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

One-way options have recently been found by users for as low as $672 on Air China. Other airlines that offer cheap prices include Air Canada from $823 and Qatar Airways from $875 one-way.

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

When deciding which route to take from Australia to Washington, D.C. consider Melbourne - Washington, D.C. Dulles Intl, Melbourne - Baltimore/Washington or Melbourne - Washington, D.C. Reagan-National as they are the most popular.

How far in advance should I book a flight from Australia to Washington, D.C.?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 7% on flights from Australia to Washington, D.C. compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $906. For sooner than that we have options available in the next 3 days from $2,063.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Australia in February are about $1,298 on average during February, but can be found for as low as $652.

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

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

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

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

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

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

$1,220+ Flights from Australia to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,015 (Air Canada)
One-way from	$481 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,113

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

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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. (WAS)

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

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 ($38 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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

Cheapest flights from Australia to Washington, D.C.
Explore the most affordable flight options available from Australia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Tue 8/269:20 amSYD - IAD

1 stop35h 25mAir Canada

Tue 9/239:55 amIAD - SYD

2 stops31h 25mAir Canada

Deal found 3/29

$1,015

Tue 10/710:20 amSYD - DCA

2 stops40h 48mAir Canada

Tue 11/116:00 amDCA - SYD

2 stops59h 35mAir Canada

Deal found 3/29

$1,038

Tue 10/2110:20 amBNE - IAD

2 stops24h 41mAir Canada

Sun 10/264:35 pmIAD - BNE

2 stops25h 05mAir Canada

Deal found 3/30

$1,095

Sat 6/148:45 pmBNE - DCA

3 stops36h 58mMultiple Airlines

Sat 6/219:40 amDCA - BNE

2 stops31h 25mMultiple Airlines

Deal found 3/30

$1,123

Wed 5/141:15 pmSYD - BWI

3 stops30h 55mMultiple Airlines

Wed 5/212:59 pmBWI - SYD

3 stops30h 46mMultiple Airlines

Deal found 3/30

$1,124

Tue 5/610:20 amBNE - DCA

2 stops45h 43mAir Canada

Sat 5/246:00 amDCA - BNE

2 stops35h 05mAir Canada

Deal found 3/31

$1,143

Fri 5/239:20 amSYD - IAD

3 stops39h 54mMultiple Airlines

Thu 5/292:53 pmIAD - SYD

2 stops26h 27mMultiple Airlines

Deal found 3/30

$1,244

Sat 9/276:00 pmMEL - IAD

3 stops53h 39mMultiple Airlines

Sat 10/182:20 pmIAD - MEL

3 stops32h 25mMultiple Airlines

Deal found 3/31

$1,305

Tue 10/79:45 pmSYD - IAD

1 stop27h 20mANA

Tue 11/1111:05 amIAD - SYD

1 stop41h 10mANA

Deal found 3/29

$1,325

Sun 8/249:15 amMEL - IAD

2 stops44h 44mSingapore Airlines

Fri 9/128:07 pmIAD - MEL

2 stops48h 53mSingapore Airlines

Deal found 3/30

$1,328

Mon 4/288:55 amSYD - DCA

2 stops49h 58mJapan Airlines

Mon 5/55:49 pmDCA - SYD

2 stops46h 31mJapan Airlines

Deal found 3/30

$1,329

Sat 11/18:35 amMEL - BWI

2 stops37h 25mAir New Zealand

Mon 11/246:15 amBWI - MEL

2 stops36h 35mAir New Zealand

Deal found 3/31

$1,334

Best flights from Australia to Washington, D.C.
Discover carefully curated flight deals from Australia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2025.

