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$484+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$956
(Trip.com)

One-way from

$484
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,351
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. 23% potential increase in price ($375 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:15 amIAD - SYD
2 stops32h 45mMultiple Airlines
Sat 11/111:50 amSYD - IAD
2 stops27h 05mMultiple Airlines
Deal found 9/10$956
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 amIAD - SYD
2 stops34h 50mMultiple Airlines
Fri 10/311:05 pmSYD - IAD
2 stops25h 24mMultiple Airlines
Deal found 9/10$989
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amIAD - SYD
2 stops35h 45mMultiple Airlines
Sun 11/22:05 pmSYD - IAD
2 stops26h 06mMultiple Airlines
Deal found 9/11$998
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 amIAD - SYD
2 stops34h 50mMultiple Airlines
Sun 11/22:05 pmSYD - IAD
2 stops26h 06mMultiple Airlines
Deal found 9/11$1,000
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:15 amIAD - SYD
2 stops33h 15mMultiple Airlines
Fri 10/311:05 pmSYD - IAD
2 stops25h 24mMultiple Airlines
Deal found 9/11$1,029
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:15 amIAD - SYD
2 stops35h 45mMultiple Airlines
Sun 11/92:05 pmSYD - IAD
2 stops26h 06mMultiple Airlines
Deal found 9/10$1,031
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:15 amIAD - SYD
2 stops35h 45mMultiple Airlines
Mon 11/102:05 pmSYD - IAD
2 stops26h 06mMultiple Airlines
Deal found 9/10$1,036
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amIAD - SYD
2 stops36h 00mMultiple Airlines
Fri 10/3111:50 amSYD - IAD
2 stops26h 39mMultiple Airlines
Deal found 9/11$1,043
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:45 pmIAD - SYD
2 stops47h 45mMultiple Airlines
Sun 10/261:05 pmSYD - IAD
2 stops25h 24mMultiple Airlines
Deal found 9/11$1,105
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:13 pmIAD - SYD
2 stops33h 32mAlaska Airlines
Sun 11/169:40 pmSYD - IAD
2 stops24h 43mAlaska Airlines
Deal found 9/10$1,155
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 amDCA - SYD
2 stops43h 45mAlaska Airlines
Tue 12/239:40 pmSYD - DCA
2 stops34h 27mAlaska Airlines
Deal found 9/11$1,187
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amDCA - SYD
2 stops43h 45mAlaska Airlines
Tue 11/189:40 pmSYD - DCA
2 stops40h 19mAlaska Airlines
Deal found 9/10$1,195

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 September 11, 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

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 11/11

6:13 pm-7:45 pm

2 stops33h 32m

Sydney Kingsford Smith

Tue 11/18

9:40 pm-6:23 am

2 stops24h 43m

$1,155

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 2/8

6:55 pm-7:45 pm

2 stops32h 50m

Sydney Kingsford Smith

Tue 3/10

9:40 pm-5:55 pm

2 stops35h 15m

$1,182

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 11/11

6:13 pm-7:45 pm

2 stops33h 32m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-6:18 am

2 stops48h 38m

$1,208

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Thu 11/13

6:13 pm-7:45 pm

2 stops33h 32m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-6:18 am

2 stops48h 38m

$1,208

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 11/12

5:00 pm-7:45 pm

2 stops34h 45m

Sydney Kingsford Smith

Tue 11/18

9:40 pm-9:59 pm

2 stops40h 19m

$1,215

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 11/2

12:50 pm-8:45 am

2 stops27h 55m

Sydney Kingsford Smith

Mon 11/17

11:45 am-11:44 pm

2 stops27h 59m

$1,286

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 11/8

10:10 pm-9:55 am

2 stops44h 45m

Brisbane

Sat 11/22

6:05 pm-11:44 pm

2 stops44h 39m

$1,312

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 10/26

6:24 am-9:55 am

2 stops37h 31m

Brisbane

Sun 11/2

6:05 pm-9:26 pm

2 stops42h 21m

$1,352

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Wed 11/5

9:59 am-9:55 am

2 stops32h 56m

Brisbane

Wed 11/12

11:10 am-8:45 pm

2 stops24h 35m

$1,380

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 11/8

4:59 pm-10:10 am

2 stops26h 11m

Brisbane

Thu 11/20

11:25 am-8:59 pm

2 stops24h 34m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, February is the cheapest month in which you can book a flight from District of Columbia to Australia (average of $1,035). Flying from District of Columbia to Australia in December is currently the most expensive (average of $1,626). 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 September 11, 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.

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.

  • How long is the flight from District of Columbia to Australia?

    There are many flights that can get you from District of Columbia to Australia in 26h 11m. Fly via Alaska Airlines, Air New Zealand, or Fiji Airways to get the fastest option. District of Columbia and Australia are separated by a distance of 9461 mi. 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 District of Columbia to Australia one-way?

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $697. However, be on the lookout for offers from Cathay Pacific and United Airlines, 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, February is the cheapest month in which you can book a flight from District of Columbia to Australia (average of $1,035). Flying from District of Columbia to Australia in December is currently the most expensive (average of $1,626). 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

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Top 8 airlines flying from District of Columbia to Australia

Discover the top 8 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,086FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$1,703FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$672Average$1,124FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$678Average$1,304FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$984Average$1,431FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,261Average$1,765FlexibilityNo cancel feeOn-time78%
ANACheapest$1,370Average$1,587FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,506Average$2,089FlexibilityNo cancel feeOn-time68%

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