Cheap flights from Sydney to Washington, D.C. from $917

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 15/8. 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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Multiple Airlines Logo
13:20 - 21:58
SYD
-
DCA
46h 38m
3 stops
Multiple Airlines Logo
07:00 - 11:50
DCA
-
SYD
38h 50m
3 stops
$1,453Multiple Airlines
Wed, 3 Jun - Sun, 7 Jun
Multiple Airlines Logo
13:15 - 08:12
SYD
-
IAD
32h 57m
3 stops
Multiple Airlines Logo
09:35 - 22:10
IAD
-
SYD
46h 35m
3 stops
$1,510Multiple Airlines
Thu, 4 Jun - Sat, 13 Jun
Multiple Airlines Logo
13:15 - 21:58
SYD
-
DCA
46h 43m
3 stops
Multiple Airlines Logo
07:00 - 11:50
DCA
-
SYD
38h 50m
3 stops
$1,549Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Air China Logo
19:40 - 19:30
SYD
-
IAD
37h 50m
1 stop
Air China Logo
23:00 - 14:50
IAD
-
SYD
49h 50m
1 stop
$1,644Air China
Thu, 30 Jul - Tue, 11 Aug
Air China Logo
19:45 - 19:30
SYD
-
IAD
37h 45m
1 stop
Air China Logo
23:00 - 14:50
IAD
-
SYD
49h 50m
1 stop
$1,676Air China
Mon, 27 Jul - Tue, 11 Aug
American Airlines Logo
12:00 - 18:27
SYD
-
BWI
20h 27m
1 stop
American Airlines Logo
07:17 - 06:55
BWI
-
SYD
33h 38m
1 stop
$1,697American Airlines
Mon, 18 May - Wed, 3 Jun
Delta Logo
09:15 - 18:36
SYD
-
BWI
23h 21m
2 stops
Delta Logo
11:50 - 06:50
BWI
-
SYD
29h 00m
2 stops
$1,706Delta
Mon, 18 May - Wed, 3 Jun
Virgin Australia Logo
09:30 - 17:43
SYD
-
BWI
22h 13m
1 stop
Virgin Australia Logo
18:59 - 06:55
BWI
-
SYD
21h 56m
1 stop
$2,002Virgin Australia
Mon, 8 Jun - Mon, 15 Jun
American Airlines Logo
09:10 - 18:27
SYD
-
BWI
23h 17m
2 stops
American Airlines Logo
15:55 - 07:05
BWI
-
SYD
25h 10m
2 stops
$2,025American Airlines
Mon, 11 May - Thu, 21 May
Delta Logo
09:15 - 23:13
SYD
-
BWI
27h 58m
2 stops
Delta Logo
06:45 - 06:50
BWI
-
SYD
34h 05m
2 stops
$2,033Delta
Sun, 7 Jun - Sun, 14 Jun

ANA flights from Sydney to Washington, D.C.

Our best ANA deals on Sydney to Washington, D.C. flight tickets
ANA
13 June
SYD11:45Sydney Kingsford Smith
36h 20m
1 stop
IAD10:05Washington, D.C. Dulles Intl
27 June
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney Kingsford Smith
$1,965
ANA
26 Aug
SYD11:45Sydney Kingsford Smith
36h 20m
1 stop
IAD10:05Washington, D.C. Dulles Intl
31 Aug
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney Kingsford Smith
$2,005
ANA
26 Aug
SYD11:45Sydney Kingsford Smith
36h 20m
1 stop
IAD10:05Washington, D.C. Dulles Intl
31 Aug
IAD13:20Washington, D.C. Dulles Intl
30h 05m
2 stops
SYD09:25Sydney Kingsford Smith
$2,037

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

Our best Air China deals on Sydney to Washington, D.C. flight tickets
Air China
30 July
SYD19:40Sydney Kingsford Smith
37h 50m
1 stop
IAD19:30Washington, D.C. Dulles Intl
11 Aug
IAD23:00Washington, D.C. Dulles Intl
49h 50m
1 stop
SYD14:50Sydney Kingsford Smith
$1,644
Air China
27 July
SYD19:45Sydney Kingsford Smith
37h 45m
1 stop
IAD19:30Washington, D.C. Dulles Intl
11 Aug
IAD23:00Washington, D.C. Dulles Intl
49h 50m
1 stop
SYD14:50Sydney Kingsford Smith
$1,676
Air China
27 July
SYD19:45Sydney Kingsford Smith
37h 45m
1 stop
IAD19:30Washington, D.C. Dulles Intl
12 Aug
IAD06:30Washington, D.C. Dulles Intl
42h 20m
2 stops
SYD14:50Sydney Kingsford Smith
$1,826

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 24 April 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 - DCA

SYDDCA

Sydney Kingsford Smith

Wed 3/6

13:20-21:58

3 stops46h 38m

Washington, D.C. Reagan-National

Sun 7/6

07:00-11:50

3 stops38h 50m

$1,453

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 4/6

13:15-08:12

3 stops32h 57m

Washington, D.C. Dulles Intl

Sat 13/6

09:35-22:10

3 stops46h 35m

$1,510

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 1/6

13:15-21:58

3 stops46h 43m

Washington, D.C. Reagan-National

Sun 7/6

07:00-11:50

3 stops38h 50m

$1,549

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 30/7

19:40-19:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Tue 11/8

23:00-14:50

1 stop49h 50m

$1,644

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 27/7

19:45-19:30

1 stop37h 45m

Washington, D.C. Dulles Intl

Tue 11/8

23:00-14:50

1 stop49h 50m

$1,676

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 18/5

12:00-18:27

1 stop20h 27m

Baltimore/Washington

Wed 3/6

07:17-06:55

1 stop33h 38m

$1,697

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 18/5

09:15-18:36

2 stops23h 21m

Baltimore/Washington

Wed 3/6

11:50-06:50

2 stops29h 00m

$1,706
Fastest return journey

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 8/6

09:30-17:43

1 stop22h 13m

Baltimore/Washington

Mon 15/6

18:59-06:55

1 stop21h 56m

$2,002

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 11/5

09:10-18:27

2 stops23h 17m

Baltimore/Washington

Thu 21/5

15:55-07:05

2 stops25h 10m

$2,025

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 7/6

09:15-23:13

2 stops27h 58m

Baltimore/Washington

Sun 14/6

06:45-06:50

2 stops34h 05m

$2,033

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 September. Flight prices, which tend to average around $1,255, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in September, then you should wait until August to fly from Sydney, when ticket prices are also cheap, with an average price of $1,429.

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 $1,711 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 $1,479 on momondo.

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

You could potentially save up to 27% 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 April 2026, prices for Sydney to Washington, D.C. flights are approximately 6% 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 19m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. takes 21h 19m
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 21h 19m 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 $781Free cancellationRating
7.5
1,026 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,083Free cancellationRating
7.1
11,664 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,112Free cancellationRating
7.4
9,644 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,208Free cancellationRating
7.1
10,959 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,376Free cancellationRating
8.0
632 reviews
Search Air New Zealand flights
Virgin AustraliaPriceFrom $1,521Free cancellationRating
7.6
452 reviews
Search Virgin Australia 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.

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1 adult
Sun 24/5
Sun 31/5

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.