Tue 8/269:20 amSYD - IAD

1 stop35h 25mAir Canada

Tue 9/239:55 amIAD - SYD

2 stops31h 25mAir Canada

Deal found 3/29

$1,015

Sat 6/148:45 pmBNE - DCA

3 stops36h 58mMultiple Airlines

Sat 6/219:40 amDCA - BNE

2 stops31h 25mMultiple Airlines

Deal found 3/30

$1,123

Sun 8/249:15 amMEL - IAD

2 stops44h 44mSingapore Airlines

Fri 9/128:07 pmIAD - MEL

2 stops48h 53mSingapore Airlines

Deal found 3/30

$1,328

Mon 4/288:55 amSYD - DCA

2 stops49h 58mJapan Airlines

Mon 5/55:49 pmDCA - SYD

2 stops46h 31mJapan Airlines

Deal found 3/30

$1,329

Thu 5/2910:55 amMEL - IAD

1 stop21h 57mUnited Airlines

Tue 6/1712:45 pmIAD - MEL

2 stops29h 30mUnited Airlines

Deal found 3/30

$1,395

Sat 9/278:35 amMEL - IAD

2 stops36h 10mAir New Zealand

Sat 10/182:50 pmIAD - MEL

2 stops35h 55mAir New Zealand

Deal found 3/31

$1,398

Sat 9/273:15 pmMEL - IAD

1 stop31h 25mQatar Airways

Sat 10/189:00 pmIAD - MEL

1 stop36h 10mQatar Airways

Deal found 3/31

$1,410

Thu 5/229:25 amSYD - DCA

1 stop20h 40mDelta

Wed 6/412:10 pmDCA - SYD

2 stops28h 25mDelta

Deal found 3/30

$1,421

Thu 5/17:40 pmSYD - IAD

2 stops49h 26mAir China

Thu 5/85:45 pmIAD - SYD

2 stops55h 05mAir China

Deal found 3/30

$1,433

Sat 5/39:40 pmSYD - DCA

2 stops39h 19mHawaiian Airlines

Fri 5/96:09 amDCA - SYD

2 stops47h 36mHawaiian Airlines

Deal found 3/30

$1,437

Thu 5/228:55 pmSYD - IAD

1 stop27h 10mANA

Wed 6/412:15 pmIAD - SYD

1 stop41h 00mANA

Deal found 3/30

$1,480

Thu 5/228:55 pmSYD - IAD

2 stops36h 50mTurkish Airlines

Wed 6/41:30 pmIAD - SYD

2 stops39h 30mTurkish Airlines

Deal found 3/30

$1,486

Last-minute flights from Australia to Washington, D.C.
Discover last-minute flight deals from Australia to Washington, D.C.. Data last updated March 31, 2025 and is based on user searches.

Mon 3/3112:50 pmSYD - IAD

1 stop36h 15mANA

Mon 1/1211:05 amIAD - SYD

1 stop41h 10mANA

Deal found 3/30

$1,351

Mon 3/319:30 pmSYD - IAD

1 stop33h 40mEtihad Airways

Sat 2/289:30 pmIAD - SYD

1 stop29h 05mEtihad Airways

Deal found 3/31

$1,782

Thu 4/174:20 pmSYD - DCA

3 stops39h 43mMultiple Airlines

Sat 2/286:56 pmDCA - SYD

2 stops34h 54mMultiple Airlines

Deal found 3/30

$1,826

Mon 4/219:30 amSYD - BWI

2 stops28h 00mUnited Airlines

Sun 5/117:07 pmBWI - SYD

1 stop21h 53mUnited Airlines

Deal found 3/31

$1,694

Mon 4/219:20 amSYD - IAD

2 stops40h 13mAir Canada

Thu 5/81:53 pmIAD - SYD

2 stops27h 27mAir Canada

Deal found 3/31

$1,724

Mon 4/219:20 amSYD - DCA

2 stops38h 59mAir Canada

Tue 5/612:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 3/31

$1,724

Wed 4/239:25 amSYD - BWI

2 stops26h 31mDelta

Tue 5/62:04 pmBWI - SYD

2 stops26h 31mDelta

Deal found 3/31

$1,703

Thu 4/244:20 pmSYD - IAD

2 stops39h 53mMultiple Airlines

Thu 5/87:00 amIAD - SYD

1 stop33h 05mMultiple Airlines

Deal found 3/31

$1,706

Mon 4/288:55 amSYD - DCA

2 stops49h 58mJapan Airlines

Mon 5/55:49 pmDCA - SYD

2 stops46h 31mJapan Airlines

Deal found 3/30

$1,329

Mon 4/2810:20 amSYD - IAD

2 stops22h 57mUnited Airlines

Mon 5/54:00 pmIAD - SYD

2 stops25h 00mUnited Airlines

Deal found 3/30

$1,600

Mon 4/2810:20 amSYD - DCA

2 stops25h 21mUnited Airlines

Mon 5/55:59 pmDCA - SYD

1 stop22h 56mUnited Airlines

Deal found 3/30

$1,600

Mon 4/289:25 amSYD - DCA

1 stop20h 35mDelta

Mon 5/55:10 pmDCA - SYD

1 stop23h 25mDelta

Deal found 3/30

$1,609

One-way flights from Australia to Washington, D.C.
Search for one-way flight options from Australia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Thu 5/154:20 pmSYD - DCA

