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Dulles Intl

$426+ Cheap flights from Australia to Dulles Intl (IAD)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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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 January 21, 2025.

Round-trip from

$709
(Justfly.com)

One-way from

$426
(Cheapflightsfares)
From Australia to Washington, D.C. Dulles Intl
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One-way flight from Australia to Washington, D.C. Dulles Intl
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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 January 21, 2025.

This Justfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:05 amBNE - IAD
1 stop22h 15mQantas Airways
Tue 3/257:31 amIAD - BNE
1 stop31h 29mQantas Airways
Deal found 1/21$709
This BYOjet deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:05 amSYD - IAD
2 stops25h 15mQantas Airways
Thu 3/2011:46 amIAD - SYD
2 stops31h 04mQantas Airways
Deal found 1/20$955
This Air China deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/118:15 pmMEL - IAD
2 stops40h 43mMultiple Airlines
Thu 2/2012:35 pmIAD - MEL
2 stops59h 10mMultiple Airlines
Deal found 1/20$996
This BYOjet deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/246:00 amMEL - IAD
2 stops32h 41mQantas Airways
Fri 1/315:24 pmIAD - MEL
2 stops28h 26mQantas Airways
Deal found 1/20$1,003
This BYOjet deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:25 amCBR - IAD
2 stops25h 47mQantas Airways
Mon 3/105:20 pmIAD - CBR
2 stops32h 45mQantas Airways
Deal found 1/20$1,024
This Jettzy deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:05 amBNE - IAD
1 stop22h 15mMultiple Airlines
Thu 3/277:31 amIAD - BNE
1 stop31h 29mMultiple Airlines
Deal found 1/21$1,028
This Bravofly deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/236:20 amSYD - IAD
2 stops25h 54mMultiple Airlines
Tue 2/115:24 pmIAD - SYD
2 stops24h 56mMultiple Airlines
Deal found 1/20$1,070
This Justfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:45 amBNE - IAD
2 stops38h 46mAir Canada
Tue 3/2510:15 pmIAD - BNE
2 stops43h 25mAir Canada
Deal found 1/21$1,089
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:05 amBNE - IAD
2 stops29h 53mAmerican Airlines
Thu 3/271:52 pmIAD - BNE
2 stops25h 08mAmerican Airlines
Deal found 1/21$1,145
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1810:20 amSYD - IAD
2 stops50h 03mAir Canada
Mon 4/73:55 pmIAD - SYD
2 stops49h 25mAir Canada
Deal found 1/20$1,166
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/108:40 pmSYD - IAD
1 stop33h 30mAir China
Tue 2/254:35 pmIAD - SYD
2 stops54h 55mAir China
Deal found 1/20$1,197
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/101:00 pmMEL - IAD
1 stop22h 27mUnited Airlines
Wed 2/192:20 pmIAD - MEL
1 stop27h 40mUnited Airlines
Deal found 1/20$1,227

Find flights from Australia to Dulles Intl within your budget

Customize 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 3/10

8:05 am-4:20 pm

1 stop22h 15m

Washington, D.C. Dulles Intl

Tue 3/25

7:31 am-5:00 am

1 stop31h 29m

$709

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 3/11

6:05 am-4:20 pm

2 stops25h 15m

Washington, D.C. Dulles Intl

Thu 3/20

11:46 am-9:50 am

2 stops31h 04m

$955

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 2/11

8:15 pm-8:58 pm

2 stops40h 43m

Washington, D.C. Dulles Intl

Thu 2/20

12:35 pm-3:45 pm

2 stops59h 10m

$996

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 3/6

6:45 am-4:22 pm

2 stops25h 37m

Washington, D.C. Dulles Intl

Wed 3/19

5:20 pm-11:40 am

2 stops27h 20m

$1,009

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

Mon 3/3

6:25 am-4:12 pm

2 stops25h 47m

Washington, D.C. Dulles Intl

Mon 3/10

5:20 pm-5:05 pm

2 stops32h 45m

$1,024

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 3/20

8:05 am-4:20 pm

1 stop22h 15m

Washington, D.C. Dulles Intl

Thu 3/27

7:31 am-5:00 am

1 stop31h 29m

$1,028

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 2/10

8:40 pm-2:10 pm

1 stop33h 30m

Washington, D.C. Dulles Intl

Wed 2/26

10:20 pm-3:30 pm

2 stops73h 10m

$1,075

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 3/10

10:45 am-11:31 am

2 stops38h 46m

Washington, D.C. Dulles Intl

Tue 3/25

10:15 pm-7:40 am

2 stops43h 25m

$1,089

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 3/20

8:05 am-10:57 am

1 stop40h 52m

Washington, D.C. Dulles Intl

Thu 3/27

11:46 am-5:00 am

2 stops27h 14m

$1,145

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 3/18

10:20 am-9:23 pm

2 stops50h 03m

Washington, D.C. Dulles Intl

Mon 4/7

3:55 pm-7:20 am

2 stops49h 25m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 round-trip 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, August is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Australia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 January 21, 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 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 January 21, 2025.
See what other customers who have flown with Etihad Airways, Virgin Australia and Qantas Airways from Australia to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
62 reviews

Comfort

8.1

Boarding

8.7

Crew

9.1

Entertainment

7.3

Overall

8.8

Food

7.8

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

Comfort

8.1

Boarding

8.7

Crew

9.1

Entertainment

7.3

Overall

8.8

Food

7.8

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

Comfort

8.1

Boarding

8.7

Crew

9.1

Entertainment

7.3

Overall

8.8

Food

7.8

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

Comfort

8.1

Boarding

8.7

Crew

9.1

Entertainment

7.3

Overall

8.8

Food

7.8

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.

Japan Airlines
8.3
Very good
1,449 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Comfort

8.1

Boarding

8.7

Crew

9.1

Entertainment

7.3

Overall

8.8

Food

7.8

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

Comfort

8.1

Boarding

8.7

Crew

9.1

Entertainment

7.3

Overall

8.8

Food

7.8

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?

    $426 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Air China and Qatar Airways, with prices starting from $656 and $830, respectively.

  • 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 Brisbane - 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 vacation 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, August is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Australia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Traveling to a place near Australia?

Book flights to Australia if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
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Gaithersburg
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Greenbelt
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Alternative routes for Australia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Australia to Dulles Intl

Discover the top 6 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$844Average$1,943FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$870Average$1,364FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$889Average$1,084FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,040Average$1,670FlexibilityNo cancel feeOn-time69%
ANACheapest$1,049Average$1,215FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,839Average$2,039FlexibilityNo cancel feeOn-time68%
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