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 58% 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 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.

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

Flights via Charlotte (CLT) offer the lowest average return price of $598.

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.

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

Air New Zealand, Air Canada, 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.?

Los Angeles (LAX) was the most common stop: 33% 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 November 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.

$994 Cheap Flights from Sydney to Washington, D.C. in 2025/26

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11:20 - 21:25SYD-IAD

26h 05m2 stops

12:43 - 09:35IAD-SYD

28h 52m2 stops

$1,500Air Canada

Find Deal

Mon, 19 Jan - Tue, 3 Feb

11:20 - 21:25SYD-IAD

26h 05m2 stops

09:00 - 09:35IAD-SYD

32h 35m2 stops

$1,511Air Canada

Find Deal

Mon, 19 Jan - Mon, 2 Feb

16:00 - 08:55SYD-DCA

32h 55m2 stops

18:50 - 09:35DCA-SYD

46h 45m2 stops

$1,511Air Canada

Find Deal

Mon, 19 Jan - Mon, 2 Feb

11:20 - 15:36SYD-DCA

20h 16m1 stop

08:40 - 09:00DCA-SYD

32h 20m1 stop

$1,578American Airlines

Find Deal

Mon, 19 Jan - Tue, 3 Feb

21:40 - 17:27SYD-IAD

35h 47m3 stops

18:27 - 19:45IAD-SYD

34h 18m2 stops

$1,586Alaska Airlines

Find Deal

Sun, 1 Mar - Sun, 15 Mar

11:20 - 20:44SYD-DCA

25h 24m1 stop

18:42 - 06:55DCA-SYD

44h 13m1 stop

$1,589American Airlines

Find Deal

Mon, 19 Jan - Sat, 31 Jan

11:50 - 20:49SYD-IAD

24h 59m1 stop

12:35 - 06:20IAD-SYD

25h 45m1 stop

$1,604United Airlines

Find Deal

Mon, 19 Jan - Sun, 1 Feb

12:10 - 19:13SYD-DCA

23h 03m2 stops

14:00 - 06:20DCA-SYD

24h 20m2 stops

$1,604United Airlines

Find Deal

Mon, 19 Jan - Sun, 1 Feb

14:05 - 22:57SYD-BWI

24h 52m1 stop

19:28 - 06:55BWI-SYD

21h 27m1 stop

$1,669Qantas Airways

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Sat, 7 Mar - Wed, 3 Jun

14:05 - 18:17SYD-BWI

20h 12m1 stop

15:21 - 06:55BWI-SYD

24h 34m1 stop

$1,679Qantas Airways

Find Deal

Sun, 1 Mar - Sun, 15 Mar

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

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

Air Canada

19 Jan

SYD11:20Sydney Kingsford Smith

26h 05m

2 stops

IAD21:25Washington, D.C. Dulles Intl

3 Feb

IAD12:43Washington, D.C. Dulles Intl

28h 52m

2 stops

SYD09:35Sydney Kingsford Smith

$1,500

Find similar

Air Canada

19 Jan

SYD11:20Sydney Kingsford Smith

26h 05m

2 stops

IAD21:25Washington, D.C. Dulles Intl

2 Feb

IAD09:00Washington, D.C. Dulles Intl

32h 35m

2 stops

SYD09:35Sydney Kingsford Smith

$1,511

Find similar

Air Canada

1 Mar

SYD11:20Sydney Kingsford Smith

49h 34m

2 stops

IAD20:54Washington, D.C. Dulles Intl

15 Mar

IAD13:13Washington, D.C. Dulles Intl

28h 22m

2 stops

SYD08:35Sydney Kingsford Smith

$1,533

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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

Alaska Airlines

1 Mar

SYD21:40Sydney Kingsford Smith

35h 47m

3 stops

IAD17:27Washington, D.C. Dulles Intl

15 Mar

IAD18:27Washington, D.C. Dulles Intl

34h 18m

2 stops

SYD19:45Sydney Kingsford Smith

$1,586

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Alaska Airlines

1 Mar

SYD21:40Sydney Kingsford Smith

35h 47m

3 stops

IAD17:27Washington, D.C. Dulles Intl

15 Mar

IAD18:27Washington, D.C. Dulles Intl

34h 18m

3 stops

SYD19:45Sydney Kingsford Smith

$1,707

Find similar

Alaska Airlines

7 Mar

SYD21:40Sydney Kingsford Smith

34h 47m

2 stops

IAD16:27Washington, D.C. Dulles Intl

3 June

IAD19:15Washington, D.C. Dulles Intl

33h 35m

2 stops

SYD18:50Sydney Kingsford Smith

$2,071

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 19/1

11:20-21:25

2 stops26h 05m

Washington, D.C. Dulles Intl

Tue 3/2

12:43-09:35

2 stops28h 52m

$1,500

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 19/1

11:20-21:25

2 stops26h 05m

Washington, D.C. Dulles Intl

Mon 2/2

09:00-09:35

2 stops32h 35m

$1,511

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 19/1

16:00-08:55

2 stops32h 55m

Washington, D.C. Reagan-National

Mon 2/2

18:50-09:35

2 stops46h 45m

$1,511

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 19/1

11:20-15:36

1 stop20h 16m

Washington, D.C. Reagan-National

Tue 3/2

08:40-09:00

1 stop32h 20m

$1,578

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 1/3

21:40-17:27

3 stops35h 47m

Washington, D.C. Dulles Intl

Sun 15/3

18:27-19:45

2 stops34h 18m

$1,586

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 19/1

11:20-20:44

1 stop25h 24m

Washington, D.C. Reagan-National

Sat 31/1

18:42-06:55

1 stop44h 13m

$1,589

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 19/1

11:50-20:49

1 stop24h 59m

Washington, D.C. Dulles Intl

Sun 1/2

12:35-06:20

1 stop25h 45m

$1,604

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 19/1

12:10-19:13

2 stops23h 03m

Washington, D.C. Reagan-National

Sun 1/2

14:00-06:20

2 stops24h 20m

$1,604

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sat 7/3

14:05-22:57

1 stop24h 52m

Baltimore/Washington

Wed 3/6

19:28-06:55

1 stop21h 27m

$1,669

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 1/3

14:05-18:17

1 stop20h 12m

Baltimore/Washington

Sun 15/3

15:21-06:55

1 stop24h 34m

$1,679

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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

Prices

Airlines

Stopovers

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 $1,289, 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 $1,562.

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 $1,983. 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 $2,289.

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 $2,010 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,190. 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 $1,986 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 $1,630 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 November 2025, prices for Sydney to Washington, D.C. flights are approximately 40% 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 15m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 15m

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 06m 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 November 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 40% of all bookings. The subsequent popular airlines are Qantas Airways at 24%, Air Canada at 16%, and Virgin Australia 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
American Airlines	PriceFrom $598	Free cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,115	Free cancellation	Rating 8.0 538 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,132	Free cancellation	Rating 7.5 946 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $1,249	Free cancellation	Rating 7.6 425 reviews	Search Virgin Australia flights
United Airlines	PriceFrom $1,264	Free cancellation	Rating 7.4 9,056 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,374	Free cancellation	Rating 7.1 10,484 reviews	Search Air Canada 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.

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Cheap flights from Sydney to Washington, D.C. from $994

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 27/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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

Cheap return flights

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

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

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

Our best Alaska 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.

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 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.?

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 November 2025, prices for Sydney to Washington, D.C. flights are approximately 40% 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.?

Air New Zealand, Air Canada, 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: 33% 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 $598.

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 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.

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.