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

For as low as $1,007, Air Canada can have you in Australia from Washington, D.C. in 30h 40m. There are 9461 mi between Washington, D.C. and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

The cheapest airlines for a one-way flight from Washington, D.C. to Australia are Qantas Airways ($385), American Airlines ($395), and United Airlines ($462).

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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

The most popular flight routes from Washington, D.C. to Australia are Washington, D.C. Dulles Intl - Sydney Kingsford Smith, Washington, D.C. Dulles Intl - Melbourne and Washington, D.C. Reagan-National - Melbourne.

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

When booking a flight from Washington, D.C. to Australia, you may want to consider flying on American Airlines, United Airlines or Qantas Airways as they are the most popular for this route.

Can I find deals for flights from Washington, D.C. to Australia that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Australia.

Can I find deals for business class flights from Washington, D.C. to Australia?

Yes. Cheapflights offers flight deals from Washington, D.C. to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$544+ Flights from Washington, D.C. to Australia

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Cheap flight deals from Washington, D.C. to Australia

Cheapest flights from Washington, D.C. to Australia
Explore the most affordable flight options available from Washington, D.C. to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

jue. 12/113:17 pmBWI - BNE

1 stop24h 13mAmerican Airlines

mié. 12/249:40 amBNE - BWI

1 stop19h 41mAmerican Airlines

Deal found 12/10

$1,020

vie. 12/123:16 pmBWI - BNE

1 stop24h 14mAmerican Airlines

vie. 12/267:40 pmBNE - BWI

2 stops28h 03mAmerican Airlines

Deal found 12/11

$1,027

jue. 12/116:28 pmBWI - BNE

1 stop22h 02mUnited Airlines

mié. 12/2411:40 amBNE - BWI

2 stops26h 36mUnited Airlines

Deal found 12/10

$1,029

vie. 12/121:10 pmBWI - BNE

2 stops27h 20mUnited Airlines

vie. 12/2611:40 amBNE - BWI

1 stop25h 14mUnited Airlines

Deal found 12/11

$1,039

jue. 12/258:00 amBWI - MEL

1 stop33h 30mUnited Airlines

mié. 1/211:00 pmMEL - BWI

2 stops25h 25mUnited Airlines

Deal found 12/9

$1,286

mar. 12/236:00 amBWI - MEL

2 stops36h 00mUnited Airlines

mié. 2/1111:30 amMEL - BWI

1 stop25h 56mUnited Airlines

Deal found 12/11

$1,291

mié. 12/2412:00 pmBWI - MEL

2 stops28h 00mDelta

mié. 1/1410:10 amMEL - BWI

2 stops28h 55mDelta

Deal found 12/9

$1,297

mar. 12/303:14 pmBWI - SYD

2 stops31h 36mQantas Airways

sáb. 1/105:50 pmSYD - BWI

2 stops36h 59mQantas Airways

Deal found 12/11

$1,321

lun. 12/151:10 pmBWI - BNE

2 stops27h 20mUnited Airlines

lun. 12/2211:40 amBNE - BWI

2 stops26h 36mUnited Airlines

Deal found 12/9

$1,333

mar. 12/238:00 amBWI - MEL

1 stop33h 30mUnited Airlines

sáb. 1/1011:30 amMEL - BWI

1 stop25h 56mUnited Airlines

Deal found 12/9

$1,432

vie. 12/126:00 amBWI - BNE

3 stops35h 20mDelta

vie. 12/2610:40 amBNE - BWI

2 stops27h 51mDelta

Deal found 12/11

$1,453

mié. 12/313:27 pmBWI - SYD

2 stops31h 23mQantas Airways

sáb. 1/174:05 pmSYD - BWI

2 stops38h 44mQantas Airways

Deal found 12/11

$1,528

Best flights from Washington, D.C. to Australia
Discover carefully curated flight deals from Washington, D.C. to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

