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Cheap flights from Washington, D.C. to Sydney from C$ 463

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 2/7. 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

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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
12:55 p.m. - 11:24 p.m.
DCA
-
YQY
9h 29m
2 stops
Air Canada Logo
5:30 a.m. - 10:19 a.m.
YQY
-
DCA
5h 49m
1 stop
C$ 1,034Air Canada
Tue, 14 Apr - Tue, 21 Apr
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 1,034Air Canada
Thu, 14 May - Sun, 17 May
Multiple Airlines Logo
4:05 p.m. - 12:14 a.m.
IAD
-
YQY
7h 09m
1 stop
Multiple Airlines Logo
5:00 a.m. - 11:14 a.m.
YQY
-
IAD
7h 14m
1 stop
C$ 1,035Multiple Airlines
Sun, 3 May - Sun, 10 May
Air Canada Logo
6:00 a.m. - 4:39 p.m.
DCA
-
YQY
9h 39m
1 stop
Air Canada Logo
5:20 p.m. - 9:48 p.m.
YQY
-
DCA
5h 28m
1 stop
C$ 1,035Air Canada
Thu, 23 Jul - Mon, 27 Jul
Air Canada Logo
6:59 a.m. - 11:24 p.m.
DCA
-
YQY
15h 25m
2 stops
Air Canada Logo
5:20 p.m. - 9:55 p.m.
YQY
-
DCA
5h 35m
1 stop
C$ 1,048Air Canada
Tue, 28 Apr - Sat, 2 May
Air Canada Logo
11:00 a.m. - 12:14 a.m.
DCA
-
YQY
12h 14m
1 stop
Air Canada Logo
5:20 p.m. - 9:55 p.m.
YQY
-
DCA
5h 35m
1 stop
C$ 1,074Air Canada
Sat, 30 May - Wed, 3 Jun
Air Canada Logo
11:00 a.m. - 11:24 p.m.
DCA
-
YQY
11h 24m
1 stop
Air Canada Logo
5:30 a.m. - 10:19 a.m.
YQY
-
DCA
5h 49m
1 stop
C$ 1,075Air Canada
Tue, 14 Apr - Tue, 21 Apr
Air Canada Logo
9:55 a.m. - 12:14 a.m.
IAD
-
YQY
13h 19m
1 stop
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 1,075Air Canada
Thu, 21 May - Sun, 24 May
Air Canada Logo
9:55 a.m. - 11:24 p.m.
IAD
-
YQY
12h 29m
1 stop
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 1,076Air Canada
Tue, 28 Apr - Sat, 2 May
Air Canada Logo
8:40 p.m. - 4:39 p.m.
DCA
-
YQY
18h 59m
2 stops
Air Canada Logo
5:20 p.m. - 9:48 p.m.
YQY
-
DCA
5h 28m
1 stop
C$ 1,079Air Canada
Wed, 17 Jun - Mon, 22 Jun

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 Apr
DCA12:55 p.m.Washington, D.C. Reagan-National
9h 29m
2 stops
YQY11:24 p.m.Sydney
21 Apr
YQY5:30 a.m.Sydney
5h 49m
1 stop
DCA10:19 a.m.Washington, D.C. Reagan-National
C$ 1,034
Air Canada
23 Jul
DCA6:00 a.m.Washington, D.C. Reagan-National
9h 39m
1 stop
YQY4:39 p.m.Sydney
27 Jul
YQY5:20 p.m.Sydney
5h 28m
1 stop
DCA9:48 p.m.Washington, D.C. Reagan-National
C$ 1,035
Air Canada
28 Apr
DCA6:59 a.m.Washington, D.C. Reagan-National
15h 25m
2 stops
YQY11:24 p.m.Sydney
2 May
YQY5:20 p.m.Sydney
5h 35m
1 stop
DCA9:55 p.m.Washington, D.C. Reagan-National
C$ 1,048

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 20 March 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

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 14/4

12:55 p.m.-11:24 p.m.

2 stops9h 29m

Sydney

Tue 21/4

5:30 a.m.-10:19 a.m.

1 stop5h 49m

C$ 1,034

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 14/5

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

1 stop5h 54m

Sydney

Sun 17/5

5:00 a.m.-3:29 p.m.

1 stop11h 29m

C$ 1,034
Quickest round-trip

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 3/5

4:05 p.m.-12:14 a.m.

1 stop7h 09m

Sydney

Sun 10/5

5:00 a.m.-11:14 a.m.

1 stop7h 14m

C$ 1,035

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Thu 23/7

6:00 a.m.-4:39 p.m.

1 stop9h 39m

Sydney

Mon 27/7

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

1 stop5h 28m

C$ 1,035

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 28/4

6:59 a.m.-11:24 p.m.

2 stops15h 25m

Sydney

Sat 2/5

5:20 p.m.-9:55 p.m.

1 stop5h 35m

C$ 1,048

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 30/5

11:00 a.m.-12:14 a.m.

1 stop12h 14m

Sydney

Wed 3/6

5:20 p.m.-9:55 p.m.

1 stop5h 35m

C$ 1,074

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 14/4

11:00 a.m.-11:24 p.m.

1 stop11h 24m

Sydney

Tue 21/4

5:30 a.m.-10:19 a.m.

1 stop5h 49m

C$ 1,075

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 21/5

9:55 a.m.-12:14 a.m.

1 stop13h 19m

Sydney

Sun 24/5

5:00 a.m.-3:29 p.m.

1 stop11h 29m

C$ 1,075

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 28/4

9:55 a.m.-11:24 p.m.

1 stop12h 29m

Sydney

Sat 2/5

5:00 a.m.-3:29 p.m.

1 stop11h 29m

C$ 1,076

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 17/6

8:40 p.m.-4:39 p.m.

2 stops18h 59m

Sydney

Mon 22/6

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

1 stop5h 28m

C$ 1,079

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

7h 09m

Direct flights

None
The fastest flight from Washington, D.C. to Sydney, Nova Scotia takes 7h 09m
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. 7h 09m 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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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport