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

Qantas Airways, Alaska Airlines, and Delta can get you from Washington, D.C. Reagan-National Airport to Sydney in just under 23h 50m. Your travel time can differ by up to 7h 10m. The distance between Washington, D.C. Reagan-National Airport and Sydney is about 9758 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Sydney round-trip from $377. Other airlines that can offer you cheap pricing are American Airlines, from $836, and Qantas Airways, from $1,184. Users have found that Delta is 75% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Sydney?

Qantas Airways, American Airlines and Delta are the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Sydney.

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

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

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Sydney flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Sydney 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 Washington, D.C. Reagan-National Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Sydney from Washington, D.C. Reagan-National, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Washington, D.C. Reagan-National to Kingsford Smith per day from 3 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 vacation 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.

$678+ Cheap Flights from Washington, D.C. Reagan-National Airport to Sydney

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Reagan-National to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Sydney

Cheapest

Best

Last-minute

One-way

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 October 26, 2026.

Sat 11/148:45 pm -

2 stops44h 50m

Mon 11/2311:20 am -

2 stops26h 39m

Deal found 10/21

$1,158

Tue 11/108:42 am -

1 stop29h 43m

Tue 12/111:15 am -

1 stop20h 45m

Deal found 10/21

$1,271

Fri 11/1312:55 pm -

2 stops28h 40m

Tue 11/2411:20 am -

2 stops40h 59m

Deal found 10/22

$1,310

Thu 11/511:05 am -

2 stops30h 30m

Thu 11/1211:20 am -

3 stops39h 04m

Deal found 10/24

$1,312

Fri 11/1312:55 pm -

2 stops28h 40m

Mon 11/2311:20 am -

2 stops44h 04m

Deal found 10/22

$1,313

Sun 11/85:05 pm -

1 stop23h 55m

Tue 11/242:05 pm -

1 stop20h 55m

Deal found 10/22

$1,317

Thu 11/128:45 pm -

2 stops44h 50m

Tue 11/2411:20 am -

2 stops40h 59m

Deal found 10/22

$1,318

Sat 11/145:05 pm -

1 stop23h 55m

Mon 11/2311:15 am -

1 stop20h 45m

Deal found 10/21

$1,319

Wed 11/1110:00 am -

1 stop28h 55m

Thu 11/1911:15 am -

1 stop20h 45m

Deal found 10/22

$1,321

Best flights from Reagan-National to Sydney
Discover carefully curated flight deals from Reagan-National to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Fri 2/128:10 am -

1 stop30h 15m

Mon 3/12:05 pm -

1 stop21h 44m

Deal found 10/25

$1,375

Fri 4/99:30 am -

1 stop31h 00m

Sat 4/1710:20 am -

1 stop23h 40m

Deal found 10/25

$1,517

Thu 12/31:44 pm -

1 stop25h 11m

Sun 12/1311:15 am -

1 stop20h 45m

Deal found 10/23

$1,597

Sat 11/74:40 pm -

1 stop23h 50m

Tue 11/1010:40 am -

1 stop20h 39m

Deal found 10/24

$1,776

Fri 2/56:59 pm -

2 stops33h 51m

Thu 2/118:45 am -

2 stops30h 04m

Deal found 10/22

$1,861

Tue 1/55:54 pm -

1 stop23h 26m

Sat 3/209:20 am -

1 stop24h 05m

Deal found 10/23

$2,199

Thu 2/118:10 am -

1 stop30h 15m

Fri 2/1911:15 am -

1 stop24h 45m

Deal found 10/22

$1,425

Fri 2/54:35 pm -

1 stop23h 55m

Tue 2/910:40 am -

1 stop45h 01m

Deal found 10/22

$1,791

Wed 1/138:30 am -

1 stop32h 30m

Mon 4/1212:00 pm -

1 stop20h 00m

Deal found 10/23

$1,899

Fri 12/255:53 pm -

1 stop23h 27m

Tue 1/1211:50 am -

1 stop21h 00m

Deal found 10/24

$2,223

Mon 2/84:32 pm -

1 stop22h 28m

Fri 2/129:15 am -

1 stop27h 42m

Deal found 10/25

$2,424

Mon 12/145:57 pm -

1 stop23h 23m

Thu 12/311:20 pm -

1 stop25h 10m

Deal found 10/25

$2,774

Last-minute flights from Reagan-National to Sydney
Discover last-minute flight deals from Reagan-National to Sydney. Data last updated October 26, 2026 and is based on user searches.

