Cheap flights from Sydney to Washington, D.C. from $697

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 22/10. 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

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Air New Zealand Logo
09:55 - 07:56SYD-BWI
38h 01m2 stops
Air New Zealand Logo
07:07 - 10:30BWI-SYD
35h 23m2 stops
$1,618Air New Zealand
Find Deal
Mon, 3 Nov - Sun, 9 Nov
Air New Zealand Logo
09:55 - 23:44SYD-IAD
29h 49m2 stops
Air New Zealand Logo
06:00 - 08:45IAD-SYD
34h 45m2 stops
$1,649Air New Zealand
Find Deal
Wed, 5 Nov - Thu, 13 Nov
American Airlines Logo
11:20 - 22:05SYD-BWI
26h 45m2 stops
American Airlines Logo
14:46 - 09:00BWI-SYD
26h 14m2 stops
$1,761American Airlines
Find Deal
Wed, 19 Nov - Wed, 10 Dec
American Airlines Logo
14:05 - 23:02SYD-BWI
24h 57m1 stop
American Airlines Logo
15:20 - 09:00BWI-SYD
25h 40m2 stops
$1,772American Airlines
Find Deal
Wed, 19 Nov - Wed, 10 Dec
United Airlines Logo
11:05 - 17:57SYD-BWI
21h 52m1 stop
United Airlines Logo
06:00 - 07:00BWI-SYD
33h 00m1 stop
$1,863United Airlines
Find Deal
Thu, 30 Oct - Fri, 14 Nov
Air Canada Logo
11:20 - 20:59SYD-IAD
25h 39m2 stops
Air Canada Logo
09:55 - 07:20IAD-SYD
31h 25m2 stops
$1,883Air Canada
Find Deal
Mon, 16 Feb - Mon, 6 Apr
Air Canada Logo
11:20 - 20:59SYD-IAD
25h 39m2 stops
Air Canada Logo
09:55 - 07:20IAD-SYD
31h 25m2 stops
$1,888Air Canada
Find Deal
Mon, 16 Feb - Mon, 6 Apr
Qantas Airways Logo
14:05 - 23:00SYD-DCA
24h 55m1 stop
Qantas Airways Logo
16:59 - 09:00DCA-SYD
24h 01m1 stop
$1,928Qantas Airways
Find Deal
Mon, 3 Nov - Tue, 11 Nov
United Airlines Logo
12:10 - 17:28SYD-BWI
21h 18m1 stop
United Airlines Logo
10:10 - 07:00BWI-SYD
28h 50m2 stops
$1,949United Airlines
Find Deal
Tue, 18 Nov - Wed, 26 Nov
Qantas Airways Logo
14:05 - 20:59SYD-DCA
22h 54m1 stop
Qantas Airways Logo
16:59 - 09:00DCA-SYD
24h 01m1 stop
$2,096Qantas Airways
Find Deal
Wed, 5 Nov - Thu, 13 Nov

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

Our best Air Canada deals on Sydney to Washington, D.C. flight tickets
Air Canada
16 Feb
SYD11:20Sydney Kingsford Smith
25h 39m
2 stops
IAD20:59Washington, D.C. Dulles Intl
6 Apr
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD07:20Sydney Kingsford Smith
Air Canada
16 Feb
SYD11:20Sydney Kingsford Smith
25h 39m
2 stops
IAD20:59Washington, D.C. Dulles Intl
6 Apr
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD07:20Sydney Kingsford Smith
Air Canada
16 Feb
SYD11:20Sydney Kingsford Smith
39h 41m
3 stops
IAD11:01Washington, D.C. Dulles Intl
6 Apr
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD07:20Sydney Kingsford Smith

ANA flights from Sydney to Washington, D.C.

Our best ANA deals on Sydney to Washington, D.C. flight tickets
ANA
16 Feb
SYD21:45Sydney Kingsford Smith
27h 25m
1 stop
IAD09:10Washington, D.C. Dulles Intl
6 Apr
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney Kingsford Smith
ANA
16 Feb
SYD21:45Sydney Kingsford Smith
27h 25m
1 stop
IAD09:10Washington, D.C. Dulles Intl
6 Apr
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney Kingsford Smith
ANA
16 Feb
SYD21:45Sydney Kingsford Smith
27h 25m
1 stop
IAD09:10Washington, D.C. Dulles Intl
6 Apr
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney 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 17 October 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

Mon 3/11

09:55-07:56

2 stops38h 01m

Baltimore/Washington

Sun 9/11

07:07-10:30

2 stops35h 23m

$1,618

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 5/11

09:55-23:44

2 stops29h 49m

Washington, D.C. Dulles Intl

Thu 13/11

06:00-08:45

2 stops34h 45m

$1,649

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 19/11

11:20-22:05

2 stops26h 45m

Baltimore/Washington

Wed 10/12

14:46-09:00

2 stops26h 14m

$1,761

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 19/11

14:05-23:02

1 stop24h 57m

Baltimore/Washington

Wed 10/12

15:20-09:00

2 stops25h 40m

$1,772

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 30/10

11:05-17:57

1 stop21h 52m

Baltimore/Washington

Fri 14/11

06:00-07:00

1 stop33h 00m

$1,863

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 16/2

11:20-20:59

2 stops25h 39m

Washington, D.C. Dulles Intl

Mon 6/4

09:55-07:20

2 stops31h 25m

$1,883

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 16/2

11:20-20:59

2 stops25h 39m

Washington, D.C. Dulles Intl

Mon 6/4

09:55-07:20

2 stops31h 25m

$1,888

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 3/11

14:05-23:00

1 stop24h 55m

Washington, D.C. Reagan-National

Tue 11/11

16:59-09:00

1 stop24h 01m

$1,928

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 18/11

12:10-17:28

1 stop21h 18m

Baltimore/Washington

Wed 26/11

10:10-07:00

2 stops28h 50m

$1,949

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 5/11

14:05-20:59

1 stop22h 54m

Washington, D.C. Reagan-National

Thu 13/11

16:59-09:00

1 stop24h 01m

$2,096

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 February. Flight prices, which tend to average around $1,306, 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 $1,572.

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 $1,996. 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 $2,305.

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 $2,024 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,205. 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 $1,661 on momondo.

How have Sydney to Washington, D.C. flight prices changed over time?

As of October 2025, prices for Sydney to Washington, D.C. flights are approximately 36% 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 12m 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 $631Free cancellationRating
7.2
11,040 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,127Free cancellationRating
8.0
515 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,140Free cancellationRating
7.5
918 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,274Free cancellationRating
7.4
8,982 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,284Free cancellationRating
7.6
421 reviews
Search Virgin Australia flights
Air CanadaPriceFrom $1,297Free cancellationRating
7.1
10,308 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.

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1 adult
Sun 16/11
Sun 23/11

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.