Cheap flights from Sydney to Washington, D.C. from $887

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 4/11. 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

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Cheap return flights

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British Airways Logo
12:00 - 23:43
SYD
-
BWI
25h 43m
1 stop
British Airways Logo
07:26 - 06:55
BWI
-
SYD
33h 29m
1 stop
$1,403British Airways
Thu, 23 Jul - Wed, 5 Aug
American Airlines Logo
09:10 - 05:29
SYD
-
IAD
34h 19m
1 stop
American Airlines Logo
15:08 - 07:05
IAD
-
SYD
25h 57m
2 stops
$1,421American Airlines
Wed, 9 Sep - Sun, 20 Sep
American Airlines Logo
09:10 - 20:24
SYD
-
IAD
25h 14m
2 stops
American Airlines Logo
06:00 - 07:05
IAD
-
SYD
35h 05m
1 stop
$1,427American Airlines
Wed, 9 Sep - Sun, 20 Sep
American Airlines Logo
12:00 - 21:28
SYD
-
DCA
23h 28m
2 stops
American Airlines Logo
17:29 - 07:05
DCA
-
SYD
23h 36m
2 stops
$1,431American Airlines
Wed, 9 Sep - Tue, 22 Sep
United Airlines Logo
10:20 - 17:57
SYD
-
BWI
21h 37m
1 stop
United Airlines Logo
15:03 - 07:00
BWI
-
SYD
25h 57m
2 stops
$1,441United Airlines
Thu, 23 Jul - Wed, 5 Aug
Delta Logo
09:15 - 09:26
SYD
-
BWI
38h 11m
2 stops
Delta Logo
11:54 - 06:50
BWI
-
SYD
28h 56m
2 stops
$1,443Delta
Tue, 16 Jun - Wed, 24 Jun
Air New Zealand Logo
10:20 - 17:57
SYD
-
BWI
21h 37m
1 stop
Air New Zealand Logo
07:00 - 07:00
BWI
-
SYD
34h 00m
1 stop
$1,461Air New Zealand
Thu, 16 Jul - Sun, 26 Jul
Air New Zealand Logo
09:30 - 17:43
SYD
-
BWI
22h 13m
1 stop
Air New Zealand Logo
07:00 - 07:00
BWI
-
SYD
34h 00m
1 stop
$1,463Air New Zealand
Thu, 16 Jul - Sun, 26 Jul
Qantas Airways Logo
12:00 - 21:59
SYD
-
BWI
23h 59m
1 stop
Qantas Airways Logo
15:57 - 06:55
BWI
-
SYD
24h 58m
1 stop
$1,625Qantas Airways
Wed, 12 Aug - Wed, 16 Sep
Qantas Airways Logo
09:10 - 08:33
SYD
-
BWI
37h 23m
2 stops
Qantas Airways Logo
11:59 - 06:55
BWI
-
SYD
28h 56m
1 stop
$1,641Qantas Airways
Sat, 29 Aug - Sun, 13 Sep

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

Our best Air China deals on Sydney to Washington, D.C. flight tickets
Air China
29 Aug
SYD19:40Sydney Kingsford Smith
48h 58m
2 stops
IAD06:38Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
41h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,687
Air China
29 Aug
SYD19:40Sydney Kingsford Smith
49h 12m
2 stops
IAD06:52Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
41h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,701
Air China
29 Aug
SYD19:40Sydney Kingsford Smith
48h 58m
2 stops
IAD06:38Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
41h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,711

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

Our best American Airlines deals on Sydney to Washington, D.C. flight tickets
American Airlines
9 Sept
SYD09:10Sydney Kingsford Smith
25h 14m
2 stops
IAD20:24Washington, D.C. Dulles Intl
20 Sept
IAD06:00Washington, D.C. Dulles Intl
35h 05m
1 stop
SYD07:05Sydney Kingsford Smith
$1,427
American Airlines
9 Sept
SYD12:00Sydney Kingsford Smith
23h 28m
2 stops
DCA21:28Washington, D.C. Reagan-National
22 Sept
DCA17:29Washington, D.C. Reagan-National
23h 36m
2 stops
SYD07:05Sydney Kingsford Smith
$1,431
American Airlines
9 Sept
SYD17:50Sydney Kingsford Smith
36h 39m
1 stop
DCA16:29Washington, D.C. Reagan-National
20 Sept
DCA17:29Washington, D.C. Reagan-National
23h 36m
2 stops
SYD07:05Sydney Kingsford Smith
$1,432

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 2 June 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 - BWI

SYDBWI

Sydney Kingsford Smith

Thu 23/7

12:00-23:43

1 stop25h 43m

Baltimore/Washington

Wed 5/8

07:26-06:55

1 stop33h 29m

$1,403

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

09:10-05:29

1 stop34h 19m

Washington, D.C. Dulles Intl

Sun 20/9

15:08-07:05

2 stops25h 57m

$1,421

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

09:10-20:24

2 stops25h 14m

Washington, D.C. Dulles Intl

Sun 20/9

06:00-07:05

1 stop35h 05m

$1,427
Fastest return journey

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00-21:28

2 stops23h 28m

Washington, D.C. Reagan-National

Tue 22/9

17:29-07:05

2 stops23h 36m

$1,431

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 23/7

10:20-17:57

1 stop21h 37m

Baltimore/Washington

Wed 5/8

15:03-07:00

2 stops25h 57m

$1,441

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 16/6

09:15-09:26

2 stops38h 11m

Baltimore/Washington

Wed 24/6

11:54-06:50

2 stops28h 56m

$1,443

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 16/7

10:20-17:57

1 stop21h 37m

Baltimore/Washington

Sun 26/7

07:00-07:00

1 stop34h 00m

$1,461

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 16/7

09:30-17:43

1 stop22h 13m

Baltimore/Washington

Sun 26/7

07:00-07:00

1 stop34h 00m

$1,463

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 12/8

12:00-21:59

1 stop23h 59m

Baltimore/Washington

Wed 16/9

15:57-06:55

1 stop24h 58m

$1,625

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sat 29/8

09:10-08:33

2 stops37h 23m

Baltimore/Washington

Sun 13/9

11:59-06:55

1 stop28h 56m

$1,641

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.?

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

The cheapest month to fly to Washington, D.C. from Sydney is in December. Flight prices, which tend to average around $470, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in December, then you should wait until January to fly from Sydney, when ticket prices are also cheap, with an average price of $471.

How far in advance should I book a flight from Sydney 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 $1,704 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 $1,413 on momondo.

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

You could potentially save up to 7% 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 June 2026, prices for Sydney to Washington, D.C. flights are approximately 25% 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

23h 21m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. takes 23h 21m
There are no direct flights from Sydney to Washington, D.C.. There are no popular flight routes from Sydney to Washington, D.C..

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 23h 21m 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 $778Free cancellationRating
7.5
1,042 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,021Free cancellationRating
8.0
645 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,102Free cancellationRating
7.4
9,778 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,157Free cancellationRating
7.1
11,116 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,416Free cancellationRating
7.1
11,639 reviews
Search American 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
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

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 2/7
Thu 9/7

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.