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Cheap flights from District of Columbia to Sydney from $794

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

$1,782

One-way from

$794

Popular in

December

Cheapest in

February

Average price

$1,902
Delta
  • Delta
  • 21/9-3/10
  • 2 total stops
  • 43h 52m total
  • District of Columbia to Sydney
Search Deals
26/7
  • 26/7
  • 2 total stops
  • 33h 18m total
  • District of Columbia to Sydney
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($781 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
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 1 May 2025.

Sat 1/1117:31IAD - SYD
2 stops27h 14mQantas Airways
Sun 16/1107:05SYD - IAD
2 stops25h 07mQantas Airways
Deal found 1/5$1,705
Sat 8/1117:25DCA - SYD
1 stop23h 10mDelta
Sun 23/1111:05SYD - DCA
1 stop21h 02mDelta
Deal found 30/4$1,782
Thu 13/1112:35IAD - SYD
2 stops28h 00mDelta
Wed 26/1111:05SYD - IAD
2 stops23h 37mDelta
Deal found 30/4$1,790
Sat 1/1119:17DCA - SYD
2 stops26h 13mMultiple Airlines
Sat 15/1114:30SYD - DCA
2 stops24h 30mMultiple Airlines
Deal found 1/5$1,808
Tue 26/811:51IAD - SYD
2 stops33h 54mMultiple Airlines
Tue 2/913:15SYD - IAD
2 stops35h 30mMultiple Airlines
Deal found 1/5$1,880
Sat 16/819:31DCA - SYD
2 stops36h 39mFiji Airways
Thu 21/813:15SYD - DCA
2 stops23h 44mFiji Airways
Deal found 30/4$1,969
Sat 23/812:45IAD - SYD
2 stops30h 00mAir New Zealand
Tue 2/911:50SYD - IAD
2 stops26h 40mAir New Zealand
Deal found 29/4$1,974
Wed 17/916:47DCA - SYD
2 stops25h 58mAir New Zealand
Thu 9/1011:50SYD - DCA
2 stops24h 01mAir New Zealand
Deal found 30/4$1,974
Tue 26/812:15IAD - SYD
1 stop31h 10mANA
Tue 9/920:55SYD - IAD
1 stop32h 40mANA
Deal found 30/4$2,005
Sat 1/1117:15DCA - SYD
2 stops27h 30mQantas Airways
Sat 15/1114:30SYD - DCA
1 stop20h 24mQantas Airways
Deal found 1/5$2,046
Thu 3/720:19IAD - SYD
2 stops33h 26mAlaska Airlines
Thu 31/721:40SYD - IAD
2 stops32h 45mAlaska Airlines
Deal found 1/5$2,163
Wed 29/1009:55IAD - SYD
3 stops31h 40mAir Canada
Mon 10/1111:20SYD - IAD
2 stops39h 56mAir Canada
Deal found 1/5$2,221

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 1 May 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

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 21/9

17:25-06:35

1 stop23h 10m

Sydney Kingsford Smith

Fri 3/10

09:25-16:07

1 stop20h 42m

$1,782

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 21/9

12:35-06:35

2 stops28h 00m

Sydney Kingsford Smith

Thu 2/10

09:25-18:42

2 stops23h 17m

$1,790

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 16/8

19:31-22:10

2 stops36h 39m

Sydney Kingsford Smith

Thu 21/8

13:15-22:59

2 stops23h 44m

$1,969

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 23/8

12:45-08:45

2 stops30h 00m

Sydney Kingsford Smith

Tue 2/9

11:50-00:30

2 stops26h 40m

$1,974

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 17/9

16:47-08:45

2 stops25h 58m

Sydney Kingsford Smith

Thu 9/10

11:50-20:51

2 stops24h 01m

$1,974

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 11/6

08:59-07:30

1 stop32h 31m

Sydney Kingsford Smith

Wed 18/6

16:20-22:59

2 stops44h 39m

$1,987

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 26/8

12:15-09:25

1 stop31h 10m

Sydney Kingsford Smith

Tue 9/9

20:55-15:35

1 stop32h 40m

$2,005

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 18/10

11:30-12:45

2 stops34h 15m

Sydney Kingsford Smith

Sat 1/11

14:30-22:22

2 stops22h 52m

$2,008

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 28/10

09:55-08:35

3 stops31h 40m

Sydney Kingsford Smith

Wed 26/11

11:20-20:29

2 stops25h 09m

$2,230

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 15/9

13:30-19:00

2 stops39h 30m

Sydney Kingsford Smith

Fri 19/9

20:55-19:45

2 stops36h 50m

$2,241

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 46 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, May is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $129). Flying from District of Columbia to Sydney in October is currently the most expensive (average of $171). 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 1 May 2025.

When flying from District of Columbia to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 1 May 2025.
To help decide which airline to fly from District of Columbia to Sydney, see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.7

Overall

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
63 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.7

Overall

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very Good
1,069 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.7

Overall

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,464 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.7

Overall

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
852 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.7

Overall

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very Good
190 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Boarding

8.7

Overall

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    The cheapet airlines for a one-way flight from District of Columbia to Sydney are Fiji Airways ($1,075), Alaska Airlines ($1,172), and ANA ($1,221).

  • 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, May is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $129). Flying from District of Columbia to Sydney in October is currently the most expensive (average of $171). 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 District of Columbia?

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

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.
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Top 2 airlines flying from District of Columbia to Sydney

Discover the top 2 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 647,157 searches. Data last updated 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,873Average$2,235FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$2,242Average$2,435FlexibilityNo 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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