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 $646 on Etihad Airways. Other airlines that offer cheap prices include United Airlines from $657 and Delta from $662 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 Sydney Kingsford Smith - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - Baltimore/Washington or Melbourne - Washington, D.C. Dulles Intl 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 43 days in advance, which can save you up to 8% on flights from Australia to Washington, D.C. compared to booking the week you need them. Waiting 43 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 $1,890.

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 $1,321 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.

$1,166+ Flights from Australia to Washington, D.C.

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,184 (Air China)
One-way from	$423 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$1,424

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)

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Highest demand for flights based on searches. 9% potential increase in price ($135 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 29, 2025.

Wed 6/188:00 pmMEL - IAD

2 stops48h 39mMultiple Airlines

Wed 7/210:16 pmIAD - MEL

2 stops74h 19mMultiple Airlines

Deal found 4/28

$1,184

Sun 6/110:20 amSYD - BWI

1 stop33h 14mUnited Airlines

Sat 6/144:22 pmBWI - SYD

2 stops24h 33mUnited Airlines

Deal found 4/28

$1,245

Mon 6/99:10 amSYD - IAD

2 stops37h 28mAmerican Airlines

Mon 6/301:08 pmIAD - SYD

2 stops27h 57mAmerican Airlines

Deal found 4/29

$1,259

Sun 6/19:25 amSYD - BWI

2 stops27h 20mDelta

Sat 6/1411:51 amBWI - SYD

2 stops28h 44mDelta

Deal found 4/28

$1,264

Mon 10/1310:20 amSYD - IAD

3 stops39h 56mAir Canada

Wed 10/299:55 amIAD - SYD

2 stops31h 40mAir Canada

Deal found 4/28

$1,266

Mon 7/710:15 pmBNE - IAD

2 stops35h 04mMultiple Airlines

Sat 7/128:19 pmIAD - BNE

2 stops33h 41mMultiple Airlines

Deal found 4/28

$1,268

Wed 8/137:45 pmSYD - BWI

3 stops42h 14mMultiple Airlines

Sat 8/2312:30 pmBWI - SYD

3 stops33h 15mMultiple Airlines

Deal found 4/29

$1,280

Tue 5/2011:50 amSYD - IAD

1 stop36h 15mANA

Tue 3/3112:15 pmIAD - SYD

1 stop41h 00mANA

Deal found 4/29

$1,298

Tue 6/105:45 pmSYD - IAD

1 stop36h 29mMultiple Airlines

Wed 7/25:25 pmIAD - SYD

2 stops55h 15mMultiple Airlines

Deal found 4/28

$1,316

Thu 6/128:30 pmPER - IAD

2 stops51h 15mMultiple Airlines

Thu 6/199:40 pmIAD - PER

2 stops42h 50mMultiple Airlines

Deal found 4/28

$1,326

Wed 7/169:45 amBNE - BWI

2 stops33h 43mAir New Zealand

Sun 7/276:42 amBWI - BNE

2 stops38h 18mAir New Zealand

Deal found 4/28

$1,326

Tue 8/1210:20 amBNE - IAD

2 stops37h 17mAir Canada

Tue 8/269:45 amIAD - BNE

2 stops31h 20mAir Canada

Deal found 4/28

$1,350

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 April 29, 2025.

