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Cheap flights from District of Columbia to Sydney from $694

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

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 19 November 2025.

Round-trip from

$1,768

One-way from

$694

Popular in

December

Cheapest in

August

Average price

$1,693
6/12-13/12
  • 6/12-13/12
  • 4 total stops
  • 76h 04m total
  • District of Columbia to Sydney
Search Deals
2/2
  • 2/2
  • 3 total stops
  • 50h 58m total
  • District of Columbia to Sydney
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($686 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 19 November 2025.

Sat 6/1214:00DCA - SYD
2 stops25h 25mMultiple Airlines
Sat 13/1211:20SYD - DCA
2 stops50h 39mMultiple Airlines
Deal found 17/11$1,768
Mon 1/1213:30IAD - SYD
2 stops37h 50mTurkish Airlines
Thu 11/1221:15SYD - IAD
2 stops38h 05mTurkish Airlines
Deal found 17/11$2,158
Sun 23/1118:00DCA - SYD
2 stops45h 25mMultiple Airlines
Wed 10/1217:45SYD - DCA
1 stop42h 15mMultiple Airlines
Deal found 18/11$2,208
Sun 23/1118:00DCA - SYD
2 stops45h 25mMultiple Airlines
Mon 8/1217:45SYD - DCA
1 stop42h 15mMultiple Airlines
Deal found 18/11$2,216
Sun 7/1213:30IAD - SYD
2 stops37h 50mTurkish Airlines
Mon 15/1221:15SYD - IAD
2 stops54h 30mTurkish Airlines
Deal found 17/11$2,245
Fri 5/1213:30IAD - SYD
2 stops37h 50mTurkish Airlines
Fri 12/1221:15SYD - IAD
2 stops54h 30mTurkish Airlines
Deal found 17/11$2,339
Sun 23/1118:00DCA - SYD
2 stops45h 25mMultiple Airlines
Thu 4/1217:45SYD - DCA
1 stop42h 15mMultiple Airlines
Deal found 18/11$2,355
Tue 30/1213:30IAD - SYD
2 stops37h 50mTurkish Airlines
Mon 19/121:15SYD - IAD
2 stops38h 05mTurkish Airlines
Deal found 18/11$2,399
Sun 23/1109:59DCA - SYD
2 stops41h 46mAlaska Airlines
Thu 4/1221:40SYD - DCA
2 stops38h 20mAlaska Airlines
Deal found 18/11$2,419
Sat 6/1209:45IAD - SYD
2 stops29h 10mAir Canada
Sat 13/1211:20SYD - IAD
2 stops25h 39mAir Canada
Deal found 18/11$2,424
Mon 29/1222:06IAD - SYD
2 stops40h 49mAir Canada
Tue 13/111:20SYD - IAD
2 stops25h 34mAir Canada
Deal found 18/11$2,430
Sun 23/1109:59DCA - SYD
2 stops41h 46mAlaska Airlines
Tue 9/1221:40SYD - DCA
2 stops38h 20mAlaska Airlines
Deal found 18/11$2,462

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 19 November 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 - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 2/2

09:45-09:35

2 stops31h 50m

Sydney Kingsford Smith

Wed 11/2

11:20-20:54

2 stops25h 34m

$2,030

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 7/3

20:40-08:35

2 stops43h 55m

Sydney Kingsford Smith

Sun 15/3

10:20-10:23

2 stops39h 03m

$2,039

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 3/2

18:56-19:45

2 stops32h 49m

Sydney Kingsford Smith

Thu 19/2

21:40-20:00

2 stops38h 20m

$2,048

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 26/2

09:59-19:45

2 stops41h 46m

Sydney Kingsford Smith

Thu 5/3

21:40-20:00

2 stops38h 20m

$2,125

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 25/2

09:59-19:45

2 stops41h 46m

Sydney Kingsford Smith

Tue 3/3

21:40-20:00

2 stops62h 20m

$2,128

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 10/2

17:26-19:45

3 stops34h 19m

Sydney Kingsford Smith

Fri 20/2

21:40-17:27

3 stops35h 47m

$2,153

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 26/2

09:59-19:45

2 stops41h 46m

Sydney Kingsford Smith

Sun 1/3

21:40-20:00

2 stops62h 20m

$2,175

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 20/2

18:20-19:45

3 stops33h 25m

Sydney Kingsford Smith

Tue 3/3

21:40-17:27

3 stops35h 47m

$2,181

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 24/2

09:59-19:45

2 stops41h 46m

Sydney Kingsford Smith

Fri 6/3

21:40-20:00

2 stops38h 20m

$2,193

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 9/1

17:26-19:45

3 stops34h 19m

Sydney Kingsford Smith

Sat 17/1

21:40-17:04

3 stops35h 24m

$2,248

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 41 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 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 $211). Flying from District of Columbia to Sydney in April is currently the most expensive (average of $1,287). 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.

What is the cheapest time of day to fly from DC to SYD?

Find hourly flight availability from District of Columbia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 November 2025.

It’s optimal to fly from District of Columbia to Sydney in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at midday.

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 50m. Fly via Air Canada 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 $211). Flying from District of Columbia to Sydney in April is currently the most expensive (average of $1,287). 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
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,231Average$2,667FlexibilityNo 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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