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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from C$ 981

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 5/9. 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
5:05 a.m. - 4:12 p.m.
YQY
-
IAD
12h 07m
1 stop
C$ 981Air Canada
Sat, 5 Sep - Tue, 8 Sep
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 993Air 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
5:00 a.m. - 4:12 p.m.
YQY
-
IAD
12h 12m
1 stop
C$ 995Air Canada
Wed, 19 Aug - Sun, 23 Aug
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$ 1,007Air Canada
Thu, 7 May - Mon, 11 May
Air Canada Logo
9:45 a.m. - 4:38 p.m.
IAD
-
YQY
5h 53m
1 stop
Air Canada Logo
5:05 a.m. - 4:12 p.m.
YQY
-
IAD
12h 07m
1 stop
C$ 1,021Air Canada
Wed, 9 Sep - Sat, 12 Sep
Air Canada Logo
9:55 a.m. - 12:12 a.m.
IAD
-
YQY
13h 17m
1 stop
Air Canada Logo
5:00 a.m. - 4:12 p.m.
YQY
-
IAD
12h 12m
1 stop
C$ 1,022Air Canada
Thu, 3 Sep - Sun, 6 Sep
Air Canada Logo
4:20 p.m. - 12:12 a.m.
IAD
-
YQY
6h 52m
1 stop
Air Canada Logo
5:00 a.m. - 4:12 p.m.
YQY
-
IAD
12h 12m
1 stop
C$ 1,026Air Canada
Thu, 3 Sep - Sun, 6 Sep
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 1,034Air Canada
Wed, 17 Jun - Mon, 22 Jun
Air Canada Logo
9:55 a.m. - 11:24 p.m.
IAD
-
YQY
12h 29m
1 stop
Air Canada Logo
5:30 a.m. - 6:58 p.m.
YQY
-
IAD
14h 28m
1 stop
C$ 1,036Air Canada
Fri, 24 Apr - Fri, 1 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$ 1,040Air Canada
Tue, 28 Apr - Sat, 2 May

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
5 Sep
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
8 Sep
YQY5:05 a.m.Sydney
12h 07m
1 stop
IAD4:12 p.m.Washington, D.C. Dulles Intl
C$ 981
Air Canada
17 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
22 Jun
YQY5:00 a.m.Sydney
11h 24m
1 stop
IAD3:24 p.m.Washington, D.C. Dulles Intl
C$ 993
Air Canada
19 Aug
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
23 Aug
YQY5:00 a.m.Sydney
12h 12m
1 stop
IAD4:12 p.m.Washington, D.C. Dulles Intl
C$ 995

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 14 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

Sat 5/9

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

1 stop5h 54m

Sydney

Tue 8/9

5:05 a.m.-4:12 p.m.

1 stop12h 07m

C$ 981
Quickest round-trip

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.-3:24 p.m.

1 stop11h 24m

C$ 993

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 19/8

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

1 stop5h 54m

Sydney

Sun 23/8

5:00 a.m.-4:12 p.m.

1 stop12h 12m

C$ 995

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 7/5

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

1 stop5h 54m

Sydney

Mon 11/5

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

1 stop11h 29m

C$ 1,007

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 9/9

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

1 stop5h 53m

Sydney

Sat 12/9

5:05 a.m.-4:12 p.m.

1 stop12h 07m

C$ 1,021

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 3/9

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

1 stop13h 17m

Sydney

Sun 6/9

5:00 a.m.-4:12 p.m.

1 stop12h 12m

C$ 1,022

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 3/9

4:20 p.m.-12:12 a.m.

1 stop6h 52m

Sydney

Sun 6/9

5:00 a.m.-4:12 p.m.

1 stop12h 12m

C$ 1,026

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.-3:24 p.m.

1 stop11h 24m

C$ 1,034

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 24/4

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

1 stop12h 29m

Sydney

Fri 1/5

5:30 a.m.-6:58 p.m.

1 stop14h 28m

C$ 1,036

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$ 1,040

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

22h 06m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia takes 22h 06m
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.
Search flight deals

  • 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 22h 06m 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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Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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.

How can momondo help me find flights from Washington, D.C. to Sydney?

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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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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport