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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from C$ 951

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 29/9. 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

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. - 4:38 p.m.
IAD
-
YQY
5h 53m
1 stop
Air Canada Logo
5:05 a.m. - 3:25 p.m.
YQY
-
IAD
11h 20m
1 stop
C$ 951Air Canada
Tue, 29 Sep - Fri, 2 Oct
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$ 995Air Canada
Wed, 24 Jun - Tue, 7 Jul
Air Canada Logo
9:55 a.m. - 12:07 a.m.
IAD
-
YQY
13h 12m
1 stop
Air Canada Logo
5:00 a.m. - 3:24 p.m.
YQY
-
IAD
11h 24m
1 stop
C$ 1,035Air Canada
Thu, 25 Jun - Fri, 3 Jul
Air Canada Logo
4:00 p.m. - 4:38 p.m.
IAD
-
YQY
23h 38m
2 stops
Air Canada Logo
5:05 a.m. - 3:25 p.m.
YQY
-
IAD
11h 20m
1 stop
C$ 1,037Air Canada
Tue, 29 Sep - Fri, 2 Oct
Air Canada Logo
6:20 a.m. - 4:38 p.m.
IAD
-
YQY
9h 18m
2 stops
Air Canada Logo
5:05 a.m. - 5:13 p.m.
YQY
-
IAD
13h 08m
2 stops
C$ 1,073Air Canada
Tue, 29 Sep - Fri, 2 Oct
Air Canada Logo
9:45 a.m. - 4:39 p.m.
IAD
-
YQY
5h 54m
1 stop
Air Canada Logo
5:00 a.m. - 2:08 p.m.
YQY
-
IAD
10h 08m
2 stops
C$ 1,111Air Canada
Wed, 24 Jun - Fri, 3 Jul
Air Canada Logo
10:15 p.m. - 4:39 p.m.
IAD
-
YQY
17h 24m
2 stops
Air Canada Logo
5:00 a.m. - 7:02 p.m.
YQY
-
IAD
15h 02m
2 stops
C$ 1,116Air Canada
Mon, 22 Jun - Tue, 7 Jul
Air Canada Logo
8:18 a.m. - 4:39 p.m.
IAD
-
YQY
7h 21m
2 stops
Air Canada Logo
5:05 a.m. - 4:13 p.m.
YQY
-
IAD
12h 08m
1 stop
C$ 1,131Air Canada
Wed, 24 Jun - Tue, 30 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$ 1,137Air Canada
Tue, 26 May - Tue, 2 Jun
Air Canada Logo
9:55 a.m. - 12:07 a.m.
IAD
-
YQY
13h 12m
1 stop
Air Canada Logo
5:00 a.m. - 2:08 p.m.
YQY
-
IAD
10h 08m
2 stops
C$ 1,148Air Canada
Thu, 25 Jun - Fri, 3 Jul

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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
29 Sep
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 53m
1 stop
YQY4:38 p.m.Sydney
2 Oct
YQY5:05 a.m.Sydney
11h 20m
1 stop
IAD3:25 p.m.Washington, D.C. Dulles Intl
C$ 951
Air Canada
24 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
5h 54m
1 stop
YQY4:39 p.m.Sydney
7 Jul
YQY5:00 a.m.Sydney
11h 24m
1 stop
IAD3:24 p.m.Washington, D.C. Dulles Intl
C$ 995
Air Canada
27 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
7h 09m
1 stop
YQY12:14 a.m.Sydney
3 Jun
YQY5:05 a.m.Sydney
11h 24m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 1,001

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 28 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

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 29/9

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

1 stop5h 53m

Sydney

Fri 2/10

5:05 a.m.-3:25 p.m.

1 stop11h 20m

C$ 951

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 24/6

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

1 stop5h 54m

Sydney

Tue 7/7

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

1 stop11h 24m

C$ 995

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 25/6

9:55 a.m.-12:07 a.m.

1 stop13h 12m

Sydney

Fri 3/7

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

1 stop11h 24m

C$ 1,035

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 29/9

4:00 p.m.-4:38 p.m.

2 stops23h 38m

Sydney

Fri 2/10

5:05 a.m.-3:25 p.m.

1 stop11h 20m

C$ 1,037

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Tue 29/9

6:20 a.m.-4:38 p.m.

2 stops9h 18m

Sydney

Fri 2/10

5:05 a.m.-5:13 p.m.

2 stops13h 08m

C$ 1,073
Quickest round-trip

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 24/6

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

1 stop5h 54m

Sydney

Fri 3/7

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

2 stops10h 08m

C$ 1,111

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 22/6

10:15 p.m.-4:39 p.m.

2 stops17h 24m

Sydney

Tue 7/7

5:00 a.m.-7:02 p.m.

2 stops15h 02m

C$ 1,116

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Wed 24/6

8:18 a.m.-4:39 p.m.

2 stops7h 21m

Sydney

Tue 30/6

5:05 a.m.-4:13 p.m.

1 stop12h 08m

C$ 1,131

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$ 1,137

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 25/6

9:55 a.m.-12:07 a.m.

1 stop13h 12m

Sydney

Fri 3/7

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

2 stops10h 08m

C$ 1,148

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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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.

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

  • 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?

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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.

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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