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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from C$ 936

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 23/6. 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. 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. - 2:08 p.m.
YQY
-
IAD
10h 03m
2 stops
C$ 936Air Canada
Tue, 23 Jun - Tue, 30 Jun
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YQY
-
IAD
11h 19m
1 stop
C$ 970Air Canada
Tue, 23 Jun - Tue, 30 Jun
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:05 a.m. - 3:29 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 999Air Canada
Wed, 10 Jun - Wed, 17 Jun
Air Canada Logo
4:05 p.m. - 12:14 a.m.
IAD
-
YQY
7h 09m
1 stop
Air Canada Logo
5:05 a.m. - 3:29 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 1,004Air Canada
Wed, 27 May - Wed, 3 Jun
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$ 1,103Air Canada
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Multiple Airlines Logo
5:20 p.m. - 10:46 a.m.
YQY
-
IAD
18h 26m
2 stops
C$ 1,108Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Air Canada Logo
6:10 a.m. - 4:39 p.m.
IAD
-
YQY
9h 29m
2 stops
Air Canada Logo
5:05 a.m. - 2:08 p.m.
YQY
-
IAD
10h 03m
2 stops
C$ 1,115Air Canada
Tue, 23 Jun - Tue, 30 Jun
Air Canada Logo
4:05 p.m. - 12:14 a.m.
IAD
-
YQY
7h 09m
1 stop
Air Canada Logo
5:05 a.m. - 4:19 p.m.
YQY
-
IAD
12h 14m
2 stops
C$ 1,118Air Canada
Wed, 27 May - Wed, 3 Jun
Air Canada Logo
9:55 a.m. - 12:14 a.m.
IAD
-
YQY
13h 19m
1 stop
Air Canada Logo
5:00 a.m. - 11:20 a.m.
YQY
-
IAD
7h 20m
1 stop
C$ 1,141Air Canada
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
10:14 p.m. - 4:39 p.m.
IAD
-
YQY
17h 25m
2 stops
Multiple Airlines Logo
5:20 p.m. - 10:46 a.m.
YQY
-
IAD
18h 26m
2 stops
C$ 1,173Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun

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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
23 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
30 Jun
YQY5:05 a.m.Sydney
10h 03m
2 stops
IAD2:08 p.m.Washington, D.C. Dulles Intl
C$ 936
Air Canada
23 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
30 Jun
YQY5:05 a.m.Sydney
11h 19m
1 stop
IAD3:24 p.m.Washington, D.C. Dulles Intl
C$ 970
Air Canada
10 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
17 Jun
YQY5:05 a.m.Sydney
11h 24m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 999

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 30 April 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
Quickest round-trip

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/6

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

1 stop5h 54m

Sydney

Tue 30/6

5:05 a.m.-2:08 p.m.

2 stops10h 03m

C$ 936

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/6

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

1 stop5h 54m

Sydney

Tue 30/6

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

1 stop11h 19m

C$ 970

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 10/6

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

1 stop5h 54m

Sydney

Wed 17/6

5:05 a.m.-3:29 p.m.

1 stop11h 24m

C$ 999

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 27/5

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

1 stop7h 09m

Sydney

Wed 3/6

5:05 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,004

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sat 13/6

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

1 stop7h 04m

Sydney

Sat 20/6

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

1 stop11h 19m

C$ 1,103

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/6

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

1 stop5h 54m

Sydney

Tue 30/6

5:20 p.m.-10:46 a.m.

2 stops18h 26m

C$ 1,108

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/6

6:10 a.m.-4:39 p.m.

2 stops9h 29m

Sydney

Tue 30/6

5:05 a.m.-2:08 p.m.

2 stops10h 03m

C$ 1,115

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 27/5

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

1 stop7h 09m

Sydney

Wed 3/6

5:05 a.m.-4:19 p.m.

2 stops12h 14m

C$ 1,118

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 26/5

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

1 stop13h 19m

Sydney

Tue 2/6

5:00 a.m.-11:20 a.m.

1 stop7h 20m

C$ 1,141

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 23/6

10:14 p.m.-4:39 p.m.

2 stops17h 25m

Sydney

Tue 30/6

5:20 p.m.-10:46 a.m.

2 stops18h 26m

C$ 1,173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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. Dulles Intl Airport 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. Dulles Intl to Sydney?

Air Canada is the most popular carrier operating from Washington, D.C. Dulles Intl to Sydney

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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sydney, Nova Scotia

  • 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Why use momondo?

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?

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?

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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