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

San Francisco (SFO) was the most common stop: 62% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Washington, D.C.?

United Airlines, Air Canada and American Airlines 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 stopover airport offers the lowest fares from Sydney to Washington, D.C.?

Flights via Charlotte (CLT) offer the lowest average return price of $558.

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.

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

United Airlines, Delta, and Qantas Airways are the most popular carriers operating from Sydney Kingsford Smith to Washington, D.C.

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.

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.

$708 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 $1,588 to $2,425. The lowest price recently found on this route was $1,310.

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.

13:15 - 10:16

SYD

IAD

35h 01m

3 stops

11:05 - 11:50

IAD

SYD

34h 45m

3 stops

$1,310Multiple Airlines

Tue, 11 Aug - Wed, 19 Aug

13:15 - 16:07

SYD

IAD

40h 52m

3 stops

07:00 - 11:50

IAD

SYD

38h 50m

3 stops

$1,348Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

09:30 - 21:29

SYD

BWI

25h 59m

2 stops

13:15 - 06:55

BWI

SYD

27h 40m

2 stops

$1,442United Airlines

Mon, 17 Aug - Mon, 31 Aug

09:10 - 19:14

SYD

DCA

24h 04m

2 stops

17:12 - 07:05

DCA

SYD

23h 53m

2 stops

$1,447American Airlines

Tue, 18 Aug - Mon, 31 Aug

09:10 - 20:55

SYD

DCA

25h 45m

1 stop

17:35 - 07:05

DCA

SYD

23h 30m

1 stop

$1,451American Airlines

Mon, 17 Aug - Mon, 31 Aug

09:15 - 18:22

SYD

BWI

23h 07m

2 stops

10:25 - 06:50

BWI

SYD

30h 25m

2 stops

$1,499Delta

Tue, 11 Aug - Wed, 19 Aug

09:15 - 21:29

SYD

BWI

26h 14m

2 stops

12:30 - 06:50

BWI

SYD

28h 20m

2 stops

$1,502Delta

Tue, 18 Aug - Mon, 31 Aug

10:20 - 07:09

SYD

BWI

34h 49m

1 stop

13:15 - 06:55

BWI

SYD

27h 40m

2 stops

$1,604United Airlines

Fri, 31 Jul - Wed, 19 Aug

09:55 - 22:45

SYD

IAD

26h 50m

2 stops

17:55 - 08:45

IAD

SYD

24h 50m

2 stops

$1,822Air New Zealand

Wed, 9 Sep - Tue, 22 Sep

07:50 - 23:59

SYD

DCA

30h 09m

2 stops

12:57 - 08:45

DCA

SYD

29h 48m

2 stops

$1,873Air New Zealand

Mon, 17 Aug - Mon, 31 Aug

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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

9 Sept

SYD09:55Sydney Kingsford Smith

26h 50m

2 stops

IAD22:45Washington, D.C. Dulles Intl

22 Sept

IAD17:55Washington, D.C. Dulles Intl

24h 50m

2 stops

SYD08:45Sydney Kingsford Smith

$1,822

Air New Zealand

9 Sept

SYD11:55Sydney Kingsford Smith

32h 00m

2 stops

IAD05:55Washington, D.C. Dulles Intl

22 Sept

IAD18:00Washington, D.C. Dulles Intl

26h 40m

2 stops

SYD10:40Sydney Kingsford Smith

$1,855

Air New Zealand

9 Sept

SYD09:55Sydney Kingsford Smith

34h 00m

2 stops

IAD05:55Washington, D.C. Dulles Intl

20 Sept

IAD18:00Washington, D.C. Dulles Intl

24h 45m

2 stops

SYD08:45Sydney Kingsford Smith

$1,863

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

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

Turkish Airlines

1 Nov

SYD21:30Sydney Kingsford Smith

55h 15m

2 stops

IAD12:45Washington, D.C. Dulles Intl

4 Dec

IAD13:30Washington, D.C. Dulles Intl

38h 05m

2 stops

SYD19:35Sydney Kingsford Smith

$2,153

Turkish Airlines

9 Sept

SYD21:05Sydney Kingsford Smith

52h 30m

2 stops

IAD11:35Washington, D.C. Dulles Intl

20 Sept

IAD21:45Washington, D.C. Dulles Intl

42h 20m

3 stops

SYD06:05Sydney Kingsford Smith

$2,174

Turkish Airlines

1 Oct

SYD21:05Sydney Kingsford Smith

36h 45m

2 stops

IAD19:50Washington, D.C. Dulles Intl

5 Oct

IAD21:45Washington, D.C. Dulles Intl

42h 20m

3 stops

SYD07:05Sydney Kingsford Smith

$2,177

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 11/8

13:15-10:16

3 stops35h 01m

Washington, D.C. Dulles Intl

Wed 19/8

11:05-11:50

3 stops34h 45m

$1,310

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 2/9

13:15-16:07

3 stops40h 52m

Washington, D.C. Dulles Intl

Wed 9/9

07:00-11:50

3 stops38h 50m

$1,348

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 17/8

09:30-21:29

2 stops25h 59m

Baltimore/Washington

Mon 31/8

13:15-06:55

2 stops27h 40m

$1,442

Fastest return journey

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 18/8

09:10-19:14

2 stops24h 04m

Washington, D.C. Reagan-National

Mon 31/8

17:12-07:05

2 stops23h 53m

$1,447

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 17/8

09:10-20:55

1 stop25h 45m

Washington, D.C. Reagan-National

Mon 31/8

17:35-07:05

1 stop23h 30m

$1,451

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 11/8

09:15-18:22

2 stops23h 07m

Baltimore/Washington

Wed 19/8

10:25-06:50

2 stops30h 25m

$1,499

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 18/8

09:15-21:29

2 stops26h 14m

Baltimore/Washington

Mon 31/8

12:30-06:50

2 stops28h 20m

$1,502

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Fri 31/7

10:20-07:09

1 stop34h 49m

Baltimore/Washington

Wed 19/8

13:15-06:55

2 stops27h 40m

$1,604

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

09:55-22:45

2 stops26h 50m

Washington, D.C. Dulles Intl

Tue 22/9

17:55-08:45

2 stops24h 50m

$1,822

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 17/8

07:50-23:59

2 stops30h 09m

Washington, D.C. Reagan-National

Mon 31/8

12:57-08:45

2 stops29h 48m

$1,873

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 $1,494, 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 $1,508.

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

You could potentially save up to 3% 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 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	20h 59m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 59m

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 59m 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 12%, Qantas Airways at 11%, and Virgin Australia 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 $796	Free cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,128	Free cancellation	Rating 7.4 10,021 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,184	Free cancellation	Rating 7.1 11,373 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,287	Free cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,448	Free cancellation	Rating 7.1 11,836 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $2,228	Free cancellation	Rating 8.3 1,881 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

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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 $708

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 10/9. 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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Air New Zealand flights from Sydney to Washington, D.C.

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

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

Our best Turkish Airlines 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.

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

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.

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