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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $785

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
10 May — 17 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 10 April 2026.

Sat 23/513:30
MEL
-
IAD
3 stops32h 42m
Multiple Airlines
Sat 30/509:12
IAD
-
MEL
3 stops36h 48m
Multiple Airlines
Deal found 7/4$1,477
Sat 23/513:15
SYD
-
IAD
3 stops32h 57m
Multiple Airlines
Sat 30/509:12
IAD
-
SYD
3 stops36h 38m
Multiple Airlines
Deal found 7/4$1,544
Thu 16/719:40
SYD
-
IAD
1 stop37h 50m
Air China
Mon 20/717:48
IAD
-
SYD
2 stops55h 02m
Air China
Deal found 9/4$1,650
Thu 16/719:40
SYD
-
IAD
1 stop37h 50m
Multiple Airlines
Sun 26/722:20
IAD
-
SYD
2 stops74h 30m
Multiple Airlines
Deal found 8/4$1,658
Thu 21/506:00
SYD
-
IAD
3 stops40h 12m
Multiple Airlines
Thu 28/511:07
IAD
-
SYD
3 stops34h 43m
Multiple Airlines
Deal found 6/4$1,712
Thu 28/513:15
SYD
-
IAD
3 stops32h 57m
Multiple Airlines
Wed 3/609:12
IAD
-
SYD
3 stops36h 38m
Multiple Airlines
Deal found 7/4$1,721
Tue 14/722:15
BNE
-
IAD
1 stop38h 15m
EVA Air
Sat 29/801:50
IAD
-
BNE
1 stop28h 10m
EVA Air
Deal found 5/4$1,734
Wed 1/719:40
SYD
-
IAD
2 stops49h 07m
Multiple Airlines
Wed 19/808:25
IAD
-
SYD
2 stops40h 25m
Multiple Airlines
Deal found 8/4$1,756
Tue 14/722:15
BNE
-
IAD
1 stop38h 15m
Multiple Airlines
Tue 25/817:44
IAD
-
BNE
2 stops36h 16m
Multiple Airlines
Deal found 5/4$1,804
Thu 9/722:15
BNE
-
IAD
1 stop38h 15m
EVA Air
Sat 29/801:50
IAD
-
BNE
1 stop28h 10m
EVA Air
Deal found 5/4$1,814
Thu 7/519:40
SYD
-
IAD
2 stops67h 05m
Air China
Thu 14/506:10
IAD
-
SYD
2 stops66h 40m
Air China
Deal found 7/4$1,887
Tue 8/919:40
SYD
-
IAD
2 stops39h 47m
Multiple Airlines
Mon 14/1217:30
IAD
-
SYD
2 stops54h 00m
Multiple Airlines
Deal found 9/4$1,912

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 10 April 2026.

Round-trip from

$1,477

One-way from

$785

Popular in

April

Cheapest in

September

Average price

$2,221
23/5-30/5
  • 23/5-30/5
  • 6 total stops
  • 69h 30m 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. 10% potential increase in price ($280 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($62 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 10 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

Tue 14/7

22:15-22:30

1 stop38h 15m

Washington, D.C. Dulles Intl

Sat 29/8

01:50-20:00

1 stop28h 10m

$1,734

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 28/4

20:45-17:41

3 stops34h 56m

Washington, D.C. Dulles Intl

Wed 6/5

19:20-18:50

2 stops33h 30m

$2,198

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 22/5

20:45-17:42

3 stops34h 57m

Washington, D.C. Dulles Intl

Fri 29/5

17:35-18:50

2 stops35h 15m

$2,354

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 27/8

11:45-13:55

2 stops40h 10m

Washington, D.C. Dulles Intl

Thu 3/9

12:15-09:25

1 stop31h 10m

$2,407

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 24/5

17:50-11:49

2 stops31h 59m

Washington, D.C. Dulles Intl

Sun 31/5

12:55-07:30

2 stops28h 35m

$2,425

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 8/5

20:45-17:41

3 stops34h 56m

Washington, D.C. Dulles Intl

Fri 15/5

17:35-18:50

2 stops35h 15m

$2,464

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

Mon 1/6

18:40-06:22

2 stops49h 42m

Washington, D.C. Dulles Intl

Mon 8/6

08:21-10:40

2 stops36h 19m

$2,475

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 1/6

20:35-04:48

1 stop22h 13m

Washington, D.C. Dulles Intl

Wed 17/6

19:24-10:05

2 stops24h 41m

$2,486

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 1/5

20:45-18:20

3 stops35h 35m

Washington, D.C. Dulles Intl

Wed 13/5

17:38-18:50

2 stops35h 12m

$2,499

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 21/7

10:55-00:55

1 stop28h 00m

Washington, D.C. Dulles Intl

Tue 28/7

17:55-08:15

1 stop24h 20m

$2,532

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $422). Flying from Australia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $1,473). 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 10 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
626 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
626 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
453 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
1,017 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
9,556 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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
10,909 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Food

7.4

Entertainment

7.4

Boarding

8.2

Overall

8.0

Comfort

8.0

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 EVA Air, ANA, and Air Canada fly from Australia to Washington, D.C. Dulles Intl Airport in about 38h 15m. The time it takes to get you to your destination can typically vary by up to 11h 27m. Airlines will cover a distance of 15191 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 Melbourne - Washington, D.C. Dulles Intl or Brisbane - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - 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 $422). Flying from Australia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $1,473). 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

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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 10 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$365Average$1,681FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$578Average$2,127FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$791Average$1,688FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,224Average$1,783FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,394Average$1,611FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,792Average$2,821FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,204Average$2,761FlexibilityNo 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.

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