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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $975

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
15 Apr — 22 Apr1
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 16 March 2026.

Wed 13/510:00
BNE
-
IAD
2 stops39h 50m
Air Canada
Mon 18/508:15
IAD
-
BNE
2 stops56h 50m
Air Canada
Deal found 12/3$1,380
Thu 16/409:20
SYD
-
IAD
2 stops39h 57m
Air Canada
Sat 2/522:08
IAD
-
SYD
2 stops67h 12m
Air Canada
Deal found 12/3$1,403
Tue 28/409:20
SYD
-
IAD
2 stops49h 58m
Air Canada
Fri 15/517:35
IAD
-
SYD
2 stops47h 45m
Air Canada
Deal found 14/3$1,415
Wed 29/409:20
SYD
-
IAD
2 stops36h 30m
Air Canada
Wed 6/512:40
IAD
-
SYD
2 stops28h 40m
Air Canada
Deal found 15/3$1,419
Thu 23/409:20
SYD
-
IAD
2 stops36h 30m
Air Canada
Sun 26/422:08
IAD
-
SYD
2 stops43h 12m
Air Canada
Deal found 15/3$1,439
Mon 27/409:20
SYD
-
IAD
2 stops40h 30m
Air Canada
Mon 4/508:15
IAD
-
SYD
2 stops33h 05m
Air Canada
Deal found 13/3$1,450
Tue 28/409:20
SYD
-
IAD
2 stops49h 58m
Air Canada
Tue 5/508:15
IAD
-
SYD
2 stops33h 05m
Air Canada
Deal found 14/3$1,459
Mon 27/410:00
BNE
-
IAD
2 stops49h 18m
Air Canada
Mon 4/522:07
IAD
-
BNE
2 stops42h 58m
Air Canada
Deal found 13/3$1,532
Mon 4/509:45
MEL
-
IAD
2 stops23h 40m
British Airways
Mon 18/507:00
IAD
-
MEL
1 stop32h 00m
British Airways
Deal found 14/3$1,555
Mon 4/513:35
MEL
-
IAD
1 stop23h 51m
American Airlines
Wed 20/507:00
IAD
-
MEL
1 stop32h 00m
American Airlines
Deal found 14/3$1,558
Mon 5/1011:55
MEL
-
IAD
2 stops27h 19m
United Airlines
Sat 17/1022:10
IAD
-
MEL
1 stop44h 05m
United Airlines
Deal found 15/3$1,562
Wed 29/410:30
BNE
-
IAD
1 stop25h 48m
United Airlines
Wed 6/516:10
IAD
-
BNE
1 stop24h 20m
United Airlines
Deal found 15/3$1,569

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 16 March 2026.

Round-trip from

$1,380

One-way from

$975

Popular in

April

Cheapest in

September

Average price

$1,631
Air Canada
  • Air Canada
  • 13/5-18/5
  • 4 total stops
  • 96h 40m total
  • Australia to Washington, D.C.
Search Deals
Air New Zealand
  • Air New Zealand
  • 10/8
  • 2 total stops
  • 28h 08m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($203 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 16 March 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

Mon 27/4

10:00-21:18

2 stops49h 18m

Washington, D.C. Dulles Intl

Mon 4/5

22:07-07:05

2 stops42h 58m

$1,532

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 28/4

10:20-16:25

1 stop20h 05m

Washington, D.C. Dulles Intl

Tue 5/5

13:10-06:55

2 stops27h 45m

$1,583

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Sun 26/4

10:00-07:50

2 stops35h 50m

Washington, D.C. Dulles Intl

Sun 3/5

22:07-07:05

2 stops42h 58m

$1,595

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/4

09:30-16:29

1 stop20h 59m

Washington, D.C. Dulles Intl

Sat 2/5

22:20-06:55

2 stops42h 35m

$1,601

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 7/5

10:55-21:04

1 stop24h 09m

Washington, D.C. Dulles Intl

Sat 23/5

22:21-08:15

1 stop43h 54m

$1,601

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 4/5

10:55-22:27

1 stop25h 32m

Washington, D.C. Dulles Intl

Mon 18/5

18:40-08:15

1 stop23h 35m

$1,601

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 5/5

10:55-19:12

1 stop22h 17m

Washington, D.C. Dulles Intl

Mon 18/5

12:40-07:30

1 stop28h 50m

$1,601

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 1/7

09:30-22:43

2 stops27h 13m

Washington, D.C. Dulles Intl

Thu 1/10

13:05-08:15

2 stops29h 10m

$1,612

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 18/6

10:20-20:48

2 stops24h 28m

Washington, D.C. Dulles Intl

Thu 9/7

06:30-06:55

1 stop34h 25m

$1,622

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 3/7

09:30-19:02

2 stops23h 32m

Washington, D.C. Dulles Intl

Sat 1/8

22:20-07:00

1 stop42h 40m

$1,622

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 59 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, October is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $514). Flying from Australia to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $1,609). 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 16 March 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
610 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
610 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Virgin Australia
7.6
Good
449 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
1,004 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
United Airlines
7.4
Good
9,428 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air Canada
7.1
Good
10,805 reviews
Air New Zealand
8.0
Very Good
610 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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 Virgin Australia fly from Australia to Washington, D.C. Dulles Intl Airport in about 20h 05m. The time it takes to get you to your destination can typically vary by up to 29h 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 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, October is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $514). Flying from Australia to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $1,609). 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 16 March 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$583Average$2,162FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$799Average$1,698FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,108Average$1,893FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,236Average$1,631FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,408Average$1,630FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,501Average$2,842FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,227Average$2,722FlexibilityNo 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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