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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $682

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
27 1월 — 3 2월1
1 adult

Cheap flight deals from Australia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Australia (AU0) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 1월 2025.

Round-trip from

$1,134

One-way from

$682
Qantas Airways
  • Qantas Airways
  • 10/3-25/3
  • 2 total stops
  • 53h 44m total
  • Australia to Washington, D.C.
Search Deals
Qantas Airways
  • Qantas Airways
  • 8/2
  • 1 total stop
  • 21h 34m total
  • Australia to Washington, D.C.
Search Deals

Find flight deals from Australia to Dulles Intl

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 22 1월 2025.

월 10/308:05BNE - IAD
1 stop22h 15mQantas Airways
화 25/307:31IAD - BNE
1 stop31h 29mQantas Airways
Deal found 21/1$1,134
토 22/306:05SYD - IAD
2 stops25h 15mQantas Airways
수 9/407:31IAD - SYD
1 stop33h 34mQantas Airways
Deal found 21/1$1,389
목 6/321:25MEL - IAD
2 stops40h 55mQantas Airways
수 19/317:20IAD - MEL
2 stops27h 20mQantas Airways
Deal found 21/1$1,606
월 3/306:25CBR - IAD
2 stops25h 47mQantas Airways
월 10/317:20IAD - CBR
2 stops32h 45mQantas Airways
Deal found 20/1$1,638
목 20/308:05BNE - IAD
1 stop22h 15mMultiple Airlines
목 27/307:31IAD - BNE
1 stop31h 29mMultiple Airlines
Deal found 21/1$1,645
목 27/314:00SYD - IAD
2 stops30h 40mMultiple Airlines
수 2/407:31IAD - SYD
1 stop32h 04mMultiple Airlines
Deal found 21/1$1,666
월 10/310:45BNE - IAD
2 stops38h 46mAir Canada
화 25/322:15IAD - BNE
2 stops43h 25mAir Canada
Deal found 21/1$1,742
목 20/308:05BNE - IAD
2 stops29h 53mAmerican Airlines
목 27/313:52IAD - BNE
2 stops25h 08mAmerican Airlines
Deal found 21/1$1,832
금 10/1014:00MEL - IAD
2 stops41h 50mMultiple Airlines
일 2/1117:00IAD - MEL
2 stops27h 45mMultiple Airlines
Deal found 21/1$1,869
화 27/509:20SYD - IAD
2 stops49h 50mAir Canada
화 17/610:30IAD - SYD
2 stops54h 50mAir Canada
Deal found 21/1$1,952
목 6/311:30MEL - IAD
1 stop20h 47mUnited Airlines
수 19/318:10IAD - MEL
1 stop23h 50mUnited Airlines
Deal found 21/1$1,976
목 23/111:20SYD - IAD
2 stops25h 00mUnited Airlines
화 11/218:00IAD - SYD
1 stop23h 15mUnited Airlines
Deal found 20/1$1,989

Find flights from Australia to Dulles Intl within your budget

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 22 1월 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

월 10/3

08:05-16:20

1 stop22h 15m

Washington, D.C. Dulles Intl

화 25/3

07:31-05:00

1 stop31h 29m

$1,134

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

토 22/3

06:05-16:20

2 stops25h 15m

Washington, D.C. Dulles Intl

수 9/4

07:31-07:05

1 stop33h 34m

$1,389

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

수 19/2

06:00-16:12

2 stops26h 12m

Washington, D.C. Dulles Intl

수 26/2

17:13-11:40

2 stops26h 27m

$1,555

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

월 3/3

06:25-16:12

2 stops25h 47m

Washington, D.C. Dulles Intl

월 10/3

17:20-17:05

2 stops32h 45m

$1,638

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

목 20/3

08:05-16:20

1 stop22h 15m

Washington, D.C. Dulles Intl

목 27/3

07:31-05:00

1 stop31h 29m

$1,645

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

목 27/3

14:00-05:40

2 stops30h 40m

Washington, D.C. Dulles Intl

수 2/4

07:31-06:35

1 stop32h 04m

$1,666

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

월 10/3

10:45-11:31

2 stops38h 46m

Washington, D.C. Dulles Intl

화 25/3

22:15-07:40

2 stops43h 25m

$1,742

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

목 20/3

08:05-23:58

2 stops29h 53m

Washington, D.C. Dulles Intl

목 27/3

13:52-05:00

2 stops25h 08m

$1,832

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

수 19/2

13:00-19:25

1 stop22h 25m

Washington, D.C. Dulles Intl

수 26/2

18:17-10:00

1 stop23h 43m

$1,976

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

토 1/3

11:40-18:57

2 stops22h 17m

Washington, D.C. Dulles Intl

수 19/3

15:58-06:30

2 stops24h 32m

$1,997

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 58 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.

Travel insights for flights from Australia to Dulles Intl

Get recent, data-driven insights about flights from Australia to Dulles Intl including ideal travel times, pricing trends, and more.

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 $1,013). Flying from Australia to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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 22 1월 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Washington, D.C. Dulles Intl Airport as you normally would.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 22 1월 2025.
Get a feel of what it's like to fly with United Airlines, Qantas Airways and Air Canada from Australia to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.5
Very Good
1,039 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
852 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Asiana Airlines
8.3
Very Good
466 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very Good
3,360 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 $682 on Qantas Airways. Other airlines that offer cheap prices include Air China from $1,056 and Qatar Airways from $1,325 one-way.

  • What are the most popular routes from Australia to Washington, D.C. Dulles Intl Airport?

    While some choose either Sydney Kingsford Smith - Washington, D.C. Dulles Intl or Perth - 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 $1,013). Flying from Australia to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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

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Top 10 airlines flying from Australia to Dulles Intl

Discover the top 10 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 22 1월 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$656Average$2,111FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapest$899Average$1,138FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,358Average$2,281FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,441Average$2,416FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,449Average$2,123FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,498Average$2,231FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,761Average$2,859FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Korean AirCheapest$1,833Average$1,926FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$1,891Average$2,440FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
ANACheapest$1,956Average$2,223FlexibilityNo cancel feeOn-time80%
Search ANA flights

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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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