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

American Airlines, United Airlines, and Delta 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 Dallas (DFW) have the shortest average one-way travel time: 20h 26m.

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

Flights via Dallas (DFW) offer the lowest average return price of $1,352.

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 airlines fly to Washington, D.C.?

United Airlines, Air Canada and Virgin Australia 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 55% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 7 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 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 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 7 as of September 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.

$678 Cheap Flights from Sydney to Washington, D.C. in 2025

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 $1,257 to $2,058. The lowest price recently found on this route was $1,175.

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

Round-trip

One-way

Last minute

Cheap return flights

10:25 - 19:21SYD-BWI

23h 56m2 stops

16:20 - 09:05BWI-SYD

24h 45m2 stops

$1,175United Airlines

Find Deal

Mon, 27 Oct - Mon, 3 Nov

10:25 - 22:57SYD-BWI

27h 32m2 stops

08:30 - 09:15BWI-SYD

32h 45m1 stop

$1,181United Airlines

Find Deal

Mon, 27 Oct - Mon, 3 Nov

11:20 - 23:48SYD-BWI

27h 28m2 stops

11:58 - 09:00BWI-SYD

29h 02m2 stops

$1,264American Airlines

Find Deal

Mon, 27 Oct - Mon, 3 Nov

09:25 - 20:33SYD-BWI

25h 08m2 stops

13:50 - 07:35BWI-SYD

26h 45m2 stops

$1,296Delta

Find Deal

Wed, 1 Oct - Tue, 21 Oct

10:20 - 12:19SYD-DCA

40h 59m2 stops

20:40 - 09:35DCA-SYD

44h 55m2 stops

$1,353Air Canada

Find Deal

Mon, 27 Oct - Mon, 3 Nov

10:20 - 12:19SYD-DCA

40h 59m2 stops

20:40 - 09:35DCA-SYD

44h 55m2 stops

$1,360Air Canada

Find Deal

Mon, 27 Oct - Mon, 3 Nov

09:25 - 20:33SYD-BWI

25h 08m2 stops

10:18 - 07:35BWI-SYD

30h 17m2 stops

$1,535Delta

Find Deal

Tue, 30 Sep - Wed, 22 Oct

11:20 - 19:59SYD-DCA

23h 39m2 stops

08:35 - 09:00DCA-SYD

32h 25m1 stop

$1,578American Airlines

Find Deal

Mon, 27 Oct - Mon, 3 Nov

13:05 - 20:53SYD-DCA

22h 48m1 stop

16:59 - 09:00DCA-SYD

24h 01m1 stop

$1,647Qantas Airways

Find Deal

Tue, 28 Oct - Tue, 4 Nov

12:10 - 01:00SYD-DCA

26h 50m1 stop

08:19 - 09:00DCA-SYD

33h 41m1 stop

$1,724Qantas Airways

Find Deal

Wed, 1 Oct - Sat, 25 Oct

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

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

Alaska Airlines

28 Oct

SYD21:40Sydney Kingsford Smith

34h 00m

2 stops

IAD16:40Washington, D.C. Dulles Intl

4 Nov

IAD18:13Washington, D.C. Dulles Intl

33h 32m

2 stops

SYD19:45Sydney Kingsford Smith

$1,610

Find similar

Alaska Airlines

28 Oct

SYD21:40Sydney Kingsford Smith

34h 13m

2 stops

DCA16:53Washington, D.C. Reagan-National

4 Nov

DCA09:59Washington, D.C. Reagan-National

41h 46m

2 stops

SYD19:45Sydney Kingsford Smith

$1,620

Find similar

Alaska Airlines

2 Oct

SYD21:40Sydney Kingsford Smith

40h 43m

2 stops

IAD00:23Washington, D.C. Dulles Intl

22 Oct

IAD08:53Washington, D.C. Dulles Intl

43h 52m

2 stops

SYD19:45Sydney Kingsford Smith

$1,705

Find similar

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

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

Turkish Airlines

2 Oct

SYD20:55Sydney Kingsford Smith

36h 50m

2 stops

IAD19:45Washington, D.C. Dulles Intl

19 Oct

IAD13:30Washington, D.C. Dulles Intl

39h 30m

2 stops

SYD20:00Sydney Kingsford Smith

$2,255

Find similar

Turkish Airlines

28 Sept

SYD20:55Sydney Kingsford Smith

52h 50m

2 stops

IAD11:45Washington, D.C. Dulles Intl

24 Oct

IAD13:30Washington, D.C. Dulles Intl

39h 30m

2 stops

SYD20:00Sydney Kingsford Smith

$2,373

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 27/10

10:25-19:21

2 stops23h 56m

Baltimore/Washington

Mon 3/11

16:20-09:05

2 stops24h 45m

$1,175

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 27/10

10:25-22:57

2 stops27h 32m

Baltimore/Washington

Mon 3/11

08:30-09:15

1 stop32h 45m

$1,181

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 27/10

11:20-23:48

2 stops27h 28m

Baltimore/Washington

Mon 3/11

11:58-09:00

2 stops29h 02m

$1,264

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 1/10

09:25-20:33

2 stops25h 08m

Baltimore/Washington

Tue 21/10

13:50-07:35

2 stops26h 45m

$1,296

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 27/10

10:20-12:19

2 stops40h 59m

Washington, D.C. Reagan-National

Mon 3/11

20:40-09:35

2 stops44h 55m

$1,353

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 27/10

10:20-12:19

2 stops40h 59m

Washington, D.C. Reagan-National

Mon 3/11

20:40-09:35

2 stops44h 55m

$1,360

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 30/9

09:25-20:33

2 stops25h 08m

Baltimore/Washington

Wed 22/10

10:18-07:35

2 stops30h 17m

$1,535

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 27/10

11:20-19:59

2 stops23h 39m

Washington, D.C. Reagan-National

Mon 3/11

08:35-09:00

1 stop32h 25m

$1,578

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 28/10

13:05-20:53

1 stop22h 48m

Washington, D.C. Reagan-National

Tue 4/11

16:59-09:00

1 stop24h 01m

$1,647

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 1/10

12:10-01:00

1 stop26h 50m

Washington, D.C. Reagan-National

Sat 25/10

08:19-09:00

1 stop33h 41m

$1,724

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 $1,281, 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 $1,535.

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 $1,948. 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 $2,250.

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 $1,975 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,153. 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 $1,953 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 $1,718 on momondo.

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

As of September 2025, prices for Sydney to Washington, D.C. flights are approximately 36% 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 05m 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 7 as of September 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 38% of all bookings. The subsequent popular airlines are Qantas Airways at 23%, Air Canada at 20%, and Virgin Australia 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 $616	Free cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,113	Free cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,243	Free cancellation	Rating 7.4 8,934 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,266	Free cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,492	Free cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
ANA	PriceFrom $1,854	Free cancellation	Rating 8.4 961 reviews	Search ANA flights
Virgin Australia	PriceFrom $1,971	Free cancellation	Rating 7.5 416 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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Cheap flights from Sydney to Washington, D.C. from $678

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 24/10. 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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Big names, great deals

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Cheap return flights

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

Our best Alaska Airlines 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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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.?

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

As of September 2025, prices for Sydney to Washington, D.C. flights are approximately 36% 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.?

American Airlines, United Airlines, and Delta 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 $1,352.

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.