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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $867

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Australia to Dulles Intl

Keep the following information in mind while searching for Australia to Dulles Intl flight deals. Data was last updated 3 July 2025.

Round-trip from

$1,581

One-way from

$867

Popular in

December

Cheapest in

February

Average price

$2,213
13/8-20/8
  • 13/8-20/8
  • 4 total stops
  • 123h 53m total
  • Australia to Washington, D.C.
Search Deals
5/9
  • 5/9
  • 3 total stops
  • 29h 13m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($358 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($88 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Australia to Dulles Intl

Cheapest flights from Australia to Dulles Intl
Explore the most affordable flight options available from Australia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Wed 13/819:45SYD - IAD
2 stops49h 08mMultiple Airlines
Wed 20/822:05IAD - SYD
2 stops74h 45mMultiple Airlines
Deal found 2/7$1,581
Sun 10/820:00MEL - IAD
2 stops48h 53mMultiple Airlines
Wed 22/1022:14IAD - MEL
2 stops74h 31mMultiple Airlines
Deal found 2/7$1,651
Wed 13/811:50SYD - IAD
2 stops27h 10mAir New Zealand
Wed 20/817:55IAD - SYD
2 stops26h 40mAir New Zealand
Deal found 1/7$1,705
Fri 15/808:35MEL - IAD
2 stops29h 23mAir New Zealand
Fri 22/815:00IAD - MEL
2 stops29h 50mAir New Zealand
Deal found 1/7$1,731
Fri 15/812:15BNE - IAD
2 stops25h 43mAir New Zealand
Fri 22/817:55IAD - BNE
2 stops27h 05mAir New Zealand
Deal found 1/7$1,734
Sun 31/809:10SYD - IAD
2 stops39h 51mAmerican Airlines
Wed 3/911:47IAD - SYD
1 stop29h 08mAmerican Airlines
Deal found 1/7$1,790
Fri 1/815:05MEL - IAD
1 stop21h 41mAmerican Airlines
Thu 14/811:51IAD - MEL
2 stops28h 54mAmerican Airlines
Deal found 2/7$1,856
Fri 8/810:25SYD - IAD
1 stop22h 31mBritish Airways
Sat 23/813:18IAD - SYD
2 stops27h 47mBritish Airways
Deal found 2/7$1,873
Tue 4/1109:45BNE - IAD
1 stop21h 27mAmerican Airlines
Tue 2/1214:04IAD - BNE
2 stops25h 26mAmerican Airlines
Deal found 2/7$1,996
Wed 1/1019:50PER - IAD
2 stops38h 16mAir New Zealand
Fri 31/1012:35IAD - PER
2 stops40h 20mAir New Zealand
Deal found 30/6$2,008
Sat 16/819:40SYD - IAD
2 stops50h 25mAir China
Sat 23/817:40IAD - SYD
2 stops55h 10mAir China
Deal found 2/7$2,013
Fri 5/920:55SYD - IAD
1 stop27h 10mANA
Sat 13/912:15IAD - SYD
1 stop31h 10mANA
Deal found 1/7$2,023

Cheapflights Fare Finder

Customise your flight search to find flights from Australia to Dulles Intl 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 3 July 2025.
Use the filters below to find and compare flights from Australia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Australia

Fly to

Dulles Intl

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 13/8

19:45-06:53

2 stops49h 08m

Washington, D.C. Dulles Intl

Wed 20/8

22:05-14:50

2 stops74h 45m

$1,581

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 10/8

20:00-06:53

2 stops48h 53m

Washington, D.C. Dulles Intl

Wed 22/10

22:14-15:45

2 stops74h 31m

$1,651

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 13/8

11:50-01:00

2 stops27h 10m

Washington, D.C. Dulles Intl

Wed 20/8

17:55-10:35

2 stops26h 40m

$1,705

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 15/8

08:35-23:58

2 stops29h 23m

Washington, D.C. Dulles Intl

Fri 22/8

15:00-10:50

2 stops29h 50m

$1,731

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Fri 15/8

12:15-23:58

2 stops25h 43m

Washington, D.C. Dulles Intl

Fri 22/8

17:55-11:00

2 stops27h 05m

$1,734

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 31/8

09:10-11:01

2 stops39h 51m

Washington, D.C. Dulles Intl

Wed 3/9

11:47-06:55

1 stop29h 08m

$1,790

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 1/8

15:05-22:46

1 stop21h 41m

Washington, D.C. Dulles Intl

Thu 14/8

11:51-06:45

2 stops28h 54m

$1,856

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 8/8

10:25-18:56

1 stop22h 31m

Washington, D.C. Dulles Intl

Sat 23/8

13:18-07:05

2 stops27h 47m

$1,873

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 4/11

09:45-16:12

1 stop21h 27m

Washington, D.C. Dulles Intl

Tue 2/12

14:04-06:30

2 stops25h 26m

$1,996

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 1/10

19:50-22:06

2 stops38h 16m

Washington, D.C. Dulles Intl

Fri 31/10

12:35-16:55

2 stops40h 20m

$2,008

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 58 results
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Best time to book a flight from Australia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Australia 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 Australia to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Australia to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Australia to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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 AU to IAD?

Find hourly flight availability from Australia to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Washington, D.C. Dulles Intl Airport as you normally would.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with Air Tahiti Nui, ANA, andKorean Air from Australia to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Crew

9.0

Comfort

8.1

Entertainment

7.3

Overall

8.7

Boarding

8.7

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
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Crew

9.0

Comfort

8.1

Entertainment

7.3

Overall

8.7

Boarding

8.7

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
8.4
Very Good
893 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Crew

9.0

Comfort

8.1

Entertainment

7.3

Overall

8.7

Boarding

8.7

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
1,101 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Crew

9.0

Comfort

8.1

Entertainment

7.3

Overall

8.7

Boarding

8.7

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.
Emirates
8.1
Very Good
3,285 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Crew

9.0

Comfort

8.1

Entertainment

7.3

Overall

8.7

Boarding

8.7

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.
Singapore Airlines
8.1
Very Good
1,320 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Crew

9.0

Comfort

8.1

Entertainment

7.3

Overall

8.7

Boarding

8.7

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 Australia to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Australia to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $1,004 on Etihad Airways. Other airlines that offer cheap prices include Air China from $1,089 and American Airlines from $1,139 one-way.

  • What are the most popular routes from Australia to Washington, D.C. Dulles Intl Airport?

    While some choose either Sydney Kingsford Smith - Washington, D.C. Dulles Intl or Brisbane - Washington, D.C. Dulles Intl, Melbourne - Washington, D.C. Dulles Intl is the most popular route from Australia to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Australia to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Australia to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Dulles Intl.

  • Can I find deals for business class flights from Australia to Dulles Intl?

    Yes. Cheapflights offers flight deals from Australia to Dulles Intl 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 Australia to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Australia to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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

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Top 10 airlines flying from Australia to Dulles Intl

Discover the top 10 airlines that operate flights from Australia to Dulles Intl. 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$624Average$1,608FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,048Average$1,721FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,291Average$1,884FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,424Average$1,899FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air ChinaCheapest$1,551Average$2,217FlexibilityNo cancel feeOn-time67%
Search Air China flights
United AirlinesCheapest$1,568Average$2,230FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,879Average$2,695FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
ANACheapest$1,909Average$2,138FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$2,087Average$2,542FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,260Average$2,783FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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How does Cheapflights help users find flights from Australia to Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Dulles Intl.

Can Cheapflights find flights from Australia to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Dulles Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Dulles Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Australia today and book when prices fit your budget.

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