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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from C$ 964

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 16/5. 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. - 4:14 p.m.
IAD
-
YQY
5h 29m
1 stop
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 964Air Canada
Sat, 16 May - Sat, 23 May
Air Canada Logo
9:45 a.m. - 4:14 p.m.
IAD
-
YQY
5h 29m
1 stop
Air Canada Logo
5:00 a.m. - 3:29 p.m.
YQY
-
IAD
11h 29m
1 stop
C$ 965Air Canada
Sat, 30 May - Wed, 3 Jun
Air Canada Logo
4:20 p.m. - 12:12 a.m.
IAD
-
YQY
6h 52m
1 stop
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 972Air Canada
Sat, 1 Aug - Tue, 4 Aug
Air Canada Logo
9:00 a.m. - 11:24 p.m.
IAD
-
YQY
13h 24m
2 stops
Air Canada Logo
5:30 a.m. - 3:39 p.m.
YQY
-
IAD
11h 09m
2 stops
C$ 989Air Canada
Wed, 15 Apr - Sun, 19 Apr
Air Canada Logo
4:05 p.m. - 12:14 a.m.
IAD
-
YQY
7h 09m
1 stop
Air Canada Logo
5:00 a.m. - 3:03 p.m.
YQY
-
IAD
11h 03m
2 stops
C$ 1,007Air Canada
Sat, 16 May - Sat, 23 May
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$ 1,010Air Canada
Sat, 6 Jun - Wed, 10 Jun
Air Canada Logo
9:45 a.m. - 4:14 p.m.
IAD
-
YQY
5h 29m
1 stop
Air Canada Logo
5:20 p.m. - 3:29 p.m.
YQY
-
IAD
23h 09m
2 stops
C$ 1,011Air Canada
Sat, 30 May - Wed, 3 Jun
Air Canada Logo
9:00 a.m. - 11:24 p.m.
IAD
-
YQY
13h 24m
2 stops
Air Canada Logo
12:30 p.m. - 8:29 p.m.
YQY
-
IAD
8h 59m
1 stop
C$ 1,018Air Canada
Wed, 15 Apr - Sun, 19 Apr
Air Canada Logo
4:05 p.m. - 12:14 a.m.
IAD
-
YQY
7h 09m
1 stop
Air Canada Logo
5:00 a.m. - 2:08 p.m.
YQY
-
IAD
10h 08m
2 stops
C$ 1,046Air Canada
Wed, 27 May - Sat, 30 May
Air Canada Logo
4:00 p.m. - 12:07 a.m.
IAD
-
YQY
7h 07m
1 stop
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 1,055Air Canada
Thu, 18 Jun - Mon, 22 Jun

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
16 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 29m
1 stop
YQY4:14 p.m.Sydney
23 May
YQY5:00 a.m.Sydney
11h 29m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 964
Air Canada
30 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 29m
1 stop
YQY4:14 p.m.Sydney
3 Jun
YQY5:00 a.m.Sydney
11h 29m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 965
Air Canada
1 Aug
IAD4:20 p.m.Washington, D.C. Dulles Intl
6h 52m
1 stop
YQY12:12 a.m.Sydney
4 Aug
YQY5:00 a.m.Sydney
11h 24m
1 stop
IAD3:24 p.m.Washington, D.C. Dulles Intl
C$ 972

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 1 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

Sat 16/5

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

1 stop5h 29m

Sydney

Sat 23/5

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

1 stop11h 29m

C$ 964

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sat 30/5

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

1 stop5h 29m

Sydney

Wed 3/6

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

1 stop11h 29m

C$ 965

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sat 1/8

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

1 stop6h 52m

Sydney

Tue 4/8

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

1 stop11h 24m

C$ 972

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 15/4

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

2 stops13h 24m

Sydney

Sun 19/4

5:30 a.m.-3:39 p.m.

2 stops11h 09m

C$ 989

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sat 16/5

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

1 stop7h 09m

Sydney

Sat 23/5

5:00 a.m.-3:03 p.m.

2 stops11h 03m

C$ 1,007

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sat 6/6

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

1 stop5h 54m

Sydney

Wed 10/6

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

2 stops23h 09m

C$ 1,010

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sat 30/5

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

1 stop5h 29m

Sydney

Wed 3/6

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

2 stops23h 09m

C$ 1,011

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 15/4

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

2 stops13h 24m

Sydney

Sun 19/4

12:30 p.m.-8:29 p.m.

1 stop8h 59m

C$ 1,018

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

Sat 30/5

5:00 a.m.-2:08 p.m.

2 stops10h 08m

C$ 1,046

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 18/6

4:00 p.m.-12:07 a.m.

1 stop7h 07m

Sydney

Mon 22/6

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

1 stop11h 24m

C$ 1,055

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.
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 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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Airports servicing Nova Scotia

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