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Cheap flights from Washington, D.C. to Sydney from C$ 1,109

This is the cheapest round-trip 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 24/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:40 a.m. - 4:38 p.m.DCA  Washington, D.C. Reagan-National-YQY Sydney
5h 58m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 a.m. - 10:29 a.m.YQY  Sydney-DCA Washington, D.C. Reagan-National
5h 44m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,109Air Canada
Sat, 24 Oct - Wed, 28 Oct
Air Canada Logo
6:59 a.m. - 4:38 p.m.DCA  Washington, D.C. Reagan-National-YQY Sydney
8h 39m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 a.m. - 10:29 a.m.YQY  Sydney-DCA Washington, D.C. Reagan-National
5h 44m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,120Air Canada
Sat, 24 Oct - Wed, 28 Oct
Air Canada Logo
4:00 p.m. - 12:26 a.m.DCA  Washington, D.C. Reagan-National-YQY Sydney
7h 26m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 a.m. - 10:29 a.m.YQY  Sydney-DCA Washington, D.C. Reagan-National
5h 44m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,143Air Canada
Sun, 1 Nov - Tue, 3 Nov
Air Canada Logo
4:00 p.m. - 12:45 a.m.IAD  Washington, D.C. Dulles Intl-YQY Sydney
7h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:05 a.m. - 4:38 p.m.YQY  Sydney-IAD Washington, D.C. Dulles Intl
12h 33m1 stop Toronto Pearson Intl
C$ 1,144Air Canada
Thu, 10 Sep - Sun, 13 Sep
Air Canada Logo
9:45 a.m. - 4:12 p.m.IAD  Washington, D.C. Dulles Intl-YQY Sydney
5h 27m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:05 a.m. - 3:25 p.m.YQY  Sydney-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Toronto Pearson Intl
C$ 1,148Air Canada
Tue, 29 Sep - Fri, 2 Oct
Air Canada Logo
9:45 a.m. - 4:12 p.m.IAD  Washington, D.C. Dulles Intl-YQY Sydney
5h 27m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:05 a.m. - 3:25 p.m.YQY  Sydney-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Toronto Pearson Intl
C$ 1,150Air Canada
Tue, 29 Sep - Fri, 2 Oct
Air Canada Logo
11:00 a.m. - 12:45 a.m.DCA  Washington, D.C. Reagan-National-YQY Sydney
12h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:20 p.m. - 9:50 p.m.YQY  Sydney-DCA Washington, D.C. Reagan-National
5h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,150Air Canada
Mon, 21 Sep - Tue, 22 Sep
Multiple Airlines Logo
9:45 a.m. - 4:20 p.m.IAD  Washington, D.C. Dulles Intl-YQY Sydney
5h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:05 a.m. - 11:21 a.m.YQY  Sydney-IAD Washington, D.C. Dulles Intl
7h 16m1 stop Toronto Pearson Intl
C$ 1,151Multiple Airlines
Sun, 23 Aug - Tue, 25 Aug
Air Canada Logo
6:59 a.m. - 4:38 p.m.DCA  Washington, D.C. Reagan-National-YQY Sydney
8h 39m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 a.m. - 10:38 p.m.YQY  Sydney-DCA Washington, D.C. Reagan-National
17h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,165Air Canada
Sat, 24 Oct - Wed, 28 Oct
Multiple Airlines Logo
12:43 p.m. - 12:12 a.m.IAD  Washington, D.C. Dulles Intl-YQY Sydney
10h 29m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
5:05 a.m. - 11:21 a.m.YQY  Sydney-IAD Washington, D.C. Dulles Intl
7h 16m1 stop Toronto Pearson Intl
C$ 1,181Multiple Airlines
Sun, 23 Aug - Tue, 25 Aug

