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

There are many flights that can get you from Washington, D.C. Reagan-National Airport to Sydney in 32h 25m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 15704 km. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from DCA to SYD?

When flying from Washington, D.C. Reagan-National Airport to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Sydney from Washington, D.C. Reagan-National?

Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Reagan-National to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$663+ Cheap Flights from Washington, D.C. Reagan-National Airport to Sydney

Q: How much does it cost for a return flight from Washington, D.C. Reagan-National Airport to Sydney?

Airfare is below average for this route at the moment. Washington, D.C. Reagan-National Airport to Sydney flights typically cost between $2,391 and $2,604 in November. The cheapest return flight price found within the last 3 days was $1,296 on American Airlines (2 Nov-17 Nov). Find deals

Cheap flight deals from Reagan-National to Sydney

Round-trip from	$1,296
One-way from	$663
Popular in	January
Cheapest in	March
Average price	$2,518

American Airlines
2/11-17/11
2 total stops
57h 49m total
Washington, D.C. to Sydney

Search Deals

American Airlines
8/3
2 total stops
24h 52m total
Washington, D.C. to Sydney

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($398 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($116 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Reagan-National to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Sydney
Explore the most affordable flight options available from Reagan-National to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Mon 20/1017:21DCA - SYD

1 stop23h 44mQantas Airways

Wed 29/1011:20SYD - DCA

1 stop23h 40mQantas Airways

Deal found 15/10$1,295

Mon 20/1017:21DCA - SYD

1 stop23h 44mAmerican Airlines

Mon 27/1011:20SYD - DCA

1 stop24h 39mAmerican Airlines

Deal found 15/10$1,296

Fri 14/1108:35DCA - SYD

1 stop32h 25mAmerican Airlines

Fri 21/1111:20SYD - DCA

1 stop20h 24mAmerican Airlines

Deal found 15/10$1,305

Wed 3/1217:10DCA - SYD

1 stop23h 50mAmerican Airlines

Wed 17/1211:20SYD - DCA

1 stop25h 24mAmerican Airlines

Deal found 15/10$1,311

Fri 14/1108:35DCA - SYD

1 stop32h 25mAmerican Airlines

Mon 8/1214:05SYD - DCA

1 stop24h 55mAmerican Airlines

Deal found 15/10$1,318

Tue 11/1115:59DCA - SYD

2 stops25h 01mAmerican Airlines

Sun 23/1114:05SYD - DCA

2 stops22h 47mAmerican Airlines

Deal found 15/10$1,319

Tue 28/1016:51DCA - SYD

1 stop23h 19mDelta

Sat 8/1110:40SYD - DCA

1 stop21h 06mDelta

Deal found 15/10$1,342

Thu 23/1009:59DCA - SYD

1 stop30h 31mMultiple Airlines

Sat 8/1111:20SYD - DCA

1 stop24h 40mMultiple Airlines

Deal found 15/10$1,362

Best flights from Reagan-National to Sydney
Discover carefully curated flight deals from Reagan-National to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 October 2025.

Tue 11/1108:35DCA - SYD

1 stop32h 25mAmerican Airlines

Wed 10/1211:20SYD - DCA

1 stop20h 35mAmerican Airlines

Deal found 15/10$1,296

Thu 15/117:00DCA - SYD

1 stop24h 00mQantas Airways

Thu 29/111:20SYD - DCA

1 stop24h 40mQantas Airways

Deal found 15/10$2,230

Sun 2/1105:00DCA - SYD

2 stops35h 35mMultiple Airlines

Mon 17/1122:20SYD - DCA

2 stops36h 24mMultiple Airlines

Deal found 14/10$2,300

Tue 6/118:57DCA - SYD

2 stops32h 48mAlaska Airlines

Wed 21/121:40SYD - DCA

2 stops34h 29mAlaska Airlines

Deal found 14/10$2,348

Wed 10/1212:40DCA - SYD

2 stops28h 25mUnited Airlines

Wed 31/1212:10SYD - DCA

1 stop25h 33mUnited Airlines

Deal found 15/10$2,405

Sun 2/1108:35DCA - SYD

1 stop32h 25mAmerican Airlines

Mon 17/1111:20SYD - DCA

1 stop25h 24mAmerican Airlines

Deal found 15/10$1,296

Fri 14/1118:58DCA - SYD

2 stops32h 47mAlaska Airlines

Sun 7/1221:40SYD - DCA

2 stops34h 28mAlaska Airlines

Deal found 15/10$2,412

Fri 27/217:30DCA - SYD

1 stop23h 30mMultiple Airlines

Sun 8/313:05SYD - DCA

1 stop22h 49mMultiple Airlines

Deal found 14/10$2,448

Fri 27/212:47DCA - SYD

2 stops25h 33mUnited Airlines

Sun 8/312:10SYD - DCA

1 stop24h 20mUnited Airlines

Deal found 14/10$2,472

Last-minute flights from Reagan-National to Sydney
Discover last-minute flight deals from Reagan-National to Sydney. Data last updated 16 October 2025 and is based on user searches.

Mon 20/1017:21DCA - SYD

1 stop23h 44mAmerican Airlines

Mon 27/1011:20SYD - DCA

1 stop24h 39mAmerican Airlines

Deal found 15/10$1,296

Mon 20/1017:21DCA - SYD

1 stop23h 44mAmerican Airlines

Mon 3/1111:20SYD - DCA

1 stop20h 35mAmerican Airlines

Deal found 14/10$2,813

Mon 20/1016:23DCA - SYD

2 stops24h 32mUnited Airlines

Mon 3/1111:50SYD - DCA

1 stop22h 52mUnited Airlines

Deal found 14/10$2,838

Thu 23/1009:59DCA - SYD

1 stop30h 31mMultiple Airlines

Sat 8/1111:20SYD - DCA

1 stop24h 40mMultiple Airlines

Deal found 15/10$1,362

Thu 23/1017:21DCA - SYD

1 stop23h 44mQantas Airways

Sat 8/1119:40SYD - DCA

2 stops34h 10mQantas Airways

Deal found 15/10$2,345

Thu 23/1012:31DCA - SYD

2 stops32h 19mCathay Pacific

Sat 8/1111:05SYD - DCA

2 stops51h 55mCathay Pacific

Deal found 15/10$2,647

Sat 25/1017:20DCA - SYD

2 stops36h 30mCathay Pacific

Sun 9/1115:15SYD - DCA

2 stops47h 45mCathay Pacific

Deal found 14/10$2,299

Sat 25/1019:02DCA - SYD

2 stops47h 33mCathay Pacific

Sat 1/1108:45SYD - DCA

2 stops31h 14mCathay Pacific

Deal found 13/10$2,423

Sat 25/1016:35DCA - SYD

2 stops49h 00mAir Canada

Sat 1/1110:20SYD - DCA

3 stops45h 11mAir Canada

Deal found 13/10$2,692

Sat 25/1019:00DCA - SYD

1 stop23h 15mAir New Zealand

Sat 1/1119:15SYD - DCA

2 stops41h 30mAir New Zealand

Deal found 13/10$2,790

Sat 25/1019:00DCA - SYD

1 stop23h 15mAir New Zealand

Sun 9/1107:45SYD - DCA

2 stops29h 58mAir New Zealand

Deal found 14/10$2,876

One-way flights from Reagan-National to Sydney
Search for one-way flight options from Reagan-National to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 October 2025.