2 stops44h 38mMultiple Airlines

Deal found 3/30

$481

Thu 5/14:20 pmSYD - IAD

2 stops39h 39mMultiple Airlines

Deal found 3/31

$488

Thu 5/112:55 pmMEL - BWI

2 stops44h 11mMultiple Airlines

Deal found 3/31

$516

Wed 4/308:45 pmBNE - IAD

3 stops59h 14mMultiple Airlines

Deal found 3/30

$537

Thu 5/112:50 pmMEL - IAD

3 stops43h 09mMultiple Airlines

Deal found 3/30

$556

Thu 5/154:20 pmSYD - BWI

2 stops52h 09mMultiple Airlines

Deal found 3/30

$574

Thu 5/157:40 pmSYD - IAD

1 stop37h 50mAir China

Deal found 3/30

$672

Fri 9/128:00 pmMEL - DCA

2 stops39h 13mMultiple Airlines

Deal found 3/30

$675

Fri 9/128:00 pmMEL - IAD

2 stops39h 17mAir China

Deal found 3/30

$771

Thu 8/79:20 amSYD - DCA

2 stops37h 32mAir Canada

Deal found 3/29

$823

Tue 7/159:20 amSYD - IAD

2 stops38h 17mAir Canada

Deal found 3/31

$825

Mon 5/263:15 pmMEL - IAD

1 stop38h 25mQatar Airways

Deal found 3/29

$875

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 8/26

9:20 am-6:45 am

1 stop35h 25m

Washington, D.C. Dulles Intl

Tue 9/23

9:55 am-7:20 am

2 stops31h 25m

$1,015

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 6/2

9:20 am-12:01 pm

2 stops40h 41m

Washington, D.C. Reagan-National

Sun 6/15

12:55 pm-7:20 am

2 stops52h 25m

$1,049

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 6/10

10:20 am-11:29 am

2 stops39h 09m

Washington, D.C. Dulles Intl

Mon 6/16

12:40 pm-7:05 am

2 stops28h 25m

$1,104

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Sat 6/14

8:45 pm-7:43 pm

3 stops36h 58m

Washington, D.C. Reagan-National

Sat 6/21

9:40 am-7:05 am

2 stops31h 25m

$1,123

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 5/14

1:15 pm-6:10 am

3 stops30h 55m

Baltimore/Washington

Wed 5/21

2:59 pm-11:45 am

3 stops30h 46m

$1,124

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Tue 5/6

10:20 am-6:03 pm

2 stops45h 43m

Washington, D.C. Reagan-National

Sat 5/24

6:00 am-7:05 am

2 stops35h 05m

$1,143

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 5/23

9:20 am-11:14 am

3 stops39h 54m

Washington, D.C. Dulles Intl

Thu 5/29

2:53 pm-7:20 am

2 stops26h 27m

$1,244

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 8/24

9:15 am-3:59 pm

2 stops44h 44m

Washington, D.C. Dulles Intl

Fri 9/12

8:07 pm-11:00 am

2 stops48h 53m

$1,328

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 4/28

8:55 am-8:53 pm

2 stops49h 58m

Washington, D.C. Reagan-National

Mon 5/5

5:49 pm-6:20 am

2 stops46h 31m

$1,329

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Wed 7/23

7:25 am-2:34 pm

2 stops45h 09m

Washington, D.C. Reagan-National

Fri 8/1

10:09 pm-5:45 am

2 stops41h 36m

$1,335

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results

...

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

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

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

Currently, August is the cheapest month in which you can book a flight from Australia to Washington, D.C. (average of $241). Flying from Australia to Washington, D.C. in March is currently the most expensive (average of $290). 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 WAS?

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. as you normally would.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

To help decide which airline to fly from Australia to Washington, D.C., see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.7

Very good

61 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

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

8.7

Very good

61 reviews

Air Tahiti Nui

8.7

Very good

61 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very good

1,051 reviews

Air Tahiti Nui

8.7

Very good

61 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very good

1,440 reviews

Air Tahiti Nui

8.7

Very good

61 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very good

831 reviews

Air Tahiti Nui

8.7

Very good

61 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Asiana Airlines

8.2

Very good

440 reviews

Air Tahiti Nui

8.7

Very good

61 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What are the cheapest airlines to fly from Australia to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $672 on Air China. Other airlines that offer cheap prices include Air Canada from $823 and Qatar Airways from $875 one-way.
What are the most popular routes from Australia to Washington, D.C.?
When deciding which route to take from Australia to Washington, D.C. consider Melbourne - Washington, D.C. Dulles Intl, Melbourne - Baltimore/Washington or Melbourne - Washington, D.C. Reagan-National as they are the most popular.
Can I find deals for flights from Australia to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Australia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Australia to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Washington, D.C..
Can I find deals for business class flights from Australia to Washington, D.C.?
Yes. Cheapflights offers flight deals from Australia to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from Australia to Washington, D.C. (average of $241). Flying from Australia to Washington, D.C. in March is currently the most expensive (average of $290). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Australia to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$778	Average$1,358	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$841	Average$1,629	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$889	Average$1,021	FlexibilityNo cancel fee	On-time67%
Virgin Australia	Cheapest$1,146	Average$1,993	FlexibilityNo cancel fee	On-time80%
Qatar Airways	Cheapest$1,983	Average$2,039	FlexibilityNo cancel fee	On-time68%

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$481+ Cheap flights from Australia to Washington, D.C. (WAS)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Australia to Washington, D.C. with Cheapflights

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

Keep the following information in mind while searching for Australia to Washington, D.C. flight deals. Data was last updated March 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Australia to Washington, D.C.Explore the most affordable flight options available from Australia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Explore the most affordable flight options available from Australia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Australia to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from Australia to Washington, D.C., see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. You can also see how each airline stacks up 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 Australia to Washington, D.C.. 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. one-way?

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

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

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

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

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

Traveling to a place near Australia?

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Alternative routes for Australia to Washington, D.C.

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Top 5 airlines flying from Australia to Washington, D.C.

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Cheapest flights from Australia to Washington, D.C.
Explore the most affordable flight options available from Australia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.