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Cheap flights from Washington, D.C. to Sydney from $456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sydney departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Sydney.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Sydney

Find recent round-trip train or bus tickets from Washington, D.C. to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
5:32 pm - 6:10 amDCA-SYD
44h 38m1 stop
6:05 am - 8:59 pmSYD-DCA
30h 54m2 stops
$838Qantas Airways
Find Deal
Mon, Jan 27 - Sun, Feb 9
9:00 am - 10:20 amDCA-SYD
33h 20m2 stops
9:25 pm - 4:15 pmSYD-DCA
34h 50m1 stop
$844Qantas Airways
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Tue, Feb 11 - Tue, Feb 18
6:10 am - 6:35 amIAD-SYD
32h 25m1 stop
11:50 am - 3:08 pmSYD-IAD
19h 18m1 stop
$870American Airlines
Find Deal
Sat, Feb 8 - Sun, Mar 9
8:00 am - 7:25 amDCA-SYD
31h 25m1 stop
11:50 am - 4:25 pmSYD-DCA
20h 35m1 stop
$870American Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 19
6:00 pm - 9:05 amBWI-SYD
23h 05m1 stop
11:20 am - 4:45 pmSYD-BWI
21h 25m1 stop
$1,181United Airlines
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Thu, Feb 6 - Thu, Feb 13
10:05 am - 9:15 amBWI-SYD
31h 10m2 stops
11:20 am - 9:12 pmSYD-BWI
25h 52m2 stops
$1,185United Airlines
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Thu, Feb 6 - Thu, Feb 13
12:35 pm - 8:45 amIAD-SYD
29h 10m2 stops
7:15 pm - 12:31 amSYD-IAD
44h 16m2 stops
$1,332Air New Zealand
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Tue, Mar 11 - Mon, Mar 17
12:55 pm - 9:35 amDCA-SYD
28h 40m2 stops
10:20 am - 10:29 amSYD-DCA
39h 09m2 stops
$1,345Air Canada
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Wed, Feb 26 - Wed, Mar 12
3:55 pm - 9:35 amIAD-SYD
49h 40m2 stops
11:20 am - 11:31 amSYD-IAD
40h 11m2 stops
$1,346Air Canada
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Sun, Feb 2 - Tue, Feb 18
6:00 am - 8:45 amBWI-SYD
34h 45m2 stops
1:55 pm - 4:45 pmSYD-BWI
42h 50m2 stops
$1,360Air New Zealand
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Sat, Feb 8 - Sat, Feb 15
5:00 pm - 9:00 amIAD-SYD
24h 00m1 stop
$456Qantas Airways
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Sun, Feb 16
8:20 am - 9:00 amDCA-SYD
32h 40m1 stop
$456Qantas Airways
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Sun, Feb 16
2:09 pm - 7:25 amIAD-SYD
25h 16m2 stops
$472American Airlines
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Mon, Feb 17
2:45 pm - 6:35 amDCA-SYD
23h 50m2 stops
$472American Airlines
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Tue, Jan 28
6:00 am - 7:00 amBWI-SYD
33h 00m1 stop
$684United Airlines
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Wed, Feb 19
6:05 am - 9:15 amBWI-SYD
35h 10m1 stop
$704United Airlines
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Tue, Jan 28
5:52 pm - 9:35 amIAD-SYD
47h 43m2 stops
$781Air Canada
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Sun, Mar 2
3:55 pm - 9:35 amIAD-SYD
49h 40m3 stops
$787Air Canada
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Mon, Feb 17
6:00 am - 8:45 amBWI-SYD
34h 45m2 stops
$1,084Air New Zealand
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Mon, Feb 17
12:48 pm - 10:25 amBWI-SYD
29h 37m2 stops
$4,969Air New Zealand
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Sun, Dec 1
5:20 pm - 9:00 amDCA-SYD
24h 40m1 stop
9:25 pm - 4:32 pmSYD-DCA
35h 07m1 stop
$1,352Qantas Airways
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Fri, Nov 1 - Fri, Jan 31
5:20 pm - 9:00 amDCA-SYD
24h 40m1 stop
7:30 am - 1:54 pmSYD-DCA
22h 24m2 stops
$1,368Qantas Airways
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Fri, Nov 1 - Fri, Jan 31
5:20 pm - 7:25 amDCA-SYD
23h 05m1 stop
11:50 am - 6:54 pmSYD-DCA
23h 04m1 stop
$1,426American Airlines
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Fri, Nov 1 - Wed, Nov 20
5:20 pm - 7:25 amDCA-SYD
23h 05m1 stop
11:50 am - 6:55 pmSYD-DCA
23h 05m2 stops
$1,430American Airlines
Find Deal
Fri, Nov 1 - Wed, Nov 20
7:05 pm - 8:15 amIAD-SYD
22h 10m1 stop
12:10 pm - 4:28 pmSYD-IAD
20h 18m1 stop
$1,860United Airlines
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Fri, Nov 1 - Fri, Jan 31
5:35 pm - 8:15 amBWI-SYD
23h 40m1 stop
4:15 pm - 7:07 amSYD-BWI
30h 52m1 stop
$1,860United Airlines
Find Deal
Fri, Nov 1 - Fri, Jan 31
5:35 pm - 8:15 amBWI-SYD
23h 40m1 stop
11:45 am - 10:24 pmSYD-BWI
26h 39m2 stops
$2,061Air New Zealand
Find Deal
Sat, Nov 2 - Mon, Nov 4
5:00 am - 7:45 amBWI-SYD
34h 45m2 stops
12:10 pm - 5:22 pmSYD-BWI
21h 12m1 stop
$2,230Air New Zealand
Find Deal
Sun, Nov 3 - Mon, Nov 11
11:00 am - 9:35 amDCA-SYD
30h 35m3 stops
11:20 am - 10:19 amSYD-DCA
38h 59m2 stops
$2,391Air Canada
Find Deal
Sun, Nov 3 - Mon, Nov 11
8:29 am - 9:35 amIAD-SYD
33h 06m3 stops
11:20 am - 9:46 amSYD-IAD
38h 26m2 stops
$2,397Air Canada
Find Deal
Sun, Nov 3 - Mon, Nov 11

