HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$552+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2510:35 amDCA - SYD
2 stops42h 15mCathay Pacific
mié. 1/2110:20 pmSYD - DCA
2 stops36h 24mCathay Pacific
Deal found 12/11$1,706
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:35 pmDCA - MEL
2 stops36h 25mCathay Pacific
mié. 1/213:35 pmMEL - DCA
2 stops43h 09mCathay Pacific
Deal found 12/11$1,729
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:00 amIAD - SYD
2 stops32h 35mAir Canada
dom. 2/1511:20 amSYD - IAD
2 stops25h 34mAir Canada
Deal found 12/11$1,779
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:35 pmDCA - MEL
2 stops44h 35mCathay Pacific
mié. 2/113:35 pmMEL - DCA
2 stops43h 24mCathay Pacific
Deal found 12/11$1,779
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:00 amIAD - SYD
2 stops32h 35mAir Canada
mié. 2/1111:20 amSYD - IAD
3 stops40h 09mAir Canada
Deal found 12/11$1,786
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:00 pmDCA - MEL
2 stops33h 45mMultiple Airlines
sáb. 1/107:00 amMEL - DCA
2 stops31h 56mMultiple Airlines
Deal found 12/11$1,812
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:00 amDCA - BNE
2 stops35h 45mAir Canada
vie. 12/2610:45 amBNE - DCA
2 stops38h 36mAir Canada
Deal found 12/11$1,845
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:00 pmIAD - MEL
1 stop24h 00mUnited Airlines
dom. 12/2811:30 amMEL - IAD
1 stop35h 18mUnited Airlines
Deal found 12/10$1,848
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:59 pmDCA - MEL
1 stop24h 01mUnited Airlines
mié. 1/141:00 pmMEL - DCA
1 stop24h 52mUnited Airlines
Deal found 12/9$1,856
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/248:45 amIAD - MEL
1 stop32h 45mUnited Airlines
mié. 1/141:00 pmMEL - IAD
1 stop27h 59mUnited Airlines
Deal found 12/10$1,856
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/248:30 amIAD - SYD
1 stop30h 30mUnited Airlines
lun. 1/1911:20 amSYD - IAD
1 stop21h 02mUnited Airlines
Deal found 12/10$1,863
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:00 amDCA - SYD
1 stop28h 00mUnited Airlines
lun. 1/1911:50 amSYD - DCA
1 stop20h 07mUnited Airlines
Deal found 12/10$1,863

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$1,000
(Air Canada)

One-way from

$552
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,664
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
Search Deals
From District of Columbia to Australia
Search Deals
One-way flight from District of Columbia to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 12, 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.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

dom. 1/25

11:05 am-8:45 am

2 stops30h 40m

Brisbane

dom. 2/1

10:45 am-9:58 pm

2 stops26h 13m

$1,007

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

dom. 1/25

1:15 pm-8:45 am

2 stops28h 30m

Brisbane

dom. 2/1

10:45 am-8:54 pm

2 stops25h 09m

$1,007

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

dom. 2/8

10:06 pm-1:35 pm

3 stops47h 29m

Melbourne

mar. 2/24

7:45 am-9:21 pm

3 stops29h 36m

$1,048

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

vie. 1/16

4:30 pm-8:45 am

2 stops25h 15m

Brisbane

sáb. 2/7

6:35 am-8:29 pm

3 stops28h 54m

$1,183

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

dom. 2/1

5:30 pm-9:00 am

1 stop23h 30m

Sydney Kingsford Smith

mar. 2/10

2:05 pm-6:41 pm

1 stop20h 36m

$1,196

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

dom. 2/8

12:35 pm-2:10 pm

3 stops33h 35m

Melbourne Avalon

mar. 2/24

6:00 am-8:29 pm

3 stops30h 29m

$1,198

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

dom. 2/1

6:15 pm-9:15 am

1 stop23h 00m

Sydney Kingsford Smith

dom. 2/15

12:10 pm-4:40 pm

1 stop20h 30m

$1,203

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

lun. 3/9

9:18 am-5:30 am

2 stops30h 12m

Brisbane

lun. 3/23

8:40 am-11:59 pm

2 stops29h 19m

$1,204

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

mar. 3/3

5:50 pm-10:00 am

1 stop24h 10m

Melbourne

dom. 4/19

10:55 am-9:53 pm

1 stop24h 58m

$1,206

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

mar. 1/13

5:30 pm-5:45 am

1 stop21h 15m

Brisbane

sáb. 2/7

9:40 am-2:57 pm

1 stop20h 17m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from District of Columbia to Australia (average of $137). Flying from District of Columbia to Australia in May is currently the most expensive (average of $827). 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 diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from District of Columbia to Australia in the evening. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from District of Columbia to Australia?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Australia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 23h. Fly via Air Canada, Qantas Airways, or United Airlines to get the fastest option. District of Columbia and Australia are separated by a distance of 9737 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 Qantas Airways, with whom users have recently found tickets for as low as $385. However, be on the lookout for offers from American Airlines 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, August is the cheapest month in which you can book a flight from District of Columbia to Australia (average of $137). Flying from District of Columbia to Australia in May is currently the most expensive (average of $827). 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.

Alternative routes for District of Columbia to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Los Angeles to Auckland flights
Los Angeles to Melbourne flights
Los Angeles to Papeete flights
San Francisco to Sydney flights
John F Kennedy Intl to Auckland flights
San Francisco to Auckland flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Dallas/Fort Worth to Auckland flights
Newark to Sydney flights
John F Kennedy Intl to Melbourne flights
LaGuardia to Sydney flights
Hobby to Sydney flights
San Francisco to Melbourne flights
Los Angeles to Brisbane flights
Newark to Melbourne flights
Dallas/Fort Worth to Melbourne flights
Seattle to Auckland flights
Dulles Intl to Sydney flights
San Francisco to Papeete flights
Newark to Auckland flights
Seattle to Sydney flights
Dulles Intl to Melbourne flights
George Bush Intcntl to Sydney flights
Ontario to Sydney flights
Seattle to Melbourne flights
Ontario to Auckland flights
LaGuardia to Melbourne flights
LaGuardia to Auckland flights
Santa Ana to Sydney flights
Honolulu to Sydney flights
Los Angeles to Avalon flights
Boston to Sydney flights
Hobby to Auckland flights
Santa Ana to Auckland flights
Hobby to Melbourne flights
O'Hare Intl to Sydney flights
O'Hare Intl to Auckland flights
O'Hare Intl to Melbourne flights
Reagan-National to Melbourne flights
Atlanta to Sydney flights
Baltimore to Melbourne flights
Reagan-National to Sydney flights
George Bush Intcntl to Auckland flights
Baltimore to Sydney flights
San Francisco to Brisbane flights
Los Angeles to Nadi flights
Dulles Intl to Auckland flights
Denver to Auckland flights

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$899FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$327Average$1,597FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$692Average$1,314FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$818Average$1,115FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$839Average$1,363FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,261Average$1,783FlexibilityNo cancel feeOn-time78%
ANACheapest$1,370Average$1,493FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,961Average$2,163FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.