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$491+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SYD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$836
(Air Canada)

One-way from

$491
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,280
From Washington, D.C. Reagan-National to Australia
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One-way flight from Washington, D.C. Reagan-National to Australia
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Highest demand for flights based on searches. 21% potential increase in price ($332 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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.
Mon 10/2711:05 amDCA - SYD
2 stops30h 30mAir Canada
Sun 11/911:20 amSYD - DCA
2 stops39h 06mAir Canada
Deal found 7/29$836
This Air Canada deal was found by Cheapflights users on 7/28. 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 8/139:40 amDCA - SYD
2 stops31h 40mMultiple Airlines
Wed 8/209:20 amSYD - DCA
2 stops25h 33mMultiple Airlines
Deal found 7/28$857
This Air Canada deal was found by Cheapflights users on 7/28. 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.
Tue 8/59:40 amDCA - BNE
2 stops31h 25mAir Canada
Tue 8/2610:20 amBNE - DCA
2 stops25h 28mAir Canada
Deal found 7/28$982
This oojo deal was found by Cheapflights users on 7/29. 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 11/154:59 pmDCA - MEL
2 stops34h 01mMultiple Airlines
Sat 12/67:15 amMEL - DCA
2 stops29h 45mMultiple Airlines
Deal found 7/29$1,173
This oojo deal was found by Cheapflights users on 7/27. 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 11/17:28 pmDCA - SYD
2 stops26h 02mFiji Airways
Sat 11/82:30 pmSYD - DCA
2 stops22h 30mFiji Airways
Deal found 7/27$1,232
This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 11/2411:00 amDCA - SYD
2 stops31h 30mAir New Zealand
Sun 12/77:15 pmSYD - DCA
2 stops41h 41mAir New Zealand
Deal found 7/29$1,310
This Air Canada deal was found by Cheapflights users on 7/28. 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.
Tue 10/146:59 amDCA - MEL
3 stops38h 36mAir Canada
Tue 10/286:30 amMEL - DCA
3 stops29h 10mAir Canada
Deal found 7/28$1,331
This oojo deal was found by Cheapflights users on 7/29. 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.
Wed 11/192:51 pmDCA - MEL
2 stops26h 34mAir New Zealand
Wed 11/2610:35 amMEL - DCA
2 stops26h 10mAir New Zealand
Deal found 7/29$1,333
This oojo deal was found by Cheapflights users on 7/29. 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.
Thu 10/98:20 amDCA - BNE
2 stops33h 25mAir New Zealand
Mon 10/201:50 pmBNE - DCA
2 stops45h 01mAir New Zealand
Deal found 7/29$1,353
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/97:31 pmDCA - BNE
2 stops25h 04mFiji Airways
Tue 8/1911:35 amBNE - DCA
2 stops25h 24mFiji Airways
Deal found 7/27$1,398
This oojo deal was found by Cheapflights users on 7/28. 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.
Mon 8/255:30 pmDCA - PER
2 stops49h 55mPhilippine Airlines
Mon 9/18:45 amPER - DCA
2 stops43h 26mPhilippine Airlines
Deal found 7/28$1,468
This Air Canada deal was found by Cheapflights users on 7/29. 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 9/256:59 amDCA - CBR
3 stops37h 51mMultiple Airlines
Sat 10/117:25 amCBR - DCA
3 stops27h 19mMultiple Airlines
Deal found 7/29$1,483

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 July 29, 2025.
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.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 10/27

11:05 am-8:35 am

2 stops30h 30m

Sydney Kingsford Smith

Sun 11/9

11:20 am-10:26 am

2 stops39h 06m

$836

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 8/13

9:40 am-7:20 am

2 stops31h 40m

Sydney Kingsford Smith

Wed 8/20

9:20 am-8:53 pm

2 stops25h 33m

$857

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Tue 8/12

9:40 am-7:05 am

2 stops31h 25m

Brisbane

Tue 8/19

10:20 am-10:18 am

2 stops37h 58m

$982

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 9/9

11:00 am-11:35 am

3 stops34h 35m

Melbourne

Tue 9/16

8:30 pm-7:44 pm

3 stops37h 14m

$988

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 11/15

4:59 pm-7:00 pm

2 stops34h 01m

Melbourne

Sat 12/6

7:15 am-9:00 pm

2 stops29h 45m

$1,173

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 10/25

7:28 pm-12:45 pm

2 stops26h 17m

Sydney Kingsford Smith

Sat 11/15

2:30 pm-9:00 pm

2 stops22h 30m

$1,232

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 9/9

4:47 pm-10:50 am

2 stops28h 03m

Melbourne

Tue 9/16

8:35 am-10:09 pm

2 stops27h 34m

$1,286

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 10/9

8:20 am-7:45 am

2 stops33h 25m

Brisbane

Mon 10/20

1:50 pm-8:51 pm

2 stops45h 01m

$1,353

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 8/9

7:31 pm-10:35 am

2 stops25h 04m

Brisbane

Tue 8/19

11:35 am-10:59 pm

2 stops25h 24m

$1,398

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 10/2

6:59 pm-7:45 pm

2 stops34h 46m

Sydney Kingsford Smith

Thu 10/30

9:40 pm-5:58 pm

2 stops35h 18m

$1,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Australia (average of $1,028). Flying from Washington, D.C. Reagan-National Airport to Australia in December is currently the most expensive (average of $1,619). 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 DCA to AU?

Find hourly flight availability from Reagan-National 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 July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Australia as you normally would.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Singapore Airlines, and Fiji Airways 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.
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Boarding

8.7

Overall

8.6

Entertainment

7.2

Food

7.7

Crew

9.0

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
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Boarding

8.7

Overall

8.6

Entertainment

7.2

Food

7.7

Crew

9.0

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
1,335 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Boarding

8.7

Overall

8.6

Entertainment

7.2

Food

7.7

Crew

9.0

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.
Fiji Airways
8.0
Very good
202 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Boarding

8.7

Overall

8.6

Entertainment

7.2

Food

7.7

Crew

9.0

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.
Delta
8.0
Very good
7,979 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Boarding

8.7

Overall

8.6

Entertainment

7.2

Food

7.7

Crew

9.0

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Boarding

8.7

Overall

8.6

Entertainment

7.2

Food

7.7

Crew

9.0

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 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.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Australia one-way?

    For one-way options, check prices for Fiji Airways. According to our data, you can fly for as low as $682. Users have also found prices from $865 and $866 on Philippine Airlines and Qantas Airways, respectively.

  • 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 - Sydney Kingsford Smith, Washington, D.C. Reagan-National - Melbourne 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Australia (average of $1,028). Flying from Washington, D.C. Reagan-National Airport to Australia in December is currently the most expensive (average of $1,619). 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.

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$346Average$1,605FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$807Average$1,337FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$818Average$985FlexibilityNo cancel feeOn-time71%
DeltaCheapest$848Average$931FlexibilityNo cancel feeOn-timeN/A

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