dom. 1/2511:05 amDCA - BNE

2 stops30h 40mAir Canada

dom. 2/110:45 amBNE - DCA

2 stops26h 13mAir Canada

Deal found 12/11

$1,007

dom. 1/256:07 amBWI - BNE

1 stop33h 23mAmerican Airlines

dom. 2/89:40 amBNE - BWI

1 stop28h 30mAmerican Airlines

Deal found 12/9

$1,038

sáb. 2/218:42 amBWI - BNE

1 stop31h 48mUnited Airlines

sáb. 3/2110:40 amBNE - BWI

1 stop20h 40mUnited Airlines

Deal found 12/10

$1,039

dom. 2/15:30 pmDCA - SYD

1 stop23h 30mQantas Airways

mar. 2/102:05 pmSYD - DCA

1 stop20h 36mQantas Airways

Deal found 12/11

$1,196

dom. 2/812:35 pmIAD - AVV

3 stops33h 35mMultiple Airlines

mar. 2/246:00 amAVV - IAD

3 stops30h 29mMultiple Airlines

Deal found 12/10

$1,198

mié. 2/114:38 pmDCA - MEL

1 stop23h 22mDelta

mié. 2/2510:10 amMEL - DCA

1 stop21h 24mDelta

Deal found 12/9

$1,213

dom. 1/251:15 pmIAD - BNE

2 stops28h 30mAir Canada

dom. 2/110:45 amBNE - IAD

2 stops25h 09mAir Canada

Deal found 12/11

$1,007

dom. 1/116:34 pmBWI - BNE

1 stop21h 56mUnited Airlines

sáb. 1/1711:40 amBNE - BWI

1 stop20h 46mUnited Airlines

Deal found 12/10

$1,039

dom. 1/2512:25 pmBWI - BNE

2 stops28h 05mUnited Airlines

dom. 2/111:40 amBNE - BWI

1 stop20h 46mUnited Airlines

Deal found 12/11

$1,039

dom. 2/810:06 pmIAD - MEL

3 stops47h 29mAir Canada

mar. 2/247:45 amMEL - IAD

3 stops29h 36mAir Canada

Deal found 12/10

$1,048

mar. 2/103:41 pmBWI - SYD

1 stop23h 14mQantas Airways

mar. 2/172:05 pmSYD - BWI

1 stop24h 56mQantas Airways

Deal found 12/10

$1,197

lun. 3/99:18 amIAD - BNE

2 stops30h 12mAmerican Airlines

lun. 3/238:40 amBNE - IAD

2 stops29h 19mAmerican Airlines

Deal found 12/10

$1,204

mié. 2/114:38 pmDCA - MEL

1 stop23h 22mDelta

dom. 2/2210:10 amMEL - DCA

1 stop21h 24mDelta

Deal found 12/9

$1,213

sáb. 2/219:59 amDCA - BNE

1 stop28h 01mMultiple Airlines

sáb. 3/218:20 amBNE - DCA

2 stops24h 21mMultiple Airlines

Deal found 12/10

$1,217

vie. 3/66:20 amBWI - BNE

2 stops34h 10mUnited Airlines

sáb. 3/2110:40 amBNE - BWI

1 stop20h 40mUnited Airlines

Deal found 12/11

$1,043

mar. 1/135:30 pmDCA - BNE

1 stop21h 15mQantas Airways

sáb. 2/79:40 amBNE - DCA

