Find flights
When to book
Airlines
FAQs

Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $772

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
17 May — 24 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 17 April 2026.

Mon 11/513:15
SYD
-
IAD
3 stops34h 57m
Multiple Airlines
Sat 16/511:07
IAD
-
SYD
3 stops45h 03m
Multiple Airlines
Deal found 16/4$1,482
Sun 31/506:00
SYD
-
IAD
3 stops50h 42m
Multiple Airlines
Sun 7/609:12
IAD
-
SYD
3 stops46h 58m
Multiple Airlines
Deal found 16/4$1,514
Thu 16/719:40
SYD
-
IAD
1 stop37h 50m
Multiple Airlines
Sun 26/722:20
IAD
-
SYD
2 stops74h 30m
Multiple Airlines
Deal found 13/4$1,755
Wed 13/517:50
SYD
-
IAD
2 stops31h 51m
Multiple Airlines
Wed 3/611:07
IAD
-
SYD
2 stops30h 23m
Multiple Airlines
Deal found 13/4$1,843
Thu 26/1120:40
SYD
-
IAD
1 stop37h 50m
Air China
Fri 4/1222:00
IAD
-
SYD
1 stop49h 30m
Air China
Deal found 14/4$1,845
Sun 3/519:40
MEL
-
IAD
2 stops49h 45m
Multiple Airlines
Wed 3/622:20
IAD
-
MEL
2 stops74h 35m
Multiple Airlines
Deal found 14/4$1,907
Tue 11/819:40
SYD
-
IAD
2 stops39h 47m
Air China
Tue 25/823:00
IAD
-
SYD
1 stop49h 50m
Air China
Deal found 16/4$2,051
Wed 19/815:40
SYD
-
IAD
1 stop32h 05m
Multiple Airlines
Wed 2/909:14
IAD
-
SYD
2 stops41h 36m
Multiple Airlines
Deal found 12/4$2,082
Thu 23/722:15
BNE
-
IAD
1 stop38h 15m
EVA Air
Sat 29/801:50
IAD
-
BNE
1 stop28h 10m
EVA Air
Deal found 14/4$2,097
Thu 6/822:15
BNE
-
IAD
1 stop38h 15m
EVA Air
Sat 22/801:50
IAD
-
BNE
1 stop28h 10m
EVA Air
Deal found 12/4$2,115
Wed 19/809:20
SYD
-
IAD
2 stops49h 54m
Air Canada
Wed 2/922:10
IAD
-
SYD
2 stops43h 10m
Air Canada
Deal found 12/4$2,129
Sun 12/719:40
MEL
-
IAD
2 stops49h 07m
Multiple Airlines
Wed 22/708:33
IAD
-
MEL
2 stops40h 22m
Multiple Airlines
Deal found 12/4$2,134

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 17 April 2026.

Round-trip from

$1,482

One-way from

$772

Popular in

April

Cheapest in

September

Average price

$2,185
11/5-16/5
  • 11/5-16/5
  • 6 total stops
  • 80h 00m total
  • Australia to Washington, D.C.
Search Deals
23/4
  • 23/4
  • 3 total stops
  • 51h 24m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($271 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($60 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 17 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

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/7

09:20-07:44

2 stops36h 24m

Washington, D.C. Dulles Intl

Sun 26/7

22:14-07:20

2 stops43h 06m

$2,302

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/5

13:15-05:40

2 stops30h 25m

Washington, D.C. Dulles Intl

Sat 16/5

07:00-11:50

2 stops38h 50m

$2,461

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 27/5

09:20-06:22

1 stop35h 02m

Washington, D.C. Dulles Intl

Wed 3/6

16:05-07:20

2 stops25h 15m

$2,500

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 21/7

10:55-21:22

2 stops24h 27m

Washington, D.C. Dulles Intl

Tue 28/7

17:55-08:15

1 stop24h 20m

$2,546

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 5/10

11:55-20:50

2 stops23h 55m

Washington, D.C. Dulles Intl

Sat 17/10

22:10-09:15

1 stop44h 05m

$2,549

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 16/6

10:55-21:22

2 stops24h 27m

Washington, D.C. Dulles Intl

Thu 16/7

22:20-07:30

2 stops43h 10m

$2,639

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

Thu 10/9

06:20-06:30

2 stops38h 10m

Washington, D.C. Dulles Intl

Sun 13/9

08:19-10:50

3 stops36h 31m

$2,649

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 2/10

09:30-18:40

1 stop23h 10m

Washington, D.C. Dulles Intl

Mon 12/10

17:55-09:15

1 stop24h 20m

$2,650

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

Thu 10/9

12:10-15:40

2 stops41h 30m

Washington, D.C. Dulles Intl

Sun 13/9

11:05-07:20

2 stops30h 15m

$2,774

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 1/6

09:40-00:31

2 stops28h 51m

Washington, D.C. Dulles Intl

Mon 8/6

17:55-11:05

2 stops27h 10m

$2,801

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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, October is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $358). Flying from Australia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $1,370). 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 17 April 2026.
Check out reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines 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
627 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Food

7.4

Overall

8.0

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

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Food

7.4

Overall

8.0

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
1,019 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Food

7.4

Overall

8.0

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
9,600 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,594 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Food

7.4

Overall

8.0

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
10,932 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

7.9

Food

7.4

Overall

8.0

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 24h 27m. The time it takes to get you to your destination can typically vary by up to 17h 03m. 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 Brisbane - Washington, D.C. Dulles Intl or Melbourne - 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, October is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $358). Flying from Australia to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $1,370). 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 17 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$359Average$1,653FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$568Average$2,073FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$778Average$1,660FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,204Average$1,751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,371Average$1,584FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,762Average$2,775FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,168Average$2,716FlexibilityNo 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.