Cheap flights from Sydney to Washington, D.C. from $956

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 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
21:55 - 14:49SYD-BWI
32h 54m2 stops
Qantas Airways Logo
15:41 - 10:55BWI-SYD
27h 14m2 stops
$1,648Qantas Airways
Find Deal
Sun, 1 Feb - Sat, 7 Feb
Multiple Airlines Logo
20:40 - 05:24SYD-IAD
48h 44m2 stops
Multiple Airlines Logo
18:45 - 15:30IAD-SYD
52h 45m2 stops
$1,671Multiple Airlines
Find Deal
Sun, 1 Feb - Sat, 7 Feb
Air New Zealand Logo
11:45 - 20:55SYD-IAD
25h 10m2 stops
Air New Zealand Logo
12:50 - 10:30IAD-SYD
29h 40m2 stops
$1,740Air New Zealand
Find Deal
Wed, 10 Dec - Sun, 1 Mar
Air New Zealand Logo
11:45 - 21:36SYD-DCA
25h 51m2 stops
Air New Zealand Logo
14:45 - 10:30DCA-SYD
27h 45m2 stops
$1,740Air New Zealand
Find Deal
Wed, 10 Dec - Sun, 1 Mar
Air Canada Logo
09:20 - 20:30SYD-IAD
25h 10m2 stops
Air Canada Logo
09:55 - 07:20IAD-SYD
31h 25m2 stops
$2,002Air Canada
Find Deal
Thu, 9 Apr - Wed, 29 Apr
Air Canada Logo
11:20 - 20:54SYD-IAD
25h 34m2 stops
Air Canada Logo
09:45 - 09:35IAD-SYD
31h 50m2 stops
$2,080Air Canada
Find Deal
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
10:20 - 22:43SYD-IAD
26h 23m1 stop
United Airlines Logo
17:45 - 07:00IAD-SYD
23h 15m1 stop
$2,213United Airlines
Find Deal
Thu, 9 Apr - Wed, 29 Apr
United Airlines Logo
11:20 - 21:04SYD-IAD
25h 44m2 stops
United Airlines Logo
16:10 - 06:20IAD-SYD
22h 10m1 stop
$2,288United Airlines
Find Deal
Mon, 29 Dec - Thu, 29 Jan
Virgin Australia Logo
11:50 - 16:06SYD-BWI
20h 16m1 stop
Virgin Australia Logo
18:34 - 06:20BWI-SYD
43h 46m1 stop
$2,733Virgin Australia
Find Deal
Sun, 1 Feb - Sat, 7 Feb
Virgin Australia Logo
14:00 - 05:14SYD-BWI
31h 14m1 stop
Virgin Australia Logo
06:00 - 07:00BWI-SYD
33h 00m1 stop
$2,811Virgin Australia
Find Deal
Wed, 24 Dec - Wed, 31 Dec

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

Our best Air Canada deals on Sydney to Washington, D.C. flight tickets
Air Canada
9 Apr
SYD09:20Sydney Kingsford Smith
25h 10m
2 stops
IAD20:30Washington, D.C. Dulles Intl
29 Apr
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD07:20Sydney Kingsford Smith
Air Canada
20 Feb
SYD11:20Sydney Kingsford Smith
25h 34m
2 stops
IAD20:54Washington, D.C. Dulles Intl
24 Feb
IAD09:45Washington, D.C. Dulles Intl
31h 50m
2 stops
SYD09:35Sydney Kingsford Smith
Air Canada
1 Feb
SYD11:20Sydney Kingsford Smith
25h 10m
2 stops
IAD20:30Washington, D.C. Dulles Intl
7 Feb
IAD09:45Washington, D.C. Dulles Intl
31h 50m
3 stops
SYD09:35Sydney Kingsford Smith

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

Our best United Airlines deals on Sydney to Washington, D.C. flight tickets
United Airlines
9 Apr
SYD10:20Sydney Kingsford Smith
26h 23m
1 stop
IAD22:43Washington, D.C. Dulles Intl
29 Apr
IAD17:45Washington, D.C. Dulles Intl
23h 15m
1 stop
SYD07:00Sydney Kingsford Smith
United Airlines
29 Dec
SYD11:20Sydney Kingsford Smith
25h 44m
2 stops
IAD21:04Washington, D.C. Dulles Intl
29 Jan
IAD16:10Washington, D.C. Dulles Intl
22h 10m
1 stop
SYD06:20Sydney Kingsford Smith
United Airlines
29 Dec
SYD12:10Sydney Kingsford Smith
25h 44m
1 stop
BWI21:54Baltimore/Washington
29 Jan
BWI15:52Baltimore/Washington
25h 13m
2 stops
SYD09:05Sydney Kingsford Smith

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 11 November 2025.
Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 1/2

21:55-14:49

2 stops32h 54m

Baltimore/Washington

Sat 7/2

15:41-10:55

2 stops27h 14m

$1,648

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 1/2

20:40-05:24

2 stops48h 44m

Washington, D.C. Dulles Intl

Sat 7/2

18:45-15:30

2 stops52h 45m

$1,671

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 10/12

11:45-20:55

2 stops25h 10m

Washington, D.C. Dulles Intl

Sun 1/3

12:50-10:30

2 stops29h 40m

$1,740

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 10/12

11:45-21:36

2 stops25h 51m

Washington, D.C. Reagan-National

Sun 1/3

14:45-10:30

2 stops27h 45m

$1,740

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 9/4

09:20-20:30

2 stops25h 10m

Washington, D.C. Dulles Intl

Wed 29/4

09:55-07:20

2 stops31h 25m

$2,002

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 20/2

11:20-20:54

2 stops25h 34m

Washington, D.C. Dulles Intl

Tue 24/2

09:45-09:35

2 stops31h 50m

$2,080

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 9/4

10:20-22:43

1 stop26h 23m

Washington, D.C. Dulles Intl

Wed 29/4

17:45-07:00

1 stop23h 15m

$2,213

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 29/12

11:20-21:04

2 stops25h 44m

Washington, D.C. Dulles Intl

Thu 29/1

16:10-06:20

1 stop22h 10m

$2,288

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 1/2

11:50-16:06

1 stop20h 16m

Baltimore/Washington

Sat 7/2

18:34-06:20

1 stop43h 46m

$2,733

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 24/12

14:00-05:14

1 stop31h 14m

Baltimore/Washington

Wed 31/12

06:00-07:00

1 stop33h 00m

$2,811

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $1,291, 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 $1,564.

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 $1,986. 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 $2,293.

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 $2,013 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,194. 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 $1,987 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 $1,633 on momondo.

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

You could potentially save up to 17% 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.

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..
  • 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 01m 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.?

  • 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.?

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 AirlinesPriceFrom $628Free cancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,121Free cancellationRating
8.0
525 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,134Free cancellationRating
7.5
933 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $1,251Free cancellationRating
7.6
424 reviews
Search Virgin Australia flights
United AirlinesPriceFrom $1,267Free cancellationRating
7.4
9,012 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,422Free cancellationRating
7.1
10,437 reviews
Search Air Canada flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean
Arlington

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/12
Thu 18/12

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.