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Dulles Intl

$626+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:45 amBNE - IAD
2 stops39h 54mAir Canada
mié. 3/41:13 pmIAD - BNE
2 stops28h 32mAir Canada
Deal found 10/30$874
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:45 amBNE - IAD
2 stops39h 54mAir Canada
dom. 3/15:13 pmIAD - BNE
2 stops48h 32mAir Canada
Deal found 10/30$880
This Jettzy deal was found by Cheapflights users on 10/30. 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.
jue. 11/2711:20 amSYD - IAD
2 stops40h 19mAir Canada
jue. 12/41:20 pmIAD - SYD
2 stops28h 15mAir Canada
Deal found 10/30$895
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/36:05 amBNE - IAD
3 stops30h 15mAir Canada
jue. 2/269:45 amIAD - BNE
2 stops32h 00mAir Canada
Deal found 10/30$904
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1111:20 amSYD - IAD
2 stops44h 49mAir Canada
dom. 11/1610:12 pmIAD - SYD
2 stops43h 23mAir Canada
Deal found 10/30$916
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2810:45 amBNE - IAD
2 stops39h 54mAir Canada
mié. 3/49:45 amIAD - BNE
2 stops32h 00mAir Canada
Deal found 10/30$923
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:45 amBNE - IAD
2 stops39h 54mAir Canada
vie. 2/274:30 pmIAD - BNE
2 stops25h 15mAir Canada
Deal found 10/30$930
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/36:05 amBNE - IAD
3 stops30h 15mAir Canada
dom. 3/15:13 pmIAD - BNE
2 stops48h 32mAir Canada
Deal found 10/30$931
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:45 amBNE - IAD
2 stops44h 36mAir Canada
lun. 3/212:43 pmIAD - BNE
2 stops29h 02mAir Canada
Deal found 10/30$973
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2810:45 amBNE - IAD
2 stops39h 54mAir Canada
vie. 2/274:30 pmIAD - BNE
2 stops49h 15mAir Canada
Deal found 10/30$979
This Air Canada deal was found by Cheapflights users on 10/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2810:45 amBNE - IAD
2 stops39h 54mAir Canada
lun. 3/212:43 pmIAD - BNE
2 stops29h 02mAir Canada
Deal found 10/30$1,022
This American Airlines deal was found by Cheapflights users on 10/30. 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.
mar. 11/1811:20 amSYD - IAD
2 stops27h 13mAmerican Airlines
mié. 11/261:58 pmIAD - SYD
2 stops24h 57mAmerican Airlines
Deal found 10/30$1,052

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$895
(Jettzy)

One-way from

$626
(Travelocity)

Popular in

December

Cheapest in

February

Average price

$1,194
Provider with most accurate pricing for Sydney Kingsford Smith-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. (WAS) flights.
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From Australia to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Australia to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
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 octubre 30, 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

lun. 2/16

11:20 am-4:11 pm

2 stops44h 51m

Washington, D.C. Dulles Intl

lun. 4/6

9:55 am-7:20 am

2 stops31h 25m

$854

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

mar. 12/2

10:45 am-11:23 am

2 stops39h 38m

Washington, D.C. Dulles Intl

jue. 2/26

9:45 am-8:45 am

2 stops32h 00m

$874

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

mar. 12/2

10:45 am-11:39 am

2 stops39h 54m

Washington, D.C. Dulles Intl

mié. 3/4

9:45 am-8:45 am

2 stops32h 00m

$874

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

jue. 11/27

10:45 am-11:39 am

2 stops39h 54m

Washington, D.C. Dulles Intl

jue. 2/26

9:45 am-8:45 am

2 stops32h 00m

$874

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

mié. 12/3

6:05 am-8:26 pm

3 stops29h 21m

Washington, D.C. Dulles Intl

mié. 3/4

9:45 am-8:45 am

2 stops32h 00m

$904

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

mar. 3/3

10:45 am-8:59 pm

2 stops49h 14m

Washington, D.C. Dulles Intl

sáb. 3/7

9:45 am-8:45 am

2 stops32h 00m

$923

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

vie. 2/20

11:20 am-9:23 pm

2 stops26h 03m

Washington, D.C. Dulles Intl

mar. 2/24

9:45 am-9:35 am

3 stops31h 50m

$923

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

mar. 11/18

2:05 pm-10:33 pm

1 stop24h 28m

Washington, D.C. Dulles Intl

mié. 11/26

1:58 pm-9:00 am

2 stops27h 02m

$1,052

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

dom. 11/16

11:45 am-5:27 am

2 stops33h 42m

Washington, D.C. Dulles Intl

lun. 11/24

6:48 am-10:30 am

2 stops35h 42m

$1,056

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

mar. 11/11

2:05 pm-10:33 pm

1 stop24h 28m

Washington, D.C. Dulles Intl

dom. 11/16

5:03 pm-6:55 am

1 stop21h 52m

$1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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.

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 $410). Flying from Australia to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $967). 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 octubre 30, 2025.

One of the essential ways to save on airfare from Australia to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

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 octubre 30, 2025.
See what other customers who have flown with United Airlines from Australia to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    A quick flight from Australia to Washington, D.C. Dulles Intl Airport can take about 24h 28m. Air Canada provides one of the quickest options available for as low as $1,052. Airlines will cover a distance of 9737 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $626 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Alaska Airlines and Air New Zealand, with prices starting from $666 and $683, 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 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 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, April is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $410). Flying from Australia to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $967). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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.
Melbourne to Dulles Intl flights
Melbourne to Baltimore flights
Sydney to Dulles Intl flights
Auckland to Baltimore flights
Auckland to Dulles Intl flights
Sydney to Reagan-National flights
Perth to Dulles Intl flights
Melbourne to Reagan-National flights
Auckland to Reagan-National flights
Brisbane to Reagan-National flights
Sydney to Baltimore flights
Brisbane to Baltimore flights
Perth to Baltimore flights
Tamuning to Dulles Intl flights
Brisbane to Dulles Intl flights
Tamuning to Reagan-National flights
Christchurch to Dulles Intl flights
Tamuning to Baltimore flights
Canberra to Baltimore flights
Coolangatta to Dulles Intl flights
Canberra to Dulles Intl flights
I Fadang to Dulles Intl flights

Top airline flying from Australia to Dulles Intl

Discover the top airline 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$885Average$1,570FlexibilityNo cancel feeOn-time69%

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