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Cheap flights from Australia to Washington, D.C. from $839

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — WAS
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

$1,808

One-way from

$839

Popular in

December

Cheapest in

February

Average price

$2,134
Air China
  • Air China
  • 3/9-9/9
  • 3 total stops
  • 98h 26m total
  • Australia to Washington, D.C.
Search Deals
5/6
  • 5/6
  • 2 total stops
  • 37h 54m total
  • Australia to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($329 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($88 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 2025.

Tue 4/1109:45BNE - IAD
1 stop21h 27mQantas Airways
Tue 2/1211:30IAD - BNE
1 stop28h 00mQantas Airways
Deal found 30/4$1,269
Tue 4/1109:45BNE - DCA
1 stop24h 09mQantas Airways
Tue 2/1214:59DCA - BNE
1 stop24h 31mQantas Airways
Deal found 30/4$1,269
Sat 1/1109:45BNE - DCA
2 stops22h 58mAmerican Airlines
Thu 4/1213:15DCA - BNE
1 stop26h 15mAmerican Airlines
Deal found 30/4$1,297
Wed 5/1106:45BNE - IAD
2 stops30h 33mAmerican Airlines
Sun 30/1111:30IAD - BNE
1 stop28h 00mAmerican Airlines
Deal found 30/4$1,341
Tue 4/1120:40SYD - IAD
2 stops40h 24mMultiple Airlines
Tue 2/1222:00IAD - SYD
1 stop49h 30mMultiple Airlines
Deal found 30/4$1,732
Tue 4/1110:45BNE - DCA
2 stops25h 15mAir Canada
Tue 2/1212:55DCA - BNE
2 stops28h 45mAir Canada
Deal found 30/4$1,747
Tue 4/1110:45BNE - IAD
2 stops39h 31mAir Canada
Tue 2/1209:15IAD - BNE
2 stops32h 25mAir Canada
Deal found 30/4$1,757
Sun 2/1110:45BNE - BWI
2 stops25h 02mDelta
Wed 3/1212:15BWI - BNE
2 stops28h 30mDelta
Deal found 30/4$1,788
Mon 3/1111:40BNE - BWI
1 stop34h 20mUnited Airlines
Fri 5/1206:15BWI - BNE
1 stop34h 15mUnited Airlines
Deal found 30/4$1,801
Wed 20/809:30SYD - IAD
2 stops25h 47mUnited Airlines
Thu 21/806:35IAD - SYD
2 stops34h 20mUnited Airlines
Deal found 1/5$1,871
Sun 1/609:10SYD - DCA
2 stops22h 49mBritish Airways
Sat 14/615:59DCA - SYD
2 stops25h 06mBritish Airways
Deal found 1/5$1,943
Sun 1/609:30SYD - BWI
1 stop36h 37mUnited Airlines
Sat 14/608:55BWI - SYD
1 stop32h 00mUnited Airlines
Deal found 1/5$1,957

Cheapflights Fare Finder

Customise your flight search to find flights from Australia to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 May 2025.
Use the filters below to find and compare flights from Australia to Washington, D.C. that are best for you.

Fly from

Australia

Fly to

Washington, D.C.

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 1/6

09:10-17:59

2 stops22h 49m

Washington, D.C. Reagan-National

Sat 14/6

15:59-07:05

2 stops25h 06m

$1,943

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sun 1/6

09:30-08:07

1 stop36h 37m

Baltimore/Washington

Sat 14/6

08:55-06:55

1 stop32h 00m

$1,957

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 9/6

09:10-19:44

2 stops24h 34m

Washington, D.C. Dulles Intl

Mon 30/6

13:08-07:05

2 stops27h 57m

$1,966

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 2/10

09:25-18:47

2 stops23h 22m

Baltimore/Washington

Fri 24/10

06:00-07:35

2 stops34h 35m

$1,974

MelbourneBaltimore

MEL - BWI

MELBWI

Melbourne

Wed 11/6

07:25-23:53

2 stops30h 28m

Baltimore/Washington

Mon 16/6

06:00-05:45

2 stops33h 45m

$2,038

BrisbaneBaltimore

BNE - BWI

BNEBWI

Brisbane

Wed 16/7

12:15-05:28

2 stops31h 13m

Baltimore/Washington

Sun 27/7

06:42-11:00

2 stops38h 18m

$2,074

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Wed 11/6

07:25-21:59

2 stops28h 34m

Washington, D.C. Reagan-National

Mon 16/6

09:59-05:45

2 stops29h 46m

$2,077

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 16/7

09:55-22:18

2 stops26h 23m

Washington, D.C. Dulles Intl

Mon 28/7

17:53-08:45

2 stops24h 52m

$2,093

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Wed 11/6

07:25-20:43

2 stops27h 18m

Washington, D.C. Reagan-National

Sun 15/6

22:09-05:45

2 stops41h 36m

$2,101

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 10/8

20:00-06:53

2 stops48h 53m

Washington, D.C. Dulles Intl

Wed 22/10

08:25-15:35

2 stops40h 10m

$2,104

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 60 results
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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 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.

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

Currently, February is the cheapest month in which you can book a flight from Australia to Washington, D.C. (average of $1,013). Flying from Australia to Washington, D.C. in December is currently the most expensive (average of $1,608). 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?

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 1 May 2025.

When flying from Australia to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington, D.C. by month

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

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 1 May 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Korean Air and Japan Airlines from Australia to Washington, D.C. to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

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
63 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

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.
Korean Air
8.4
Very Good
1,069 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

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.
Japan Airlines
8.3
Very Good
1,464 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

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.
ANA
8.3
Very Good
852 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

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.
Fiji Airways
8.1
Very Good
190 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.1

Overall

8.7

Entertainment

7.3

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.

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?

    The cheapet airlines for a one-way flight from Australia to Washington, D.C. are United Airlines ($1,025), Delta ($1,033), and Etihad Airways ($1,049).

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

    The most popular route from Australia to Washington, D.C. is Sydney Kingsford Smith - Washington, D.C. Dulles Intl. You may also consider Melbourne - Washington, D.C. Dulles Intl or Sydney Kingsford Smith - Baltimore/Washington.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Australia to Washington, D.C. (average of $1,013). Flying from Australia to Washington, D.C. in December is currently the most expensive (average of $1,608). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Australia to Washington, D.C.

Discover the top 10 airlines that operate flights from Australia to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$641Average$2,140FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapest$878Average$997FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,077Average$2,085FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,122Average$2,016FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,325Average$2,151FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,376Average$2,432FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,488Average$2,796FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
ANACheapest$1,962Average$2,160FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$2,144Average$2,612FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,345Average$2,824FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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How does Cheapflights help users find flights from Australia to Washington, D.C.?

When you search for this flight from Australia to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Australia to Washington, D.C. with no change fees?

Need flexible booking options for your flight to Washington, D.C. from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Washington, D.C. become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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