Thu 11/511:05 am -

2 stops30h 30m

Thu 11/1211:20 am -

3 stops39h 04m

Deal found 10/24

$1,312

Sun 11/85:05 pm -

1 stop23h 55m

Tue 11/242:05 pm -

1 stop20h 55m

Deal found 10/22

$1,317

Tue 11/108:42 am -

1 stop29h 43m

Tue 12/111:15 am -

1 stop20h 45m

Deal found 10/21

$1,271

Wed 11/1110:00 am -

1 stop28h 55m

Thu 11/1911:15 am -

1 stop20h 45m

Deal found 10/22

$1,321

Thu 11/128:45 pm -

2 stops44h 50m

Tue 11/2411:20 am -

2 stops40h 59m

Deal found 10/22

$1,318

Fri 11/1312:55 pm -

2 stops28h 40m

Tue 11/2411:20 am -

2 stops40h 59m

Deal found 10/22

$1,310

Fri 11/1312:55 pm -

2 stops28h 40m

Mon 11/2311:20 am -

2 stops44h 04m

Deal found 10/22

$1,313

Sat 11/148:45 pm -

2 stops44h 50m

Mon 11/2311:20 am -

2 stops26h 39m

Deal found 10/21

$1,158

Sat 11/145:05 pm -

1 stop23h 55m

Mon 11/2311:15 am -

1 stop20h 45m

Deal found 10/21

$1,319

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 October 26, 2026.

Thu 12/36:00 pm -

2 stops44h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$678

Fri 12/46:00 pm -

2 stops44h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$682

Wed 12/27:00 am -

2 stops31h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$688

Sat 2/209:30 am -

1 stop28h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$702

Sat 12/56:59 pm -

2 stops43h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$707

Tue 2/239:30 am -

1 stop28h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$717

Wed 2/249:30 am -

1 stop28h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$726

Mon 11/237:00 am -

2 stops55h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$733

Find flight deals from Reagan-National to Sydney

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,158 (Air Canada)
One-way from	$678 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$1,901

Provider with most accurate pricing for Washington, D.C. Reagan-National-Sydney Kingsford Smith flight deals.

Search Deals

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

Search Deals

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

Search Deals

One-way flight from Washington, D.C. Reagan-National to Sydney Kingsford Smith

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Cheapest round-trip

Quickest round-trip

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sat 2/20

9:30 am-6:25 am

1 stop28h 55m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$702

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Wed 3/10

6:59 pm-6:25 am

2 stops43h 26m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$740

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sat 12/5

9:30 am-6:25 am

1 stop28h 55m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$814

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sun 11/8

9:30 am-6:25 am

1 stop28h 55m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$832

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sun 11/8

6:00 am-1:00 pm

2 stops39h 00m

Sydney Kingsford Smith

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$852

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Fri 2/12

8:10 am-6:25 am

1 stop30h 15m

Sydney Kingsford Smith

Mon 3/1

2:05 pm-7:49 pm

1 stop21h 44m

$1,375

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Thu 2/11

8:10 am-6:25 am

1 stop30h 15m

Sydney Kingsford Smith

Fri 2/19

11:15 am-8:00 pm

1 stop24h 45m

$1,425

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Fri 4/9

9:30 am-6:30 am

1 stop31h 00m

Sydney Kingsford Smith

Sat 4/17

10:20 am-8:00 pm

1 stop23h 40m

$1,517

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Thu 12/3

1:44 pm-6:55 am

1 stop25h 11m

Sydney Kingsford Smith

Sun 12/13

11:15 am-4:00 pm

1 stop20h 45m

$1,597

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Sat 11/7

4:40 pm-8:30 am

1 stop23h 50m

Sydney Kingsford Smith

Tue 11/10

10:40 am-3:19 pm

1 stop20h 39m

$1,776

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 17 resultsSorted by cheapest first

Compare providers for flights from Reagan-National to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Sydney in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Sydney flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Sydney 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 Washington, D.C. Reagan-National Airport-Sydney 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 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.

