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 05m. 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).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 9% on flights from Sydney to Washington, D.C. Reagan-National Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $887. For sooner than that we have options available in the next 3 days from $887.

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

February is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Sydney. Prices for February average $1,270 per person but you can even find prices for as low as $641. The most expensive prices can be found in the month of December. Opting for a February flight can save you 34% on your journey compared to booking in December

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.

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.

$469+ Cheap 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 $1,145 and $1,158 in November. The cheapest round-trip price found within the last 3 days was $811 on Air Canada (Nov 6-Nov 11).

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Cheap flight deals from Sydney to Reagan-National

Round-trip from	$811 (Gotogate)
One-way from	$469 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,147

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

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Highest demand for flights based on searches. 2% potential increase in price ($31 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 septiembre 11, 2025.

jue. 11/611:20 amSYD - DCA

2 stops40h 59mAir Canada

mar. 11/1112:55 pmDCA - SYD

2 stops28h 40mAir Canada

Deal found 9/11

$811

mié. 10/810:20 amSYD - DCA

2 stops27h 14mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$887

mié. 10/810:20 amSYD - DCA

2 stops27h 14mAir Canada

mar. 10/148:40 pmDCA - SYD

2 stops44h 40mAir Canada

Deal found 9/11

$894

sáb. 11/1511:20 amSYD - DCA

2 stops39h 06mAir Canada

lun. 12/86:50 pmDCA - SYD

2 stops46h 45mAir Canada

Deal found 9/10

$914

jue. 10/29:20 amSYD - DCA

2 stops27h 14mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$987

mié. 10/810:20 amSYD - DCA

2 stops37h 39mAir Canada

dom. 10/126:59 amDCA - SYD

2 stops34h 21mAir Canada

Deal found 9/11

$993

dom. 10/510:20 amSYD - DCA

2 stops27h 14mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$1,036

jue. 10/29:20 amSYD - DCA

2 stops37h 39mAir Canada

jue. 10/96:59 amDCA - SYD

2 stops34h 21mAir Canada

Deal found 9/11

$1,043

jue. 10/29:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

lun. 10/138:19 amDCA - SYD

1 stop32h 11mAmerican Airlines

Deal found 9/11

$1,054

jue. 11/611:20 amSYD - DCA

1 stop25h 24mAmerican Airlines

mar. 11/118:35 amDCA - SYD

1 stop32h 25mAmerican Airlines

Deal found 9/11

$1,056

lun. 10/61:10 pmSYD - DCA

2 stops22h 09mAmerican Airlines

lun. 10/138:19 amDCA - SYD

1 stop32h 11mAmerican Airlines

Deal found 9/11

$1,061

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 septiembre 11, 2025.

mié. 2/1811:20 amSYD - DCA

2 stops37h 35mAir Canada

dom. 2/226:50 pmDCA - SYD

2 stops46h 45mAir Canada

Deal found 9/9

$893

mié. 2/1811:50 amSYD - DCA

1 stop20h 05mUnited Airlines

dom. 2/227:50 pmDCA - SYD

1 stop43h 10mUnited Airlines

Deal found 9/9

$1,063

sáb. 10/49:10 amSYD - DCA

2 stops23h 17mAmerican Airlines

mar. 10/145:21 pmDCA - SYD

2 stops25h 24mAmerican Airlines

Deal found 9/11

$1,123

vie. 1/3011:15 amSYD - DCA

1 stop25h 40mQantas Airways

vie. 2/275:30 pmDCA - SYD

1 stop23h 30mQantas Airways

Deal found 9/10

$1,157

dom. 10/2610:30 amSYD - DCA

2 stops23h 12mUnited Airlines

dom. 11/212:00 pmDCA - SYD

2 stops27h 00mUnited Airlines

Deal found 9/10

$1,112

vie. 12/511:20 amSYD - DCA

2 stops26h 36mAir Canada

sáb. 12/136:59 amDCA - SYD

2 stops31h 56mAir Canada

Deal found 9/10

$1,115

sáb. 10/49:10 amSYD - DCA

1 stop21h 12mAmerican Airlines

mié. 10/158:19 amDCA - SYD

1 stop32h 46mAmerican Airlines

Deal found 9/11

$1,146

lun. 10/610:20 amSYD - DCA

2 stops37h 39mAir Canada

jue. 10/96:59 amDCA - SYD

2 stops34h 21mAir Canada

Deal found 9/11

$1,125

vie. 10/2410:10 amSYD - DCA

2 stops23h 34mAmerican Airlines

vie. 10/314:38 pmDCA - SYD

2 stops25h 22mAmerican Airlines

Deal found 9/10

$1,154

vie. 1/3011:50 amSYD - DCA

1 stop20h 07mUnited Airlines

vie. 2/272:00 pmDCA - SYD

2 stops24h 20mUnited Airlines

Deal found 9/10

$1,161

sáb. 11/2911:20 amSYD - DCA

2 stops40h 59mAir Canada

lun. 12/84:10 pmDCA - SYD

2 stops49h 25mAir Canada

Deal found 9/10

$1,149

Last-minute flights from Sydney to Reagan-National
Discover last-minute flight deals from Sydney to Reagan-National. Data last updated septiembre 11, 2025 and is based on user searches.

