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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from C$ 1,048

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. Dulles Intl Airport to Sydney departing on 13/1. 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. Dulles Intl Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:45 a.m. - 10:53 p.m.IAD-YQY
12h 08m1 stop
Air Canada Logo
5:30 a.m. - 11:35 a.m.YQY-IAD
7h 05m1 stop
C$ 1,048Air Canada
Find Deal
Tue, 13 Jan - Tue, 27 Jan
Air Canada Logo
9:45 a.m. - 10:53 p.m.IAD-YQY
12h 08m1 stop
Air Canada Logo
12:15 p.m. - 8:54 p.m.YQY-IAD
9h 39m2 stops
C$ 1,052Air Canada
Find Deal
Tue, 13 Jan - Tue, 27 Jan
Air Canada Logo
8:35 a.m. - 10:53 p.m.IAD-YQY
13h 18m2 stops
Air Canada Logo
5:20 a.m. - 4:28 p.m.YQY-IAD
12h 08m2 stops
C$ 1,103Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
9:55 a.m. - 10:53 p.m.IAD-YQY
11h 58m1 stop
Air Canada Logo
12:15 p.m. - 9:21 p.m.YQY-IAD
10h 06m1 stop
C$ 1,144Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
1:05 p.m. - 10:53 p.m.IAD-YQY
8h 48m2 stops
Air Canada Logo
12:15 p.m. - 8:54 p.m.YQY-IAD
9h 39m2 stops
C$ 1,207Air Canada
Find Deal
Tue, 13 Jan - Tue, 27 Jan
Air Canada Logo
8:35 a.m. - 10:53 p.m.IAD-YQY
13h 18m2 stops
Air Canada Logo
12:15 p.m. - 9:23 p.m.YQY-IAD
10h 08m2 stops
C$ 1,285Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
8:35 a.m. - 10:53 p.m.IAD-YQY
13h 18m2 stops
Air Canada Logo
12:15 p.m. - 9:21 p.m.YQY-IAD
10h 06m1 stop
C$ 1,290Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
10:09 p.m. - 11:32 a.m.IAD-YQY
12h 23m1 stop
Air Canada Logo
12:15 p.m. - 9:21 p.m.YQY-IAD
10h 06m1 stop
C$ 1,322Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
1:13 p.m. - 10:53 p.m.IAD-YQY
8h 40m1 stop
Air Canada Logo
12:15 p.m. - 9:21 p.m.YQY-IAD
10h 06m1 stop
C$ 1,330Air Canada
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air Canada Logo
9:45 a.m. - 12:08 a.m.IAD-YQY
13h 23m1 stop
Air Canada Logo
5:15 a.m. - 3:46 p.m.YQY-IAD
11h 31m2 stops
C$ 1,894Air Canada
Find Deal
Tue, 23 Dec - Mon, 29 Dec

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia flight tickets
Air Canada
13 Jan
IAD9:45 a.m.Washington, D.C. Dulles Intl
12h 08m
1 stop
YQY10:53 p.m.Sydney
27 Jan
YQY5:30 a.m.Sydney
7h 05m
1 stop
IAD11:35 a.m.Washington, D.C. Dulles Intl
C$ 1,048
Find similar
Air Canada
13 Jan
IAD9:45 a.m.Washington, D.C. Dulles Intl
12h 08m
1 stop
YQY10:53 p.m.Sydney
27 Jan
YQY12:15 p.m.Sydney
9h 39m
2 stops
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 1,052
Find similar
Air Canada
12 Mar
IAD8:35 a.m.Washington, D.C. Dulles Intl
13h 18m
2 stops
YQY10:53 p.m.Sydney
16 Mar
YQY5:20 a.m.Sydney
12h 08m
2 stops
IAD4:28 p.m.Washington, D.C. Dulles Intl
C$ 1,103
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 18 November 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Tue 13/1

9:45 a.m.-10:53 p.m.

1 stop12h 08m

Sydney

Tue 27/1

5:30 a.m.-11:35 a.m.

1 stop7h 05m

C$ 1,048

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 13/1

9:45 a.m.-10:53 p.m.

1 stop12h 08m

Sydney

Tue 27/1

12:15 p.m.-8:54 p.m.

2 stops9h 39m

C$ 1,052

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 12/3

8:35 a.m.-10:53 p.m.

2 stops13h 18m

Sydney

Mon 16/3

5:20 a.m.-4:28 p.m.

2 stops12h 08m

C$ 1,103

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 12/3

9:55 a.m.-10:53 p.m.

1 stop11h 58m

Sydney

Mon 16/3

12:15 p.m.-9:21 p.m.

1 stop10h 06m

C$ 1,144

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 13/1

1:05 p.m.-10:53 p.m.

2 stops8h 48m

Sydney

Tue 27/1

12:15 p.m.-8:54 p.m.

2 stops9h 39m

C$ 1,207

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 12/3

8:35 a.m.-10:53 p.m.

2 stops13h 18m

Sydney

Mon 16/3

12:15 p.m.-9:23 p.m.

2 stops10h 08m

C$ 1,285

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 12/3

8:35 a.m.-10:53 p.m.

2 stops13h 18m

Sydney

Mon 16/3

12:15 p.m.-9:21 p.m.

1 stop10h 06m

C$ 1,290

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 12/3

10:09 p.m.-11:32 a.m.

1 stop12h 23m

Sydney

Mon 16/3

12:15 p.m.-9:21 p.m.

1 stop10h 06m

C$ 1,322

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 12/3

1:13 p.m.-10:53 p.m.

1 stop8h 40m

Sydney

Mon 16/3

12:15 p.m.-9:21 p.m.

1 stop10h 06m

C$ 1,330

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/12

9:45 a.m.-12:08 a.m.

1 stop13h 23m

Sydney

Mon 29/12

5:15 a.m.-3:46 p.m.

2 stops11h 31m

C$ 1,894

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia.
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  • How far is Washington, D.C. Dulles Intl to Sydney by plane?

    There are 1618.1 km between Washington, D.C. Dulles Intl and Sydney. Typically, this will take 8h 40m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Airport are refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to Sydney Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia?

    Price Alerts will notify you by email when the price for flights to Sydney, Nova Scotia from Washington, D.C. Dulles Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

All flight searches from Washington, D.C. to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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