1 stop20h 17mQantas Airways

Deal found 12/11

$1,206

mar. 3/37:01 pmBWI - MEL

2 stops44h 59mDelta

mié. 3/189:10 amMEL - BWI

2 stops23h 55mDelta

Deal found 12/11

$1,218

mar. 1/1311:34 amIAD - BNE

2 stops27h 11mAmerican Airlines

sáb. 2/77:40 pmBNE - IAD

2 stops31h 56mAmerican Airlines

Deal found 12/11

$1,247

mié. 2/2512:33 pmIAD - AVV

3 stops33h 37mMultiple Airlines

vie. 3/136:00 amAVV - IAD

3 stops29h 26mMultiple Airlines

Deal found 12/9

$1,269

mié. 3/258:02 amBWI - BNE

2 stops32h 28mUnited Airlines

mar. 4/710:30 amBNE - BWI

1 stop33h 22mUnited Airlines

Deal found 12/11

$1,054

vie. 1/164:30 pmIAD - BNE

2 stops25h 15mAir Canada

sáb. 2/76:35 amBNE - IAD

3 stops28h 54mAir Canada

Deal found 12/10

$1,183

mar. 2/106:59 pmDCA - MEL

2 stops45h 01mDelta

mié. 2/2510:10 amMEL - DCA

1 stop21h 24mDelta

Deal found 12/9

$1,218

mar. 2/33:41 pmBWI - SYD

1 stop23h 14mQantas Airways

mié. 2/186:30 amSYD - BWI

2 stops23h 59mQantas Airways

Deal found 12/10

$1,221

mar. 1/131:44 pmDCA - BNE

2 stops25h 01mAmerican Airlines

sáb. 2/79:40 amBNE - DCA

2 stops23h 50mAmerican Airlines

Deal found 12/11

$1,254

sáb. 1/244:10 pmBWI - BNE

2 stops48h 20mUnited Airlines

sáb. 1/3111:40 amBNE - BWI

1 stop20h 46mUnited Airlines

Deal found 12/9

$1,059

dom. 2/19:00 amIAD - AVV

3 stops37h 10mMultiple Airlines

dom. 2/86:00 amAVV - IAD

3 stops30h 29mMultiple Airlines

Deal found 12/9

$1,326

mar. 3/37:59 pmDCA - MEL

2 stops44h 01mDelta

dom. 4/1910:00 amMEL - DCA

2 stops23h 18mDelta

Deal found 12/10

$1,218

dom. 2/11:34 pmDCA - BNE

1 stop25h 56mQantas Airways

lun. 2/99:40 amBNE - DCA

1 stop25h 04mQantas Airways

Deal found 12/10

$1,224

lun. 3/912:33 pmIAD - BNE

3 stops32h 57mAir Canada

lun. 3/239:45 amBNE - IAD

2 stops25h 09mAir Canada

Deal found 12/10

$1,329

mar. 3/38:35 pmDCA - MEL

2 stops43h 25mDelta

mié. 3/189:10 amMEL - DCA

2 stops24h 51mDelta

Deal found 12/11

$1,218

Last-minute flights from Washington, D.C. to Australia
Discover last-minute flight deals from Washington, D.C. to Australia. Data last updated diciembre 12, 2025 and is based on user searches.

