How long is the flight from Australia to Washington, D.C. Dulles Intl Airport?

Airlines like American Airlines, Delta, and United Airlines fly from Australia to Washington, D.C. Dulles Intl Airport in about 20h 18m. The time it takes to get you to your destination can typically vary by up to 11h 02m. Airlines will cover a distance of 15670 km. This flight may include one or multiple stops.

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.

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).

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

While some choose either Melbourne - Washington, D.C. Dulles Intl or Brisbane - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - Washington, D.C. Dulles Intl is the most popular route from Australia to Washington, D.C. Dulles Intl Airport.

What are the most popular airlines that fly from Australia to Washington, D.C. Dulles Intl Airport?

When booking a flight from Australia to Washington, D.C. Dulles Intl Airport, you may want to consider flying on United Airlines, Air New Zealand or American Airlines as they are the most popular for this route.

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

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.

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.

$703+ Cheap Flights from Australia to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Australia to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 21 October 2026.

Tue 20/1013:00 -

1 stop25h 23m

Wed 28/1006:00 -

1 stop36h 00m

Deal found 16/10$1,603

Thu 5/1110:30 -

1 stop48h 00m

Fri 13/1122:00 -

1 stop42h 05m

Deal found 17/10$1,604

Thu 5/1110:30 -

1 stop48h 00m

Tue 10/1122:00 -

1 stop42h 05m

Deal found 19/10$1,620

Mon 2/1110:30 -

1 stop48h 00m

Tue 10/1122:00 -

1 stop42h 05m

Deal found 16/10$1,630

Tue 17/1111:10 -

1 stop34h 28m

Tue 24/1114:42 -

1 stop24h 13m

Deal found 20/10$1,634

Mon 2/1110:30 -

2 stops34h 49m

Tue 10/1122:00 -

1 stop42h 05m

Deal found 16/10$1,637

Mon 30/1114:05 -

1 stop20h 02m

Mon 7/1206:00 -

1 stop35h 00m

Deal found 16/10$1,647

Mon 26/1010:30 -

1 stop48h 00m

Tue 24/1122:00 -

1 stop42h 05m

Deal found 20/10$1,671

Wed 21/1013:00 -

1 stop20h 23m

Thu 29/1006:00 -

1 stop36h 00m

Deal found 20/10$1,678

Mon 19/1010:10 -

1 stop34h 22m

Wed 28/1006:15 -

2 stops57h 40m

Deal found 16/10$1,681

Sat 7/1114:05 -

1 stop25h 25m

Sun 15/1106:00 -

1 stop35h 00m

Deal found 19/10$1,683

Thu 12/1109:40 -

1 stop23h 39m

Tue 1/1217:22 -

1 stop22h 08m

Deal found 17/10$1,707

Best flights from Australia to Dulles Intl
Discover carefully curated flight deals from Australia to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Thu 19/1113:10 -