Wed 6/188:00 pmMEL - IAD

2 stops48h 39mMultiple Airlines

Wed 7/210:16 pmIAD - MEL

2 stops74h 19mMultiple Airlines

Deal found 4/28

$1,184

Sun 6/110:20 amSYD - BWI

1 stop33h 14mUnited Airlines

Sat 6/144:22 pmBWI - SYD

2 stops24h 33mUnited Airlines

Deal found 4/28

$1,245

Mon 6/99:10 amSYD - IAD

2 stops37h 28mAmerican Airlines

Mon 6/301:08 pmIAD - SYD

2 stops27h 57mAmerican Airlines

Deal found 4/29

$1,259

Sun 6/19:25 amSYD - BWI

2 stops27h 20mDelta

Sat 6/1411:51 amBWI - SYD

2 stops28h 44mDelta

Deal found 4/28

$1,264

Mon 10/1310:20 amSYD - IAD

3 stops39h 56mAir Canada

Wed 10/299:55 amIAD - SYD

2 stops31h 40mAir Canada

Deal found 4/28

$1,266

Tue 5/2011:50 amSYD - IAD

1 stop36h 15mANA

Tue 3/3112:15 pmIAD - SYD

1 stop41h 00mANA

Deal found 4/29

$1,298

Wed 7/169:45 amBNE - BWI

2 stops33h 43mAir New Zealand

Sun 7/276:42 amBWI - BNE

2 stops38h 18mAir New Zealand

Deal found 4/28

$1,326

Tue 5/137:55 amSYD - IAD

1 stop41h 20mKorean Air

Thu 8/281:30 pmIAD - SYD

1 stop26h 50mKorean Air

Deal found 4/29

$1,355

Tue 6/179:40 pmSYD - IAD

2 stops33h 33mAlaska Airlines

Tue 6/248:19 pmIAD - SYD

2 stops33h 26mAlaska Airlines

Deal found 4/27

$1,375

Sat 8/309:40 pmSYD - IAD

2 stops23h 52mHawaiian Airlines

Wed 11/510:00 amIAD - SYD

2 stops41h 45mHawaiian Airlines

Deal found 4/28

$1,439

Thu 7/107:40 pmSYD - IAD

1 stop37h 50mAir China

Fri 7/1111:00 pmIAD - SYD

1 stop49h 55mAir China

Deal found 4/28

$1,461

Sun 8/103:05 pmMEL - BWI

1 stop21h 59mQantas Airways

Wed 10/221:19 pmBWI - MEL

1 stop24h 41mQantas Airways

Deal found 4/28

$1,463

Last-minute flights from Australia to Washington, D.C.
Discover last-minute flight deals from Australia to Washington, D.C.. Data last updated April 29, 2025 and is based on user searches.

Tue 5/137:55 amSYD - IAD

1 stop41h 20mKorean Air

Thu 8/281:30 pmIAD - SYD

1 stop26h 50mKorean Air

Deal found 4/29

$1,355

Tue 5/1311:50 amSYD - BWI

2 stops31h 23mMultiple Airlines

Thu 8/286:15 amBWI - SYD

2 stops37h 10mMultiple Airlines

Deal found 4/29

$1,561

Tue 5/138:55 amSYD - DCA

2 stops51h 41mJapan Airlines

Thu 8/286:59 amDCA - SYD

2 stops33h 21mJapan Airlines

Deal found 4/29

$1,584

Mon 5/1911:00 amSYD - IAD

2 stops42h 40mQatar Airways

Mon 5/269:00 pmIAD - SYD

1 stop30h 10mQatar Airways

Deal found 4/28

$1,572

Mon 5/1911:55 pmBNE - IAD

2 stops44h 00mMultiple Airlines

Wed 6/47:15 amIAD - BNE

2 stops49h 10mMultiple Airlines

Deal found 4/27

$1,581

Tue 5/2011:50 amSYD - IAD

1 stop36h 15mANA

Tue 3/3112:15 pmIAD - SYD

1 stop41h 00mANA

Deal found 4/29

$1,298

Tue 5/2011:50 amSYD - IAD

1 stop36h 15mMultiple Airlines

Sat 2/285:30 pmIAD - SYD

2 stops34h 45mMultiple Airlines

Deal found 4/28

$1,372

Tue 5/2010:20 amBNE - IAD

2 stops39h 13mAir Canada

Sun 5/259:45 amIAD - BNE

2 stops55h 20mAir Canada

Deal found 4/29

$1,413

Tue 5/209:20 amSYD - IAD

3 stops39h 54mAir Canada

Tue 3/319:55 amIAD - SYD

3 stops31h 25mAir Canada

Deal found 4/29

$1,609

Mon 5/269:25 amSYD - BWI

2 stops27h 20mDelta

Sat 2/2112:15 pmBWI - SYD

2 stops28h 20mDelta

Deal found 4/28

$1,367

Mon 5/268:25 pmSYD - IAD

2 stops49h 11mAlaska Airlines

Sat 2/216:55 pmIAD - SYD

2 stops56h 50mAlaska Airlines

Deal found 4/27

$1,595

Thu 5/2910:55 amMEL - IAD

2 stops24h 25mUnited Airlines

Tue 6/173:40 pmIAD - MEL

2 stops26h 35mUnited Airlines

Deal found 4/28

$1,611

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 April 29, 2025.

