Cheap flights from District of Columbia to Sydney from $915

IAD — SYD
12 Dec — 19 Dec1
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

Mon 9/1114:38 -
2 stops25h 57m
Mon 16/1119:25 -
2 stops49h 54m
Deal found 8/11$1,955
Mon 9/1106:00 -
2 stops34h 35m
Mon 16/1119:25 -
2 stops41h 32m
Deal found 8/11$2,024
Thu 3/1207:00 -
3 stops45h 50m
Thu 10/1211:10 -
2 stops26h 49m
Deal found 8/11$2,031
Thu 3/1214:24 -
2 stops26h 11m
Thu 10/1219:25 -
2 stops45h 14m
Deal found 12/11$2,092
Wed 11/1106:39 -
2 stops33h 56m
Wed 18/1111:50 -
2 stops33h 29m
Deal found 11/11$2,103
Tue 10/1120:01 -
2 stops44h 34m
Sat 21/1111:50 -
2 stops33h 29m
Deal found 10/11$2,154
Fri 13/1112:45 -
2 stops27h 50m
Fri 20/1114:05 -
2 stops31h 12m
Deal found 12/11$2,157
Tue 1/1212:55 -
2 stops27h 40m
Thu 10/1219:25 -
2 stops45h 14m
Deal found 10/11$2,159
Tue 10/1113:30 -
2 stops37h 55m
Tue 1/1221:35 -
2 stops54h 10m
Deal found 10/11$2,190
Wed 30/1213:30 -
2 stops37h 55m
Thu 14/121:35 -
2 stops54h 10m
Deal found 10/11$2,200
Wed 30/1213:30 -
2 stops37h 55m
Thu 14/120:40 -
1 stop37h 50m
Deal found 12/11$2,260
Tue 29/1213:30 -
2 stops37h 55m
Thu 14/110:30 -
1 stop48h 00m
Deal found 10/11$2,261

Find flight deals from District of Columbia to Sydney

Round-trip from

$1,910

One-way from

$915

Popular in

December

Cheapest in

April

Average price

$2,111
Air New Zealand
  • Air New Zealand
  • 1/2-8/2
  • 4 total stops
  • 55h 51m total
  • District of Columbia to Sydney
23/2-31/12
  • 23/2-31/12
  • 3 total stops
  • 45h 38m total
  • District of Columbia to Sydney
Highest demand for flights based on searches. 8% potential increase in price ($306 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($108 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

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Route

Depart

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Price

Cheapest return flight

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Tue 23/2

07:04-06:25

2 stops31h 21m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,036

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sat 6/2

17:30-06:25

2 stops44h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,051

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Tue 23/2

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,064

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Mon 8/2

18:59-06:25

2 stops43h 26m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,091

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sat 6/2

18:59-06:25

2 stops43h 26m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,097

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sat 20/2

18:59-06:25

2 stops43h 26m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,099

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sun 7/2

09:30-06:25

1 stop28h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,137

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sat 20/2

07:04-06:25

3 stops31h 21m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,193

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 30/12

13:30-19:25

2 stops37h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,258

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Thu 28/1

21:20-19:25

2 stops54h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,258

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 41 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

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, February is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $1,989). Flying from District of Columbia to Sydney in December is currently the most expensive (average of $2,949). 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?

Airfare is typical for this route at the moment.
District of Columbia to Sydney flights typically cost between $1,909 and $2,465 in February.
The cheapest return price found within the last 5 days was $1,910 on Air New Zealand (1 Feb–8 Feb).

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 14 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

  • 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 33h 30m. Fly via Alaska Airlines, Turkish Airlines, or Delta 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, February is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $1,989). Flying from District of Columbia to Sydney in December is currently the most expensive (average of $2,949). 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
Manly
Katoomba
Cronulla
Terrigal
Lithgow
Leura
Randwick
Bondi Beach
Coogee

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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.

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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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