Sydney

$501+ Cheap flights from District of Columbia to Sydney (SYD)

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Mar 21 — Mar 281
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Cheap 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 February 19, 2026.

This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:15 pm
IAD
-
SYD
2 stops27h 30m
Air New Zealand
Tue 6/167:20 pm
SYD
-
IAD
2 stops41h 23m
Air New Zealand
Deal found 2/17$1,261
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:55 pm
DCA
-
SYD
2 stops27h 50m
Air New Zealand
Tue 6/167:20 pm
SYD
-
DCA
2 stops42h 39m
Air New Zealand
Deal found 2/17$1,261
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 pm
IAD
-
SYD
2 stops24h 50m
Air New Zealand
Tue 8/187:20 pm
SYD
-
IAD
2 stops41h 16m
Air New Zealand
Deal found 2/16$1,262
This oojo deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 pm
DCA
-
SYD
2 stops26h 40m
Air New Zealand
Sun 9/66:55 pm
SYD
-
DCA
2 stops41h 13m
Air New Zealand
Deal found 2/15$1,262
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:20 pm
IAD
-
SYD
2 stops44h 25m
Air New Zealand
Mon 6/157:20 pm
SYD
-
IAD
2 stops50h 13m
Air New Zealand
Deal found 2/17$1,270
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:37 pm
IAD
-
SYD
2 stops26h 18m
Qantas Airways
Tue 3/171:05 pm
SYD
-
IAD
1 stop24h 48m
Qantas Airways
Deal found 2/16$1,271
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:59 pm
DCA
-
SYD
2 stops25h 51m
Qantas Airways
Wed 4/812:00 pm
SYD
-
DCA
1 stop24h 56m
Qantas Airways
Deal found 2/16$1,271
This oojo deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:10 pm
IAD
-
SYD
2 stops46h 30m
Air New Zealand
Sun 8/166:55 pm
SYD
-
IAD
2 stops42h 56m
Air New Zealand
Deal found 2/17$1,272
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 pm
DCA
-
SYD
2 stops45h 55m
Air New Zealand
Sat 11/147:15 pm
SYD
-
DCA
2 stops42h 38m
Air New Zealand
Deal found 2/16$1,272
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:10 pm
IAD
-
SYD
2 stops44h 35m
Air New Zealand
Sat 8/297:20 pm
SYD
-
IAD
2 stops43h 57m
Air New Zealand
Deal found 2/18$1,276
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:10 pm
IAD
-
SYD
2 stops43h 35m
Air New Zealand
Sat 11/77:15 pm
SYD
-
IAD
2 stops43h 21m
Air New Zealand
Deal found 2/16$1,277
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:36 am
DCA
-
SYD
1 stop27h 19m
Qantas Airways
Wed 3/256:05 am
SYD
-
DCA
2 stops23h 49m
Qantas Airways
Deal found 2/16$1,280

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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,261
(oojo)

One-way from

$501
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$1,253
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
From District of Columbia to Sydney Kingsford Smith
One-way flight from District of Columbia to Sydney Kingsford Smith
Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 2,558,603 searches. Data last updated February 19, 2026.
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

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/3

11:57 am-10:40 am

3 stops32h 43m

Sydney Kingsford Smith

Wed 6/10

9:55 am-10:15 pm

2 stops26h 20m

$1,334

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 4/10

5:37 pm-1:10 pm

2 stops29h 33m

Sydney Kingsford Smith

Fri 4/24

11:55 am-11:59 pm

2 stops26h 04m

$1,336

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 4/10

6:00 am-8:45 am

2 stops36h 45m

Sydney Kingsford Smith

Fri 4/24

11:55 am-10:15 pm

2 stops24h 20m

$1,346

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 6/17

2:51 pm-6:55 am

1 stop26h 04m

Sydney Kingsford Smith

Wed 7/29

11:55 am-10:43 pm

2 stops24h 48m

$1,361

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 7/9

10:58 am-8:45 am

2 stops31h 47m

Sydney Kingsford Smith

Sun 11/1

9:55 am-11:08 pm

2 stops28h 13m

$1,365

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 6/2

11:57 am-8:45 am

3 stops30h 48m

Sydney Kingsford Smith

Thu 6/18

9:55 am-10:15 pm

2 stops26h 20m

$1,383

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 5/13

11:55 am-8:45 am

3 stops30h 50m

Sydney Kingsford Smith

Fri 5/29

11:55 am-10:15 pm

2 stops24h 20m

$1,383

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/3

1:00 pm-10:40 am

3 stops31h 40m

Sydney Kingsford Smith

Thu 6/18

9:55 am-10:15 pm

2 stops26h 20m

$1,383

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 7/9

4:59 pm-8:45 am

2 stops25h 46m

Sydney Kingsford Smith

Sat 10/31

7:15 pm-11:08 pm

2 stops42h 53m

$1,385

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 3/18

10:15 pm-7:20 pm

2 stops54h 05m

Sydney Kingsford Smith

Wed 3/25

9:15 pm-12:45 pm

2 stops54h 30m

$1,403

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 39 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

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 $135). Flying from District of Columbia to Sydney in March is currently the most expensive (average of $837). 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 to fly round-trip from District of Columbia to Sydney?

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?

    For a flight from District of Columbia to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

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

    Airlines like Air New Zealand, Turkish Airlines, and Air Canada fly from District of Columbia to Sydney in about 29h 33m. The time it takes to get you to your destination can typically vary by up to 24h 32m. The distance from District of Columbia to Sydney is about 9737 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Sydney one-way?

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $385. American Airlines flights start at $419 while deals on Fiji Airways start at $549 one-way.

  • 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?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $135). Flying from District of Columbia to Sydney in March is currently the most expensive (average of $837). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from District of Columbia to Sydney

Discover the top 6 airlines 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 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$966FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$1,458FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$787Average$1,357FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$832Average$1,281FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$854Average$1,217FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,289Average$1,786FlexibilityNo cancel feeOn-time78%

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