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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $690

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
25 Aug — 1 Sep1
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 26 July 2026.

Fri 4/913:15
SYD
-
IAD
3 stops40h 52m
Multiple Airlines
Fri 11/907:00
IAD
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 21/7$1,390
Thu 20/811:55
BNE
-
IAD
3 stops34h 09m
Multiple Airlines
Thu 27/806:20
IAD
-
BNE
3 stops38h 20m
Multiple Airlines
Deal found 23/7$1,532
Sun 25/1020:15
MEL
-
IAD
2 stops49h 11m
Multiple Airlines
Wed 28/1022:23
IAD
-
MEL
2 stops74h 17m
Multiple Airlines
Deal found 22/7$1,622
Sun 1/1116:50
SYD
-
IAD
1 stop32h 15m
Etihad Airways
Sat 14/1114:35
IAD
-
SYD
1 stop47h 55m
Etihad Airways
Deal found 22/7$1,635
Sat 5/923:50
BNE
-
IAD
3 stops55h 24m
Multiple Airlines
Sat 12/907:00
IAD
-
BNE
3 stops37h 25m
Multiple Airlines
Deal found 22/7$1,640
Wed 29/713:15
SYD
-
IAD
3 stops37h 32m
Multiple Airlines
Wed 12/811:11
IAD
-
SYD
3 stops34h 39m
Multiple Airlines
Deal found 24/7$1,655
Wed 14/1020:40
MEL
-
IAD
2 stops49h 41m
Multiple Airlines
Wed 28/1022:23
IAD
-
MEL
2 stops74h 17m
Multiple Airlines
Deal found 21/7$1,660
Mon 27/709:30
SYD
-
IAD
2 stops35h 48m
United Airlines
Wed 29/707:00
IAD
-
SYD
1 stop34h 00m
United Airlines
Deal found 24/7$1,675
Sun 30/813:15
SYD
-
IAD
3 stops40h 52m
Multiple Airlines
Wed 9/911:12
IAD
-
SYD
3 stops34h 38m
Multiple Airlines
Deal found 25/7$1,701
Sun 1/1114:00
SYD
-
IAD
3 stops31h 51m
Multiple Airlines
Fri 4/1207:00
IAD
-
SYD
3 stops37h 35m
Multiple Airlines
Deal found 21/7$1,761
Wed 14/1018:20
MEL
-
IAD
1 stop30h 25m
Etihad Airways
Wed 28/1015:35
IAD
-
MEL
1 stop34h 25m
Etihad Airways
Deal found 21/7$1,765
Sun 6/913:15
SYD
-
IAD
3 stops30h 25m
Multiple Airlines
Sun 13/907:00
IAD
-
SYD
3 stops49h 25m
Multiple Airlines
Deal found 23/7$1,768

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 26 July 2026.

Round-trip from

$1,390

One-way from

$690

Popular in

December

Cheapest in

September

Average price

$2,060
4/9-11/9
  • 4/9-11/9
  • 6 total stops
  • 79h 42m total
  • Australia to Washington, D.C.
Search Deals
23/8
  • 23/8
  • 3 total stops
  • 56h 49m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($253 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 26 July 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

Wed 9/9

11:55-05:55

2 stops32h 00m

Washington, D.C. Dulles Intl

Tue 22/9

18:00-10:40

2 stops26h 40m

$1,862

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

09:55-05:55

2 stops34h 00m

Washington, D.C. Dulles Intl

Sun 20/9

18:00-08:45

2 stops24h 45m

$1,869

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 29/8

19:40-06:53

2 stops49h 13m

Washington, D.C. Dulles Intl

Sun 13/9

07:00-14:50

2 stops41h 50m

$1,967

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 1/11

21:40-16:14

2 stops34h 34m

Washington, D.C. Dulles Intl

Fri 4/12

17:25-19:45

3 stops34h 20m

$2,161

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Sun 23/8

10:30-16:07

3 stops43h 37m

Washington, D.C. Dulles Intl

Sun 30/8

06:20-06:30

3 stops34h 10m

$2,180

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 1/10

21:05-19:50

2 stops36h 45m

Washington, D.C. Dulles Intl

Mon 5/10

21:45-07:05

3 stops42h 20m

$2,184

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

21:05-11:30

2 stops52h 25m

Washington, D.C. Dulles Intl

Tue 22/9

21:40-06:05

3 stops42h 25m

$2,184

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 29/8

20:45-18:14

3 stops35h 29m

Washington, D.C. Dulles Intl

Sun 13/9

17:57-18:50

2 stops34h 53m

$2,234

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 8/9

13:05-11:30

2 stops36h 25m

Washington, D.C. Dulles Intl

Tue 15/9

21:40-06:05

3 stops42h 25m

$2,273

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 3/9

20:45-18:14

3 stops35h 29m

Washington, D.C. Dulles Intl

Thu 15/10

17:33-18:50

2 stops34h 17m

$2,289

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $1,567). Flying from Australia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $2,200). 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 26 July 2026.
Check out reviews from past customers who have flown with Air New Zealand,Virgin Australia, 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
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
655 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Virgin Australia
7.6
Good
464 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,037 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,844 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,386 reviews
Air New Zealand
8.0
Very Good
655 reviews
Check prices

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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 New Zealand, Air China, and American Airlines fly from Australia to Washington, D.C. Dulles Intl Airport in about 32h. The time it takes to get you to your destination can typically vary by up to 17h 13m. Airlines will cover a distance of 15670 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 Perth - 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, November is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $1,567). Flying from Australia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $2,200). 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
Laurel
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 26 July 2026.
United Airlines flights from Australia to Washington, D.C. Dulles Intl

Top 9 airlines flying from Australia to Dulles Intl

Discover the top 9 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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$1,322FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$580Average$1,952FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$799Average$2,741FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapest$961Average$1,120FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,188Average$1,570FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,292Average$1,679FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,314Average$2,398FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EVA AirCheapest$1,750Average$1,774FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Qatar AirwaysCheapest$2,395Average$2,870FlexibilityNo 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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