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Cheap flights from District of Columbia to Sydney from $861

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Sydney

Enter your travel dates to find the best prices.

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 16 July 2026.

Wed 12/809:50
IAD
-
SYD
3 stops36h 00m
Multiple Airlines
Wed 19/813:15
SYD
-
IAD
3 stops40h 52m
Multiple Airlines
Deal found 14/7$1,630
Wed 19/806:20
IAD
-
SYD
3 stops39h 30m
Multiple Airlines
Thu 27/813:15
SYD
-
IAD
3 stops41h 59m
Multiple Airlines
Deal found 11/7$1,644
Tue 11/809:50
IAD
-
SYD
3 stops36h 00m
Multiple Airlines
Tue 18/813:15
SYD
-
IAD
3 stops41h 59m
Multiple Airlines
Deal found 12/7$1,646
Mon 10/809:50
IAD
-
SYD
3 stops46h 35m
Multiple Airlines
Fri 14/813:15
SYD
-
IAD
3 stops33h 05m
Multiple Airlines
Deal found 15/7$1,757
Wed 5/809:50
IAD
-
SYD
3 stops46h 35m
Multiple Airlines
Fri 28/806:15
SYD
-
IAD
3 stops48h 59m
Multiple Airlines
Deal found 14/7$1,773
Mon 10/807:00
DCA
-
SYD
3 stops49h 25m
Multiple Airlines
Fri 14/813:15
SYD
-
DCA
3 stops37h 36m
Multiple Airlines
Deal found 15/7$1,774
Sun 9/809:50
IAD
-
SYD
3 stops46h 35m
Multiple Airlines
Tue 18/813:15
SYD
-
IAD
3 stops41h 59m
Multiple Airlines
Deal found 15/7$1,876
Wed 2/911:05
IAD
-
SYD
3 stops34h 45m
Multiple Airlines
Sun 13/913:15
SYD
-
IAD
3 stops43h 54m
Multiple Airlines
Deal found 11/7$1,919
Fri 23/1012:51
IAD
-
SYD
3 stops32h 44m
Multiple Airlines
Thu 12/1114:00
SYD
-
IAD
3 stops36h 05m
Multiple Airlines
Deal found 13/7$1,933
Fri 14/809:50
IAD
-
SYD
2 stops31h 40m
Multiple Airlines
Fri 21/817:10
SYD
-
IAD
3 stops38h 04m
Multiple Airlines
Deal found 15/7$1,934
Mon 17/809:59
DCA
-
SYD
1 stop31h 31m
Multiple Airlines
Wed 26/817:50
SYD
-
DCA
2 stops37h 09m
Multiple Airlines
Deal found 15/7$2,010
Thu 23/718:00
DCA
-
SYD
3 stops51h 50m
Multiple Airlines
Fri 7/813:15
SYD
-
DCA
3 stops37h 36m
Multiple Airlines
Deal found 13/7$2,034

Find 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 16 July 2026.

Round-trip from

$1,630

One-way from

$861

Popular in

December

Cheapest in

April

Average price

$2,140
12/8-19/8
  • 12/8-19/8
  • 6 total stops
  • 76h 52m total
  • District of Columbia to Sydney
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 58h 26m total
  • District of Columbia to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 16 July 2026.
Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 29/12

10:59-19:45

2 stops40h 46m

Sydney Kingsford Smith

Wed 13/1

21:40-20:00

2 stops38h 20m

$2,193

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 15/11

17:14-19:45

3 stops34h 31m

Sydney Kingsford Smith

Tue 1/12

21:40-16:26

3 stops34h 46m

$2,242

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 5/1

17:25-19:45

3 stops34h 20m

Sydney Kingsford Smith

Wed 20/1

21:40-19:01

3 stops37h 21m

$2,405

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 26/7

18:59-18:50

2 stops33h 51m

Sydney Kingsford Smith

Sun 23/8

20:45-20:00

2 stops37h 15m

$2,449

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 26/7

17:16-18:50

2 stops35h 34m

Sydney Kingsford Smith

Sun 16/8

20:45-20:00

2 stops37h 15m

$2,493

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 30/7

09:59-18:50

2 stops42h 51m

Sydney Kingsford Smith

Sun 2/8

20:45-20:00

2 stops37h 15m

$2,583

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 26/8

10:55-22:05

1 stop45h 10m

Sydney Kingsford Smith

Thu 10/9

20:45-08:40

1 stop49h 55m

$2,619

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 21/8

17:47-18:50

3 stops35h 03m

Sydney Kingsford Smith

Sun 30/8

20:45-16:44

3 stops33h 59m

$2,635

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/8

08:00-07:30

2 stops33h 30m

Sydney Kingsford Smith

Sun 27/9

21:25-21:00

2 stops37h 35m

$2,673

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 28/12

19:39-06:20

1 stop42h 41m

Sydney Kingsford Smith

Fri 8/1

11:50-21:27

1 stop25h 37m

$2,678

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 37 resultsSorted by cheapest first
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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 return 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

What is the cheapest month to book a flight from District of Columbia to Sydney?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $112). Flying from District of Columbia to Sydney in June is currently the most expensive (average of $1,078). 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.

How much does it cost for a return flight from District of Columbia to Sydney?

How far ahead should I book a flight from District of Columbia to Sydney?

The best time to book flights from District of Columbia to Sydney is 8 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 Kingsford Smith (SYD), located 7.5 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?

    There are many flights that can get you from District of Columbia to Sydney in 31h 25m. Fly via Turkish Airlines or Alaska Airlines to get the fastest option. District of Columbia and Sydney are separated by a distance of 15670 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $112). Flying from District of Columbia to Sydney in June is currently the most expensive (average of $1,078). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from District of Columbia to Sydney

Discover the top airline that operate flights from District of Columbia to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,656Average$2,600FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from District of Columbia to Sydney?

Cheapflights helps you search for flights from District of Columbia to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from District of Columbia to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from District of Columbia to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from District of Columbia to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from District of Columbia to Sydney become cheaper?

Yes, Cheapflights offers price alerts on District of Columbia to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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