Qantas Airways flights from Washington, D.C. to Sydney

Our best Qantas Airways deals on Washington, D.C. to Sydney flight tickets
Qantas Airways
Jan 27
DCA5:32 pmWashington, D.C. Reagan-National
44h 38m
1 stop
SYD6:10 amSydney Kingsford Smith
Feb 9
SYD6:05 amSydney Kingsford Smith
30h 54m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
Qantas Airways
Feb 11
DCA9:00 amWashington, D.C. Reagan-National
33h 20m
2 stops
SYD10:20 amSydney Kingsford Smith
Feb 18
SYD9:25 pmSydney Kingsford Smith
34h 50m
1 stop
DCA4:15 pmWashington, D.C. Reagan-National
Qantas Airways
Feb 5
DCA5:32 pmWashington, D.C. Reagan-National
44h 38m
1 stop
SYD6:10 amSydney Kingsford Smith
Feb 12
SYD6:05 amSydney Kingsford Smith
26h 11m
2 stops
DCA4:16 pmWashington, D.C. Reagan-National

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

Our best United Airlines deals on Washington, D.C. to Sydney flight tickets
United Airlines
Feb 6
BWI6:00 pmBaltimore/Washington
23h 05m
1 stop
SYD9:05 amSydney Kingsford Smith
Feb 13
SYD11:20 amSydney Kingsford Smith
21h 25m
1 stop
BWI4:45 pmBaltimore/Washington
United Airlines
Feb 6
BWI10:05 amBaltimore/Washington
31h 10m
2 stops
SYD9:15 amSydney Kingsford Smith
Feb 13
SYD11:20 amSydney Kingsford Smith
25h 52m
2 stops
BWI9:12 pmBaltimore/Washington
United Airlines
Feb 4
BWI10:05 amBaltimore/Washington
31h 00m
2 stops
SYD9:05 amSydney Kingsford Smith
Feb 11
SYD12:10 pmSydney Kingsford Smith
24h 38m
2 stops
BWI8:48 pmBaltimore/Washington

How to get the cheapest flight ticket from Washington, D.C. to Sydney

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 Washington, D.C. and Sydney?

What is the cheapest month to fly from Washington, D.C. to Sydney?

February. The cheapest time of year to fly to Sydney from Washington, D.C. is February. Most expensive is December

What is the cheapest day to depart Washington, D.C. for Sydney?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

When is the cheapest time to fly from Washington, D.C. to Sydney?

In the morning. Washington, D.C. to Sydney flights are approximately 5% more expensive in the evening than in the morning

What is the cheapest airline that flies to Sydney from Washington, D.C.?

Alaska Airlines. Alaska Airlines, Air Canada, and Delta are the most popular carriers operating from Washington, D.C. to Sydney

What is the cheapest Washington, D.C. to Sydney flight route?

Washington, D.C. Reagan-National - Sydney Kingsford Smith. Fly from Washington, D.C. Reagan-National to Sydney Kingsford Smith for the best Washington, D.C. - Sydney flight prices

How far in advance should you book Washington, D.C. to Sydney flights?

48 days before. The cheapest time to buy a flight from Washington, D.C. to Sydney is approximately 48 days to departure

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

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to Sydney flight.

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

As of October 2024, prices for Washington, D.C. to Sydney flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Sydney (WAS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sydney

Best Price Found

$456

Fastest flight time

22h 03m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Washington, D.C. in the past 72 hours is $456. The best round-trip flight deal from Washington, D.C. to Sydney found on momondo in the last 72 hours is $838.
The fastest flight from Washington, D.C. to Sydney takes 22h 03m
There are no direct flights from Washington, D.C. to Sydney. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Sydney Kingsford Smith Airport, Washington, D.C. Dulles Intl Airport - Sydney Kingsford Smith Airport and Baltimore/Washington Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Washington, D.C. to Sydney Kingsford Smith by plane?

    A flight from Washington, D.C. to Sydney Kingsford Smith will travel around 9755.6 mi. 22h 24m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport?

    Prices for flights from Washington, D.C. to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Washington, D.C. to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Sydney?


Best airlines flying from Washington, D.C. to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $221Free CancellationRating
8.0
9,416 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $297Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $842Free CancellationRating
7.5
836 reviews
Search Qantas Airways flights
DeltaPriceFrom $851Free CancellationRating
8.0
8,845 reviews
Search Delta flights
Air CanadaPriceFrom $855Free CancellationRating
7.0
8,071 reviews
Search Air Canada flights
United AirlinesPriceFrom $990Free CancellationRating
7.4
9,249 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,340Free CancellationRating
8.0
536 reviews
Search Air New Zealand flights
ANAPriceFrom $1,667Free CancellationRating
8.4
832 reviews
Search ANA flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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