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$504+ Cheap flights from Reagan-National (DCA) 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SYD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Reagan-National to Australia

Cheapest flights from Reagan-National to Australia
Explore the most affordable flight options available from Reagan-National to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Air Canada deal was found by Cheapflights users on 1/24. 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 3/88:40 pm
DCA
-
BNE
2 stops45h 05m
Air Canada
Sun 3/159:45 am
BNE
-
DCA
2 stops38h 36m
Air Canada
Deal found 1/24$1,067
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Wed 3/116:00 am
DCA
-
BNE
2 stops35h 45m
Air Canada
Wed 3/189:45 am
BNE
-
DCA
2 stops26h 11m
Air Canada
Deal found 1/25$1,076
This Expedia deal was found by Cheapflights users on 1/26. 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.
Fri 6/1212:45 pm
DCA
-
BNE
2 stops28h 20m
Air Canada
Fri 7/1010:00 am
BNE
-
DCA
2 stops25h 48m
Air Canada
Deal found 1/26$1,082
This FlightHub deal was found by Cheapflights users on 1/24. 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.
Sat 5/212:45 pm
DCA
-
BNE
2 stops52h 20m
Air Canada
Sun 5/2410:00 am
BNE
-
DCA
2 stops25h 55m
Air Canada
Deal found 1/24$1,104
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Thu 2/266:00 am
DCA
-
BNE
2 stops35h 45m
Air Canada
Sun 3/810:45 am
BNE
-
DCA
2 stops37h 36m
Air Canada
Deal found 1/24$1,105
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:59 pm
DCA
-
MEL
2 stops33h 46m
Multiple Airlines
Sat 2/147:00 am
MEL
-
DCA
2 stops32h 00m
Multiple Airlines
Deal found 1/24$1,118
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Wed 5/279:40 am
DCA
-
BNE
2 stops31h 25m
Air Canada
Wed 6/1010:00 am
BNE
-
DCA
2 stops25h 55m
Air Canada
Deal found 1/24$1,126
This Orbitz deal was found by Cheapflights users on 1/24. 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.
Fri 5/156:59 am
DCA
-
SYD
2 stops34h 21m
Air Canada
Fri 5/299:20 am
SYD
-
DCA
2 stops40h 41m
Air Canada
Deal found 1/24$1,129
This Priceline deal was found by Cheapflights users on 1/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:40 am
DCA
-
SYD
2 stops29h 15m
Air Canada
Mon 1/1811:20 am
SYD
-
DCA
2 stops25h 40m
Air Canada
Deal found 1/24$1,142
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:28 pm
DCA
-
MEL
2 stops32h 52m
Multiple Airlines
Sat 10/177:30 am
MEL
-
DCA
2 stops30h 30m
Multiple Airlines
Deal found 1/25$1,147
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Sat 5/239:40 am
DCA
-
BNE
2 stops31h 25m
Air Canada
Fri 6/1910:00 am
BNE
-
DCA
2 stops38h 18m
Air Canada
Deal found 1/24$1,147
This FlightHub deal was found by Cheapflights users on 1/24. 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.
Fri 5/112:45 pm
DCA
-
BNE
2 stops28h 20m
Air Canada
Sun 5/2410:00 am
BNE
-
DCA
2 stops25h 55m
Air Canada
Deal found 1/24$1,154

Find flight deals from Reagan-National to Australia

Keep the following information in mind while searching for Reagan-National to Australia flight deals. Data was last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,067
(Air Canada)

One-way from

$504
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,426
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 Washington, D.C. Reagan-National to Australia
Search Deals
One-way flight from Washington, D.C. Reagan-National to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 January 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Australia that are best for you.

Fly from

Reagan-National

Fly to

Australia

Route

Depart

Return

Price

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 3/8

8:40 pm-7:45 am

2 stops45h 05m

Brisbane

Sun 3/15

9:45 am-10:21 am

2 stops38h 36m

$1,067

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Fri 6/12

12:45 pm-7:05 am

2 stops28h 20m

Brisbane

Fri 7/10

10:00 am-9:48 pm

2 stops25h 48m

$1,082

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 5/2

12:45 pm-7:05 am

2 stops52h 20m

Brisbane

Sun 5/24

10:00 am-9:55 pm

2 stops25h 55m

$1,104

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 3/3

11:05 am-8:45 am

2 stops30h 40m

Brisbane

Thu 3/19

9:45 am-9:56 pm

2 stops26h 11m

$1,105

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 5/23

9:40 am-7:05 am

2 stops31h 25m

Brisbane

Fri 6/19

10:00 am-10:18 am

2 stops38h 18m

$1,147

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 3/12

6:00 am-7:45 am

2 stops35h 45m

Brisbane

Thu 3/19

9:45 am-10:21 am

2 stops38h 36m

$1,147

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 3/10

9:59 am-9:30 am

1 stop32h 31m

Melbourne

Tue 3/17

1:45 pm-8:00 pm

2 stops45h 15m

$1,155

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Wed 3/4

9:59 am-9:30 am

1 stop31h 31m

Melbourne

Wed 3/11

1:45 pm-8:05 pm

2 stops45h 20m

$1,155

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 7/12

6:00 pm-6:30 am

1 stop22h 30m

Brisbane

Wed 7/22

10:30 am-9:53 pm

1 stop25h 23m

$1,217

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 7/12

6:00 pm-6:30 am

1 stop22h 30m

Brisbane

Tue 7/28

10:30 am-4:56 pm

1 stop20h 26m

$1,217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from Reagan-National to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Reagan-National 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 Washington, D.C. Reagan-National Airport to Australia

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Australia (average of $511). Flying from Washington, D.C. Reagan-National Airport to Australia in January is currently the most expensive (average of $967). 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.

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 January 26, 2026.
Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from Washington, D.C. Reagan-National Airport to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
977 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,199 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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 Washington, D.C. Reagan-National Airport to Australia?

    For as low as $1,364, Air Canada can have you in Australia from Washington, D.C. Reagan-National Airport in 24h 31m. Washington, D.C. Reagan-National Airport and Australia are separated by a distance of 10176 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Washington, D.C. Reagan-National Airport to Australia consider Washington, D.C. Reagan-National - Melbourne, Washington, D.C. Reagan-National - Sydney Kingsford Smith or Washington, D.C. Reagan-National - Brisbane as they are the most popular.

  • Can I find deals for flights from Reagan-National to Australia that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Australia?

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

  • Can I find deals for business class flights from Reagan-National to Australia?

    Yes. Cheapflights offers flight deals from Reagan-National 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 Washington, D.C. Reagan-National Airport to Australia?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Australia (average of $511). Flying from Washington, D.C. Reagan-National Airport to Australia in January is currently the most expensive (average of $967). 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 Reagan-National to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Reagan-National to Australia

Discover the top 4 airlines that operate flights from Reagan-National 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$346Average$1,267FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$587Average$1,348FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$818Average$1,125FlexibilityNo cancel feeOn-time71%
DeltaCheapest$850Average$971FlexibilityNo cancel feeOn-timeN/A

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