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Reagan-National

$700+ Cheap flights from Australia to Reagan-National (DCA)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DCA
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap flight deals from Australia to Reagan-National

Cheapest flights from Australia to Reagan-National
Explore the most affordable flight options available from Australia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/2111:40 amBNE - DCA
1 stop25h 03mUnited Airlines
Wed 1/285:59 pmDCA - BNE
1 stop22h 31mUnited Airlines
Deal found 12/4$1,086
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/1111:20 amSYD - DCA
1 stop25h 24mAmerican Airlines
Tue 1/205:30 pmDCA - SYD
1 stop23h 30mAmerican Airlines
Deal found 12/4$1,159
This lastminute.com deal was found by Cheapflights users on 12/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:15 amSYD - DCA
2 stops43h 31mJapan Airlines
Wed 12/103:25 pmDCA - SYD
2 stops47h 25mJapan Airlines
Deal found 12/3$1,311
This Flighttix deal was found by Cheapflights users on 12/3. 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.
Thu 12/411:20 amSYD - DCA
2 stops23h 12mBritish Airways
Wed 12/105:10 pmDCA - SYD
1 stop23h 50mBritish Airways
Deal found 12/3$1,735
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Wed 12/2411:50 amSYD - DCA
1 stop20h 06mUnited Airlines
Wed 1/73:15 pmDCA - SYD
2 stops25h 50mUnited Airlines
Deal found 12/3$1,760
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/2812:10 pmSYD - DCA
1 stop20h 47mUnited Airlines
Sun 1/42:45 pmDCA - SYD
1 stop24h 15mUnited Airlines
Deal found 12/4$1,810
This Japan Airlines deal was found by Cheapflights users on 12/3. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:15 amSYD - DCA
2 stops28h 15mMultiple Airlines
Tue 12/307:01 amDCA - SYD
2 stops31h 49mMultiple Airlines
Deal found 12/3$1,844
This Alaska Airlines deal was found by Cheapflights users on 12/3. 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.
Wed 12/249:40 pmSYD - DCA
2 stops34h 20mAlaska Airlines
Wed 1/76:56 pmDCA - SYD
2 stops32h 49mAlaska Airlines
Deal found 12/3$1,913
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:00 pmSYD - DCA
2 stops38h 39mMultiple Airlines
Sat 1/249:59 amDCA - SYD
1 stop29h 26mMultiple Airlines
Deal found 12/3$1,940
This Delta deal was found by Cheapflights users on 12/4. 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 12/2810:40 amSYD - DCA
1 stop21h 09mDelta
Sun 1/43:00 pmDCA - SYD
2 stops25h 30mDelta
Deal found 12/4$1,960
This Delta deal was found by Cheapflights users on 12/4. 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 12/1410:10 amMEL - DCA
1 stop21h 33mDelta
Mon 12/154:51 pmDCA - MEL
1 stop23h 09mDelta
Deal found 12/4$2,328
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/141:00 pmMEL - DCA
1 stop24h 36mUnited Airlines
Mon 12/154:34 pmDCA - MEL
2 stops26h 31mUnited Airlines
Deal found 12/4$2,443

Find flight deals from Australia to Reagan-National

Keep the following information in mind while searching for Australia to Reagan-National flight deals. Data was last updated December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$932
(American Airlines)

One-way from

$700
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,699
Provider with most accurate pricing for Sydney Kingsford Smith-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. (WAS) flights.
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From Australia to Washington, D.C. Reagan-National
Search Deals
One-way flight from Australia to Washington, D.C. Reagan-National
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 ($43 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 Australia to Reagan-National 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 December 5, 2025.
Use the filters below to find and compare flights from Australia to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Australia

Fly to

Reagan-National

Route

Depart

Return

Price

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Wed 2/18

9:40 am-7:59 am

2 stops37h 19m

Washington, D.C. Reagan-National

Sun 2/22

12:25 pm-5:00 am

2 stops25h 35m

$932

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Sun 1/18

10:45 am-12:19 pm

2 stops40h 34m

Washington, D.C. Reagan-National

Sun 1/25

12:55 pm-8:45 am

2 stops28h 50m

$1,076

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Sun 1/18

9:40 am-9:00 pm

1 stop26h 20m

Washington, D.C. Reagan-National

Sun 1/25

7:45 am-6:30 am

1 stop31h 45m

$1,081

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Sun 1/18

1:00 pm-9:52 pm

1 stop24h 52m

Washington, D.C. Reagan-National

Sun 1/25

1:00 pm-9:30 am

2 stops28h 30m

$1,084

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Sun 12/21

11:40 am-9:43 pm

1 stop25h 03m

Washington, D.C. Reagan-National

Wed 1/28

5:59 pm-7:30 am

1 stop22h 31m

$1,086

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Sun 1/18

11:40 am-4:52 pm

1 stop20h 12m

Washington, D.C. Reagan-National

Sun 1/25

11:00 am-7:30 am

2 stops29h 30m

$1,087

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Fri 1/16

2:05 pm-8:55 am

3 stops57h 50m

Washington, D.C. Reagan-National

Sat 1/31

4:15 pm-8:45 am

2 stops49h 30m

$1,116

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Fri 3/6

4:05 pm-11:50 pm

2 stops23h 45m

Washington, D.C. Reagan-National

Sat 3/14

11:57 am-5:00 am

2 stops26h 03m

$1,123

BrisbaneWashington, D.C.

BNE - DCA

BNEDCA

Brisbane

Fri 1/16

11:40 am-9:52 pm

1 stop25h 12m

Washington, D.C. Reagan-National

Sat 1/31

2:00 pm-7:30 am

2 stops26h 30m

$1,135

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 3/7

2:05 pm-6:42 pm

1 stop20h 37m

Washington, D.C. Reagan-National

Wed 6/3

5:30 pm-7:05 am

1 stop23h 35m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 55 results
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Best time to book a flight from Australia to Reagan-National

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

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

Currently, March is the cheapest month in which you can book a flight from Australia to Washington, D.C. Reagan-National Airport (average of $630). Flying from Australia to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $2,647). 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 AU to DCA?

Find hourly flight availability from Australia to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 5, 2025.

One of the essential ways to save on airfare from Australia to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

Related info for your journey

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

    There are many flights that can get you from Australia to Washington, D.C. Reagan-National Airport in 24h 52m. Fly via American Airlines, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 10176 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Australia to Washington, D.C. Reagan-National Airport are Sydney Kingsford Smith - Washington, D.C. Reagan-National, Melbourne - Washington, D.C. Reagan-National and Brisbane - Washington, D.C. Reagan-National.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Australia to Washington, D.C. Reagan-National Airport (average of $630). Flying from Australia to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $2,647). 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Australia to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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