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

Flights via Charlotte (CLT) offer the lowest average return price of $554.

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

Qantas Airways, United Airlines, and Delta 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: 48% of momondo users choosing one-stop flights on this route connected there.

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 20m.

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 February 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.

$866 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 typical for flights on this route. Typical prices usually range from $1,347 to $1,638. The lowest price recently found on this route was $1,619.

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11:20 - 20:26

SYD

IAD

48h 06m

2 stops

09:55 - 08:35

IAD

SYD

55h 40m

2 stops

$1,619Air Canada

Mon, 9 Mar - Mon, 23 Mar

11:20 - 22:35

SYD

DCA

50h 15m

2 stops

16:10 - 08:35

DCA

SYD

49h 25m

2 stops

$1,619Air Canada

Mon, 9 Mar - Mon, 23 Mar

12:00 - 23:26

SYD

IAD

25h 26m

1 stop

19:21 - 06:55

IAD

SYD

21h 34m

1 stop

$1,628Qantas Airways

Wed, 20 May - Wed, 3 Jun

09:10 - 11:43

SYD

DCA

40h 33m

2 stops

09:40 - 07:05

DCA

SYD

31h 25m

2 stops

$1,653American Airlines

Fri, 22 May - Tue, 26 May

09:10 - 11:43

SYD

DCA

40h 33m

2 stops

15:25 - 06:25

DCA

SYD

25h 00m

2 stops

$1,662American Airlines

Fri, 22 May - Tue, 26 May

13:05 - 22:59

SYD

BWI

24h 54m

1 stop

15:21 - 09:50

BWI

SYD

27h 29m

2 stops

$1,682Qantas Airways

Sat, 14 Mar - Sun, 22 Mar

09:15 - 10:22

SYD

BWI

39h 07m

2 stops

17:33 - 06:50

BWI

SYD

47h 17m

2 stops

$1,704Delta

Mon, 13 Apr - Sun, 19 Apr

09:15 - 22:54

SYD

BWI

27h 39m

2 stops

10:00 - 06:50

BWI

SYD

30h 50m

2 stops

$1,707Delta

Thu, 16 Jul - Sun, 26 Jul

10:20 - 07:10

SYD

BWI

34h 50m

1 stop

15:03 - 07:00

BWI

SYD

25h 57m

2 stops

$1,710United Airlines

Thu, 16 Jul - Sun, 26 Jul

09:30 - 21:22

SYD

IAD

25h 52m

2 stops

17:55 - 06:55

IAD

SYD

23h 00m

1 stop

$1,774United Airlines

Thu, 18 Jun - Sun, 5 Jul

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

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

United Airlines

16 July

SYD10:20Sydney Kingsford Smith

34h 50m

1 stop

BWI07:10Baltimore/Washington

26 July

BWI15:03Baltimore/Washington

25h 57m

2 stops

SYD07:00Sydney Kingsford Smith

$1,710

United Airlines

28 Feb

SYD11:50Sydney Kingsford Smith

25h 27m

2 stops

BWI21:17Baltimore/Washington

9 Mar

BWI16:03Baltimore/Washington

26h 12m

2 stops

SYD09:15Sydney Kingsford Smith

$1,765

United Airlines

28 Feb

SYD12:10Sydney Kingsford Smith

25h 07m

2 stops

BWI21:17Baltimore/Washington

9 Mar

BWI06:05Baltimore/Washington

33h 55m

1 stop

SYD07:00Sydney Kingsford Smith

$1,768

Qantas Airways flights from Sydney to Washington, D.C.

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

Qantas Airways

20 May

SYD12:00Sydney Kingsford Smith

25h 26m

1 stop

IAD23:26Washington, D.C. Dulles Intl

3 June

IAD19:21Washington, D.C. Dulles Intl

21h 34m

1 stop

SYD06:55Sydney Kingsford Smith

$1,628

Qantas Airways

14 Mar

SYD13:05Sydney Kingsford Smith

24h 54m

1 stop

BWI22:59Baltimore/Washington

22 Mar

BWI15:21Baltimore/Washington

27h 29m

2 stops

SYD09:50Sydney Kingsford Smith

$1,682

Qantas Airways

16 July

SYD12:00Sydney Kingsford Smith

21h 22m

1 stop

BWI19:22Baltimore/Washington

26 July

BWI19:13Baltimore/Washington

21h 42m

1 stop

SYD06:55Sydney Kingsford Smith

$1,706

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 9/3

11:20-20:26

2 stops48h 06m

Washington, D.C. Dulles Intl

Mon 23/3

09:55-08:35

2 stops55h 40m

$1,619

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 9/3

11:20-22:35

2 stops50h 15m

Washington, D.C. Reagan-National

Mon 23/3

16:10-08:35

2 stops49h 25m

$1,619

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 20/5

12:00-23:26

1 stop25h 26m

Washington, D.C. Dulles Intl

Wed 3/6

19:21-06:55

1 stop21h 34m

$1,628

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 22/5

09:10-11:43

2 stops40h 33m

Washington, D.C. Reagan-National

Tue 26/5

09:40-07:05

2 stops31h 25m

$1,653

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 22/5

09:10-11:43

2 stops40h 33m

Washington, D.C. Reagan-National

Tue 26/5

15:25-06:25

2 stops25h 00m

$1,662

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sat 14/3

13:05-22:59

1 stop24h 54m

Baltimore/Washington

Sun 22/3

15:21-09:50

2 stops27h 29m

$1,682

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 13/4

09:15-10:22

2 stops39h 07m

Baltimore/Washington

Sun 19/4

17:33-06:50

2 stops47h 17m

$1,704

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 16/7

09:15-22:54

2 stops27h 39m

Baltimore/Washington

Sun 26/7

10:00-06:50

2 stops30h 50m

$1,707

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 16/7

10:20-07:10

1 stop34h 50m

Baltimore/Washington

Sun 26/7

15:03-07:00

2 stops25h 57m

$1,710

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 18/6

09:30-21:22

2 stops25h 52m

Washington, D.C. Dulles Intl

Sun 5/7

17:55-06:55

1 stop23h 00m

$1,774

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 September. Flight prices, which tend to average around $1,288, 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 February to fly from Sydney, when ticket prices are also cheap, with an average price of $1,378.

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 $1,732 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 $1,534 on momondo.

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

You could potentially save up to 21% 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 February 2026, prices for Sydney to Washington, D.C. flights are approximately 33% 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 27m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 27m

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 27m 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 February 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 48% of all bookings. The subsequent popular airlines are Qantas Airways at 16%, Air New Zealand at 13%, and Air Canada 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
Qantas Airways	PriceFrom $790	Free cancellation	Rating 7.5 998 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,096	Free cancellation	Rating 7.1 11,345 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,142	Free cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,223	Free cancellation	Rating 7.1 10,745 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,393	Free cancellation	Rating 8.0 601 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,720	Free cancellation	Rating 7.6 445 reviews	Search Virgin Australia 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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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 $866

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Qantas Airways flights from Sydney to Washington, D.C.

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

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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 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

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

Fastest flight time

Direct flights

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.

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