Thu 5/1512:55 pmMEL - BWI

2 stops23h 53mMultiple Airlines

Deal found 4/29

$423

Mon 5/129:15 pmBNE - BWI

3 stops39h 33mMultiple Airlines

Deal found 4/28

$500

Thu 6/54:20 pmSYD - IAD

2 stops51h 35mMultiple Airlines

Deal found 4/29

$505

Mon 6/164:20 pmSYD - DCA

2 stops36h 48mMultiple Airlines

Deal found 4/29

$529

Thu 5/1511:20 amMEL - DCA

3 stops49h 38mMultiple Airlines

Deal found 4/29

$530

Wed 6/185:45 pmSYD - BWI

1 stop39h 43mMultiple Airlines

Deal found 4/29

$588

Thu 5/1511:20 amMEL - IAD

3 stops42h 54mMultiple Airlines

Deal found 4/29

$596

Thu 6/128:15 amBNE - IAD

3 stops48h 44mMultiple Airlines

Deal found 4/29

$601

Sun 10/124:40 pmSYD - IAD

1 stop38h 30mEtihad Airways

Deal found 4/29

$646

Thu 6/1910:20 amSYD - BWI

1 stop33h 14mUnited Airlines

Deal found 4/29

$657

Sun 6/19:25 amSYD - BWI

2 stops28h 33mDelta

Deal found 4/28

$662

Thu 10/236:00 amMEL - IAD

1 stop49h 10mEtihad Airways

Deal found 4/29

$671

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

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 6/18

8:00 pm-6:39 am

2 stops48h 39m

Washington, D.C. Dulles Intl

Wed 7/2

10:16 pm-2:35 pm

2 stops74h 19m

$1,184

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 6/1

10:20 am-5:34 am

1 stop33h 14m

Baltimore/Washington

Sat 6/14

4:22 pm-6:55 am

2 stops24h 33m

$1,245

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 6/9

9:10 am-8:38 am

2 stops37h 28m

Washington, D.C. Dulles Intl

Mon 6/30

1:08 pm-7:05 am

2 stops27h 57m

$1,259

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 6/1

9:25 am-10:45 pm

2 stops27h 20m

Baltimore/Washington

Sat 6/14

11:51 am-6:35 am

2 stops28h 44m

$1,264

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 7/7

10:15 pm-7:19 pm

2 stops35h 04m

Washington, D.C. Dulles Intl

Sat 7/12

8:19 pm-8:00 pm

2 stops33h 41m

$1,268

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 8/13

7:45 pm-11:59 pm

3 stops42h 14m

Baltimore/Washington

Sat 8/23

12:30 pm-11:45 am

3 stops33h 15m

$1,280

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 5/20

11:50 am-10:05 am

1 stop36h 15m

Washington, D.C. Dulles Intl

Tue 3/31

12:15 pm-8:15 pm

1 stop41h 00m

$1,298

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Wed 7/16

9:45 am-5:28 am

2 stops33h 43m

Baltimore/Washington

Sun 7/27

6:42 am-11:00 am

2 stops38h 18m

$1,326

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 8/12

10:20 am-9:37 am

2 stops37h 17m

Washington, D.C. Dulles Intl

Tue 8/26

9:45 am-7:05 am

2 stops31h 20m

$1,350

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 6/10

11:50 am-12:45 am

2 stops26h 55m

Washington, D.C. Dulles Intl

Mon 6/30

12:35 pm-8:45 am

2 stops30h 10m

$1,350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $309). Flying from Australia to Washington, D.C. in June is currently the most expensive (average of $373). 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

8.8

Very good

62 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

8.8

Very good

62 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Korean Air

8.4

Very good

1,066 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very good

1,459 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very good

852 reviews

Air Tahiti Nui

8.8

Very good

62 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Fiji Airways

8.1

Very good

190 reviews

Air Tahiti Nui

8.8

Very good

62 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 $646 on Etihad Airways. Other airlines that offer cheap prices include United Airlines from $657 and Delta from $662 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 Sydney Kingsford Smith - Washington, D.C. Dulles Intl, Sydney Kingsford Smith - Baltimore/Washington or Melbourne - Washington, D.C. Dulles Intl 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 $309). Flying from Australia to Washington, D.C. in June is currently the most expensive (average of $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Australia to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$841	Average$1,631	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%

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$423+ 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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2. Select your favorite providers

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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 April 29, 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 April 29, 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 April 29, 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 April 29, 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 3 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 April 29, 2025.