Reagan-National

$849+ Cheap flights from Sydney (SYD) 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DCA
Jan 11 — Jan 181
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Cheap flight deals from Sydney to Reagan-National

Cheapest flights from Sydney to Reagan-National
Explore the most affordable flight options available from Sydney to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/3111:50 amSYD - DCA
1 stop20h 06mUnited Airlines
Wed 1/143:30 pmDCA - SYD
2 stops25h 45mUnited Airlines
Deal found 12/10$1,774
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/282:00 pmSYD - DCA
1 stop23h 43mUnited Airlines
Sun 1/44:28 pmDCA - SYD
1 stop22h 32mUnited Airlines
Deal found 12/10$1,831
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/282:05 pmSYD - DCA
1 stop24h 54mAmerican Airlines
Sun 1/44:50 pmDCA - SYD
2 stops25h 00mAmerican Airlines
Deal found 12/10$1,846
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/105:45 pmSYD - DCA
2 stops33h 04mAmerican Airlines
Sun 12/147:45 amDCA - SYD
1 stop31h 10mAmerican Airlines
Deal found 12/9$1,880
This BestPriceTravel deal was found by Cheapflights users on 12/10. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSYD - DCA
1 stop20h 39mQantas Airways
Tue 1/63:59 pmDCA - SYD
2 stops26h 56mQantas Airways
Deal found 12/10$1,934
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/3110:40 amSYD - DCA
1 stop21h 09mDelta
Wed 1/144:38 pmDCA - SYD
1 stop23h 52mDelta
Deal found 12/10$1,989
This Trip.com deal was found by Cheapflights users on 12/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:05 pmSYD - DCA
1 stop21h 45mQantas Airways
Wed 1/78:40 amDCA - SYD
1 stop30h 45mQantas Airways
Deal found 12/11$2,038
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/129:40 pmSYD - DCA
2 stops34h 20mMultiple Airlines
Sun 12/145:08 pmDCA - SYD
2 stops34h 37mMultiple Airlines
Deal found 12/10$2,171
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
Fri 12/1211:20 amSYD - DCA
1 stop24h 40mQantas Airways
Sun 12/148:35 amDCA - SYD
1 stop32h 25mQantas Airways
Deal found 12/10$2,201

Find flight deals from Sydney to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Reagan-National (DCA). 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,077
(Gotogate)

One-way from

$849
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$1,488
Provider with most accurate pricing for Sydney Kingsford Smith-Washington, D.C. Reagan-National flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. Reagan-National flights.
From Sydney Kingsford Smith to Washington, D.C. Reagan-National
One-way flight from Sydney Kingsford Smith to Washington, D.C. Reagan-National
Highest demand for flights based on searches. 29% potential increase in price ($548 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($119 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney 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 12, 2025.
Use the filters below to find and compare flights from Sydney to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Sydney

Fly to

Reagan-National

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 1/26

11:20 am-3:33 pm

2 stops44h 13m

Washington, D.C. Reagan-National

Mon 2/9

8:40 pm-9:35 am

2 stops44h 55m

$1,077

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 1/25

9:55 am-8:56 pm

2 stops27h 01m

Washington, D.C. Reagan-National

Sun 2/1

2:45 pm-8:45 am

2 stops26h 00m

$1,122

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 1/26

11:20 am-3:36 pm

1 stop20h 16m

Washington, D.C. Reagan-National

Mon 2/9

5:30 pm-9:00 am

1 stop23h 30m

$1,156

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 1/12

12:10 pm-4:52 pm

1 stop20h 42m

Washington, D.C. Reagan-National

Mon 1/26

2:45 pm-9:05 am

2 stops26h 20m

$1,181

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 1/25

1:55 pm-11:29 am

3 stops37h 34m

Washington, D.C. Reagan-National

Sun 2/1

2:45 pm-10:30 am

2 stops27h 45m

$1,257

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 2/2

11:45 am-1:49 pm

3 stops42h 04m

Washington, D.C. Reagan-National

Thu 2/19

2:45 pm-8:45 am

2 stops26h 00m

$1,306

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 5/12

9:20 am-7:58 pm

2 stops24h 38m

Washington, D.C. Reagan-National

Wed 5/13

8:40 pm-7:20 am

2 stops44h 40m

$1,480

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 1/17

4:05 pm-4:09 pm

3 stops40h 04m

$849

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 4/2

10:25 am-3:31 pm

1 stop20h 06m

$942

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 1/25

9:15 am-6:44 pm

2 stops49h 29m

$1,559

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Sydney-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Reagan-National

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

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Reagan-National Airport (average of $623). Flying from Sydney 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.

How much does it cost to fly round-trip from Sydney to Washington, D.C. Reagan-National Airport?

Related info for your journey

Find useful and relevant information for your journey from Sydney to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sydney to Washington, D.C. Reagan-National?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to Washington, D.C. Reagan-National. 0 airlines have flights from Kingsford Smith to Washington, D.C. Reagan-National on a regular basis. Booking flights from Sydney Kingsford Smith to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

  • How long is the flight from Sydney to Washington, D.C. Reagan-National Airport?

    Departing from Sydney to Washington, D.C. Reagan-National Airport will take you 20h 16m. Airlines will cover a distance of 9758 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Reagan-National Airport (average of $623). Flying from Sydney 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
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

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