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

Airlines like Air Canada, United Airlines, and Air New Zealand fly from Australia to Washington, D.C. Dulles Intl Airport in about 20h 52m. The time it takes to get you to your destination can typically vary by up to 23h 36m. Airlines will cover a distance of 16344 km. This flight may include one or multiple stops. Find deals

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. Find deals

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 Perth - Washington, D.C. Dulles Intl or Sydney Kingsford Smith - 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.

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, Qantas Airways or Air Canada as they are the most popular for this route.

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.

$1,000+ 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 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 12 December 2025.

Thu 11/1213:00MEL - IAD

2 stops24h 18mUnited Airlines

Tue 30/1218:37IAD - MEL

1 stop23h 23mUnited Airlines

Deal found 10/12$1,565

Mon 22/1211:40BNE - IAD

2 stops32h 39mUnited Airlines

Sun 1/218:15IAD - BNE

1 stop22h 15mUnited Airlines

Deal found 10/12$1,568

Wed 24/1211:40BNE - IAD

1 stop24h 15mUnited Airlines

Wed 4/208:40IAD - BNE

1 stop31h 50mUnited Airlines

Deal found 10/12$1,582

Wed 24/1211:05BNE - IAD

2 stops26h 47mDelta

Mon 2/215:42IAD - BNE

2 stops25h 38mDelta

Deal found 10/12$1,588

Thu 11/1211:30MEL - IAD

1 stop25h 52mUnited Airlines

Thu 25/1218:00IAD - MEL

1 stop23h 30mUnited Airlines

Deal found 10/12$1,639

Sat 20/1211:40BNE - IAD

1 stop42h 15mUnited Airlines

Tue 3/212:35IAD - BNE

1 stop27h 55mUnited Airlines

Deal found 10/12$1,643

Fri 26/1211:40BNE - IAD

1 stop19h 50mUnited Airlines

Tue 3/218:15IAD - BNE

1 stop22h 15mUnited Airlines

Deal found 10/12$1,657

Sun 14/1211:30MEL - IAD

2 stops27h 45mUnited Airlines

Thu 1/116:00IAD - MEL

2 stops25h 30mUnited Airlines

Deal found 10/12$1,714

Sat 20/1211:40BNE - IAD

1 stop42h 15mUnited Airlines

Thu 5/218:15IAD - BNE

1 stop22h 15mUnited Airlines

Deal found 10/12$1,718

Fri 26/1211:40BNE - IAD

1 stop19h 50mUnited Airlines

Thu 5/218:15IAD - BNE

1 stop22h 15mUnited Airlines

Deal found 10/12$1,730

Sat 27/1211:50SYD - IAD

1 stop20h 38mUnited Airlines

Sat 10/119:45IAD - SYD

1 stop42h 35mUnited Airlines

Deal found 11/12$1,852

Tue 23/1211:40BNE - IAD

1 stop28h 27mVirgin Australia

Wed 4/216:15IAD - BNE

1 stop24h 15mVirgin Australia

Deal found 10/12$1,867

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 12 December 2025.