1 stop31h 20m

Mon 23/1120:07 -

2 stops43h 23m

Deal found 18/10$1,747

Tue 1/1210:10 -

2 stops29h 37m

Tue 8/1211:30 -

2 stops28h 30m

Deal found 17/10$1,793

Thu 5/1111:50 -

1 stop20h 18m

Mon 9/1120:01 -

1 stop45h 04m

Deal found 19/10$1,794

Sat 7/1121:40 -

2 stops34h 34m

Sun 15/1117:17 -

3 stops34h 28m

Deal found 19/10$1,944

Thu 4/305:00 -

2 stops27h 00m

Thu 25/312:14 -

1 stop28h 16m

Deal found 20/10$1,948

Thu 5/1121:30 -

1 stop51h 30m

Fri 13/1114:25 -

1 stop48h 05m

Deal found 19/10$2,036

Wed 18/1122:35 -

2 stops36h 50m

Wed 25/1121:20 -

2 stops31h 25m

Deal found 21/10$2,123

Fri 4/1208:20 -

2 stops27h 29m

Fri 11/1214:24 -

2 stops28h 36m

Deal found 20/10$2,502

Sat 13/222:20 -

1 stop47h 15m

Wed 17/210:35 -

1 stop41h 55m

Deal found 16/10$3,314

Wed 3/311:20 -

1 stop22h 47m

Wed 24/316:10 -

1 stop24h 20m

Deal found 20/10$1,798

Sat 14/1110:40 -

2 stops30h 01m

Sat 21/1111:37 -

2 stops28h 53m

Deal found 16/10$1,933

Thu 19/1112:45 -

2 stops27h 45m

Sat 5/1220:02 -

1 stop45h 28m

Deal found 18/10$1,800

Thu 5/1121:40 -

2 stops34h 34m

Fri 13/1117:17 -

3 stops34h 28m

Deal found 17/10$2,016

Wed 4/1111:50 -

1 stop20h 18m

Mon 9/1112:50 -

1 stop26h 10m

Deal found 20/10$1,807

Tue 3/1111:50 -

1 stop23h 11m

Wed 11/1118:20 -

1 stop23h 00m

Deal found 20/10$1,807

Wed 11/1111:30 -

1 stop25h 42m

Wed 18/1114:26 -

2 stops27h 04m

Deal found 21/10$1,827

Sat 13/311:20 -

1 stop22h 47m

Sat 3/422:10 -

1 stop42h 20m

Deal found 17/10$1,860

Fri 6/1111:20 -

1 stop23h 24m

Sat 14/1122:10 -

2 stops40h 50m

Deal found 18/10$1,863

Sat 13/217:20 -

2 stops42h 28m

Wed 17/212:14 -

2 stops40h 11m

Deal found 17/10$3,602

Fri 12/311:20 -

1 stop19h 44m

Mon 5/417:55 -

1 stop22h 35m

Deal found 17/10$1,867

Thu 3/1210:30 -

2 stops59h 05m

Thu 10/1210:35 -

1 stop41h 55m

Deal found 19/10$3,790

Sun 8/1111:50 -

1 stop20h 18m

Mon 16/1112:35 -

1 stop28h 45m

Deal found 20/10$1,871

Sat 20/211:20 -

1 stop28h 57m

Thu 4/316:10 -

1 stop24h 20m

Deal found 18/10$1,937

Sun 6/1211:50 -

1 stop20h 18m

Fri 22/122:37 -

1 stop42h 28m

Deal found 20/10$1,944

Fri 15/112:45 -

1 stop22h 20m

Sun 14/215:45 -

1 stop25h 45m

Deal found 17/10$2,019

Mon 11/111:30 -

1 stop28h 36m

Sat 20/215:45 -

1 stop25h 45m

Deal found 17/10$2,019

Sat 16/112:45 -

1 stop22h 20m

Fri 19/217:30 -

1 stop24h 00m

Deal found 17/10$2,087

Wed 7/410:30 -

2 stops22h 39m

Wed 28/417:55 -

1 stop22h 35m

Deal found 20/10$2,097

Tue 22/1211:20 -

2 stops23h 11m

Mon 25/117:38 -

1 stop22h 52m

Deal found 18/10$2,239

Mon 21/1212:45 -

1 stop28h 14m

Fri 22/122:33 -

1 stop43h 57m

Deal found 19/10$2,317

Find flight deals from Australia to Dulles Intl

Round-trip from	$1,462
One-way from	$703
Popular in	December
Cheapest in	March
Average price	$1,747

14/1-17/2
3 total stops
76h 50m total
Australia to Washington, D.C.

Search Deals

9/11-31/12
3 total stops
37h 36m total
Australia to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Sun 15/11

13:55-11:36

3 stops37h 41m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$858

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Thu 29/10

18:05-10:00

1 stop30h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,128

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Wed 28/10

18:05-10:00

1 stop30h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,161

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Thu 14/1

22:35-20:55

1 stop37h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,272

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Fri 19/3

13:10-10:00

3 stops59h 50m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,307

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Mon 26/10

11:35-16:30

2 stops42h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,332

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Fri 11/12

12:10-20:10

3 stops47h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,480

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Tue 8/12

21:40-16:15

2 stops34h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,485

MelbourneWashington, D.C.

MEL Melbourne - IAD Washington, D.C. Dulles Intl

MELIAD

Melbourne

Thu 24/12

18:05-14:51

2 stops36h 46m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,488

BrisbaneWashington, D.C.

