Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $953

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Sun 16/1111:45SYD - IAD
2 stops33h 42mAir New Zealand
Mon 24/1106:48IAD - SYD
2 stops35h 42mAir New Zealand
Deal found 28/10$1,608
Tue 11/1120:40SYD - IAD
2 stops38h 46mMultiple Airlines
Sun 16/1122:08IAD - SYD
2 stops73h 22mMultiple Airlines
Deal found 27/10$1,625
Wed 5/1111:45SYD - IAD
2 stops25h 06mAir New Zealand
Wed 12/1112:55IAD - SYD
2 stops29h 35mAir New Zealand
Deal found 27/10$1,637
Sat 15/1113:55SYD - IAD
2 stops31h 32mAir New Zealand
Sun 23/1106:00IAD - SYD
2 stops44h 05mAir New Zealand
Deal found 27/10$1,681
Tue 25/1110:45BNE - IAD
2 stops49h 09mAir Canada
Tue 2/1209:45IAD - BNE
2 stops32h 00mAir Canada
Deal found 27/10$1,692
Mon 17/1110:45BNE - IAD
2 stops24h 41mAir Canada
Wed 3/1209:45IAD - BNE
2 stops32h 00mAir Canada
Deal found 26/10$1,693
Tue 18/1106:35BNE - IAD
3 stops48h 11mAir Canada
Wed 3/1209:45IAD - BNE
2 stops32h 00mAir Canada
Deal found 26/10$1,737
Sun 2/1108:40BNE - IAD
1 stop22h 31mAmerican Airlines
Sat 8/1117:27IAD - BNE
1 stop22h 03mAmerican Airlines
Deal found 25/10$1,759
Wed 26/1112:10MEL - IAD
2 stops26h 02mAir New Zealand
Wed 3/1215:23IAD - MEL
2 stops26h 02mAir New Zealand
Deal found 29/10$1,813
Sun 2/1110:45BNE - IAD
2 stops39h 54mAir Canada
Mon 17/1109:45IAD - BNE
2 stops32h 00mAir Canada
Deal found 26/10$1,832
Thu 11/1210:45BNE - IAD
2 stops25h 14mAir Canada
Thu 18/1209:45IAD - BNE
2 stops32h 00mAir Canada
Deal found 26/10$1,850
Mon 17/1119:50BNE - IAD
3 stops40h 30mMultiple Airlines
Wed 3/1216:30IAD - BNE
2 stops25h 15mMultiple Airlines
Deal found 26/10$1,883

Cheap 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 October 2025.

Round-trip from

$1,608

One-way from

$953

Popular in

December

Cheapest in

February

Average price

$1,818
Air New Zealand
  • Air New Zealand
  • 16/11-24/11
  • 4 total stops
  • 69h 24m total
  • Australia to Washington, D.C.
Air Canada
  • Air Canada
  • 14/2
  • 2 total stops
  • 25h 14m total
  • Australia to Washington, D.C.
Highest demand for flights based on searches. 11% potential increase in price ($379 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($100 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 October 2025.
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

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 16/11

11:45-05:27

2 stops33h 42m

Washington, D.C. Dulles Intl

Mon 24/11

06:48-10:30

2 stops35h 42m

$1,608

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 26/3

09:45-20:59

2 stops25h 14m

Washington, D.C. Dulles Intl

Tue 19/5

09:45-07:05

2 stops31h 20m

$1,629

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 17/11

10:45-20:26

2 stops24h 41m

Washington, D.C. Dulles Intl

Wed 3/12

09:45-08:45

2 stops32h 00m

$1,693

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 5/3

10:45-20:59

2 stops25h 14m

Washington, D.C. Dulles Intl

Sat 14/3

09:55-07:45

2 stops31h 50m

$1,696

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 18/11

06:35-15:46

3 stops48h 11m

Washington, D.C. Dulles Intl

Wed 3/12

09:45-08:45

2 stops32h 00m

$1,737

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 3/3

19:40-16:05

2 stops35h 25m

Washington, D.C. Dulles Intl

Sat 7/3

11:30-05:00

2 stops26h 30m

$1,746

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 6/3

12:10-23:56

2 stops27h 46m

Washington, D.C. Dulles Intl

Sat 14/3

16:00-10:55

2 stops27h 55m

$1,746

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 5/3

09:40-17:02

1 stop22h 22m

Washington, D.C. Dulles Intl

Sat 14/3

14:01-05:30

2 stops25h 29m

$1,748

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 5/3

06:10-20:29

3 stops29h 19m

Washington, D.C. Dulles Intl

Sat 14/3

09:00-11:30

3 stops36h 30m

$1,809

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 26/11

12:10-22:12

2 stops26h 02m

Washington, D.C. Dulles Intl

Wed 3/12

15:23-09:25

2 stops26h 02m

$1,813

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 60 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, April is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $624). Flying from Australia to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,472). 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.

What is the cheapest time of day to fly from AU to IAD?

Find hourly flight availability from Australia to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

It’s optimal to fly from Australia to Washington, D.C. Dulles Intl Airport at midday. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Australia to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly return from Australia to Dulles Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 2025.
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.

Boarding

8.2

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 Canada, and ANA fly from Australia to Washington, D.C. Dulles Intl Airport in about 25h 14m. The time it takes to get you to your destination can typically vary by up to 11h 31m. Airlines will cover a distance of 15191 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Australia to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $953 on Air Canada. Other airlines that offer cheap prices include Air China from $956 and Alaska Airlines from $1,028 one-way.

  • What are the most popular routes 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 $624). Flying from Australia to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,472). 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 October 2025.

Top 8 airlines flying from Australia to Dulles Intl

Discover the top 8 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$624Average$1,619FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,006Average$1,644FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,244Average$2,631FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,283Average$1,942FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,511Average$1,730FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,573Average$2,254FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest$2,089Average$2,472FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,229Average$2,636FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to Dulles Intl?

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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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