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Cheap flights from Washington, D.C. to Sydney from C$ 483

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 8/6. 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

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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
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:05 a.m. - 3:29 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 1,076Air Canada
Sun, 14 Jun - Thu, 18 Jun
Air Canada Logo
6:59 a.m. - 4:39 p.m.
DCA
-
YQY
8h 40m
2 stops
Air Canada Logo
5:20 p.m. - 9:48 p.m.
YQY
-
DCA
5h 28m
1 stop
C$ 1,088Air Canada
Sat, 1 Aug - Sat, 8 Aug
Air Canada Logo
11:00 a.m. - 12:07 a.m.
DCA
-
YQY
12h 07m
1 stop
Air Canada Logo
5:20 p.m. - 9:48 p.m.
YQY
-
DCA
5h 28m
1 stop
C$ 1,117Air Canada
Sat, 1 Aug - Sat, 8 Aug
Air Canada Logo
4:15 p.m. - 11:23 p.m.
DCA
-
YQY
6h 08m
1 stop
Air Canada Logo
5:20 a.m. - 10:21 a.m.
YQY
-
DCA
6h 01m
1 stop
C$ 1,155Air Canada
Fri, 20 Feb - Mon, 23 Feb
Air Canada Logo
12:55 p.m. - 11:23 p.m.
DCA
-
YQY
9h 28m
2 stops
Air Canada Logo
5:20 a.m. - 10:21 a.m.
YQY
-
DCA
6h 01m
1 stop
C$ 1,159Air Canada
Fri, 20 Feb - Mon, 23 Feb
Air Canada Logo
4:10 p.m. - 4:39 p.m.
IAD
-
YQY
23h 29m
2 stops
Air Canada Logo
5:05 a.m. - 8:24 p.m.
YQY
-
IAD
16h 19m
1 stop
C$ 1,164Air Canada
Sun, 14 Jun - Thu, 18 Jun
Air Canada Logo
8:18 a.m. - 4:39 p.m.
IAD
-
YQY
7h 21m
2 stops
Air Canada Logo
5:05 a.m. - 4:26 p.m.
YQY
-
IAD
12h 21m
2 stops
C$ 1,165Air Canada
Mon, 29 Jun - Fri, 3 Jul
Air Canada Logo
9:45 a.m. - 11:23 p.m.
IAD
-
YQY
12h 38m
1 stop
Air Canada Logo
5:20 a.m. - 3:49 p.m.
YQY
-
IAD
11h 29m
2 stops
C$ 1,170Air Canada
Mon, 23 Feb - Wed, 25 Feb
Air Canada Logo
8:20 a.m. - 11:23 p.m.
IAD
-
YQY
14h 03m
2 stops
Air Canada Logo
5:20 a.m. - 3:49 p.m.
YQY
-
IAD
11h 29m
2 stops
C$ 1,173Air Canada
Mon, 23 Feb - Wed, 25 Feb
Air Canada Logo
9:00 a.m. - 11:23 p.m.
IAD
-
YQY
13h 23m
2 stops
Air Canada Logo
5:20 a.m. - 3:49 p.m.
YQY
-
IAD
11h 29m
2 stops
C$ 1,174Air Canada
Mon, 23 Feb - Wed, 25 Feb

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
14 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
18 Jun
YQY5:05 a.m.Sydney
11h 24m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 1,076
Air Canada
1 Aug
DCA6:59 a.m.Washington, D.C. Reagan-National
8h 40m
2 stops
YQY4:39 p.m.Sydney
8 Aug
YQY5:20 p.m.Sydney
5h 28m
1 stop
DCA9:48 p.m.Washington, D.C. Reagan-National
C$ 1,088
Air Canada
1 Aug
DCA11:00 a.m.Washington, D.C. Reagan-National
12h 07m
1 stop
YQY12:07 a.m.Sydney
8 Aug
YQY5:20 p.m.Sydney
5h 28m
1 stop
DCA9:48 p.m.Washington, D.C. Reagan-National
C$ 1,117

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 3 February 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

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 14/6

9:45 a.m.-4:39 p.m.

1 stop5h 54m

Sydney

Thu 18/6

5:05 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,076

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 1/8

6:59 a.m.-4:39 p.m.

2 stops8h 40m

Sydney

Sat 8/8

5:20 p.m.-9:48 p.m.

1 stop5h 28m

C$ 1,088

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 1/8

11:00 a.m.-12:07 a.m.

1 stop12h 07m

Sydney

Sat 8/8

5:20 p.m.-9:48 p.m.

1 stop5h 28m

C$ 1,117

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 20/2

4:15 p.m.-11:23 p.m.

1 stop6h 08m

Sydney

Mon 23/2

5:20 a.m.-10:21 a.m.

1 stop6h 01m

C$ 1,155

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 20/2

12:55 p.m.-11:23 p.m.

2 stops9h 28m

Sydney

Mon 23/2

5:20 a.m.-10:21 a.m.

1 stop6h 01m

C$ 1,159

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 14/6

4:10 p.m.-4:39 p.m.

2 stops23h 29m

Sydney

Thu 18/6

5:05 a.m.-8:24 p.m.

1 stop16h 19m

C$ 1,164

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 29/6

8:18 a.m.-4:39 p.m.

2 stops7h 21m

Sydney

Fri 3/7

5:05 a.m.-4:26 p.m.

2 stops12h 21m

C$ 1,165

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 23/2

9:45 a.m.-11:23 p.m.

1 stop12h 38m

Sydney

Wed 25/2

5:20 a.m.-3:49 p.m.

2 stops11h 29m

C$ 1,170

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 23/2

8:20 a.m.-11:23 p.m.

2 stops14h 03m

Sydney

Wed 25/2

5:20 a.m.-3:49 p.m.

2 stops11h 29m

C$ 1,173

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 23/2

9:00 a.m.-11:23 p.m.

2 stops13h 23m

Sydney

Wed 25/2

5:20 a.m.-3:49 p.m.

2 stops11h 29m

C$ 1,174

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Fastest flight time

10h 13m

Direct flights

None
The fastest flight from Washington, D.C. to Sydney, Nova Scotia takes 10h 13m
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. 10h 13m 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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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport