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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $711

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
28 Feb — 7 Mar1
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 29 January 2026.

Fri 13/309:45
BNE
-
IAD
2 stops25h 09m
Air Canada
Fri 20/309:55
IAD
-
BNE
2 stops31h 50m
Air Canada
Deal found 26/1$1,385
Wed 18/210:45
BNE
-
IAD
2 stops49h 38m
Air Canada
Sun 22/222:13
IAD
-
BNE
2 stops43h 32m
Air Canada
Deal found 26/1$1,442
Sat 14/309:45
BNE
-
IAD
2 stops44h 26m
Air Canada
Sat 21/309:55
IAD
-
BNE
2 stops31h 50m
Air Canada
Deal found 28/1$1,501
Mon 2/310:45
BNE
-
IAD
2 stops39h 44m
Air Canada
Tue 31/309:55
IAD
-
BNE
2 stops31h 10m
Air Canada
Deal found 28/1$1,518
Mon 9/216:05
MEL
-
IAD
1 stop21h 12m
American Airlines
Mon 23/206:00
IAD
-
MEL
1 stop31h 00m
American Airlines
Deal found 26/1$1,532
Tue 10/211:20
SYD
-
IAD
2 stops44h 53m
Air Canada
Wed 25/222:09
IAD
-
SYD
2 stops43h 26m
Air Canada
Deal found 29/1$1,541
Tue 24/213:00
MEL
-
IAD
1 stop22h 27m
United Airlines
Tue 3/315:45
IAD
-
MEL
2 stops26h 15m
United Airlines
Deal found 27/1$1,548
Thu 12/211:20
SYD
-
IAD
2 stops40h 09m
Air Canada
Wed 18/216:30
IAD
-
SYD
2 stops25h 05m
Air Canada
Deal found 28/1$1,561
Mon 2/311:40
BNE
-
IAD
1 stop24h 08m
United Airlines
Tue 31/322:10
IAD
-
BNE
1 stop42h 20m
United Airlines
Deal found 28/1$1,563
Wed 25/211:20
SYD
-
IAD
2 stops26h 03m
Air Canada
Wed 4/309:45
IAD
-
SYD
2 stops31h 50m
Air Canada
Deal found 28/1$1,609
Tue 17/211:20
SYD
-
IAD
2 stops26h 01m
Air Canada
Wed 25/216:30
IAD
-
SYD
2 stops25h 05m
Air Canada
Deal found 29/1$1,616
Mon 16/211:20
SYD
-
IAD
2 stops44h 51m
Air Canada
Tue 24/212:43
IAD
-
SYD
2 stops28h 52m
Air Canada
Deal found 28/1$1,622

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 29 January 2026.

Round-trip from

$1,385

One-way from

$711

Popular in

April

Cheapest in

February

Average price

$1,229
Air Canada
  • Air Canada
  • 13/3-20/3
  • 4 total stops
  • 56h 59m total
  • Australia to Washington, D.C.
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 33h 41m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($238 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 29 January 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

Australia

Fly to

Dulles Intl

Route

Depart

Return

Price

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 18/2

10:45-21:23

2 stops49h 38m

Washington, D.C. Dulles Intl

Sun 22/2

22:13-08:45

2 stops43h 32m

$1,442

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 2/3

10:45-11:29

2 stops39h 44m

Washington, D.C. Dulles Intl

Tue 31/3

09:55-07:05

2 stops31h 10m

$1,518

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 2/3

11:40-20:48

1 stop24h 08m

Washington, D.C. Dulles Intl

Tue 31/3

20:12-06:30

2 stops44h 18m

$1,563

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 8/2

11:30-16:22

1 stop20h 52m

Washington, D.C. Dulles Intl

Wed 25/2

18:05-10:00

1 stop23h 55m

$1,622

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 15/3

10:30-20:54

1 stop25h 24m

Washington, D.C. Dulles Intl

Sun 22/3

13:15-08:30

2 stops28h 15m

$1,628

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Sat 14/3

10:40-21:25

2 stops24h 45m

Washington, D.C. Dulles Intl

Sat 21/3

22:10-06:30

1 stop42h 20m

$1,638

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Fri 13/3

08:40-16:50

1 stop22h 10m

Washington, D.C. Dulles Intl

Fri 20/3

17:52-05:30

1 stop21h 38m

$1,688

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 12/2

11:20-21:23

2 stops50h 03m

Washington, D.C. Dulles Intl

Mon 16/2

17:46-09:35

2 stops47h 49m

$1,692

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sat 28/2

11:30-16:24

1 stop20h 54m

Washington, D.C. Dulles Intl

Sat 7/3

18:03-10:00

1 stop23h 57m

$1,702

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sat 14/3

12:00-19:27

1 stop22h 27m

Washington, D.C. Dulles Intl

Sat 21/3

16:10-09:00

1 stop25h 50m

$1,702

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 54 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 $583). Flying from Australia to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,381). 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 29 January 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
577 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
577 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Virgin Australia
7.6
Good
432 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
980 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,215 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,666 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 American Airlines fly from Australia to Washington, D.C. Dulles Intl Airport in about 20h 52m. The time it takes to get you to your destination can typically vary by up to 28h 46m. 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 Perth - Washington, D.C. Dulles Intl or Sydney Kingsford Smith - 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 $583). Flying from Australia to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,381). 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 29 January 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$582Average$2,098FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$588Average$1,861FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$797Average$1,346FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,148Average$2,555FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,233Average$1,724FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,404Average$1,622FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,122Average$2,488FlexibilityNo 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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