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Cheap flights from Washington, D.C. to Sydney from $652

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 23/3. 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 return flights

These are some of the best return 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 stopovers.

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.
17:26 - 06:55IAD-SYD
23h 29m1 stop
10:25 - 00:31SYD-IAD
28h 06m1 stop
$1,328Qantas Airways
Find Deal
Wed, 14 May - Wed, 28 May
17:30 - 09:00DCA-SYD
23h 30m1 stop
07:05 - 16:10SYD-DCA
25h 05m2 stops
$1,353Qantas Airways
Find Deal
Mon, 10 Feb - Thu, 20 Feb
17:26 - 06:55IAD-SYD
23h 29m1 stop
10:25 - 22:35SYD-IAD
26h 10m1 stop
$1,371American Airlines
Find Deal
Sat, 17 May - Sat, 7 Jun
15:00 - 06:55DCA-SYD
25h 55m1 stop
10:25 - 16:29SYD-DCA
20h 04m1 stop
$1,371American Airlines
Find Deal
Sat, 17 May - Sat, 7 Jun
17:30 - 09:00DCA-SYD
23h 30m1 stop
11:50 - 18:51SYD-DCA
23h 01m1 stop
$1,422
Find Deal
Wed, 5 Feb - Tue, 18 Feb
17:32 - 09:00IAD-SYD
23h 28m1 stop
11:15 - 16:10SYD-IAD
20h 55m1 stop
$1,446
Find Deal
Sun, 8 Dec - Thu, 12 Dec
06:30 - 09:05BWI-SYD
34h 35m2 stops
11:20 - 21:12SYD-BWI
25h 52m2 stops
$1,807United Airlines
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Wed, 26 Feb - Wed, 5 Mar
18:00 - 09:05BWI-SYD
23h 05m1 stop
11:20 - 16:45SYD-BWI
21h 25m1 stop
$1,808United Airlines
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Wed, 26 Feb - Wed, 5 Mar
17:40 - 07:20IAD-SYD
23h 40m1 stop
09:20 - 16:45SYD-IAD
21h 25m1 stop
$2,046Air Canada
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Sun, 11 May - Wed, 28 May
11:10 - 09:35DCA-SYD
30h 25m2 stops
11:20 - 21:00SYD-DCA
25h 40m2 stops
$2,046Air Canada
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Sun, 9 Feb - Wed, 26 Feb
17:35 - 09:00DCA-SYD
24h 25m1 stop
$652Qantas Airways
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Sun, 23 Mar
17:11 - 09:50IAD-SYD
25h 39m2 stops
$672Qantas Airways
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Sun, 23 Mar
06:12 - 06:35IAD-SYD
32h 23m1 stop
$711American Airlines
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Wed, 19 Feb
08:00 - 07:25DCA-SYD
31h 25m1 stop
$711American Airlines
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Wed, 26 Feb
17:11 - 06:35IAD-SYD
22h 24m1 stop
Tue, 25 Mar
17:10 - 06:35DCA-SYD
22h 25m1 stop
Mon, 24 Mar
10:05 - 06:20BWI-SYD
28h 15m2 stops
$1,050United Airlines
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Fri, 31 Jan
15:55 - 09:35IAD-SYD
49h 40m2 stops
$1,182Air Canada
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Tue, 28 Jan
06:00 - 08:20DCA-SYD
35h 20m2 stops
$1,182Air Canada
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Sun, 30 Mar
06:00 - 07:00BWI-SYD
33h 00m1 stop
$1,265United Airlines
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Mon, 27 Jan
17:30 - 09:00DCA-SYD
23h 30m1 stop
11:50 - 16:28SYD-DCA
20h 38m1 stop
$1,462
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Wed, 20 Nov - Wed, 27 Nov
08:40 - 09:00DCA-SYD
32h 20m1 stop
17:20 - 16:28SYD-DCA
39h 08m2 stops
$1,549Qantas Airways
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Sat, 23 Nov - Mon, 25 Nov
14:58 - 06:35DCA-SYD
23h 37m2 stops
11:50 - 18:45SYD-DCA
22h 55m2 stops
$2,183American Airlines
Find Deal
Wed, 20 Nov - Wed, 27 Nov
12:48 - 09:05BWI-SYD
28h 17m2 stops
11:20 - 20:53SYD-BWI
25h 33m2 stops
$2,768United Airlines
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Sun, 24 Nov - Sun, 8 Dec
10:35 - 09:35IAD-SYD
31h 00m2 stops
11:20 - 13:51SYD-IAD
42h 31m2 stops
$2,822Air Canada
Find Deal
Sun, 24 Nov - Sun, 8 Dec
10:35 - 09:35IAD-SYD
31h 00m2 stops
11:20 - 21:20SYD-IAD
50h 00m3 stops
$2,866Air Canada
Find Deal
Sun, 24 Nov - Sun, 8 Dec
08:40 - 09:15BWI-SYD
32h 35m1 stop
19:15 - 22:55SYD-BWI
43h 40m2 stops
$2,946Air New Zealand
Find Deal
Mon, 25 Nov - Tue, 10 Dec
06:00 - 10:25BWI-SYD
36h 25m2 stops
19:15 - 16:19SYD-BWI
61h 04m2 stops
$3,072Air New Zealand
Find Deal
Mon, 25 Nov - Tue, 10 Dec
06:32 - 06:35DCA-SYD
32h 03m1 stop
11:15 - 15:50SYD-DCA
20h 35m1 stop
$3,169American Airlines
Find Deal
Wed, 20 Nov - Sat, 30 Nov
16:00 - 09:05IAD-SYD
25h 05m2 stops
12:10 - 16:25SYD-IAD
20h 15m1 stop
$4,142United Airlines
Find Deal
Wed, 20 Nov - Sat, 30 Nov

