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Cheap flights from Washington, D.C. to Sydney from $555

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 9/18. 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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Mon 5/27

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Easily compare round-trip flights from Washington, D.C. to Sydney

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Sydney by changing tabs
Multiple Airlines
May 26
BWI6:56 pmBaltimore/Washington
26h 49m
2 stops
SYD11:45 amSydney Kingsford Smith
Jun 1
SYD1:45 pmSydney Kingsford Smith
31h 07m
2 stops
BWI6:52 amBaltimore/Washington
Air Canada
Jun 12
IAD5:40 pmWashington, D.C. Dulles Intl
23h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Jul 12
SYD9:20 amSydney Kingsford Smith
21h 25m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
American Airlines
Aug 5
DCA5:20 pmWashington, D.C. Reagan-National
23h 45m
1 stop
SYD7:05 amSydney Kingsford Smith
Aug 26
SYD9:15 amSydney Kingsford Smith
20h 44m
1 stop
DCA3:59 pmWashington, D.C. Reagan-National
Air New Zealand
Jul 28
BWI6:30 amBaltimore/Washington
36h 15m
2 stops
SYD8:45 amSydney Kingsford Smith
Aug 18
SYD8:45 amSydney Kingsford Smith
27h 47m
2 stops
BWI10:32 pmBaltimore/Washington
United Airlines
Jun 26
IAD7:20 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
SYD6:55 amSydney Kingsford Smith
Jul 10
SYD9:30 amSydney Kingsford Smith
20h 45m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Delta
Jun 26
IAD12:35 pmWashington, D.C. Dulles Intl
28h 00m
2 stops
SYD6:35 amSydney Kingsford Smith
Jul 9
SYD9:25 amSydney Kingsford Smith
27h 27m
2 stops
IAD10:52 pmWashington, D.C. Dulles Intl

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

If you're looking for one-way flights from Washington, D.C. to Sydney, view some of our deals below provided by Air Canada, Air New Zealand and Alaska Airlines
Multiple Airlines
Sep 18
IAD7:00 amWashington, D.C. Dulles Intl
41h 40m
2 stops
SYD2:40 pmSydney Kingsford Smith
Alaska Airlines
Sep 18
IAD5:38 pmWashington, D.C. Dulles Intl
24h 32m
1 stop
SYD8:10 amSydney Kingsford Smith
Air Canada
May 29
IAD5:40 pmWashington, D.C. Dulles Intl
23h 40m
1 stop
SYD7:20 amSydney Kingsford Smith

Search last-minute flights to Sydney from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Sydney
Multiple Airlines
May 18
IAD6:54 pmWashington, D.C. Dulles Intl
26h 51m
2 stops
SYD11:45 amSydney Kingsford Smith
May 28
SYD6:15 amSydney Kingsford Smith
37h 25m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
American Airlines
May 29
IAD2:14 pmWashington, D.C. Dulles Intl
26h 51m
2 stops
SYD7:05 amSydney Kingsford Smith
Jun 15
SYD9:15 amSydney Kingsford Smith
28h 44m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Air Canada
May 27
IAD9:55 amWashington, D.C. Dulles Intl
31h 25m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 3
SYD9:20 amSydney Kingsford Smith
21h 25m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
Air New Zealand
May 21
IAD12:42 pmWashington, D.C. Dulles Intl
31h 53m
2 stops
SYD10:35 amSydney Kingsford Smith
Jun 3
SYD9:55 amSydney Kingsford Smith
28h 04m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Cathay Pacific
May 20
DCA7:45 pmWashington, D.C. Reagan-National
44h 30m
2 stops
SYD6:15 amSydney Kingsford Smith
May 27
SYD9:50 pmSydney Kingsford Smith
50h 18m
2 stops
DCA10:08 amWashington, D.C. Reagan-National
Air India
May 18
IAD11:15 amWashington, D.C. Dulles Intl
29h 55m
1 stop
SYD7:10 amSydney Kingsford Smith
May 27
SYD9:45 amSydney Kingsford Smith
35h 30m
1 stop
IAD7:15 amWashington, D.C. Dulles Intl

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

Our best Air Canada deals on Washington, D.C. to Sydney flight tickets
Air Canada
Aug 8
DCA11:00 amWashington, D.C. Reagan-National
30h 20m
2 stops
SYD7:20 amSydney Kingsford Smith
Aug 20
SYD9:20 amSydney Kingsford Smith
26h 29m
2 stops
DCA9:49 pmWashington, D.C. Reagan-National
Air Canada
Aug 5
IAD9:55 amWashington, D.C. Dulles Intl
31h 25m
2 stops
SYD7:20 amSydney Kingsford Smith
Aug 23
SYD9:20 amSydney Kingsford Smith
40h 06m
3 stops
IAD11:26 amWashington, D.C. Dulles Intl
Air Canada
Aug 2
IAD9:55 amWashington, D.C. Dulles Intl
31h 25m
3 stops
SYD7:20 amSydney Kingsford Smith
Aug 18
SYD9:20 amSydney Kingsford Smith
25h 09m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Sydney

Our best Delta deals on Washington, D.C. to Sydney flight tickets
Delta
Jun 26
IAD12:35 pmWashington, D.C. Dulles Intl
28h 00m
2 stops
SYD6:35 amSydney Kingsford Smith
Jul 9
SYD9:25 amSydney Kingsford Smith
27h 27m
2 stops
IAD10:52 pmWashington, D.C. Dulles Intl
Delta
Jun 23
DCA5:10 pmWashington, D.C. Reagan-National
23h 25m
1 stop
SYD6:35 amSydney Kingsford Smith
Jul 14
SYD9:25 amSydney Kingsford Smith
20h 35m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
Delta
Jun 25
IAD4:54 pmWashington, D.C. Dulles Intl
23h 41m
2 stops
SYD6:35 amSydney Kingsford Smith
Aug 7
SYD9:25 amSydney Kingsford Smith
23h 28m
2 stops
IAD6:53 pmWashington, D.C. Dulles Intl

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 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. Most expensive is December

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

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

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

At noon. Washington, D.C. to Sydney flights are approximately 10% more expensive in the evening than at noon

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

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

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

Baltimore/Washington - Sydney Kingsford Smith. Fly from Baltimore/Washington 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

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

$555

Fastest flight time

21h 35m

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 $555. The best round-trip flight deal from Washington, D.C. to Sydney found on momondo in the last 72 hours is $978.
The fastest flight from Washington, D.C. to Sydney takes 21h 35m
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. 21h 35m 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.


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 $236Free CancellationRating
8.0
9,157 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $855Free CancellationRating
7.0
6,944 reviews
Search Air Canada flights
American AirlinesPriceFrom $887Free CancellationRating
7.3
14,535 reviews
Search American Airlines flights
DeltaPriceFrom $898Free CancellationRating
8.0
10,691 reviews
Search Delta flights
United AirlinesPriceFrom $951Free CancellationRating
7.4
10,946 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $1,129Free CancellationRating
7.9
246 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $1,312Free CancellationRating
7.6
969 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,340Free CancellationRating
8.2
627 reviews
Search Air New Zealand flights
ANAPriceFrom $1,745Free CancellationRating
8.4
920 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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