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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from C$ 1,034

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 14/5. 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
1 adult, Economy, 0 bags

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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. - 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
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
9:00 a.m. - 11:24 p.m.
IAD
-
YQY
13h 24m
2 stops
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 1,080Air Canada
Tue, 28 Apr - Sat, 2 May
Air Canada Logo
9:00 a.m. - 11:24 p.m.
IAD
-
YQY
13h 24m
2 stops
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 1,089Air Canada
Tue, 28 Apr - Sat, 2 May
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:00 a.m. - 3:01 p.m.
YQY
-
IAD
11h 01m
2 stops
C$ 1,104Air Canada
Wed, 17 Jun - Mon, 22 Jun
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:20 p.m. - 3:29 p.m.
YQY
-
IAD
23h 09m
2 stops
C$ 1,120Air Canada
Thu, 14 May - Sun, 17 May
Air Canada Logo
4:05 p.m. - 12:14 a.m.
IAD
-
YQY
7h 09m
1 stop
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 1,131Air Canada
Fri, 22 May - Sun, 31 May
Air Canada Logo
1:10 p.m. - 11:24 p.m.
IAD
-
YQY
9h 14m
2 stops
Air Canada Logo
5:30 a.m. - 11:17 a.m.
YQY
-
IAD
6h 47m
1 stop
C$ 1,163Air Canada
Tue, 14 Apr - Tue, 21 Apr

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
14 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
17 May
YQY5:00 a.m.Sydney
11h 29m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 1,034
Air Canada
21 May
IAD9:55 a.m.Washington, D.C. Dulles Intl
13h 19m
1 stop
YQY12:14 a.m.Sydney
24 May
YQY5:00 a.m.Sydney
11h 29m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 1,075
Air Canada
28 Apr
IAD9:55 a.m.Washington, D.C. Dulles Intl
12h 29m
1 stop
YQY11:24 p.m.Sydney
2 May
YQY5:00 a.m.Sydney
11h 29m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 1,076

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 20 March 2026.
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

Cheapest round-trip

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

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

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 28/4

9:00 a.m.-11:24 p.m.

2 stops13h 24m

Sydney

Sat 2/5

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

1 stop11h 29m

C$ 1,080

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 28/4

9:00 a.m.-11:24 p.m.

2 stops13h 24m

Sydney

Sat 2/5

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

1 stop11h 29m

C$ 1,089

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 17/6

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

1 stop5h 54m

Sydney

Mon 22/6

5:00 a.m.-3:01 p.m.

2 stops11h 01m

C$ 1,104

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

5:20 p.m.-3:29 p.m.

2 stops23h 09m

C$ 1,120

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 22/5

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

1 stop7h 09m

Sydney

Sun 31/5

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

1 stop11h 29m

C$ 1,131

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 14/4

1:10 p.m.-11:24 p.m.

2 stops9h 14m

Sydney

Tue 21/4

5:30 a.m.-11:17 a.m.

1 stop6h 47m

C$ 1,163

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

Fastest flight time

7h 09m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia takes 7h 09m
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 7h 09m 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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I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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