jue. 12/113:17 pmBWI - BNE

1 stop24h 13mAmerican Airlines

mié. 12/249:40 amBNE - BWI

1 stop19h 41mAmerican Airlines

Deal found 12/10

$1,020

jue. 12/114:15 pmBWI - BNE

2 stops24h 15mUnited Airlines

mié. 12/2411:40 amBNE - BWI

2 stops26h 36mUnited Airlines

Deal found 12/10

$1,029

vie. 12/123:16 pmBWI - BNE

1 stop24h 14mAmerican Airlines

vie. 12/267:40 pmBNE - BWI

2 stops28h 03mAmerican Airlines

Deal found 12/11

$1,027

vie. 12/121:10 pmBWI - BNE

2 stops27h 20mUnited Airlines

vie. 12/2611:40 amBNE - BWI

1 stop25h 14mUnited Airlines

Deal found 12/11

$1,039

vie. 1/169:40 amDCA - BNE

2 stops32h 05mAir Canada

sáb. 2/710:45 amBNE - DCA

2 stops26h 13mAir Canada

Deal found 12/10

$1,094

sáb. 1/244:10 pmBWI - BNE

2 stops48h 20mUnited Airlines

sáb. 1/3111:40 amBNE - BWI

2 stops38h 40mUnited Airlines

Deal found 12/9

$1,059

dom. 1/2511:05 amDCA - BNE

2 stops30h 40mAir Canada

dom. 2/110:45 amBNE - DCA

2 stops26h 13mAir Canada

Deal found 12/11

$1,006

dom. 1/259:45 amIAD - BNE

2 stops32h 00mAir Canada

dom. 2/110:45 amBNE - IAD

2 stops25h 09mAir Canada

Deal found 12/11

$1,006

dom. 1/259:45 amIAD - BNE

2 stops32h 00mMultiple Airlines

dom. 2/16:10 amBNE - IAD

3 stops29h 19mMultiple Airlines

Deal found 12/11

$1,026

dom. 1/259:17 amBWI - BNE

2 stops30h 13mAmerican Airlines

dom. 2/89:40 amBNE - BWI

2 stops28h 41mAmerican Airlines

Deal found 12/9

$1,034

dom. 1/2512:25 pmBWI - BNE

2 stops28h 05mUnited Airlines

dom. 2/111:40 amBNE - BWI

2 stops42h 24mUnited Airlines

Deal found 12/11

$1,043

vie. 1/3010:06 pmIAD - SYD

2 stops43h 29mAir Canada

dom. 2/811:20 amSYD - IAD

2 stops25h 34mAir Canada

Deal found 12/11

$1,048

One-way flights from Washington, D.C. to Australia
Search for one-way flight options from Washington, D.C. to Australia. Find affordable one-way fares based on user searches. Data last updated diciembre 12, 2025.

lun. 1/2611:24 amBWI - SYD

3 stops50h 46mMultiple Airlines

Deal found 12/11

$544

lun. 1/266:00 pmDCA - SYD

2 stops45h 25mMultiple Airlines

Deal found 12/11

$552

dom. 3/16:00 pmDCA - SYD

3 stops47h 50mMultiple Airlines

Deal found 12/9

$555

dom. 12/146:28 pmBWI - BNE

1 stop22h 02mUnited Airlines

Deal found 12/10

$565

mié. 2/48:59 amDCA - SYD

2 stops54h 26mMultiple Airlines

Deal found 12/11

$579

sáb. 2/146:00 pmDCA - MEL

2 stops47h 30mMultiple Airlines

Deal found 12/10

$599

dom. 3/18:58 amBWI - SYD

3 stops53h 17mMultiple Airlines

Deal found 12/9

$609

mar. 1/278:00 amDCA - SYD

2 stops31h 25mMultiple Airlines

Deal found 12/11

$614

vie. 2/2710:23 amIAD - SYD

2 stops29h 02mMultiple Airlines

Deal found 12/9

$632

sáb. 2/287:05 amIAD - SYD

2 stops32h 20mMultiple Airlines

Deal found 12/9

$634

mar. 2/101:00 pmDCA - MEL

3 stops58h 05mMultiple Airlines

Deal found 12/10

$640

dom. 3/12:35 pmIAD - SYD

3 stops36h 15mMultiple Airlines

Deal found 12/9

$657

Find flight deals from Washington, D.C. to Australia

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$1,000 (Air Canada)
One-way from	$544 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$1,664

Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.

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From Washington, D.C. (WAS) to Australia

Search Deals

One-way flight from Washington, D.C. (WAS) to Australia

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($226 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT 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 Washington, D.C. to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

