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Cheap flights from Sydney to Washington, D.C. from $779

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 1/5. 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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Find the cheapest flights from Sydney to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Sydney to Washington, D.C..
09:20 - 09:37SYD-IAD
38h 17m2 stops
22:05 - 07:20IAD-SYD
67h 15m2 stops
$1,579Air Canada
Find Deal
Tue, 22 Jul - Sat, 27 Sep
09:20 - 21:08SYD-IAD
49h 48m2 stops
09:45 - 07:20IAD-SYD
31h 35m2 stops
$1,581Air Canada
Find Deal
Tue, 13 May - Tue, 20 May
10:25 - 16:17SYD-IAD
19h 52m1 stop
17:07 - 06:55IAD-SYD
23h 48m1 stop
$1,687Qantas Airways
Find Deal
Tue, 13 May - Tue, 20 May
09:10 - 09:37SYD-BWI
38h 27m2 stops
19:17 - 06:55BWI-SYD
21h 38m1 stop
$1,718American Airlines
Find Deal
Wed, 11 Jun - Wed, 25 Jun
09:10 - 09:37SYD-BWI
38h 27m2 stops
19:17 - 06:55BWI-SYD
21h 38m1 stop
$1,724American Airlines
Find Deal
Wed, 11 Jun - Wed, 25 Jun
10:25 - 18:28SYD-BWI
22h 03m1 stop
15:29 - 06:55BWI-SYD
25h 26m1 stop
$1,789Qantas Airways
Find Deal
Tue, 13 May - Tue, 20 May
09:30 - 16:21SYD-IAD
20h 51m1 stop
18:55 - 07:00IAD-SYD
22h 05m1 stop
$1,832United Airlines
Find Deal
Wed, 23 Jul - Sun, 28 Sep
10:20 - 18:52SYD-IAD
22h 32m1 stop
22:05 - 06:55IAD-SYD
42h 50m1 stop
$1,839United Airlines
Find Deal
Tue, 22 Jul - Sat, 27 Sep
09:30 - 08:07SYD-BWI
36h 37m1 stop
17:50 - 07:00BWI-SYD
23h 10m1 stop
$2,342Virgin Australia
Find Deal
Tue, 22 Jul - Sat, 27 Sep
09:30 - 21:19SYD-IAD
25h 49m1 stop
09:00 - 07:00IAD-SYD
32h 00m1 stop
$2,852Virgin Australia
Find Deal
Sun, 13 Apr - Sat, 3 May

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

Our best Air Canada deals on Sydney to Washington, D.C. flight tickets
Air Canada
22 July
SYD09:20Sydney Kingsford Smith
38h 17m
2 stops
IAD09:37Washington, D.C. Dulles Intl
27 Sept
IAD22:05Washington, D.C. Dulles Intl
67h 15m
2 stops
SYD07:20Sydney Kingsford Smith
Air Canada
13 May
SYD09:20Sydney Kingsford Smith
49h 48m
2 stops
IAD21:08Washington, D.C. Dulles Intl
20 May
IAD09:45Washington, D.C. Dulles Intl
31h 35m
2 stops
SYD07:20Sydney Kingsford Smith
Air Canada
26 Aug
SYD09:20Sydney Kingsford Smith
36h 30m
2 stops
IAD07:50Washington, D.C. Dulles Intl
23 Sept
IAD09:55Washington, D.C. Dulles Intl
31h 25m
2 stops
SYD07:20Sydney Kingsford Smith

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

Our best United Airlines deals on Sydney to Washington, D.C. flight tickets
United Airlines
23 July
SYD09:30Sydney Kingsford Smith
20h 51m
1 stop
IAD16:21Washington, D.C. Dulles Intl
28 Sept
IAD18:55Washington, D.C. Dulles Intl
22h 05m
1 stop
SYD07:00Sydney Kingsford Smith
United Airlines
22 July
SYD10:20Sydney Kingsford Smith
22h 32m
1 stop
IAD18:52Washington, D.C. Dulles Intl
27 Sept
IAD22:05Washington, D.C. Dulles Intl
42h 50m
1 stop
SYD06:55Sydney Kingsford Smith
United Airlines
12 May
SYD10:20Sydney Kingsford Smith
23h 07m
2 stops
IAD19:27Washington, D.C. Dulles Intl
23 May
IAD15:35Washington, D.C. Dulles Intl
25h 20m
2 stops
SYD06:55Sydney 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 $1,388, 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 $1,773.

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 $2,066. 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 $2,385.

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 $2,094 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,282. 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 23 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $2,117 when searching 23 weeks out.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 $1,968 on momondo.

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

As of March 2025, prices for Sydney to Washington, D.C. flights are approximately 53% 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

$779

Fastest flight time

19h 49m

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 $779. The best return flight deal from Sydney to Washington, D.C. found on momondo in the last 72 hours is $1,579.
The fastest flight from Sydney to Washington, D.C. takes 19h 49m
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. Dulles Intl Airport and Sydney Kingsford Smith Airport - Washington, D.C. Reagan-National 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 19h 49m 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 $653Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,265Free cancellationRating
7.5
809 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,350Free cancellationRating
7.0
8,919 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,742Free cancellationRating
7.9
453 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,772Free cancellationRating
7.4
8,603 reviews
Search United Airlines flights
ANAPriceFrom $1,868Free cancellationRating
8.3
828 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,968Free cancellationRating
7.5
393 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
Linthicum Heights
Arlington
Alexandria
Landover
McLean
Tysons

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
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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.