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Cheap flights from Washington, D.C. to Sydney from C$ 957

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 21/5. 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

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
-
YQY
5h 58m
1 stop
Air Canada Logo
5:20 p.m. - 9:50 p.m.
YQY
-
DCA
5h 30m
1 stop
C$ 962Air Canada
Tue, 8 Sep - Tue, 15 Sep
Air Canada Logo
9:45 a.m. - 10:31 p.m.
IAD
-
YQY
11h 46m
1 stop
Air Canada Logo
5:45 a.m. - 4:15 p.m.
YQY
-
IAD
11h 30m
2 stops
C$ 962Air Canada
Fri, 30 Oct - Tue, 3 Nov
Air Canada Logo
9:00 a.m. - 10:31 p.m.
IAD
-
YQY
12h 31m
2 stops
Air Canada Logo
5:45 a.m. - 4:15 p.m.
YQY
-
IAD
11h 30m
2 stops
C$ 966Air Canada
Fri, 30 Oct - Tue, 3 Nov
Air Canada Logo
6:59 a.m. - 4:38 p.m.
DCA
-
YQY
8h 39m
2 stops
Air Canada Logo
5:20 p.m. - 9:50 p.m.
YQY
-
DCA
5h 30m
1 stop
C$ 973Air Canada
Tue, 8 Sep - Tue, 15 Sep
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$ 976Air Canada
Wed, 15 Jul - Mon, 20 Jul
Air Canada Logo
9:45 a.m. - 4:38 p.m.
IAD
-
YQY
5h 53m
1 stop
Air Canada Logo
5:05 a.m. - 3:25 p.m.
YQY
-
IAD
11h 20m
1 stop
C$ 1,003Air Canada
Tue, 8 Sep - Tue, 15 Sep
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$ 1,006Air Canada
Wed, 15 Jul - Mon, 20 Jul
Air Canada Logo
9:45 a.m. - 4:14 p.m.
IAD
-
YQY
5h 29m
1 stop
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 1,006Air Canada
Wed, 8 Jul - Sun, 12 Jul
Air Canada Logo
4:05 p.m. - 12:09 a.m.
IAD
-
YQY
7h 04m
1 stop
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YQY
-
IAD
11h 19m
1 stop
C$ 1,011Air Canada
Mon, 15 Jun - Mon, 22 Jun
WestJet Logo
6:08 a.m. - 7:25 p.m.
BWI
-
YQY
36h 17m
2 stops
WestJet Logo
8:15 p.m. - 5:15 p.m.
YQY
-
BWI
22h 00m
2 stops
C$ 2,601WestJet
Mon, 3 Aug - Sat, 8 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
8 Sep
DCA9:40 a.m.Washington, D.C. Reagan-National
5h 58m
1 stop
YQY4:38 p.m.Sydney
15 Sep
YQY5:20 p.m.Sydney
5h 30m
1 stop
DCA9:50 p.m.Washington, D.C. Reagan-National
C$ 962
Air Canada
30 Oct
IAD9:00 a.m.Washington, D.C. Dulles Intl
12h 31m
2 stops
YQY10:31 p.m.Sydney
3 Nov
YQY5:45 a.m.Sydney
11h 30m
2 stops
IAD4:15 p.m.Washington, D.C. Dulles Intl
C$ 966
Air Canada
8 Sep
DCA6:59 a.m.Washington, D.C. Reagan-National
8h 39m
2 stops
YQY4:38 p.m.Sydney
15 Sep
YQY5:20 p.m.Sydney
5h 30m
1 stop
DCA9:50 p.m.Washington, D.C. Reagan-National
C$ 973

WestJet flights from Washington, D.C. to Sydney, Nova Scotia

Our best WestJet deals on Washington, D.C. to Sydney, Nova Scotia flight tickets
WestJet
3 Aug
BWI6:08 a.m.Baltimore/Washington
36h 17m
2 stops
YQY7:25 p.m.Sydney
8 Aug
YQY8:15 p.m.Sydney
22h 00m
2 stops
BWI5:15 p.m.Baltimore/Washington
C$ 2,601
WestJet
3 Aug
IAD3:03 p.m.Washington, D.C. Dulles Intl
27h 22m
2 stops
YQY7:25 p.m.Sydney
8 Aug
YQY8:15 p.m.Sydney
21h 26m
2 stops
IAD4:41 p.m.Washington, D.C. Dulles Intl
C$ 3,180

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 May 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 - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 8/9

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

1 stop5h 58m

Sydney

Tue 15/9

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

1 stop5h 30m

C$ 962

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 30/10

9:45 a.m.-10:31 p.m.

1 stop11h 46m

Sydney

Tue 3/11

5:45 a.m.-4:15 p.m.

2 stops11h 30m

C$ 962

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 30/10

9:00 a.m.-10:31 p.m.

2 stops12h 31m

Sydney

Tue 3/11

5:45 a.m.-4:15 p.m.

2 stops11h 30m

C$ 966

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 8/9

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

2 stops8h 39m

Sydney

Tue 15/9

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

1 stop5h 30m

C$ 973

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 15/7

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

2 stops8h 40m

Sydney

Mon 20/7

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

1 stop5h 28m

C$ 976

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 8/9

9:45 a.m.-4:38 p.m.

1 stop5h 53m

Sydney

Tue 15/9

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

1 stop11h 20m

C$ 1,003

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 15/7

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

1 stop9h 39m

Sydney

Mon 20/7

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

1 stop5h 28m

C$ 1,006

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 8/7

9:45 a.m.-4:14 p.m.

1 stop5h 29m

Sydney

Sun 12/7

5:00 a.m.-3:24 p.m.

1 stop11h 24m

C$ 1,006

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 15/6

4:05 p.m.-12:09 a.m.

1 stop7h 04m

Sydney

Mon 22/6

5:05 a.m.-3:24 p.m.

1 stop11h 19m

C$ 1,011

BaltimoreSydney

BWI - YQY

BWIYQY

Baltimore/Washington

Mon 3/8

6:08 a.m.-7:25 p.m.

2 stops36h 17m

Sydney

Sat 8/8

8:15 p.m.-5:15 p.m.

2 stops22h 00m

C$ 2,601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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. 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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Airports servicing Nova Scotia

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