DCA-SYD

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 Washington, D.C. Reagan-National Airport to Sydney

How much does it cost to fly round-trip 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 $1,208 and $1,744 in November.
The cheapest round-trip price found within the last 5 days was $1,158 on Air Canada (Nov 14-Nov 23).

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown Delta,Qantas Airways, andAmerican Airlines from Washington, D.C. Reagan-National Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,678 reviews

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Qantas Airways

7.5

Good

1,117 reviews

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

American Airlines

7.0

Good

12,193 reviews

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

What airport do you fly into for flights to Sydney from Washington, D.C. Reagan-National?
If you book a flight to Sydney from Washington, D.C. Reagan-National, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Washington, D.C. Reagan-National to Kingsford Smith per day from 3 different airlines.
How long is the flight from Washington, D.C. Reagan-National Airport to Sydney?
Qantas Airways, Alaska Airlines, and Delta can get you from Washington, D.C. Reagan-National Airport to Sydney in just under 23h 50m. Your travel time can differ by up to 7h 10m. The distance between Washington, D.C. Reagan-National Airport and Sydney is about 9758 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Sydney round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Sydney round-trip from $377. Other airlines that can offer you cheap pricing are American Airlines, from $836, and Qantas Airways, from $1,184. Users have found that Delta is 75% cheaper than the other options available to this destination.
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 vacation 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.

See more FAQs

Parramatta

Wollongong

Coogee

Manly

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Reagan-National

Popular flights

Sydney flight routes

Alternative routes for Reagan-National to Sydney

Dulles Intl to Sydney flights

Baltimore to Sydney flights

Top 3 airlines flying from Reagan-National to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$377	Average$1,688	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$836	Average$1,549	FlexibilityNo cancel fee	On-time71%
Qantas Airways	Cheapest$1,184	Average$1,916	FlexibilityNo cancel fee	On-time74%

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.

$678+ Cheap flights from Reagan-National (DCA) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 October 26, 2026.

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 October 26, 2026.

Best flights from Reagan-National to SydneyDiscover carefully curated flight deals from Reagan-National to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Discover carefully curated flight deals from Reagan-National to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Reagan-National to SydneyDiscover last-minute flight deals from Reagan-National to Sydney. Data last updated October 26, 2026 and is based on user searches.

Discover last-minute flight deals from Reagan-National to Sydney. Data last updated October 26, 2026 and is based on user searches.

One-way flights from Reagan-National to SydneySearch for one-way flight options from Reagan-National to Sydney. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Search for one-way flight options from Reagan-National to Sydney. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Find flight deals from Reagan-National to Sydney

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 Washington, D.C. Reagan-National Airport to Sydney that are best for you.

Compare providers for flights from Reagan-National to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Sydney in October.

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

How much does it cost to fly round-trip 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 $1,208 and $1,744 in November.The cheapest round-trip price found within the last 5 days was $1,158 on Air Canada (Nov 14-Nov 23).

Reviews of airlines servicing Sydney

Related info for your journey

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?

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

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?

Traveling to a place near Sydney?

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 Reagan-National to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Reagan-National to Sydney by cabin class

Find flights from Reagan-National to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Reagan-National and Sydney flights

Browse other Reagan-National and Sydney flight options. Last updated on October 26, 2026.

Other flights from Reagan-National

Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Top 3 airlines flying from Reagan-National to Sydney

100% Free

Book with Flexibility

Travel Smart

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 October 26, 2026.

Best flights from Reagan-National to Sydney
Discover carefully curated flight deals from Reagan-National to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Reagan-National to Sydney
Discover last-minute flight deals from Reagan-National to Sydney. Data last updated October 26, 2026 and is based on user searches.

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 October 26, 2026.

Washington, D.C. Reagan-National Airport to Sydney flights typically cost between $1,208 and $1,744 in November.
The cheapest round-trip price found within the last 5 days was $1,158 on Air Canada (Nov 14-Nov 23).