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$501+ Cheap flights from District of Columbia 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from District of Columbia to Australia

Keep the following information in mind while searching for District of Columbia to Australia flight deals. Data was last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$838
(Gurufare)

One-way from

$545
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,020
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 District of Columbia to Australia
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One-way flight from District of Columbia to Australia
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Highest demand for flights based on searches. 20% potential increase in price ($317 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 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 District of Columbia to Australia

Cheapest flights from District of Columbia to Australia
Explore the most affordable flight options available from District of Columbia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Gurufare deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:30 pmDCA - SYD
1 stop23h 35mQantas Airways
Wed 8/2012:10 pmSYD - DCA
1 stop22h 50mQantas Airways
Deal found 3/24$831
This Gurufare deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:44 pmIAD - SYD
1 stop22h 11mQantas Airways
Tue 8/1912:10 pmSYD - IAD
1 stop24h 31mQantas Airways
Deal found 3/24$838
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:15 pmDCA - SYD
1 stop23h 20mDelta
Tue 5/209:25 amSYD - DCA
1 stop20h 40mDelta
Deal found 3/24$932
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/111:00 pmIAD - SYD
2 stops27h 35mDelta
Mon 7/79:25 amSYD - IAD
2 stops28h 45mDelta
Deal found 3/24$936
This Orbitz deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:23 pmDCA - AVV
2 stops32h 47mMultiple Airlines
Wed 10/298:10 amAVV - DCA
2 stops27h 50mMultiple Airlines
Deal found 3/24$967
This Orbitz deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:35 pmIAD - AVV
2 stops30h 35mMultiple Airlines
Wed 10/298:10 amAVV - IAD
2 stops29h 12mMultiple Airlines
Deal found 3/24$967
This Orbitz deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:30 pmDCA - MEL
2 stops26h 40mMultiple Airlines
Wed 10/297:25 amMEL - DCA
2 stops26h 34mMultiple Airlines
Deal found 3/24$1,023
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:35 pmIAD - MEL
2 stops30h 10mMultiple Airlines
Wed 10/229:25 amMEL - IAD
2 stops27h 57mMultiple Airlines
Deal found 3/24$1,023
This Air Canada deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:45 amIAD - SYD
2 stops31h 35mAir Canada
Tue 6/179:20 amSYD - IAD
1 stop35h 01mAir Canada
Deal found 3/25$1,037
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:00 amDCA - SYD
2 stops35h 20mAir Canada
Sun 5/189:20 amSYD - DCA
2 stops38h 59mAir Canada
Deal found 3/24$1,037
This Justfly.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:31 pmIAD - MEL
2 stops25h 34mQantas Airways
Tue 11/1111:00 amMEL - IAD
2 stops27h 18mQantas Airways
Deal found 3/24$1,069
This FlightHub deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:30 pmDCA - BNE
2 stops27h 10mQantas Airways
Tue 8/56:00 amBNE - DCA
2 stops24h 16mQantas Airways
Deal found 3/24$1,070

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia to Australia 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 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from District of Columbia to Australia that are best for you.

Fly from

District of Columbia

Fly to

Australia

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 7/30

5:30 pm-7:05 am

1 stop23h 35m

Sydney Kingsford Smith

Wed 8/20

12:10 pm-9:00 pm

1 stop22h 50m

$831

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 8/3

6:44 pm-6:55 am

1 stop22h 11m

Sydney Kingsford Smith

Tue 8/19

12:10 pm-10:41 pm

1 stop24h 31m

$838

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 5/13

5:15 pm-6:35 am

1 stop23h 20m

Sydney Kingsford Smith

Tue 5/20

9:25 am-4:05 pm

1 stop20h 40m

$932

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 6/11

1:00 pm-6:35 am

2 stops27h 35m

Sydney Kingsford Smith

Mon 7/7

9:25 am-12:10 am

2 stops28h 45m

$936

Washington, D.C.Melbourne

DCA - AVV

DCAAVV

Washington, D.C. Reagan-National

Mon 8/11

3:23 pm-2:10 pm

2 stops32h 47m

Melbourne Avalon

Wed 10/29

8:10 am-9:00 pm

2 stops27h 50m

$967

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Mon 8/11

7:30 pm-12:10 pm

2 stops26h 40m

Melbourne

Wed 10/29

7:25 am-6:59 pm

2 stops26h 34m

$1,023

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Mon 8/11

5:35 pm-1:45 pm

2 stops30h 10m

Melbourne

Wed 10/22

9:25 am-10:22 pm

2 stops27h 57m

$1,023

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 6/8

9:45 am-7:20 am

2 stops31h 35m

Sydney Kingsford Smith

Tue 6/17

9:20 am-6:21 am

1 stop35h 01m

$1,037

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 5/4

6:00 am-7:20 am

2 stops35h 20m

Sydney Kingsford Smith

Sun 5/18

9:20 am-10:19 am

2 stops38h 59m

$1,037

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 7/15

5:30 pm-10:40 am

2 stops27h 10m

Brisbane

Tue 8/5

6:00 am-4:16 pm

2 stops24h 16m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from District of Columbia 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 District of Columbia to Australia

What is the cheapest month to book a flight from District of Columbia to Australia?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Australia (average of $1,044). Flying from District of Columbia to Australia in December is currently the most expensive (average of $1,643). 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 DC to AU?

Find hourly flight availability from District of Columbia 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 March 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

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.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated March 25, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Korean Air and ANA from District of Columbia to Australia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.0

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

Entertainment

7.2

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.0

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
1,047 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.0

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
825 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.0

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.
Asiana Airlines
8.2
Very good
442 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.0

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.
Singapore Airlines
8.1
Very good
1,284 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Comfort

8.0

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 District of Columbia to Australia. 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 District of Columbia to Australia one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $587. However, be on the lookout for offers from Fiji Airways and Air Canada, as they are both options that can get you from District of Columbia to Australia for a low price.

  • Can I find deals for flights from District of Columbia to Australia that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Australia?

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

  • Can I find deals for business class flights from District of Columbia to Australia?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Australia?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Australia (average of $1,044). Flying from District of Columbia to Australia in December is currently the most expensive (average of $1,643). 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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Alternative routes for District of Columbia to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from District of Columbia to Australia

Discover the top 7 airlines that operate flights from District of Columbia to Australia. 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$600Average$1,094FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$678Average$1,392FlexibilityNo cancel feeOn-time74%
DeltaCheapest$848Average$1,146FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,036Average$1,345FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,159Average$1,720FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,277Average$1,710FlexibilityNo cancel feeOn-time78%
ANACheapest$1,493Average$1,847FlexibilityNo cancel feeOn-time80%
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