dom. 1/25

11:05 am-8:45 am

2 stops30h 40m

Brisbane

dom. 2/1

10:45 am-9:58 pm

2 stops26h 13m

$1,007

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

dom. 1/25

1:15 pm-8:45 am

2 stops28h 30m

Brisbane

dom. 2/1

10:45 am-8:54 pm

2 stops25h 09m

$1,007

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

dom. 1/25

6:07 am-6:30 am

1 stop33h 23m

Brisbane

dom. 2/8

9:40 am-11:10 pm

1 stop28h 30m

$1,038

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

sáb. 2/21

8:42 am-7:30 am

1 stop31h 48m

Brisbane

sáb. 3/21

10:40 am-5:20 pm

1 stop20h 40m

$1,039

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

dom. 1/11

6:34 pm-7:30 am

1 stop21h 56m

Brisbane

sáb. 1/17

11:40 am-5:26 pm

1 stop20h 46m

$1,039

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

dom. 1/25

12:25 pm-7:30 am

2 stops28h 05m

Brisbane

dom. 2/1

11:40 am-5:26 pm

1 stop20h 46m

$1,039

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

vie. 3/6

6:20 am-7:30 am

2 stops34h 10m

Brisbane

sáb. 3/21

10:40 am-5:20 pm

1 stop20h 40m

$1,043

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

dom. 2/8

10:06 pm-1:35 pm

3 stops47h 29m

Melbourne

mar. 2/24

7:45 am-9:21 pm

3 stops29h 36m

$1,048

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

mié. 3/25

8:02 am-6:30 am

2 stops32h 28m

Brisbane

mar. 4/7

10:30 am-5:52 am

1 stop33h 22m

$1,054

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

sáb. 1/24

4:10 pm-7:30 am

2 stops48h 20m

Brisbane

sáb. 1/31

11:40 am-5:26 pm

1 stop20h 46m

$1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results

...

Best time to book a flight from Washington, D.C. to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Washington, D.C. 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 Washington, D.C. to Australia

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Australia (average of $137). Flying from Washington, D.C. to Australia in May is currently the most expensive (average of $827). 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 WAS to AU?

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Washington, D.C. to Australia by exploring options for tickets in the evening.

What is the cheapest day to fly from Washington, D.C. to Australia?

Travelers seeking maximum savings on their Washington, D.C. to Australia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Australia

See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Washington, D.C. to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Qantas Airways

7.5

Good

947 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,049 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air Canada

7.1

Good

10,515 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Washington, D.C. to Australia?
For as low as $1,007, Air Canada can have you in Australia from Washington, D.C. in 30h 40m. There are 9461 mi between Washington, D.C. and Australia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Washington, D.C. to Australia one-way?
The cheapest airlines for a one-way flight from Washington, D.C. to Australia are Qantas Airways ($385), American Airlines ($395), and United Airlines ($462).
What are the most popular routes from Washington, D.C. to Australia?
The most popular flight routes from Washington, D.C. to Australia are Washington, D.C. Dulles Intl - Sydney Kingsford Smith, Washington, D.C. Dulles Intl - Melbourne and Washington, D.C. Reagan-National - Melbourne.
Can I find deals for flights from Washington, D.C. to Australia that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Australia.
Can I find deals for business class flights from Washington, D.C. to Australia?
Yes. Cheapflights offers flight deals from Washington, D.C. to Australia 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 Washington, D.C. to Australia?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Australia (average of $137). Flying from Washington, D.C. to Australia in May is currently the most expensive (average of $827). 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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Washington, D.C. to Australia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$276	Average$899	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$327	Average$1,597	FlexibilityNo cancel fee	On-time69%
Qantas Airways	Cheapest$692	Average$1,314	FlexibilityNo cancel fee	On-time74%
American Airlines	Cheapest$818	Average$1,115	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$839	Average$1,363	FlexibilityNo cancel fee	On-time67%
Air New Zealand	Cheapest$1,261	Average$1,783	FlexibilityNo cancel fee	On-time78%
ANA	Cheapest$1,370	Average$1,493	FlexibilityNo cancel fee	On-time80%
Qatar Airways	Cheapest$1,961	Average$2,163	FlexibilityNo cancel fee	On-time68%

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$544+ Cheap flights from Washington, D.C. (WAS) to Australia

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington, D.C. to Australia

Cheapest flights from Washington, D.C. to AustraliaExplore the most affordable flight options available from Washington, D.C. to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

Explore the most affordable flight options available from Washington, D.C. to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

Find flight deals from Washington, D.C. to Australia

Keep the following information in mind while searching for Washington, D.C. to Australia flight deals. Data was last updated diciembre 12, 2025.

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Best time to book a flight from Washington, D.C. to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Australia

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

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

Find hourly flight availability from Washington, D.C. to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

What is the cheapest day to fly from Washington, D.C. to Australia?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Australia. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Australia

See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Washington, D.C. to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Australia. 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 Washington, D.C. to Australia?

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

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

Can I find deals for flights from Washington, D.C. to Australia that include hotel bookings?

How can I find direct flights from Washington, D.C. to Australia?

Can I find deals for business class flights from Washington, D.C. to Australia?

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

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Alternative routes for Washington, D.C. to Australia

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Cheapest flights from Washington, D.C. to Australia
Explore the most affordable flight options available from Washington, D.C. to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.