jue. 10/29:20 amSYD - DCA

2 stops27h 14mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$987

jue. 10/29:20 amSYD - DCA

2 stops37h 39mAir Canada

jue. 10/96:59 amDCA - SYD

2 stops34h 21mAir Canada

Deal found 9/11

$1,043

jue. 10/29:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

lun. 10/138:19 amDCA - SYD

1 stop32h 11mAmerican Airlines

Deal found 9/11

$1,054

jue. 10/29:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

mar. 10/145:21 pmDCA - SYD

2 stops25h 24mAmerican Airlines

Deal found 9/11

$1,074

jue. 10/29:10 amSYD - DCA

2 stops23h 17mAmerican Airlines

dom. 10/123:01 pmDCA - SYD

2 stops27h 19mAmerican Airlines

Deal found 9/11

$1,088

dom. 10/510:20 amSYD - DCA

2 stops27h 14mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$1,036

lun. 10/61:10 pmSYD - DCA

2 stops22h 09mAmerican Airlines

lun. 10/138:19 amDCA - SYD

1 stop32h 11mAmerican Airlines

Deal found 9/11

$1,061

lun. 10/610:20 amSYD - DCA

2 stops37h 39mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$1,069

lun. 10/610:20 amSYD - DCA

2 stops37h 39mAir Canada

mar. 10/148:40 pmDCA - SYD

2 stops44h 40mAir Canada

Deal found 9/11

$1,076

mié. 10/810:20 amSYD - DCA

2 stops27h 14mAir Canada

mié. 10/1512:55 pmDCA - SYD

2 stops28h 25mAir Canada

Deal found 9/11

$887

mié. 10/810:20 amSYD - DCA

2 stops27h 14mAir Canada

mar. 10/148:40 pmDCA - SYD

2 stops44h 40mAir Canada

Deal found 9/11

$894

mié. 10/810:20 amSYD - DCA

2 stops37h 39mAir Canada

dom. 10/126:59 amDCA - SYD

2 stops34h 21mAir Canada

Deal found 9/11

$993

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 septiembre 11, 2025.

mié. 9/174:20 pmSYD - DCA

2 stops44h 36mMultiple Airlines

Deal found 9/10

$469

dom. 9/214:20 pmSYD - DCA

2 stops42h 35mMultiple Airlines

Deal found 9/10

$588

jue. 12/116:20 amSYD - DCA

3 stops53h 40mMultiple Airlines

Deal found 9/10

$646

vie. 10/35:45 pmSYD - DCA

1 stop41h 29mMultiple Airlines

Deal found 9/11

$662

dom. 10/55:20 pmSYD - DCA

3 stops38h 39mMultiple Airlines

Deal found 9/11

$666

mar. 12/95:45 pmSYD - DCA

1 stop42h 15mMultiple Airlines

Deal found 9/10

$675

sáb. 11/159:40 pmSYD - DCA

3 stops54h 24mMultiple Airlines

Deal found 9/10

$679

jue. 12/45:45 pmSYD - DCA

1 stop42h 15mMultiple Airlines

Deal found 9/10

$691

lun. 12/155:45 pmSYD - DCA

2 stops40h 14mMultiple Airlines

Deal found 9/9

$698

mar. 12/25:45 pmSYD - DCA

3 stops43h 17mMultiple Airlines

Deal found 9/10

$703

mié. 12/35:45 pmSYD - DCA

3 stops43h 17mMultiple Airlines

Deal found 9/10

$708

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

mié. 2/18

11:20 am-8:55 am

2 stops37h 35m

Washington, D.C. Reagan-National

dom. 2/22

6:50 pm-9:35 am

2 stops46h 45m

$893

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

mié. 2/18

11:50 am-3:55 pm

1 stop20h 05m

Washington, D.C. Reagan-National

dom. 2/22

7:50 pm-7:00 am

1 stop43h 10m

$1,063

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

dom. 10/26

10:30 am-6:42 pm

2 stops23h 12m

Washington, D.C. Reagan-National

dom. 11/2

12:00 pm-7:00 am

2 stops27h 00m

$1,112

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

vie. 12/5

11:20 am-9:56 pm

2 stops26h 36m

Washington, D.C. Reagan-National

sáb. 12/13

6:59 am-6:55 am

2 stops31h 56m

$1,115

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

sáb. 10/4

9:10 am-6:27 pm

2 stops23h 17m

Washington, D.C. Reagan-National

mar. 10/14

5:21 pm-9:45 am

2 stops25h 24m

$1,123

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

lun. 10/6

10:20 am-8:59 am

2 stops37h 39m

Washington, D.C. Reagan-National

jue. 10/9

6:59 am-8:20 am

2 stops34h 21m

$1,125

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

sáb. 10/4

9:10 am-4:22 pm

1 stop21h 12m

Washington, D.C. Reagan-National

mié. 10/15

8:19 am-8:05 am

1 stop32h 46m

$1,146

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

sáb. 11/29

11:20 am-12:19 pm

2 stops40h 59m

Washington, D.C. Reagan-National

lun. 12/8

4:10 pm-9:35 am

2 stops49h 25m

$1,149

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

vie. 10/24

10:10 am-6:44 pm

2 stops23h 34m

Washington, D.C. Reagan-National

vie. 10/31

4:38 pm-9:00 am

2 stops25h 22m

$1,154

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

vie. 1/30

11:15 am-8:55 pm

1 stop25h 40m

Washington, D.C. Reagan-National

vie. 2/27

5:30 pm-9:00 am

1 stop23h 30m

$1,157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results

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, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sydney to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 05m. 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, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sydney to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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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$469+ 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 9/17. 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

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Cheap flight deals from Sydney to Reagan-National

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Find 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 septiembre 11, 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 septiembre 11, 2025.

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?

Traveling to a place near 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 septiembre 11, 2025.