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Cheap flights from Washington, D.C. to Sydney from C$ 464

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 26/10. 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

Air Canada Logo
6:50 p.m. - 11:32 a.m.DCA-YQY
15h 42m1 stop
Air Canada Logo
12:20 p.m. - 7:45 p.m.YQY-DCA
8h 25m1 stop
C$ 955Air Canada
Find Deal
sáb, 22 nov - qui, 27 nov
Air Canada Logo
4:25 p.m. - 11:32 a.m.IAD-YQY
18h 07m1 stop
Air Canada Logo
12:20 p.m. - 8:54 p.m.YQY-IAD
9h 34m2 stops
C$ 955Air Canada
Find Deal
dom, 23 nov - qui, 27 nov
Air Canada Logo
10:12 p.m. - 11:32 a.m.IAD-YQY
12h 20m2 stops
Air Canada Logo
5:30 a.m. - 3:51 p.m.YQY-IAD
11h 21m2 stops
C$ 960Air Canada
Find Deal
seg, 24 nov - qui, 27 nov
Air Canada Logo
9:00 a.m. - 10:29 p.m.IAD-YQY
12h 29m2 stops
Air Canada Logo
12:20 p.m. - 8:54 p.m.YQY-IAD
9h 34m2 stops
C$ 967Air Canada
Find Deal
sáb, 22 nov - qui, 27 nov
Air Canada Logo
4:25 p.m. - 11:32 a.m.IAD-YQY
18h 07m1 stop
Air Canada Logo
5:30 a.m. - 11:23 a.m.YQY-IAD
6h 53m1 stop
C$ 973Air Canada
Find Deal
dom, 23 nov - qui, 27 nov
Air Canada Logo
9:45 a.m. - 10:29 p.m.IAD-YQY
11h 44m1 stop
Air Canada Logo
5:30 a.m. - 4:27 p.m.YQY-IAD
11h 57m2 stops
C$ 985Air Canada
Find Deal
sáb, 22 nov - qui, 27 nov
Air Canada Logo
9:45 a.m. - 10:29 p.m.IAD-YQY
11h 44m1 stop
Air Canada Logo
5:30 a.m. - 11:23 a.m.YQY-IAD
6h 53m1 stop
C$ 1,004Air Canada
Find Deal
sáb, 22 nov - qui, 27 nov
Air Canada Logo
9:40 a.m. - 10:29 p.m.DCA-YQY
11h 49m2 stops
Air Canada Logo
12:20 p.m. - 7:45 p.m.YQY-DCA
8h 25m1 stop
C$ 1,013Air Canada
Find Deal
seg, 24 nov - qui, 27 nov
Logo
5:22 p.m. - 12:35 a.m.IAD-YQY
6h 13m1 stop
Logo
4:35 p.m. - 9:05 p.m.YQY-IAD
5h 30m1 stop
C$ 1,039
Find Deal
sáb, 18 out - qua, 22 out
Logo
6:53 a.m. - 7:30 p.m.BWI-YQY
35h 37m3 stops
Logo
8:00 a.m. - 4:30 a.m.YQY-BWI
45h 30m3 stops
C$ 1,546
Find Deal
dom, 5 out - qua, 8 out

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

Our best Air Canada deals on Washington, D.C. to Sydney, Nova Scotia flight tickets
Air Canada
22 Nov
DCA6:50 p.m.Washington, D.C. Reagan-National
15h 42m
1 stop
YQY11:32 a.m.Sydney
27 Nov
YQY12:20 p.m.Sydney
8h 25m
1 stop
DCA7:45 p.m.Washington, D.C. Reagan-National
C$ 955
Find similar
Air Canada
24 Nov
IAD10:12 p.m.Washington, D.C. Dulles Intl
12h 20m
2 stops
YQY11:32 a.m.Sydney
27 Nov
YQY5:30 a.m.Sydney
11h 21m
2 stops
IAD3:51 p.m.Washington, D.C. Dulles Intl
C$ 960
Find similar
Air Canada
22 Nov
IAD9:00 a.m.Washington, D.C. Dulles Intl
12h 29m
2 stops
YQY10:29 p.m.Sydney
27 Nov
YQY12:20 p.m.Sydney
9h 34m
2 stops
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 967
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Sydney, Nova Scotia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 11 setembro 2025.
Use the filters below to find and compare flights from Washington, D.C. to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

sáb 22/11

6:50 p.m.-11:32 a.m.

1 stop15h 42m

Sydney

qui 27/11

12:20 p.m.-7:45 p.m.

1 stop8h 25m

C$ 955

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

dom 23/11

4:25 p.m.-11:32 a.m.

1 stop18h 07m

Sydney

qui 27/11

12:20 p.m.-8:54 p.m.

2 stops9h 34m

C$ 955

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

seg 24/11

10:12 p.m.-11:32 a.m.

2 stops12h 20m

Sydney

qui 27/11

5:30 a.m.-3:51 p.m.

2 stops11h 21m

C$ 960

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

sáb 22/11

9:00 a.m.-10:29 p.m.

2 stops12h 29m

Sydney

qui 27/11

12:20 p.m.-8:54 p.m.

2 stops9h 34m

C$ 967

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

dom 23/11

4:25 p.m.-11:32 a.m.

1 stop18h 07m

Sydney

qui 27/11

5:30 a.m.-11:23 a.m.

1 stop6h 53m

C$ 973

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

sáb 22/11

9:45 a.m.-10:29 p.m.

1 stop11h 44m

Sydney

qui 27/11

5:30 a.m.-4:27 p.m.

2 stops11h 57m

C$ 985

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

sáb 22/11

9:45 a.m.-10:29 p.m.

1 stop11h 44m

Sydney

qui 27/11

5:30 a.m.-11:23 a.m.

1 stop6h 53m

C$ 1,004

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

seg 24/11

9:40 a.m.-10:29 p.m.

2 stops11h 49m

Sydney

qui 27/11

12:20 p.m.-7:45 p.m.

1 stop8h 25m

C$ 1,013

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

sáb 18/10

5:22 p.m.-12:35 a.m.

1 stop6h 13m

Sydney

qua 22/10

4:35 p.m.-9:05 p.m.

1 stop5h 30m

C$ 1,039

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

dom 5/10

6:53 a.m.-7:30 p.m.

3 stops35h 37m

Sydney

qua 8/10

8:00 a.m.-4:30 a.m.

3 stops45h 30m

C$ 1,546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Sydney from

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

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 airline that flies from Washington, D.C. to Sydney?

Air Canada is the most popular carrier operating from Washington, D.C. to Sydney

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Sydney, Nova Scotia 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, Nova Scotia (WAS to YQY) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Sydney, Nova Scotia. There are no popular flight routes from Washington, D.C. to Sydney, Nova Scotia.
Search flight deals

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

    The straight-line distance from Washington, D.C. to Sydney is 1591.7 km. 5h 14m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. to Sydney Airport refresh daily.

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

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

    The travel and health documents required for your trip to Sydney 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 license, and a passport valid for six-months after you plan to arrive at Sydney Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cheticamp

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

momondo does allow users to show only those flights to Sydney from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

An easier way to manage your Sydney, Nova Scotia trip

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Airports servicing Nova Scotia

Halifax Intl Airport