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Cheap flights from Sydney to Washington, D.C. from $640

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Australia Logo
10:20 - 10:09SYD  Sydney Kingsford Smith-BWI Baltimore/Washington
37h 49m2 stops San Francisco Chicago O'Hare Intl
Virgin Australia Logo
08:00 - 06:55BWI  Baltimore/Washington-SYD Sydney Kingsford Smith
32h 55m1 stop San Francisco
$1,437Virgin Australia
Thu, 20 Aug - Wed, 23 Sep
Virgin Australia Logo
10:20 - 11:45SYD  Sydney Kingsford Smith-BWI Baltimore/Washington
39h 25m1 stop San Francisco
Virgin Australia Logo
07:00 - 07:00BWI  Baltimore/Washington-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles
$1,437Virgin Australia
Thu, 20 Aug - Wed, 23 Sep
United Airlines Logo
10:20 - 18:42SYD  Sydney Kingsford Smith-BWI Baltimore/Washington
22h 22m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
10:25 - 06:55BWI  Baltimore/Washington-SYD Sydney Kingsford Smith
30h 30m2 stops Chicago O'Hare Intl San Francisco
$1,440United Airlines
Thu, 20 Aug - Wed, 23 Sep
United Airlines Logo
09:20 - 16:25SYD  Sydney Kingsford Smith-BWI Baltimore/Washington
23h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
06:15 - 09:20BWI  Baltimore/Washington-SYD Sydney Kingsford Smith
35h 05m1 stop San Francisco
$1,747United Airlines
Mon, 7 Dec - Sun, 10 Jan
Air New Zealand Logo
09:55 - 00:30SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
28h 35m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
18:00 - 08:45IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
24h 45m2 stops San Francisco Auckland Intl
$1,934Air New Zealand
Thu, 17 Sep - Tue, 22 Sep
Air New Zealand Logo
09:55 - 00:30SYD  Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl
28h 35m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
18:00 - 08:45IAD  Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith
24h 45m2 stops San Francisco Auckland Intl
$1,939Air New Zealand
Thu, 17 Sep - Tue, 22 Sep
Qantas Airways Logo
12:00 - 21:29SYD  Sydney Kingsford Smith-BWI Baltimore/Washington
23h 29m1 stop Dallas/Fort Worth
Qantas Airways Logo
15:57 - 06:55BWI  Baltimore/Washington-SYD Sydney Kingsford Smith
24h 58m1 stop Dallas/Fort Worth
$2,099Qantas Airways
Wed, 9 Sep - Tue, 15 Sep
American Airlines Logo
09:10 - 09:14SYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
38h 04m2 stops Los Angeles Charlotte Douglas
American Airlines Logo
09:59 - 06:55DCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
30h 56m1 stop Dallas/Fort Worth
$2,254American Airlines
Fri, 28 Aug - Tue, 1 Sep
American Airlines Logo
09:10 - 09:14SYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
38h 04m2 stops Los Angeles Charlotte Douglas
American Airlines Logo
09:59 - 06:55DCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
30h 56m1 stop Dallas/Fort Worth
$2,257American Airlines
Fri, 28 Aug - Tue, 1 Sep
Qantas Airways Logo
12:00 - 19:29SYD  Sydney Kingsford Smith-BWI Baltimore/Washington
21h 29m1 stop Dallas/Fort Worth
Qantas Airways Logo
19:11 - 06:55BWI  Baltimore/Washington-SYD Sydney Kingsford Smith
21h 44m1 stop Dallas/Fort Worth
$2,297Qantas Airways
Sun, 6 Sep - Sun, 13 Sep

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

Our best Air China deals on Sydney to Washington, D.C. flight tickets
Air China
24 Sept
SYD19:40Sydney Kingsford Smith
37h 50m
1 stop
IAD19:30Washington, D.C. Dulles Intl
6 Oct
IAD23:00Washington, D.C. Dulles Intl
49h 50m
1 stop
SYD15:50Sydney Kingsford Smith
$1,780
Air China
24 Dec
SYD20:40Sydney Kingsford Smith
37h 50m
1 stop
IAD18:30Washington, D.C. Dulles Intl
12 Jan
IAD22:00Washington, D.C. Dulles Intl
42h 05m
1 stop
SYD08:05Sydney Kingsford Smith
$2,025
Air China
17 Sept
SYD19:40Sydney Kingsford Smith
37h 50m
1 stop
IAD19:30Washington, D.C. Dulles Intl
22 Sept
IAD23:00Washington, D.C. Dulles Intl
49h 50m
1 stop
SYD14:50Sydney Kingsford Smith
$2,038

