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Cheap flights from District of Columbia to Sydney, NS from C$ 369

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YQY
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from District of Columbia to Sydney

Keep the following information in mind while searching for District of Columbia to Sydney flight deals. Data was last updated 17 September 2025.

Round-trip from

C$ 963

One-way from

C$ 369
28/9-1/10
  • 28/9-1/10
  • 4 total stops
  • 41h 35m total
  • District of Columbia to Sydney
Search Deals
28/9
  • 28/9
  • 2 total stops
  • 27h 10m total
  • District of Columbia to Sydney
Search Deals

Find flight deals from District of Columbia to Sydney

Cheapest flights from District of Columbia to Sydney
Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sun 28/910:20 a.m.IAD - YQY
2 stops27h 10mMultiple Airlines
Wed 1/108:00 a.m.YQY - IAD
2 stops14h 25mMultiple Airlines
Deal found 15/9C$ 963
Sun 28/912:55 p.m.DCA - YQY
3 stops24h 35mMultiple Airlines
Wed 1/108:00 a.m.YQY - DCA
2 stops14h 51mMultiple Airlines
Deal found 15/9C$ 966
Fri 24/1010:10 p.m.IAD - YQY
2 stops16h 44mAir Canada
Mon 27/1012:15 p.m.YQY - IAD
2 stops9h 44mAir Canada
Deal found 17/9C$ 1,032
Mon 3/1110:11 p.m.IAD - YQY
2 stops23h 18mAir Canada
Fri 7/115:30 a.m.YQY - IAD
2 stops11h 21mAir Canada
Deal found 16/9C$ 1,033
Fri 24/106:00 a.m.DCA - YQY
2 stops18h 50mAir Canada
Mon 27/1012:15 p.m.YQY - DCA
2 stops10h 41mAir Canada
Deal found 17/9C$ 1,034
Mon 3/116:50 p.m.DCA - YQY
1 stop15h 42mAir Canada
Fri 7/115:30 a.m.YQY - DCA
2 stops13h 35mAir Canada
Deal found 16/9C$ 1,066
Thu 30/101:20 p.m.IAD - YQY
1 stop8h 09mMultiple Airlines
Thu 6/115:30 a.m.YQY - IAD
1 stop11h 51mMultiple Airlines
Deal found 15/9C$ 1,099
Thu 30/106:59 a.m.DCA - YQY
1 stop27h 33mAir Canada
Thu 6/115:30 a.m.YQY - DCA
1 stop17h 26mAir Canada
Deal found 15/9C$ 1,146
Sun 2/119:40 a.m.DCA - YQY
1 stop24h 52mAir Canada
Fri 7/115:30 a.m.YQY - DCA
1 stop5h 56mAir Canada
Deal found 16/9C$ 1,164
Sun 2/111:20 p.m.IAD - YQY
1 stop8h 09mAir Canada
Fri 7/115:30 a.m.YQY - IAD
2 stops11h 57mAir Canada
Deal found 16/9C$ 1,168
Sun 28/99:40 a.m.DCA - YQY
1 stop5h 08mAir Canada
Wed 1/104:30 p.m.YQY - DCA
1 stop6h 21mAir Canada
Deal found 15/9C$ 1,250
Sun 2/115:59 a.m.DCA - YQY
1 stop27h 33mMultiple Airlines
Fri 7/115:30 a.m.YQY - DCA
2 stops8h 49mMultiple Airlines
Deal found 16/9C$ 1,497

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Sydney 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, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Fly from

District of Columbia

Fly to

Sydney

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 28/9

10:20 a.m.-2:30 p.m.

2 stops27h 10m

Sydney

Wed 1/10

8:00 a.m.-9:25 p.m.

2 stops14h 25m

C$ 963

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 28/9

12:55 p.m.-2:30 p.m.

3 stops24h 35m

Sydney

Wed 1/10

8:00 a.m.-9:51 p.m.

2 stops14h 51m

C$ 966

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Mon 3/11

10:11 p.m.-10:29 p.m.

2 stops23h 18m

Sydney

Fri 7/11

5:30 a.m.-3:51 p.m.

2 stops11h 21m

C$ 1,033

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 24/10

6:00 a.m.-1:50 a.m.

2 stops18h 50m

Sydney

Mon 27/10

12:15 p.m.-9:56 p.m.

2 stops10h 41m

C$ 1,034

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Fri 24/10

8:28 a.m.-1:50 a.m.

1 stop16h 22m

Sydney

Mon 27/10

12:15 p.m.-8:59 p.m.

2 stops9h 44m

C$ 1,034

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Mon 3/11

6:50 p.m.-11:32 a.m.

1 stop15h 42m

Sydney

Fri 7/11

5:30 a.m.-6:05 p.m.

2 stops13h 35m

C$ 1,066

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Thu 30/10

1:20 p.m.-10:29 p.m.

1 stop8h 09m

Sydney

Thu 6/11

5:30 a.m.-4:21 p.m.

1 stop11h 51m

C$ 1,099

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Thu 30/10

6:59 a.m.-11:32 a.m.

1 stop27h 33m

Sydney

Thu 6/11

5:30 a.m.-9:56 p.m.

1 stop17h 26m

C$ 1,146

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 2/11

9:40 a.m.-11:32 a.m.

1 stop24h 52m

Sydney

Fri 7/11

5:30 a.m.-10:26 a.m.

1 stop5h 56m

C$ 1,164

Washington, D.C.Sydney

IAD - YQY

IADYQY

Washington, D.C. Dulles Intl

Sun 2/11

1:20 p.m.-10:29 p.m.

1 stop8h 09m

Sydney

Fri 7/11

5:30 a.m.-4:27 p.m.

2 stops11h 57m

C$ 1,168

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 16 results
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Best time to book a flight from District of Columbia to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from District of Columbia?

    Sydney (YQY), located 11.2 km from the city centre, is the airport you fly into when you book flights from District of Columbia to Sydney.

  • How long is the flight from District of Columbia to Sydney, Nova Scotia?

    There are many flights that can get you from District of Columbia to Sydney, Nova Scotia in 23h 18m. Fly via Air Canada to get the fastest option. The distance from District of Columbia to Sydney, Nova Scotia is about 1629 km.

  • Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sydney.

  • Can I find deals for business class flights from District of Columbia to Sydney?

    Yes. Cheapflights offers flight deals from District of Columbia to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Sydney, Nova Scotia?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Sydney, Nova Scotia (average of C$ 375). Flying from District of Columbia to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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