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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
24 Oct
DCA9:40 a.m.Washington, D.C. Reagan-National
5h 58m
1 stop
YQY4:38 p.m.Sydney
28 Oct
YQY5:45 a.m.Sydney
5h 44m
1 stop
DCA10:29 a.m.Washington, D.C. Reagan-National
C$ 1,109
Air Canada
24 Oct
DCA6:59 a.m.Washington, D.C. Reagan-National
8h 39m
2 stops
YQY4:38 p.m.Sydney
28 Oct
YQY5:45 a.m.Sydney
5h 44m
1 stop
DCA10:29 a.m.Washington, D.C. Reagan-National
C$ 1,120
Air Canada
1 Nov
DCA4:00 p.m.Washington, D.C. Reagan-National
7h 26m
1 stop
YQY12:26 a.m.Sydney
3 Nov
YQY5:45 a.m.Sydney
5h 44m
1 stop
DCA10:29 a.m.Washington, D.C. Reagan-National
C$ 1,143

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 5 August 2026.
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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - YQY Sydney

DCAYQY

Washington, D.C. Reagan-National

Sat 24/10

9:40 a.m.-4:38 p.m.

1 stop5h 58m

Sydney

Wed 28/10

5:45 a.m.-10:29 a.m.

1 stop5h 44m

C$ 1,109

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - YQY Sydney

DCAYQY

Washington, D.C. Reagan-National

Sat 24/10

6:59 a.m.-4:38 p.m.

2 stops8h 39m

Sydney

Wed 28/10

5:45 a.m.-10:29 a.m.

1 stop5h 44m

C$ 1,120

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - YQY Sydney

DCAYQY

Washington, D.C. Reagan-National

Sun 1/11

4:00 p.m.-12:26 a.m.

1 stop7h 26m

Sydney

Tue 3/11

5:45 a.m.-10:29 a.m.

1 stop5h 44m

C$ 1,143

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - YQY Sydney

IADYQY

Washington, D.C. Dulles Intl

Thu 10/9

4:00 p.m.-12:45 a.m.

1 stop7h 45m

Sydney

Sun 13/9

5:05 a.m.-4:38 p.m.

1 stop12h 33m

C$ 1,144

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - YQY Sydney

IADYQY

Washington, D.C. Dulles Intl

Tue 29/9

9:45 a.m.-4:12 p.m.

1 stop5h 27m

Sydney

Fri 2/10

5:05 a.m.-3:25 p.m.

1 stop11h 20m

C$ 1,148

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - YQY Sydney

IADYQY

Washington, D.C. Dulles Intl

Tue 29/9

9:45 a.m.-4:12 p.m.

1 stop5h 27m

Sydney

Fri 2/10

5:05 a.m.-3:25 p.m.

1 stop11h 20m

C$ 1,150

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - YQY Sydney

DCAYQY

Washington, D.C. Reagan-National

Mon 21/9

11:00 a.m.-12:45 a.m.

1 stop12h 45m

Sydney

Tue 22/9

5:20 p.m.-9:50 p.m.

1 stop5h 30m

C$ 1,150

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - YQY Sydney

IADYQY

Washington, D.C. Dulles Intl

Sun 23/8

9:45 a.m.-4:20 p.m.

1 stop5h 35m

Sydney

Tue 25/8

5:05 a.m.-11:21 a.m.

1 stop7h 16m

C$ 1,151

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - YQY Sydney

DCAYQY

Washington, D.C. Reagan-National

Sat 24/10

6:59 a.m.-4:38 p.m.

2 stops8h 39m

Sydney

Wed 28/10

5:45 a.m.-10:38 p.m.

2 stops17h 53m

C$ 1,165

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - YQY Sydney

IADYQY

Washington, D.C. Dulles Intl

Sun 23/8

12:43 p.m.-12:12 a.m.

2 stops10h 29m

Sydney

Tue 25/8

5:05 a.m.-11:21 a.m.

1 stop7h 16m

C$ 1,181

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

How long does it take to fly to Sydney, Nova Scotia?

On average, it takes 15h 50m to fly from Washington, D.C. to Sydney, Nova Scotia if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Sydney, Nova Scotia (the most popular airport in Sydney, Nova Scotia). If you’re flying out of Baltimore and into Sydney, Nova Scotia, then the flight time is around 17h 07m.

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

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Sydney, Nova Scotia takes 5h 35m
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

Frequently asked questions about flying from Washington, D.C. to Sydney, Nova Scotia

  • 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 35m 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.

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