BNE Brisbane - IAD Washington, D.C. Dulles Intl

BNEIAD

Brisbane

Fri 15/1

13:30-20:55

2 stops46h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,528

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

SYD-IAD

MEL-IAD

BNE-IAD

PER-IAD

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

AU0-IAD

SYD-IAD

MEL-IAD

BNE-IAD

PER-IAD

What is the cheapest month to book a flight from Australia to Washington, D.C. Dulles Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $1,594). Flying from Australia to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $2,382). 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

Check out reviews from past customers who have flown with Fiji Airways,Air New Zealand, andUnited Airlines 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.

Fiji Airways

8.0

Very Good

260 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Fiji Airways

8.0

Very Good

260 reviews

Fiji Airways

8.0

Very Good

260 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Air New Zealand

8.0

Very Good

675 reviews

Fiji Airways

8.0

Very Good

260 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

United Airlines

7.3

Good

10,396 reviews

Fiji Airways

8.0

Very Good

260 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Air Canada

7.1

Good

11,790 reviews

Fiji Airways

8.0

Very Good

260 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

American Airlines

7.0

Good

12,182 reviews

Fiji Airways

8.0

Very Good

260 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,July 2026

YVR - NAN

They didn’t enter the Tabua Club number on my boarding pass. Had to show my email to confirm my membership to enter the lounge at YVR.

Related info for your journey

How long is the flight from Australia to Washington, D.C. Dulles Intl Airport?
Airlines like American Airlines, Delta, and United Airlines fly from Australia to Washington, D.C. Dulles Intl Airport in about 20h 18m. The time it takes to get you to your destination can typically vary by up to 11h 02m. 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 Melbourne - Washington, D.C. Dulles Intl or Brisbane - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - 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, November is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $1,594). Flying from Australia to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $2,382). 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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Fly from Australia to Dulles Intl on these airlines

United Airlines flights from Australia to Washington, D.C. Dulles Intl

Top 9 airlines flying from Australia to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$369	Average$1,251	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$579	Average$1,958	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$798	Average$2,720	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Fiji Airways	Cheapest$894	Average$1,067	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Air Canada	Cheapest$1,186	Average$1,594	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,215	Average$2,059	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Virgin Australia	Cheapest$1,224	Average$2,149	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
EVA Air	Cheapest$1,748	Average$1,772	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Qatar Airways	Cheapest$2,567	Average$3,043	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways 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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Cheap flights from Australia to Washington, D.C. Dulles Intl Airport from $703

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Dulles Intl

Cheapest flights from Australia to Dulles IntlExplore 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 21 October 2026.

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 21 October 2026.

Best flights from Australia to Dulles IntlDiscover carefully curated flight deals from Australia to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Discover carefully curated flight deals from Australia to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Last-minute flights from Australia to Dulles IntlDiscover last-minute flight deals from Australia to Dulles Intl. Data last updated 21 October 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Dulles Intl. Data last updated 21 October 2026 and is based on user searches.

One-way flights from Australia to Dulles IntlSearch for one-way flight options from Australia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.

Search for one-way flight options from Australia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.

Find flight deals from Australia to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

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Use the filters below to find and compare flights from Australia to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Australia to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Related info for your journey

How long is the flight from Australia to Washington, D.C. Dulles Intl Airport?

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?

How can I find direct flights from Australia to Dulles Intl?

Can I find deals for business class flights from Australia to Dulles Intl?

What is the cheapest month to book a flight from Australia to Washington, D.C. Dulles Intl Airport?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

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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 21 October 2026.

Alternative routes for Australia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Australia to Dulles Intl by cabin class

Find flights from Australia to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Australia and Dulles Intl flights

Browse other Australia and Dulles Intl flight options. Last updated on 21 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 9 airlines flying from Australia to Dulles Intl

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

Why should you use Cheapflights to find cheap flight tickets from Australia to Dulles Intl?

Can Cheapflights find flights from Australia to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Australia to Dulles Intl become cheaper?

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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 21 October 2026.

Best flights from Australia to Dulles Intl
Discover carefully curated flight deals from Australia to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Last-minute flights from Australia to Dulles Intl
Discover last-minute flight deals from Australia to Dulles Intl. Data last updated 21 October 2026 and is based on user searches.

One-way flights from Australia to Dulles Intl
Search for one-way flight options from Australia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.