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
17 Sept
SYD09:55Sydney Kingsford Smith
28h 35m
2 stops
IAD00:30Washington, D.C. Dulles Intl
22 Sept
IAD18:00Washington, D.C. Dulles Intl
24h 45m
2 stops
SYD08:45Sydney Kingsford Smith
$1,934
Air New Zealand
17 Sept
SYD09:55Sydney Kingsford Smith
28h 35m
2 stops
IAD00:30Washington, D.C. Dulles Intl
22 Sept
IAD18:00Washington, D.C. Dulles Intl
24h 45m
2 stops
SYD08:45Sydney Kingsford Smith
$1,939
Air New Zealand
27 Aug
SYD09:55Sydney Kingsford Smith
28h 35m
2 stops
IAD00:30Washington, D.C. Dulles Intl
4 Sept
IAD17:55Washington, D.C. Dulles Intl
24h 50m
2 stops
SYD08:45Sydney Kingsford Smith
$2,005

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 August 2026.
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

Cheapest return flight

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Thu 20/8

10:20-10:09

2 stops37h 49m

Baltimore/Washington

Wed 23/9

08:00-06:55

1 stop32h 55m

$1,437

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Thu 20/8

10:20-11:45

1 stop39h 25m

Baltimore/Washington

Wed 23/9

07:00-07:00

1 stop34h 00m

$1,437

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Thu 20/8

10:20-18:42

2 stops22h 22m

Baltimore/Washington

Wed 23/9

10:25-06:55

2 stops30h 30m

$1,440

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Mon 7/12

09:20-16:25

1 stop23h 05m

Baltimore/Washington

Sun 10/1

06:15-09:20

1 stop35h 05m

$1,747

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Thu 17/9

09:55-00:30

2 stops28h 35m

Washington, D.C. Dulles Intl

Tue 22/9

18:00-08:45

2 stops24h 45m

$1,934

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Thu 17/9

09:55-00:30

2 stops28h 35m

Washington, D.C. Dulles Intl

Tue 22/9

18:00-08:45

2 stops24h 45m

$1,939

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Wed 9/9

12:00-21:29

1 stop23h 29m

Baltimore/Washington

Tue 15/9

15:57-06:55

1 stop24h 58m

$2,099

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - DCA Washington, D.C. Reagan-National

SYDDCA

Sydney Kingsford Smith

Fri 28/8

09:10-09:14

2 stops38h 04m

Washington, D.C. Reagan-National

Tue 1/9

09:59-06:55

1 stop30h 56m

$2,254

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - DCA Washington, D.C. Reagan-National

SYDDCA

Sydney Kingsford Smith

Fri 28/8

09:10-09:14

2 stops38h 04m

Washington, D.C. Reagan-National

Tue 1/9

09:59-06:55

1 stop30h 56m

$2,257
Fastest return journey

SydneyBaltimore

SYD Sydney Kingsford Smith - BWI Baltimore/Washington

SYDBWI

Sydney Kingsford Smith

Sun 6/9

12:00-19:29

1 stop21h 29m

Baltimore/Washington

Sun 13/9

19:11-06:55

1 stop21h 44m

$2,297

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $1,168 to $1,878.
The lowest price recently found on this route was $1,437.

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Sydney is in November. Flight prices, which tend to average around $1,497, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in November, then you should wait until September to fly from Sydney, when ticket prices are also cheap, with an average price of $1,509.

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

You could potentially save up to 1% 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 August 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

21h 07m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. takes 21h 07m
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 21h 07m 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
Qantas AirwaysPriceFrom $790Free cancellationRating
7.5
1,081 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,119Free cancellationRating
7.4
10,104 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,175Free cancellationRating
7.1
11,462 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,203Free cancellationRating
8.0
659 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $1,438Free cancellationRating
7.1
11,903 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $2,211Free cancellationRating
8.3
1,897 reviews
Search Japan Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Fredericksburg
Largo
McLean
Hanover
Upper Marlboro

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.
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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport