Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Washington, D.C. Reagan-National Airport from $1,022

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DCA
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 November 2025.

Mon 8/1211:20SYD - DCA
1 stop20h 35mAmerican Airlines
Mon 15/1217:10DCA - SYD
1 stop23h 50mAmerican Airlines
Deal found 26/11$1,590
Wed 3/1214:05SYD - DCA
1 stop22h 55mQantas Airways
Tue 23/1217:00DCA - SYD
1 stop21h 55mQantas Airways
Deal found 25/11$1,671
Mon 22/1214:15SYD - DCA
2 stops34h 58mDelta
Sun 11/111:55DCA - SYD
2 stops28h 35mDelta
Deal found 25/11$2,497
Sun 14/1214:05SYD - DCA
1 stop21h 39mQantas Airways
Mon 22/1214:59DCA - SYD
1 stop23h 56mQantas Airways
Deal found 25/11$2,532
Mon 15/1217:45SYD - DCA
1 stop42h 15mQantas Airways
Tue 23/1217:00DCA - SYD
1 stop21h 55mQantas Airways
Deal found 26/11$2,541
Mon 22/1214:05SYD - DCA
1 stop21h 45mAmerican Airlines
Sun 11/108:40DCA - SYD
1 stop32h 20mAmerican Airlines
Deal found 25/11$2,555
Wed 24/1211:50SYD - DCA
1 stop20h 06mUnited Airlines
Thu 29/107:00DCA - SYD
1 stop31h 20mUnited Airlines
Deal found 25/11$2,595
Mon 15/1206:30SYD - DCA
2 stops29h 30mMultiple Airlines
Thu 1/109:59DCA - SYD
1 stop29h 26mMultiple Airlines
Deal found 25/11$2,612
Tue 9/1211:50SYD - DCA
1 stop20h 08mUnited Airlines
Sat 10/117:59DCA - SYD
1 stop44h 21mUnited Airlines
Deal found 23/11$2,657
Tue 16/1208:45SYD - DCA
2 stops27h 15mMultiple Airlines
Thu 1/109:59DCA - SYD
1 stop29h 26mMultiple Airlines
Deal found 25/11$2,674

Cheap 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 November 2025.

Round-trip from

$1,391

One-way from

$1,022

Popular in

May

Cheapest in

February

Average price

$1,730
Air Canada
  • Air Canada
  • 8/12-14/12
  • 4 total stops
  • 79h 20m total
  • Sydney to Washington, D.C.
Search Deals
19/3
  • 19/3
  • 2 total stops
  • 45h 41m total
  • Sydney to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($1,271 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($283 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 November 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

Sun 1/2

11:20-20:44

1 stop25h 24m

Washington, D.C. Reagan-National

Sun 15/3

16:59-09:00

2 stops25h 01m

$1,671

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 16/1

20:10-16:38

2 stops36h 28m

Washington, D.C. Reagan-National

Sat 31/1

18:42-06:55

1 stop44h 13m

$1,702

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 9/5

09:10-17:59

2 stops22h 49m

Washington, D.C. Reagan-National

Fri 7/8

17:24-06:55

2 stops23h 31m

$1,756

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 16/1

11:20-10:23

3 stops39h 03m

Washington, D.C. Reagan-National

Sat 31/1

20:40-09:35

2 stops44h 55m

$1,913

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 22/12

14:05-19:50

1 stop21h 45m

Washington, D.C. Reagan-National

Sun 11/1

08:40-09:00

1 stop32h 20m

$2,555

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 24/12

12:10-16:57

1 stop20h 47m

Washington, D.C. Reagan-National

Thu 29/1

11:10-06:20

2 stops27h 10m

$2,601

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 10/12

10:40-20:40

2 stops26h 00m

Washington, D.C. Reagan-National

Tue 6/1

16:38-08:30

1 stop23h 52m

$2,657

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 9/12

11:50-15:58

1 stop20h 08m

Washington, D.C. Reagan-National

Mon 5/1

17:59-09:15

1 stop23h 16m

$2,657

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 9/12

10:40-15:43

1 stop21h 03m

Washington, D.C. Reagan-National

Sun 11/1

16:38-08:30

1 stop23h 52m

$2,657

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 9/12

11:50-15:58

1 stop20h 08m

Washington, D.C. Reagan-National

Sat 10/1

17:59-06:20

1 stop44h 21m

$2,657

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 19 results
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 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 $969). Flying from Sydney to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $4,070). 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 SYD to DCA?

Find hourly flight availability from Sydney 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 27 November 2025.

When flying from Sydney to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 36% versus a flight in the evening.

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 November 2025.
Read through reviews of airlines operating flights from Sydney to Washington, D.C. Reagan-National Airport, such as Qantas Airways, United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
946 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
946 reviews
Qantas Airways
7.5
Good
946 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,049 reviews
Qantas Airways
7.5
Good
946 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
American Airlines
7.2
Good
11,039 reviews
Qantas Airways
7.5
Good
946 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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.

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

    American Airlines and Air Canada can get you from Sydney to Washington, D.C. Reagan-National Airport in just under 25h 24m. Your travel time can differ by up to 13h 39m. The distance between Sydney and Washington, D.C. Reagan-National Airport is about 15704 km. This flight may include one or multiple stops.

  • 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 Qantas Airways. Our recent data shows that you can find tickets from as low as $1,138 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $1,200 and $2,082 round-trip. Qantas Airways is currently priced 44% 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.

  • 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 $969). Flying from Sydney to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $4,070). 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

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
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 Reagan-National flights
Coolangatta to Dulles Intl 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,138Average$1,514FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,200Average$2,000FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$2,082Average$2,272FlexibilityNo cancel feeOn-time69%
Search United 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.