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.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Washington, D.C. Reagan-National Airport as you normally would.

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.

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.

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.

$849+ Flights from Sydney to Washington, D.C. Reagan-National Airport

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

Airfare is below average for this route at the moment. Sydney to Washington, D.C. Reagan-National Airport flights typically cost between $1,111 and $1,655 in January. The cheapest round-trip price found within the last 3 days was $1,077 on Air Canada (Jan 26-Feb 9).

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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.

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

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

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

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

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

Wed 12/3110:40 amSYD - DCA

1 stop21h 09mDelta

Wed 1/144:38 pmDCA - SYD

1 stop23h 52mDelta

Deal found 12/10

$1,989

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

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

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

Best flights from Sydney to Reagan-National
Discover carefully curated flight deals from Sydney to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Mon 1/2611:20 amSYD - DCA

2 stops44h 13mAir Canada

Mon 2/98:40 pmDCA - SYD

2 stops44h 55mAir Canada

Deal found 12/9

$1,077

Sun 1/259:55 amSYD - DCA

2 stops27h 01mAir New Zealand

Sun 2/12:45 pmDCA - SYD

2 stops26h 00mAir New Zealand

Deal found 12/11

$1,122

Mon 1/2611:20 amSYD - DCA

1 stop20h 16mBritish Airways

Mon 2/95:30 pmDCA - SYD

1 stop23h 30mBritish Airways

Deal found 12/9

$1,156

Mon 1/1212:10 pmSYD - DCA

1 stop20h 42mUnited Airlines

Mon 1/262:45 pmDCA - SYD

2 stops26h 20mUnited Airlines

Deal found 12/9

$1,181

Sun 1/251:55 pmSYD - DCA

3 stops37h 34mMultiple Airlines

Sun 2/12:45 pmDCA - SYD

2 stops27h 45mMultiple Airlines

Deal found 12/11

$1,257

Mon 2/211:45 amSYD - DCA

3 stops42h 04mMultiple Airlines

Thu 2/192:45 pmDCA - SYD

2 stops26h 00mMultiple Airlines

Deal found 12/11

$1,306

Tue 5/129:20 amSYD - DCA

2 stops24h 38mAir Canada

Wed 5/138:40 pmDCA - SYD

2 stops44h 40mAir Canada

Deal found 12/11

$1,480

Last-minute flights from Sydney to Reagan-National
Discover last-minute flight deals from Sydney to Reagan-National. Data last updated December 12, 2025 and is based on user searches.

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

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

Mon 1/1212:10 pmSYD - DCA

1 stop20h 42mUnited Airlines

Mon 1/262:45 pmDCA - SYD

2 stops26h 20mUnited Airlines

Deal found 12/9

$1,181

Mon 1/1212:10 pmSYD - DCA

1 stop20h 42mUnited Airlines

Fri 1/2310:30 amDCA - SYD

2 stops27h 50mUnited Airlines

Deal found 12/9

$1,724

Sun 1/259:55 amSYD - DCA

2 stops27h 01mAir New Zealand

Sun 2/12:45 pmDCA - SYD

2 stops26h 00mAir New Zealand

Deal found 12/11

$1,122

Sun 1/251:55 pmSYD - DCA

3 stops37h 34mMultiple Airlines

Sun 2/12:45 pmDCA - SYD

2 stops27h 45mMultiple Airlines

Deal found 12/11

$1,257

Mon 1/2611:20 amSYD - DCA

2 stops44h 13mAir Canada

Mon 2/98:40 pmDCA - SYD

2 stops44h 55mAir Canada

Deal found 12/9

$1,077

Mon 1/2611:20 amSYD - DCA

1 stop20h 16mBritish Airways

Mon 2/911:38 amDCA - SYD

2 stops29h 22mBritish Airways

Deal found 12/9

$1,153

One-way flights from Sydney to Reagan-National
Search for one-way flight options from Sydney to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sat 1/174:05 pmSYD - DCA

3 stops40h 04mMultiple Airlines

Deal found 12/11

$849

Thu 4/210:25 amSYD - DCA

1 stop20h 06mDelta

Deal found 12/10

$942

Sat 1/172:05 pmSYD - DCA

1 stop21h 39mQantas Airways

Deal found 12/11

$1,127

Sun 1/259:15 amSYD - DCA

2 stops49h 29mJapan Airlines

Deal found 12/10

$1,559

Thu 4/210:20 amSYD - DCA

3 stops38h 59mAir Canada

Deal found 12/10

$1,593

Fri 5/811:55 amSYD - DCA

2 stops24h 13mAir New Zealand

Deal found 12/9

$1,730

Thu 5/79:25 amSYD - DCA

2 stops26h 55mDelta

Deal found 12/9

$1,813

Thu 5/77:10 amSYD - DCA

3 stops27h 43mAir Tahiti Nui

Deal found 12/9

$1,872

Find flight deals from Sydney to Reagan-National

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.

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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Washington, D.C. Reagan-National flights.

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From Sydney Kingsford Smith to Washington, D.C. Reagan-National

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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 ($548 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($119 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

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

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

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.

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$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.

Find cheap flights from Sydney to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sydney to Reagan-National

Cheapest flights from Sydney to Reagan-NationalExplore 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.

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.

Find flight deals from Sydney to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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?

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?

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

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

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

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

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

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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.