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$414+ 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 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Reagan-National to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$805
(Justfly.com)

One-way from

$414
(Justfly.com)

Popular in

December

Cheapest in

February

Average price

$1,537
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
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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. 16% potential increase in price ($271 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:00 amDCA - BNE
1 stop30h 00mQantas Airways
Sun 3/29:40 amBNE - DCA
1 stop24h 06mQantas Airways
Deal found 1/29$805
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/148:00 amDCA - BNE
1 stop30h 00mAmerican Airlines
Sat 2/229:40 amBNE - DCA
1 stop27h 59mAmerican Airlines
Deal found 1/30$835
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/211:54 amDCA - SYD
1 stop26h 41mAmerican Airlines
Mon 2/1711:50 amSYD - DCA
2 stops26h 25mAmerican Airlines
Deal found 1/30$850
This Flighttix deal was found by Cheapflights users on 1/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:11 pmDCA - SYD
1 stop26h 24mBritish Airways
Tue 3/1811:50 amSYD - DCA
2 stops21h 09mBritish Airways
Deal found 1/30$851
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:30 pmDCA - SYD
1 stop23h 30mQantas Airways
Sun 11/162:30 pmSYD - DCA
1 stop21h 20mQantas Airways
Deal found 1/29$853
This Ovago deal was found by Cheapflights users on 1/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/22:59 pmDCA - OOL
2 stops30h 51mMultiple Airlines
Sat 3/86:00 amOOL - DCA
2 stops27h 41mMultiple Airlines
Deal found 1/29$871
This Ovago deal was found by Cheapflights users on 1/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/95:27 pmDCA - OOL
2 stops27h 58mQantas Airways
Fri 6/206:00 amOOL - DCA
2 stops27h 05mQantas Airways
Deal found 1/30$880
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/275:25 pmDCA - SYD
1 stop23h 10mDelta
Wed 8/209:25 amSYD - DCA
1 stop20h 55mDelta
Deal found 1/30$931
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:20 pmDCA - CBR
2 stops27h 10mMultiple Airlines
Thu 11/206:00 amCBR - DCA
2 stops34h 40mMultiple Airlines
Deal found 1/30$934
This Ovago deal was found by Cheapflights users on 1/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/125:30 pmDCA - ADL
2 stops28h 10mMultiple Airlines
Thu 5/226:30 amADL - DCA
2 stops29h 53mMultiple Airlines
Deal found 1/30$1,050
This Air Canada deal was found by Cheapflights users on 1/30. 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 11/306:00 amDCA - BNE
2 stops35h 40mAir Canada
Wed 12/1010:45 amBNE - DCA
2 stops25h 15mAir Canada
Deal found 1/30$1,058
This Air Canada deal was found by Cheapflights users on 1/30. 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 3/106:00 amDCA - SYD
3 stops35h 35mAir Canada
Tue 3/2510:25 amSYD - DCA
2 stops25h 35mAir Canada
Deal found 1/30$1,058

Find flights from Reagan-National to Australia within your budget

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 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 2/23

8:00 am-5:00 am

1 stop30h 00m

Brisbane

Mon 3/3

9:40 am-1:47 pm

1 stop19h 07m

$805

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sat 2/22

11:00 am-9:55 am

2 stops31h 55m

Brisbane

Sun 3/2

11:10 am-8:47 pm

2 stops24h 37m

$822

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Fri 2/14

1:54 pm-5:00 am

2 stops24h 06m

Brisbane

Sat 2/22

9:40 am-4:23 pm

2 stops21h 43m

$840

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 3/10

5:35 pm-7:25 am

1 stop22h 50m

Sydney Kingsford Smith

Tue 3/18

11:50 am-4:23 pm

1 stop19h 33m

$850

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 3/10

1:11 pm-6:35 am

1 stop26h 24m

Sydney Kingsford Smith

Tue 3/18

11:50 am-5:59 pm

2 stops21h 09m

$851

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 6/19

5:20 pm-6:35 am

1 stop23h 15m

Sydney Kingsford Smith

Fri 8/1

10:25 am-4:29 pm

1 stop20h 04m

$859

Washington, D.C.Coolangatta

DCA - OOL

DCAOOL

Washington, D.C. Reagan-National

Sun 3/2

2:59 pm-12:50 pm

2 stops30h 51m

Coolangatta Gold Coast

Sat 3/8

6:00 am-6:41 pm

2 stops27h 41m

$871

Washington, D.C.Coolangatta

DCA - OOL

DCAOOL

Washington, D.C. Reagan-National

Mon 6/9

5:27 pm-11:25 am

2 stops27h 58m

Coolangatta Gold Coast

Fri 6/20

6:00 am-7:05 pm

2 stops27h 05m

$880

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 6/17

5:25 pm-6:35 am

1 stop23h 10m

Sydney Kingsford Smith

Sun 8/3

9:25 am-4:20 pm

1 stop20h 55m

$931

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Sun 6/8

8:20 am-1:30 pm

2 stops39h 10m

Brisbane

Tue 6/17

8:45 pm-7:05 pm

2 stops36h 20m

$1,038

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

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.

Travel insights for flights from Reagan-National to Australia

Get recent, data-driven insights about flights from Reagan-National to Australia including ideal travel times, pricing trends, and more.

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 $1,051). 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 January 30, 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 January 30, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Australia, such as Air Tahiti Nui, Japan Airlines and Singapore Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Crew

9.1

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
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Crew

9.1

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.

Japan Airlines
8.3
Very good
1,445 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Crew

9.1

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
1,318 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Crew

9.1

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
186 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Crew

9.1

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
8,450 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Crew

9.1

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 Qantas Airways. According to our data, you can fly for as low as $414. Users have also found prices from $415 and $588 on American Airlines and Alaska Airlines, 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 $1,051). 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.

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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 5 airlines flying from Reagan-National to Australia

Discover the top 5 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$833Average$1,412FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$840Average$1,035FlexibilityNo cancel feeOn-time71%
DeltaCheapest$848Average$867FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,190Average$1,695FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,387Average$1,587FlexibilityNo cancel feeOn-time78%
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