Find flights
When to book
Airlines
FAQs

Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $779

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Dulles Intl

Enter your travel dates to find the best prices.

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 April 2026.

Tue 2/610:15
BNE
-
IAD
2 stops24h 14m
Air Canada
Sat 6/609:45
IAD
-
BNE
2 stops31h 20m
Air Canada
Deal found 29/3$1,590
Wed 22/406:00
SYD
-
IAD
3 stops43h 35m
Multiple Airlines
Sat 23/509:12
IAD
-
SYD
3 stops36h 38m
Multiple Airlines
Deal found 1/4$1,628
Wed 20/510:00
BNE
-
IAD
2 stops49h 13m
Air Canada
Wed 27/508:18
IAD
-
BNE
2 stops32h 47m
Air Canada
Deal found 31/3$1,674
Thu 14/510:00
BNE
-
IAD
2 stops44h 30m
Air Canada
Thu 21/522:10
IAD
-
BNE
2 stops42h 55m
Air Canada
Deal found 30/3$1,702
Thu 21/519:40
SYD
-
IAD
2 stops56h 28m
Air China
Thu 8/1008:30
IAD
-
SYD
2 stops64h 20m
Air China
Deal found 29/3$1,773
Mon 27/410:00
BNE
-
IAD
2 stops59h 50m
Air Canada
Mon 4/508:15
IAD
-
BNE
2 stops32h 50m
Air Canada
Deal found 30/3$1,802
Tue 2/610:15
BNE
-
IAD
2 stops24h 25m
Multiple Airlines
Sat 6/616:05
IAD
-
BNE
3 stops31h 10m
Multiple Airlines
Deal found 29/3$1,810
Wed 29/410:00
BNE
-
IAD
2 stops44h 30m
Air Canada
Wed 20/508:15
IAD
-
BNE
2 stops32h 50m
Air Canada
Deal found 29/3$1,813
Wed 29/410:00
BNE
-
IAD
2 stops39h 50m
Air Canada
Mon 18/509:45
IAD
-
BNE
2 stops31h 20m
Air Canada
Deal found 29/3$1,818
Wed 3/610:00
BNE
-
IAD
1 stop34h 22m
Air Canada
Sat 6/608:18
IAD
-
BNE
2 stops32h 47m
Air Canada
Deal found 29/3$1,826
Wed 13/513:20
SYD
-
IAD
3 stops34h 52m
Multiple Airlines
Wed 20/511:12
IAD
-
SYD
3 stops34h 38m
Multiple Airlines
Deal found 29/3$1,838
Wed 29/410:00
BNE
-
IAD
2 stops44h 30m
Air Canada
Thu 21/522:10
IAD
-
BNE
2 stops42h 55m
Air Canada
Deal found 29/3$1,839

Find 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 April 2026.

Round-trip from

$1,590

One-way from

$779

Popular in

April

Cheapest in

September

Average price

$2,228
Air Canada
  • Air Canada
  • 2/6-6/6
  • 4 total stops
  • 55h 34m total
  • Australia to Washington, D.C.
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 49h 27m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($208 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 14/5

10:00-15:03

2 stops43h 03m

Washington, D.C. Dulles Intl

Thu 21/5

09:55-10:55

3 stops35h 00m

$1,909

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 28/4

10:00-07:50

2 stops59h 50m

Washington, D.C. Dulles Intl

Tue 5/5

16:05-11:30

3 stops29h 25m

$1,997

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 27/4

10:00-07:50

2 stops35h 50m

Washington, D.C. Dulles Intl

Thu 28/5

12:35-07:05

2 stops52h 30m

$2,015

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 28/5

09:20-06:22

1 stop35h 02m

Washington, D.C. Dulles Intl

Wed 3/6

09:45-07:20

2 stops31h 35m

$2,051

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 28/5

09:20-11:12

2 stops39h 52m

Washington, D.C. Dulles Intl

Tue 2/6

09:45-07:20

2 stops31h 35m

$2,055

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 29/5

15:40-09:45

1 stop32h 05m

Washington, D.C. Dulles Intl

Wed 3/6

06:20-16:50

2 stops44h 30m

$2,160

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 28/5

20:45-17:42

3 stops34h 57m

Washington, D.C. Dulles Intl

Tue 2/6

17:35-18:50

3 stops35h 15m

$2,289

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 28/4

11:10-10:50

1 stop37h 40m

Washington, D.C. Dulles Intl

Tue 5/5

09:00-05:00

2 stops30h 00m

$2,465

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 28/5

10:15-06:22

1 stop34h 07m

Washington, D.C. Dulles Intl

Mon 1/6

08:18-07:05

2 stops32h 47m

$2,550

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 28/9

15:40-09:45

1 stop32h 05m

Washington, D.C. Dulles Intl

Sun 4/10

12:25-17:50

2 stops38h 25m

$2,578

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $432). Flying from Australia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $1,513). 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.

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 April 2026.
Check out reviews from past customers who have flown with Air New Zealand,Virgin Australia, andQantas Airways 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 New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
623 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Virgin Australia
7.6
Good
451 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,016 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,538 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
10,886 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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.

  • How long is the flight from Australia to Washington, D.C. Dulles Intl Airport?

    Airlines like Air Canada, United Airlines, and Qatar Airways fly from Australia to Washington, D.C. Dulles Intl Airport in about 22h 16m. The time it takes to get you to your destination can typically vary by up to 37h 34m. Airlines will cover a distance of 16344 km. This flight may include one or multiple stops.

  • 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 Canberra - 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, April is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $432). Flying from Australia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $1,513). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Linthicum Heights

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Australia to Dulles Intl on these airlines

Choose from the following airlines for your flight from Australia to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 3 April 2026.
United Airlines flights from Australia to Washington, D.C. Dulles Intl

Top 7 airlines flying from Australia to Dulles Intl

Discover the top 7 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$591Average$2,177FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$809Average$1,720FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,122Average$1,918FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,252Average$1,673FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,427Average$1,648FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,520Average$2,887FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,256Average$2,826FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.