Wed 28/110:45BNE - IAD

2 stops44h 28mAir Canada

Thu 19/209:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 11/12$1,385

Thu 12/308:40BNE - IAD

1 stop22h 10mQantas Airways

Tue 24/317:37IAD - BNE

1 stop21h 53mQantas Airways

Deal found 11/12$1,503

Mon 19/109:40BNE - IAD

1 stop21h 51mAmerican Airlines

Sun 1/217:26IAD - BNE

1 stop22h 04mAmerican Airlines

Deal found 11/12$1,558

Mon 22/1211:40BNE - IAD

2 stops32h 39mUnited Airlines

Wed 4/216:15IAD - BNE

1 stop24h 15mUnited Airlines

Deal found 10/12$1,568

Sun 25/113:55SYD - IAD

2 stops27h 04mAir New Zealand

Sun 1/212:50IAD - SYD

2 stops27h 55mAir New Zealand

Deal found 11/12$1,685

Tue 14/419:40SYD - IAD

2 stops39h 32mMultiple Airlines

Wed 22/422:17IAD - SYD

2 stops74h 33mMultiple Airlines

Deal found 12/12$1,688

Mon 26/114:15SYD - IAD

2 stops24h 51mDelta

Mon 9/215:42IAD - SYD

2 stops24h 48mDelta

Deal found 9/12$1,775

Sun 1/221:55PER - IAD

2 stops50h 51mANA

Mon 23/208:20IAD - PER

2 stops46h 50mANA

Deal found 10/12$2,394

Sat 14/212:30CBR - IAD

2 stops35h 50mQatar Airways

Wed 18/210:40IAD - CBR

2 stops29h 40mQatar Airways

Deal found 9/12$2,873

Mon 19/110:45BNE - IAD

2 stops25h 09mAir Canada

Sun 1/209:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 11/12$1,484

Sun 25/112:20CBR - IAD

3 stops47h 15mVirgin Australia

Sun 1/215:17IAD - CBR

2 stops34h 58mVirgin Australia

Deal found 10/12$3,103

Mon 26/111:30MEL - IAD

1 stop20h 52mUnited Airlines

Mon 2/216:11IAD - MEL

2 stops25h 49mUnited Airlines

Deal found 12/12$1,570

Mon 26/110:45BNE - IAD

2 stops44h 28mAir Canada

Mon 2/222:10IAD - BNE

2 stops43h 35mAir Canada

Deal found 12/12$1,484

Fri 6/316:05MEL - IAD

1 stop22h 43mAmerican Airlines

Sat 14/306:00IAD - MEL

1 stop32h 00mAmerican Airlines

Deal found 11/12$1,702

Tue 6/120:15MEL - IAD

2 stops39h 20mMultiple Airlines

Tue 28/423:00IAD - MEL

1 stop49h 55mMultiple Airlines

Deal found 11/12$1,712

Tue 13/110:40SYD - IAD

2 stops22h 37mDelta

Tue 27/112:32IAD - SYD

2 stops26h 18mDelta

Deal found 12/12$1,780

Wed 4/210:45BNE - IAD

2 stops40h 04mAir Canada

Sun 8/222:10IAD - BNE

2 stops43h 35mAir Canada

Deal found 10/12$1,485

Sat 24/111:30MEL - IAD

1 stop20h 52mUnited Airlines

Sat 31/122:20IAD - MEL

3 stops43h 10mUnited Airlines

Deal found 10/12$1,640

Mon 26/114:05SYD - IAD

1 stop23h 12mAmerican Airlines

Mon 9/206:00IAD - SYD

1 stop32h 55mAmerican Airlines

Deal found 12/12$1,784

Thu 12/309:45BNE - IAD

2 stops44h 26mAir Canada

Tue 24/313:13IAD - BNE

2 stops28h 32mAir Canada

Deal found 11/12$1,490

Sun 25/111:30MEL - IAD

1 stop20h 52mUnited Airlines

Sun 1/213:05IAD - MEL

2 stops28h 25mUnited Airlines

Deal found 10/12$1,642

Sat 24/113:00MEL - IAD

1 stop22h 35mUnited Airlines

Fri 30/122:20IAD - MEL

1 stop43h 40mUnited Airlines

Deal found 9/12$1,714

Sun 25/110:45BNE - IAD

2 stops25h 09mAir Canada

Sun 1/209:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 10/12$1,564

Mon 16/307:15PER - IAD

2 stops27h 38mMultiple Airlines

Mon 6/406:00IAD - PER

2 stops41h 15mMultiple Airlines

Deal found 10/12$2,100

Mon 16/222:40PER - IAD

2 stops30h 51mQantas Airways

Tue 17/317:37IAD - PER

2 stops36h 38mQantas Airways

Deal found 12/12$2,409

Fri 6/313:00MEL - IAD

2 stops23h 47mUnited Airlines

Sat 14/316:03IAD - MEL

2 stops25h 27mUnited Airlines

Deal found 10/12$1,714

Mon 26/112:35CBR - IAD

2 stops43h 56mMultiple Airlines

Mon 2/217:26IAD - CBR

