington, D.C. Dulles Intl

Wed 19/8

11:05-11:50

3 stops34h 45m

$1,318

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 28/7

06:15-10:16

3 stops42h 01m

Washington, D.C. Dulles Intl

Tue 4/8

09:50-11:50

3 stops36h 00m

$1,329

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 26/8

12:00-21:34

1 stop23h 34m

Baltimore/Washington

Wed 9/9

15:57-06:55

1 stop24h 58m

$1,418

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 26/8

09:10-19:50

2 stops24h 40m

Baltimore/Washington

Wed 9/9

14:08-07:05

2 stops26h 57m

$1,421

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 26/8

12:00-21:34

1 stop23h 34m

Baltimore/Washington

Wed 9/9

14:08-07:05

2 stops26h 57m

$1,431

Fastest return journey

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 27/7

12:00-19:24

1 stop21h 24m

Baltimore/Washington

Mon 10/8

15:55-06:55

1 stop25h 00m

$1,445

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 21/7

10:20-21:26

2 stops25h 06m

Baltimore/Washington

Wed 5/8

19:23-07:00

1 stop21h 37m

$1,446

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 25/8

09:30-18:42

2 stops23h 12m

Baltimore/Washington

Tue 1/9

16:18-07:00

2 stops24h 42m

$1,447

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 17/10

21:35-09:45

1 stop51h 10m

Washington, D.C. Dulles Intl

Sun 8/11

14:35-17:55

1 stop35h 20m

$1,606

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 December. Flight prices, which tend to average around $489, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in December, then you should wait until January to fly from Sydney, when ticket prices are also cheap, with an average price of $490.

How far in advance should I book a flight from Sydney 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 $1,810 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 $1,579 on momondo.

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

As of July 2026, prices for Sydney to Washington, D.C. flights are approximately 15% 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	21h 19m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 21h 19m

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 21h 19m 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 July 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 50% of all bookings. The subsequent popular airlines are Air New Zealand at 14%, American Airlines at 10%, and ANA at 10%.

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 $809	Free cancellation	Rating 7.5 1,054 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,062	Free cancellation	Rating 8.0 649 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,147	Free cancellation	Rating 7.4 9,909 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,204	Free cancellation	Rating 7.1 11,282 reviews	Search Air Canada flights
American Airlines	PriceFrom $1,472	Free cancellation	Rating 7.1 11,765 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $2,265	Free cancellation	Rating 8.3 1,853 reviews	Search Japan Airlines flights

McLean

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

Fri 31/7

Fri 7/8

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

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Sydney

Complete your trip

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 $882

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 16/11. 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.

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

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

Air New Zealand flights from Sydney to Washington, D.C.

Our best Air New Zealand 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.?

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

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

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

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

Fly to other destinations from Sydney

According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year