Sun 8/317:08DCA - SYD

2 stops24h 52mAmerican Airlines

Deal found 15/10$663

Thu 25/1208:35DCA - SYD

1 stop32h 25mQantas Airways

Deal found 15/10$688

Wed 24/1208:35DCA - SYD

1 stop32h 25mQantas Airways

Deal found 15/10$702

Fri 26/1208:35DCA - SYD

1 stop32h 25mQantas Airways

Deal found 15/10$706

Tue 24/318:58DCA - SYD

2 stops26h 32mFiji Airways

Deal found 13/10$894

Sat 15/1118:00DCA - SYD

3 stops47h 50mMultiple Airlines

Deal found 14/10$941

Sat 15/1116:59DCA - SYD

2 stops27h 31mFiji Airways

Deal found 14/10$944

Sun 8/308:59DCA - SYD

3 stops36h 31mMultiple Airlines

Deal found 15/10$1,146

Wed 1/409:30DCA - SYD

3 stops36h 15mMultiple Airlines

Deal found 15/10$1,202

Sat 10/114:00DCA - SYD

3 stops37h 45mMultiple Airlines

Deal found 13/10$1,204

Sat 10/118:56DCA - SYD

2 stops32h 49mAlaska Airlines

Deal found 13/10$1,218

Sun 8/318:35DCA - SYD

2 stops34h 10mAlaska Airlines

Deal found 14/10$1,273

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 11/11

08:35-09:00

1 stop32h 25m

Sydney Kingsford Smith

Wed 10/12

11:20-15:55

1 stop20h 35m

$1,296

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 2/11

08:35-09:00

1 stop32h 25m

Sydney Kingsford Smith

Mon 17/11

11:20-20:44

1 stop25h 24m

$1,296

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 15/1

17:00-09:00

1 stop24h 00m

Sydney Kingsford Smith

Thu 29/1

11:20-20:00

1 stop24h 40m

$2,230

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 2/11

05:00-08:35

2 stops35h 35m

Sydney Kingsford Smith

Mon 17/11

22:20-18:44

2 stops36h 24m

$2,300

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 6/1

18:57-19:45

2 stops32h 48m

Sydney Kingsford Smith

Wed 21/1

21:40-16:09

2 stops34h 29m

$2,348

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 10/12

12:40-09:05

2 stops28h 25m

Sydney Kingsford Smith

Wed 31/12

12:10-21:43

1 stop25h 33m

$2,405

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 14/11

18:58-19:45

2 stops32h 47m

Sydney Kingsford Smith

Sun 7/12

21:40-16:08

2 stops34h 28m

$2,412

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 27/2

17:30-09:00

1 stop23h 30m

Sydney Kingsford Smith

Sun 8/3

13:05-19:54

1 stop22h 49m

$2,448

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 27/2

12:47-06:20

2 stops25h 33m

Sydney Kingsford Smith

Sun 8/3

12:10-20:30

1 stop24h 20m

$2,472

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 15/11

18:00-09:50

3 stops47h 50m

$941

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 20 results

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

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

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Sydney?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Sydney, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sydney (average of $980). Flying from Washington, D.C. Reagan-National Airport to Sydney in October is currently the most expensive (average of $1,850). 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 for a return flight from Washington, D.C. Reagan-National Airport to Sydney?

Related info for your journey

What airport do you fly into for flights to Sydney from Washington, D.C. Reagan-National?
Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.
How long is the flight from Washington, D.C. Reagan-National Airport to Sydney?
There are many flights that can get you from Washington, D.C. Reagan-National Airport to Sydney in 32h 25m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 15704 km.
Can I find deals for flights from Reagan-National to Sydney that include hotel bookings?
Yes. In addition to deals on Reagan-National to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Sydney.
Can I find deals for business class flights from Reagan-National to Sydney?
Yes. Cheapflights offers flight deals from Reagan-National to Sydney 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 Washington, D.C. Reagan-National Airport to Sydney?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sydney (average of $980). Flying from Washington, D.C. Reagan-National Airport to Sydney in October is currently the most expensive (average of $1,850). 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.

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

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

Yes, we can. To see specific flights from Reagan-National to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $663

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Reagan-National to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Sydney

Cheapest flights from Reagan-National to SydneyExplore the most affordable flight options available from Reagan-National to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Explore the most affordable flight options available from Reagan-National to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Sydney from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Sydney

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Sydney?

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

How much does it cost for a return flight from Washington, D.C. Reagan-National Airport to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Sydney. 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 into for flights to Sydney from Washington, D.C. Reagan-National?

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

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

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

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

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

Travelling to a place near Sydney?

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

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

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

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

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Cheapest flights from Reagan-National to Sydney
Explore the most affordable flight options available from Reagan-National to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.