2 stops31h 34mMultiple Airlines

Deal found 12/12$2,143

Mon 12/111:20SYD - IAD

2 stops25h 29mUnited Airlines

Mon 26/116:10IAD - SYD

1 stop22h 10mUnited Airlines

Deal found 9/12$1,774

Sun 25/107:00CBR - IAD

3 stops29h 49mAir New Zealand

Sun 1/215:17IAD - CBR

3 stops32h 23mAir New Zealand

Deal found 10/12$2,899

Mon 16/222:40PER - IAD

3 stops34h 49mMultiple Airlines

Tue 17/312:33IAD - PER

3 stops37h 17mMultiple Airlines

Deal found 12/12$2,311

Last-minute flights from Australia to Dulles Intl
Discover last-minute flight deals from Australia to Dulles Intl. Data last updated 12 December 2025 and is based on user searches.

Tue 16/1211:30MEL - IAD

1 stop23h 24mUnited Airlines

Sat 3/122:05IAD - MEL

1 stop43h 55mUnited Airlines

Deal found 10/12$1,565

Mon 22/1211:40BNE - IAD

2 stops32h 39mUnited Airlines

Tue 3/216:11IAD - BNE

2 stops24h 19mUnited Airlines

Deal found 10/12$1,568

Wed 24/1211:40BNE - IAD

1 stop24h 15mUnited Airlines

Wed 4/208:40IAD - BNE

1 stop31h 50mUnited Airlines

Deal found 10/12$1,582

Wed 24/1211:05BNE - IAD

2 stops26h 47mDelta

Mon 2/215:42IAD - BNE

2 stops25h 38mDelta

Deal found 10/12$1,588

Mon 19/110:45BNE - IAD

2 stops25h 09mAir Canada

Sun 1/209:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 11/12$1,484

Mon 19/109:40BNE - IAD

2 stops22h 36mAmerican Airlines

Sun 1/217:26IAD - BNE

1 stop22h 04mAmerican Airlines

Deal found 11/12$1,558

Sat 24/110:45BNE - IAD

2 stops25h 09mAir Canada

Sat 31/109:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 9/12$1,560

Sun 25/110:45BNE - IAD

2 stops25h 09mAir Canada

Sun 1/209:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 10/12$1,564

Mon 26/109:40BNE - IAD

2 stops22h 36mAmerican Airlines

Mon 2/217:26IAD - BNE

1 stop22h 04mAmerican Airlines

Deal found 12/12$1,574

Wed 28/110:45BNE - IAD

2 stops44h 28mAir Canada

Thu 19/209:45IAD - BNE

2 stops32h 00mAir Canada

Deal found 11/12$1,385

Wed 28/109:40BNE - IAD

1 stop21h 51mQantas Airways

Thu 19/217:46IAD - BNE

1 stop21h 44mQantas Airways

Deal found 11/12$1,573

Wed 28/106:35BNE - IAD

3 stops28h 51mMultiple Airlines

Thu 19/209:00IAD - BNE

3 stops37h 30mMultiple Airlines

Deal found 11/12$1,595

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 12 December 2025.

Mon 2/210:35MEL - IAD

2 stops26h 14mAir New Zealand

Deal found 10/12$1,000

Wed 21/112:10MEL - IAD

2 stops24h 39mAir New Zealand

Deal found 11/12$1,002

Mon 2/220:15MEL - IAD

1 stop38h 15mAir China

Deal found 10/12$1,023

Mon 2/213:10MEL - IAD

3 stops59h 55mMultiple Airlines

Deal found 10/12$1,044

Thu 22/120:15MEL - IAD

1 stop38h 15mAir China

Deal found 11/12$1,062

Wed 21/120:15MEL - IAD

2 stops49h 09mMultiple Airlines

Deal found 11/12$1,072

Tue 14/413:00SYD - IAD

3 stops58h 45mMultiple Airlines

Deal found 9/12$1,083

Fri 23/122:05MEL - IAD

3 stops51h 00mMultiple Airlines

Deal found 11/12$1,132

Sun 7/619:40SYD - IAD

2 stops56h 08mAir China

Deal found 10/12$1,144

Fri 23/110:35MEL - IAD

2 stops26h 44mAir New Zealand

Deal found 11/12$1,156

Sat 17/107:00MEL - IAD

3 stops44h 43mMultiple Airlines

Deal found 11/12$1,170

Sat 17/120:15MEL - IAD

2 stops41h 04mAir China

Deal found 10/12$1,221

Find flight deals from Australia to Dulles Intl

Round-trip from	$1,385
One-way from	$1,000
Popular in	December
Cheapest in	February
Average price	$2,552

Air Canada
28/1-19/2
4 total stops
76h 28m total
Australia to Washington, D.C.

