HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$504+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DCA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This Jetabroad deal was found by Cheapflights users on 1/26. 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.
Tue 2/109:40 pm
SYD
-
DCA
2 stops41h 19m
Hawaiian Airlines
Thu 2/266:00 am
DCA
-
SYD
2 stops45h 45m
Hawaiian Airlines
Deal found 1/26$1,143
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 2/211:20 am
SYD
-
DCA
1 stop25h 24m
American Airlines
Mon 2/164:59 pm
DCA
-
SYD
1 stop24h 01m
American Airlines
Deal found 1/25$1,206
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 2/911:20 am
SYD
-
DCA
1 stop25h 24m
American Airlines
Wed 2/258:30 am
DCA
-
SYD
1 stop32h 30m
American Airlines
Deal found 1/25$1,209
This Flighttix deal was found by Cheapflights users on 1/25. 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 2/25:45 pm
SYD
-
DCA
2 stops31h 25m
Iberia
Mon 2/163:52 pm
DCA
-
SYD
2 stops25h 08m
Iberia
Deal found 1/25$1,212
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 2/1011:20 am
SYD
-
DCA
1 stop25h 24m
American Airlines
Mon 2/236:37 pm
DCA
-
SYD
1 stop44h 18m
American Airlines
Deal found 1/25$1,216
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/1011:20 am
SYD
-
DCA
2 stops23h 24m
American Airlines
Wed 2/253:59 pm
DCA
-
SYD
1 stop22h 56m
American Airlines
Deal found 1/26$1,217
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 2/102:15 pm
SYD
-
DCA
2 stops23h 19m
Delta
Tue 2/2410:15 am
DCA
-
SYD
2 stops28h 35m
Delta
Deal found 1/26$1,227
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 2/911:20 am
SYD
-
DCA
2 stops23h 24m
American Airlines
Sun 3/11:30 pm
DCA
-
SYD
2 stops26h 45m
American Airlines
Deal found 1/25$1,251
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 2/102:00 pm
SYD
-
DCA
2 stops46h 00m
Multiple Airlines
Wed 2/259:59 am
DCA
-
SYD
1 stop29h 26m
Multiple Airlines
Deal found 1/25$1,257
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/1011:20 am
SYD
-
DCA
1 stop20h 16m
American Airlines
Thu 2/264:59 pm
DCA
-
SYD
1 stop24h 01m
American Airlines
Deal found 1/26$1,261
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/811:20 am
SYD
-
DCA
1 stop20h 16m
American Airlines
Wed 2/253:59 pm
DCA
-
SYD
1 stop22h 56m
American Airlines
Deal found 1/25$1,268

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,143
(Jetabroad)

One-way from

$504
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$767
Provider with most accurate pricing for Sydney Kingsford Smith-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. Reagan-National flights.
Search Deals
From Sydney Kingsford Smith to Washington, D.C. Reagan-National
Search Deals
One-way flight from Sydney Kingsford Smith to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($555 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($120 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Wed 2/11

10:40 am-5:00 pm

2 stops22h 20m

Washington, D.C. Reagan-National

Wed 2/25

3:40 pm-8:30 am

2 stops24h 50m

$1,227

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 2/12

12:10 pm-4:43 pm

1 stop20h 33m

Washington, D.C. Reagan-National

Sun 3/1

12:47 pm-6:20 am

2 stops25h 33m

$1,227

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 2/9

11:50 am-6:41 pm

1 stop22h 51m

Washington, D.C. Reagan-National

Sun 3/1

5:50 pm-9:15 am

1 stop23h 25m

$1,227

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 2/11

11:50 am-3:57 pm

1 stop20h 07m

Washington, D.C. Reagan-National

Sun 3/1

5:50 pm-9:15 am

1 stop23h 25m

$1,227

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 2/11

11:20 am-6:41 pm

2 stops23h 21m

Washington, D.C. Reagan-National

Sat 2/28

5:53 pm-8:15 am

2 stops46h 22m

$1,251

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 2/10

2:15 pm-9:34 pm

2 stops23h 19m

Washington, D.C. Reagan-National

Fri 2/27

1:40 pm-8:30 am

2 stops26h 50m

$1,279

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 2/14

11:50 am-3:55 pm

1 stop20h 05m

Washington, D.C. Reagan-National

Sun 3/1

5:50 pm-9:15 am

1 stop23h 25m

$1,279

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 2/8

11:50 am-3:57 pm

1 stop20h 07m

Washington, D.C. Reagan-National

Sun 3/1

5:50 pm-9:15 am

1 stop23h 25m

$1,279

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 2/13

11:50 am-3:55 pm

1 stop20h 05m

Washington, D.C. Reagan-National

Sun 3/1

5:50 pm-9:15 am

1 stop23h 25m

$1,279

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 2/8

11:20 am-8:44 pm

1 stop25h 24m

Washington, D.C. Reagan-National

Fri 2/27

8:30 am-9:00 am

1 stop32h 30m

$1,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 19 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.

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 33m. 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
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Dulles Intl flights
Sydney to Baltimore flights
Coolangatta to Dulles Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.