Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Washington, D.C. from $767

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 5/8. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap return flights

 Logo
17:45 - 06:54SYD-BWI
27h 09m1 stop
 Logo
05:45 - 07:30BWI-SYD
35h 45m1 stop
$1,625
Find Deal
Wed, 13 Aug - Wed, 20 Aug
 Logo
17:45 - 06:54SYD-BWI
27h 09m1 stop
 Logo
05:45 - 07:30BWI-SYD
35h 45m1 stop
$1,676
Find Deal
Thu, 14 Aug - Thu, 21 Aug
 Logo
17:45 - 06:54SYD-BWI
27h 09m1 stop
 Logo
05:45 - 07:30BWI-SYD
35h 45m1 stop
$1,697
Find Deal
Thu, 14 Aug - Thu, 21 Aug
 Logo
17:45 - 05:33SYD-BWI
25h 48m1 stop
 Logo
05:45 - 07:30BWI-SYD
35h 45m1 stop
$1,710
Find Deal
Fri, 1 Aug - Sun, 31 Aug
United Airlines Logo
10:20 - 22:45SYD-BWI
26h 25m2 stops
United Airlines Logo
09:00 - 08:00BWI-SYD
32h 00m2 stops
$1,812United Airlines
Find Deal
Mon, 8 Sep - Mon, 6 Oct
United Airlines Logo
10:20 - 23:17SYD-BWI
26h 57m2 stops
United Airlines Logo
09:00 - 08:00BWI-SYD
32h 00m2 stops
$1,814United Airlines
Find Deal
Mon, 8 Sep - Wed, 8 Oct
Air Canada Logo
11:20 - 20:59SYD-IAD
25h 39m2 stops
Air Canada Logo
09:55 - 09:35IAD-SYD
31h 40m3 stops
$1,982Air Canada
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Air Canada Logo
11:20 - 10:26SYD-DCA
39h 06m3 stops
Air Canada Logo
11:05 - 09:35DCA-SYD
30h 30m2 stops
$1,982Air Canada
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Virgin Australia Logo
12:10 - 07:04SYD-BWI
34h 54m1 stop
Virgin Australia Logo
14:45 - 07:00BWI-SYD
24h 15m1 stop
$2,339Virgin Australia
Find Deal
Sat, 6 Dec - Thu, 1 Jan
Qantas Airways Logo
11:45 - 23:07SYD-DCA
27h 22m2 stops
Qantas Airways Logo
08:40 - 09:00DCA-SYD
32h 20m1 stop
$2,669Qantas Airways
Find Deal
Mon, 8 Dec - Thu, 1 Jan

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

Our best Air China deals on Sydney to Washington, D.C. flight tickets
Air China
14 Aug
SYD19:40Sydney Kingsford Smith
37h 50m
1 stop
IAD19:30Washington, D.C. Dulles Intl
21 Aug
IAD07:00Washington, D.C. Dulles Intl
65h 50m
2 stops
SYD14:50Sydney Kingsford Smith
Air China
29 July
SYD19:40Sydney Kingsford Smith
39h 41m
2 stops
IAD21:21Washington, D.C. Dulles Intl
5 Aug
IAD23:00Washington, D.C. Dulles Intl
49h 50m
1 stop
SYD14:50Sydney Kingsford Smith

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

Our best Alaska Airlines deals on Sydney to Washington, D.C. flight tickets
Alaska Airlines
1 Aug
SYD21:40Sydney Kingsford Smith
23h 47m
2 stops
IAD07:27Washington, D.C. Dulles Intl
15 Aug
IAD20:19Washington, D.C. Dulles Intl
33h 26m
2 stops
SYD19:45Sydney Kingsford Smith
Alaska Airlines
14 Aug
SYD21:40Sydney Kingsford Smith
35h 19m
2 stops
IAD18:59Washington, D.C. Dulles Intl
21 Aug
IAD17:52Washington, D.C. Dulles Intl
35h 53m
2 stops
SYD19:45Sydney Kingsford Smith
Alaska Airlines
12 Aug
SYD21:40Sydney Kingsford Smith
59h 19m
2 stops
IAD18:59Washington, D.C. Dulles Intl
19 Aug
IAD20:19Washington, D.C. Dulles Intl
57h 26m
2 stops
SYD19:45Sydney Kingsford Smith

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 $1,324, 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 March to fly from Sydney, when ticket prices are also cheap, with an average price of $1,699.

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 $1,984. 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 $2,291.

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 $2,011 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,192. 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 $2,023 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 $1,852 on momondo.

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

You could potentially save up to 9% 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 2025, prices for Sydney to Washington, D.C. flights are approximately 23% 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.

Best price found

$767

Fastest flight time

20h 02m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Sydney in the past 72 hours is $767. The best return flight deal from Sydney to Washington, D.C. found on momondo in the last 72 hours is $1,625.
The fastest flight from Sydney to Washington, D.C. takes 20h 02m
There are no direct flights from Sydney to Washington, D.C.. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Baltimore/Washington Airport, Sydney Kingsford Smith Airport - Washington, D.C. Reagan-National Airport and Sydney Kingsford Smith Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • 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 02m 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 $628Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,115Free cancellationRating
8.0
486 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,133Free cancellationRating
7.5
867 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,299Free cancellationRating
7.1
9,654 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,373Free cancellationRating
7.4
8,852 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,890Free cancellationRating
7.5
409 reviews
Search Virgin Australia flights
ANAPriceFrom $1,921Free cancellationRating
8.4
889 reviews
Search ANA 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
Linthicum Heights
Arlington
Landover

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
Sat 5/7
Sat 12/7

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.