Australia

$614+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SYD
Apr 8 — Apr 151
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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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,052
(Air Canada)

One-way from

$614
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$966
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
From Washington, D.C. Reagan-National to Australia
One-way flight from Washington, D.C. Reagan-National to Australia
Highest demand for flights based on searches. 20% potential increase in price ($317 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 3, 2025.

This Air Canada deal was found by Cheapflights users on 4/2. 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 4/2911:00 amDCA - SYD
2 stops30h 20mAir Canada
Sun 8/249:20 amSYD - DCA
2 stops37h 32mAir Canada
Deal found 4/2$1,052
This FlightHub deal was found by Cheapflights users on 4/2. 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 8/27:32 pmDCA - BNE
2 stops25h 03mFiji Airways
Tue 8/1911:35 amBNE - DCA
2 stops25h 26mFiji Airways
Deal found 4/2$1,211
This Gurufare deal was found by Cheapflights users on 4/2. 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 11/302:59 pmDCA - BNE
1 stop24h 31mQantas Airways
Wed 12/1011:00 amBNE - DCA
2 stops25h 00mQantas Airways
Deal found 4/2$1,231
This Aunt Betty deal was found by Cheapflights users on 4/2. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:07 pmDCA - SYD
2 stops26h 38mFiji Airways
Sat 5/241:45 pmSYD - DCA
2 stops23h 19mFiji Airways
Deal found 4/2$1,233
This Jetabroad deal was found by Cheapflights users on 4/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:59 pmDCA - SYD
2 stops26h 46mMultiple Airlines
Mon 4/74:20 pmSYD - DCA
2 stops31h 44mMultiple Airlines
Deal found 4/1$1,241
This oojo deal was found by Cheapflights users on 4/1. 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 8/97:30 pmDCA - MEL
2 stops33h 50mMultiple Airlines
Sat 8/307:30 amMEL - DCA
2 stops29h 31mMultiple Airlines
Deal found 4/1$1,246
This Gurufare deal was found by Cheapflights users on 4/2. 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.
Fri 11/148:40 amDCA - SYD
2 stops33h 10mQantas Airways
Sun 12/72:30 pmSYD - DCA
1 stop21h 20mQantas Airways
Deal found 4/2$1,264
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 8/265:40 pmDCA - SYD
2 stops36h 05mAlaska Airlines
Tue 9/99:40 pmSYD - DCA
2 stops37h 19mAlaska Airlines
Deal found 4/2$1,276
This Air Canada deal was found by Cheapflights users on 4/2. 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 6/229:40 amDCA - BNE
2 stops31h 25mAir Canada
Sun 7/2010:00 amBNE - DCA
2 stops25h 48mAir Canada
Deal found 4/2$1,313
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:30 pmDCA - SYD
2 stops28h 00mANA
Wed 11/269:45 pmSYD - DCA
2 stops30h 00mANA
Deal found 4/1$1,343
This FlightHub deal was found by Cheapflights users on 4/2. 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 4/266:59 pmDCA - MEL
2 stops27h 16mFiji Airways
Tue 5/1312:55 pmMEL - DCA
2 stops24h 09mFiji Airways
Deal found 4/2$1,357
This Fiji Airways deal was found by Cheapflights users on 4/2. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/215:14 pmDCA - BNE
2 stops27h 21mMultiple Airlines
Thu 6/2611:40 amBNE - DCA
2 stops27h 11mMultiple Airlines
Deal found 4/2$1,379

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 April 3, 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

Tue 4/29

11:00 am-7:20 am

2 stops30h 20m

Sydney Kingsford Smith

Sun 8/24

9:20 am-8:52 am

2 stops37h 32m

$1,052

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 8/2

7:32 pm-10:35 am

2 stops25h 03m

Brisbane

Tue 8/19

11:35 am-11:01 pm

2 stops25h 26m

$1,211

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 5/17

7:07 pm-11:45 am

2 stops26h 38m

Sydney Kingsford Smith

Sat 5/24

1:45 pm-11:04 pm

2 stops23h 19m

$1,233

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 8/9

7:30 pm-7:20 pm

2 stops33h 50m

Melbourne

Sat 8/30

7:30 am-11:01 pm

2 stops29h 31m

$1,246

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 8/26

5:40 pm-7:45 pm

2 stops36h 05m

Sydney Kingsford Smith

Tue 9/9

9:40 pm-8:59 pm

2 stops37h 19m

$1,276

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 8/28

7:30 pm-12:15 pm

2 stops26h 45m

Sydney Kingsford Smith

Tue 9/9

1:15 pm-11:00 pm

2 stops23h 45m

$1,295

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 6/22

9:40 am-7:05 am

2 stops31h 25m

Brisbane

Sun 7/20

10:00 am-9:48 pm

2 stops25h 48m

$1,313

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 8/25

3:30 pm-9:25 am

2 stops27h 55m

Sydney Kingsford Smith

Tue 9/9

8:55 pm-2:16 pm

2 stops31h 21m

$1,353

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 4/26

6:59 pm-12:15 pm

2 stops27h 16m

Melbourne

Tue 5/13

12:55 pm-11:04 pm

2 stops24h 09m

$1,357

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 6/21

5:14 pm-10:35 am

2 stops27h 21m

Brisbane

Thu 6/26

11:40 am-12:51 am

2 stops27h 11m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 $1,046). Flying from Washington, D.C. Reagan-National Airport 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 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 April 3, 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.

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 April 3, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Australia, such as Air Tahiti Nui, Japan Airlines and ANA. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Crew

9.1

Entertainment

7.2

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.

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Crew

9.1

Entertainment

7.2

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.

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Crew

9.1

Entertainment

7.2

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.
8.3
Very good

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Crew

9.1

Entertainment

7.2

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.

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Crew

9.1

Entertainment

7.2

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.

Food

7.8

Comfort

8.0

Overall

8.7

Boarding

8.7

Crew

9.1

Entertainment

7.2

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 Alaska Airlines. According to our data, you can fly for as low as $614. Users have also found prices from $648 and $818 on Fiji Airways and ANA, respectively.

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

  • 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 $1,046). Flying from Washington, D.C. Reagan-National Airport 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$807Average$1,257FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$818Average$926FlexibilityNo cancel feeOn-time71%
DeltaCheapest$848Average$931FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,206Average$1,695FlexibilityNo cancel feeOn-time69%

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