Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Washington, D.C. Reagan-National Airport from $681

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DCA
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Reagan-National

Enter your travel dates to find the best prices.

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 27 July 2026.

Sun 30/813:15
SYD
-
DCA
3 stops37h 36m
Multiple Airlines
Wed 9/907:00
DCA
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 25/7$1,700
Thu 6/813:15
SYD
-
DCA
3 stops37h 36m
Multiple Airlines
Sun 9/807:00
DCA
-
SYD
3 stops49h 25m
Multiple Airlines
Deal found 23/7$1,817
Tue 8/909:30
SYD
-
DCA
2 stops40h 41m
Multiple Airlines
Tue 15/907:00
DCA
-
SYD
2 stops34h 00m
Multiple Airlines
Deal found 25/7$1,846
Wed 9/909:30
SYD
-
DCA
2 stops50h 29m
Multiple Airlines
Wed 16/907:00
DCA
-
SYD
2 stops34h 00m
Multiple Airlines
Deal found 26/7$1,858
Wed 9/911:55
SYD
-
DCA
2 stops24h 18m
Multiple Airlines
Tue 22/912:52
DCA
-
SYD
3 stops31h 48m
Multiple Airlines
Deal found 23/7$1,865
Thu 20/819:40
SYD
-
DCA
2 stops58h 49m
Multiple Airlines
Thu 27/817:35
DCA
-
SYD
2 stops55h 15m
Multiple Airlines
Deal found 23/7$1,872
Wed 9/913:15
SYD
-
DCA
2 stops44h 45m
Multiple Airlines
Wed 23/909:30
DCA
-
SYD
1 stop32h 00m
Multiple Airlines
Deal found 24/7$1,953

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 27 July 2026.

Round-trip from

$1,700

One-way from

$681

Popular in

July

Cheapest in

September

Average price

$2,859
30/8-9/9
  • 30/8-9/9
  • 6 total stops
  • 76h 26m total
  • Sydney to Washington, D.C.
Search Deals
23/8
  • 23/8
  • 3 total stops
  • 41h 44m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($556 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($156 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 27 July 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

09:55-13:04

3 stops41h 09m

Washington, D.C. Reagan-National

Tue 22/9

13:04-10:40

3 stops31h 36m

$2,059

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 10/9

09:55-22:13

2 stops26h 18m

Washington, D.C. Reagan-National

Fri 11/9

12:57-10:40

3 stops31h 43m

$2,139

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 6/12

21:40-20:00

2 stops38h 20m

Washington, D.C. Reagan-National

Fri 22/1

09:30-19:45

2 stops42h 15m

$2,220

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

09:55-13:04

3 stops41h 09m

Washington, D.C. Reagan-National

Wed 16/9

12:57-08:45

2 stops29h 48m

$2,261

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

13:15-17:59

2 stops42h 44m

Washington, D.C. Reagan-National

Sun 20/9

18:59-11:50

2 stops26h 51m

$2,314

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 24/12

09:20-22:13

1 stop28h 53m

Washington, D.C. Reagan-National

Sun 10/1

11:30-06:20

2 stops26h 50m

$2,597

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 6/8

20:45-20:00

2 stops37h 15m

Washington, D.C. Reagan-National

Sun 9/8

17:00-18:50

2 stops35h 50m

$2,613
Fastest return journey

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 22/8

11:55-22:13

2 stops24h 18m

Washington, D.C. Reagan-National

Tue 8/9

12:52-08:45

3 stops29h 53m

$2,615

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 26/12

10:40-16:01

1 stop21h 21m

Washington, D.C. Reagan-National

Mon 18/1

06:10-08:30

2 stops34h 20m

$2,659

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 25/12

11:50-21:53

1 stop26h 03m

Washington, D.C. Reagan-National

Tue 12/1

19:50-07:00

1 stop43h 10m

$2,672

Flights are sorted by cheapest return flights first.

Deals found on 25/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 return 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’s the top stopover airport for flights from Sydney to Washington, D.C. Reagan-National Airport?

Share of one-stop return flights from Sydney to Washington, D.C. Reagan-National Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

San Francisco (SFO) – chosen by Cheapflights users on 56% of one-stop itineraries from Sydney to Washington, D.C. Reagan-National Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Washington, D.C. Reagan-National Airport?

Average return fare for one-stop flights from Sydney to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $2,320.

What’s the fastest stopover option from Sydney to Washington, D.C. Reagan-National Airport?

Shortest average travel time for one-stop one-way flights from Sydney to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Houston (IAH) have the shortest average one-way travel time for one-stop routes: 20h 06m.

Which airport typically offers the quickest stopover for flights from Sydney to Washington, D.C. Reagan-National Airport?

Average stopover duration for one-stop one-way flights from Sydney to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 40m.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated 27 July 2026.
Read through reviews of airlines operating flights from Sydney to Washington, D.C. Reagan-National Airport, such as Japan Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,880 reviews
Check prices

Overall

8.3

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very Good
1,880 reviews
Japan Airlines
8.3
Very Good
1,880 reviews
Check prices

Overall

8.3

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
United Airlines
7.4
Good
10,042 reviews
Japan Airlines
8.3
Very Good
1,880 reviews
Check prices

Overall

8.3

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
American Airlines
7.1
Good
11,837 reviews
Japan Airlines
8.3
Very Good
1,880 reviews
Check prices

Overall

8.3

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Washington, D.C. Reagan-National. 3 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.

  • What are the cheapest airlines flying from Sydney to Washington, D.C. Reagan-National Airport round-trip?

    Our cheapest airline available from Sydney to Washington, D.C. Reagan-National Airport is American Airlines. Our recent data shows that you can find tickets from as low as $1,467 on this airline. Additional options worth looking into are United Airlines and Japan Airlines, starting at $1,581 and $2,235 round-trip. American Airlines is currently priced 22% below the average price you’ll pay for this route.

  • 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 holiday 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.

See more FAQs

Travelling 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
Laurel
Linthicum Heights

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
Coolangatta to Reagan-National flights
Ballina to Dulles Intl flights

Top 3 airlines flying from Sydney to Reagan-National

Discover the top 3 airlines that operate flights from Sydney to Reagan-National. 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 647,157 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,467Average$1,489FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,581Average$2,129FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest$2,235Average$2,860FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Reagan-National?

Deals for Sydney to Reagan-National flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Reagan-National?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Reagan-National for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to Reagan-National with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Reagan-National with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Reagan-National become cheaper?

Yes! Start tracking prices for Sydney to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.