Cheap flights from Sydney to Washington, D.C. from $886

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 20/7. 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.
Multiple Airlines Logo
13:15 - 12:47
SYD
-
IAD
37h 32m
3 stops
Multiple Airlines Logo
09:50 - 11:50
IAD
-
SYD
36h 00m
3 stops
$1,264Multiple Airlines
Mon, 3 Aug - Mon, 17 Aug
Multiple Airlines Logo
13:15 - 12:47
SYD
-
IAD
37h 32m
3 stops
Multiple Airlines Logo
09:50 - 11:50
IAD
-
SYD
36h 00m
3 stops
$1,276Multiple Airlines
Mon, 3 Aug - Mon, 17 Aug
Multiple Airlines Logo
13:15 - 12:47
SYD
-
IAD
37h 32m
3 stops
Multiple Airlines Logo
09:50 - 22:10
IAD
-
SYD
46h 20m
3 stops
$1,286Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
Multiple Airlines Logo
13:15 - 12:47
SYD
-
IAD
37h 32m
3 stops
Multiple Airlines Logo
11:05 - 11:50
IAD
-
SYD
34h 45m
3 stops
$1,303Multiple Airlines
Mon, 3 Aug - Wed, 19 Aug
American Airlines Logo
12:00 - 19:24
SYD
-
BWI
21h 24m
1 stop
American Airlines Logo
15:56 - 06:55
BWI
-
SYD
24h 59m
1 stop
$1,423American Airlines
Mon, 3 Aug - Mon, 17 Aug
American Airlines Logo
12:00 - 19:24
SYD
-
BWI
21h 24m
1 stop
American Airlines Logo
15:56 - 06:55
BWI
-
SYD
24h 59m
1 stop
$1,426American Airlines
Mon, 3 Aug - Mon, 17 Aug
United Airlines Logo
10:20 - 07:10
SYD
-
BWI
34h 50m
1 stop
United Airlines Logo
15:04 - 06:55
BWI
-
SYD
25h 51m
2 stops
$1,427United Airlines
Mon, 3 Aug - Mon, 17 Aug
United Airlines Logo
10:20 - 07:10
SYD
-
BWI
34h 50m
1 stop
United Airlines Logo
15:04 - 06:55
BWI
-
SYD
25h 51m
2 stops
$1,430United Airlines
Mon, 3 Aug - Mon, 17 Aug
Air New Zealand Logo
11:55 - 23:59
SYD
-
DCA
26h 04m
2 stops
Air New Zealand Logo
14:55 - 10:40
DCA
-
SYD
29h 45m
2 stops
$1,748Air New Zealand
Mon, 3 Aug - Mon, 10 Aug
Qantas Airways Logo
12:00 - 21:27
SYD
-
DCA
23h 27m
1 stop
Qantas Airways Logo
17:35 - 07:30
DCA
-
SYD
23h 55m
1 stop
$1,815Qantas Airways
Wed, 19 Aug - Mon, 14 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
29 Aug
SYD19:40Sydney Kingsford Smith
49h 13m
2 stops
IAD06:53Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
41h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,796
Air China
29 Aug
SYD19:40Sydney Kingsford Smith
49h 13m
2 stops
IAD06:53Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
41h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,805
Air China
29 Aug
SYD19:40Sydney Kingsford Smith
49h 13m
2 stops
IAD06:53Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
41h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,809

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

Our best Air Canada deals on Sydney to Washington, D.C. flight tickets
Air Canada
30 June
SYD09:20Sydney Kingsford Smith
27h 11m
2 stops
DCA22:31Washington, D.C. Reagan-National
10 July
DCA12:40Washington, D.C. Reagan-National
28h 40m
3 stops
SYD07:20Sydney Kingsford Smith
$4,006
Air Canada
25 June
SYD09:20Sydney Kingsford Smith
26h 01m
2 stops
IAD21:21Washington, D.C. Dulles Intl
28 July
IAD09:45Washington, D.C. Dulles Intl
31h 35m
3 stops
SYD07:20Sydney Kingsford Smith
$4,640

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 20 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

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 3/8

13:15-12:47

3 stops37h 32m

Washington, D.C. Dulles Intl

Mon 17/8

09:50-11:50

3 stops36h 00m

$1,264

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 3/8

13:15-12:47

3 stops37h 32m

Washington, D.C. Dulles Intl

Mon 17/8

09:50-11:50

3 stops36h 00m

$1,276

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 3/8

13:15-12:47

3 stops37h 32m

Washington, D.C. Dulles Intl

Mon 10/8

09:50-22:10

3 stops46h 20m

$1,286

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 3/8

13:15-12:47

3 stops37h 32m

Washington, D.C. Dulles Intl

Wed 19/8

11:05-11:50

3 stops34h 45m

$1,303
Fastest return journey

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 3/8

12:00-19:24

1 stop21h 24m

Baltimore/Washington

Mon 17/8

15:56-06:55

1 stop24h 59m

$1,423

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 3/8

12:00-19:24

1 stop21h 24m

Baltimore/Washington

Mon 17/8

15:56-06:55

1 stop24h 59m

$1,426

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 3/8

10:20-07:10

1 stop34h 50m

Baltimore/Washington

Mon 17/8

15:04-06:55

2 stops25h 51m

$1,427

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 3/8

10:20-07:10

1 stop34h 50m

Baltimore/Washington

Mon 17/8

15:04-06:55

2 stops25h 51m

$1,430

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 3/8

11:55-23:59

2 stops26h 04m

Washington, D.C. Reagan-National

Mon 10/8

14:55-10:40

2 stops29h 45m

$1,748

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 19/8

12:00-21:27

1 stop23h 27m

Washington, D.C. Reagan-National

Mon 14/9

17:35-07:30

1 stop23h 55m

$1,815

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 $480, 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 $482.

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 $1,806 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 $1,551 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 69% 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

22h 52m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. takes 22h 52m
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 22h 52m 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 $795Free cancellationRating
7.5
1,047 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,043Free cancellationRating
8.0
645 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,126Free cancellationRating
7.4
9,863 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,182Free cancellationRating
7.1
11,227 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,446Free cancellationRating
7.1
11,716 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $2,225Free cancellationRating
8.3
1,841 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
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

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1 adult
Mon 20/7
Mon 27/7

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.