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

Our best Qantas Airways deals on Washington, D.C. to Sydney flight tickets
Qantas Airways
14 May
IAD17:26Washington, D.C. Dulles Intl
23h 29m
1 stop
SYD06:55Sydney Kingsford Smith
28 May
SYD10:25Sydney Kingsford Smith
28h 06m
1 stop
IAD00:31Washington, D.C. Dulles Intl
Qantas Airways
10 Feb
DCA17:30Washington, D.C. Reagan-National
23h 30m
1 stop
SYD09:00Sydney Kingsford Smith
20 Feb
SYD07:05Sydney Kingsford Smith
25h 05m
2 stops
DCA16:10Washington, D.C. Reagan-National
Qantas Airways
2 Feb
DCA17:30Washington, D.C. Reagan-National
23h 30m
1 stop
SYD09:00Sydney Kingsford Smith
12 Feb
SYD06:05Sydney Kingsford Smith
23h 49m
2 stops
DCA13:54Washington, D.C. Reagan-National

Delta flights from Washington, D.C. to Sydney

Our best Delta deals on Washington, D.C. to Sydney flight tickets
Delta
22 Mar
BWI10:00Baltimore/Washington
29h 00m
2 stops
SYD06:00Sydney Kingsford Smith
14 May
SYD09:25Sydney Kingsford Smith
23h 24m
2 stops
BWI18:49Baltimore/Washington
Delta
8 Feb
BWI12:00Baltimore/Washington
26h 50m
2 stops
SYD06:50Sydney Kingsford Smith
23 Feb
SYD11:05Sydney Kingsford Smith
29h 33m
2 stops
BWI00:38Baltimore/Washington
Delta
25 Apr
BWI12:39Baltimore/Washington
27h 56m
2 stops
SYD06:35Sydney Kingsford Smith
7 May
SYD09:25Sydney Kingsford Smith
26h 11m
2 stops
BWI21:36Baltimore/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?

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

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

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Monday.

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

In the afternoon. Washington, D.C. to Sydney flights are approximately 18% more expensive in the evening than in the afternoon

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

Air Canada. Air Canada, United Airlines, and Air New Zealand 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. Dulles Intl - Sydney Kingsford Smith. Fly from Washington, D.C. Dulles Intl 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 2% 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 November 2024, prices for Washington, D.C. to Sydney flights are approximately 39% 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 return 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

$652

Fastest flight time

21h 33m

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 $652. The best return flight deal from Washington, D.C. to Sydney found on momondo in the last 72 hours is $1,328.
The fastest flight from Washington, D.C. to Sydney takes 21h 33m
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?

    Washington, D.C. and Sydney Kingsford Smith are 15700.1 km apart from one another. By plane, this route typically takes 21h 33m.

  • 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 refresh 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 stopovers. 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Air CanadaPriceFrom $1,475Free cancellationRating
7.0
8,235 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,661Free cancellationRating
7.4
9,173 reviews
Search United Airlines flights
Air New ZealandPriceFrom $2,091Free cancellationRating
8.0
531 reviews
Search Air New Zealand flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sydney for you.

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

Flights from Washington, D.C. to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Sydney from Washington, D.C..

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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