Search Deals

Air New Zealand
2/2
2 total stops
26h 14m total
Australia to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($385 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($92 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

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

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 28/1

10:45-16:13

2 stops44h 28m

Washington, D.C. Dulles Intl

Thu 19/2

09:45-08:45

2 stops32h 00m

$1,385

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 19/1

10:45-20:54

2 stops25h 09m

Washington, D.C. Dulles Intl

Sun 1/2

09:45-08:45

2 stops32h 00m

$1,484

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 26/1

10:45-16:13

2 stops44h 28m

Washington, D.C. Dulles Intl

Mon 2/2

22:10-08:45

2 stops43h 35m

$1,484

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 4/2

10:45-11:49

2 stops40h 04m

Washington, D.C. Dulles Intl

Sun 8/2

22:10-08:45

2 stops43h 35m

$1,485

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 12/3

09:45-16:11

2 stops44h 26m

Washington, D.C. Dulles Intl

Tue 24/3

13:13-07:45

2 stops28h 32m

$1,490

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 12/3

08:40-16:50

1 stop22h 10m

Washington, D.C. Dulles Intl

Tue 24/3

17:37-05:30

1 stop21h 53m

$1,503

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 19/1

09:40-16:31

1 stop21h 51m

Washington, D.C. Dulles Intl

Sun 1/2

17:26-06:30

1 stop22h 04m

$1,558

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Sun 25/1

10:45-20:54

2 stops25h 09m

Washington, D.C. Dulles Intl

Sun 1/2

09:45-08:45

2 stops32h 00m

$1,564

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 22/12

11:40-05:19

2 stops32h 39m

Washington, D.C. Dulles Intl

Wed 4/2

16:15-07:30

1 stop24h 15m

$1,568

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Mon 26/1

11:30-16:22

1 stop20h 52m

Washington, D.C. Dulles Intl

Mon 2/2

16:11-10:00

2 stops25h 49m

$1,570

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from Australia to Washington, D.C. Dulles Intl Airport (average of $613). Flying from Australia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,464). 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?

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?

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 at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dulles Intl

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.

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air New Zealand

8.0

Very Good

552 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Virgin Australia

7.6

Good

426 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Qantas Airways

7.5

Good

947 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

United Airlines

7.4

Good

9,095 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air Canada

7.1

Good

10,516 reviews

Air New Zealand

8.0

Very Good

552 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Related info for your journey

How long is the flight from Australia to Washington, D.C. Dulles Intl Airport?
Airlines like Air Canada, United Airlines, and Air New Zealand fly from Australia to Washington, D.C. Dulles Intl Airport in about 20h 52m. The time it takes to get you to your destination can typically vary by up to 23h 36m. Airlines will cover a distance of 16344 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 Perth - Washington, D.C. Dulles Intl or Sydney Kingsford Smith - 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 $613). Flying from Australia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,464). 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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Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Australia to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$604	Average$1,733	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$612	Average$2,218	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$838	Average$1,609	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Virgin Australia	Cheapest$1,227	Average$2,632	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Air Canada	Cheapest$1,297	Average$1,786	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,449	Average$1,707	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Qatar Airways	Cheapest$2,232	Average$2,617	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

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 $1,000

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 2/2. 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 12 December 2025.

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 12 December 2025.

Find 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 12 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

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.

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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?

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 12 December 2025.

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.

Reviews of airlines servicing Dulles Intl

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?

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

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What is the cheapest month to book a flight from Australia to 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 12 December 2025.

Top 7 airlines flying from Australia to Dulles Intl

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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 12 December 2025.