Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $565

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Sydney departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:50 pmDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
48h 50m3 stops Denver Intl Los Angeles Los Angeles Auckland Intl
Multiple Airlines Logo
11:50 am - 10:58 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
50h 08m3 stops Auckland Intl Los Angeles Los Angeles Denver Intl
$1,224Multiple Airlines
Wed, Sep 16 - Sat, Oct 31
Multiple Airlines Logo
7:00 am - 7:05 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
34h 05m2 stops Denver Intl Los Angeles Los Angeles
Multiple Airlines Logo
9:10 am - 9:59 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
50h 49m2 stops Los Angeles Los Angeles Denver Intl
$1,239Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
7:00 am - 7:05 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
34h 05m2 stops Denver Intl Los Angeles Los Angeles
Multiple Airlines Logo
11:10 am - 1:49 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
41h 39m2 stops Los Angeles Los Angeles Denver Intl
$1,291Multiple Airlines
Wed, Sep 16 - Sat, Oct 31
Air New Zealand Logo
10:58 am - 10:35 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
31h 37m2 stops Houston George Bush Intcntl Auckland Intl
Air New Zealand Logo
11:50 am - 10:13 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
26h 23m2 stops Auckland Intl Houston George Bush Intcntl
$1,296Air New Zealand
Tue, Jan 26 - Thu, Feb 11
Qantas Airways Logo
5:05 pm - 9:00 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
23h 55m1 stop Los Angeles Los Angeles
Qantas Airways Logo
2:05 pm - 7:01 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
20h 56m1 stop Dallas/Fort Worth
$1,750Qantas Airways
Tue, Dec 8 - Tue, Dec 15
Qantas Airways Logo
5:05 pm - 9:00 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
23h 55m1 stop Los Angeles Los Angeles
Qantas Airways Logo
2:05 pm - 9:14 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
23h 09m1 stop Dallas/Fort Worth
$1,750Qantas Airways
Wed, Nov 4 - Tue, Nov 17
Qantas Airways Logo
5:05 pm - 9:00 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
23h 55m1 stop Los Angeles Los Angeles
Qantas Airways Logo
2:05 pm - 7:00 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
20h 55m1 stop Dallas/Fort Worth
$1,750Qantas Airways
Sun, Nov 8 - Wed, Nov 18
American Airlines Logo
5:00 pm - 6:55 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
22h 55m1 stop Dallas/Fort Worth
American Airlines Logo
11:15 am - 4:00 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
20h 45m1 stop Los Angeles Los Angeles
$1,798American Airlines
Mon, Oct 19 - Mon, Nov 2
American Airlines Logo
5:00 pm - 9:00 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
24h 00m1 stop Los Angeles Los Angeles
American Airlines Logo
11:20 am - 8:41 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
24h 21m1 stop Los Angeles Los Angeles
$1,805American Airlines
Sun, Jan 24 - Wed, Mar 17
American Airlines Logo
8:30 am - 9:00 amDCA  Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith
32h 30m1 stop Los Angeles Los Angeles
American Airlines Logo
2:05 pm - 11:59 pmSYD  Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National
25h 54m1 stop Dallas/Fort Worth
$1,805American Airlines
Sun, Nov 22 - Mon, Nov 30

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air New Zealand flights from Washington, D.C. Reagan-National Airport to Sydney

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets
Air New Zealand
Oct 22
DCA12:57 pmWashington, D.C. Reagan-National
28h 48m
2 stops
SYD8:45 amSydney Kingsford Smith
Nov 11
SYD7:30 amSydney Kingsford Smith
31h 00m
2 stops
DCA10:30 pmWashington, D.C. Reagan-National
$1,326
Air New Zealand
Oct 17
DCA7:00 pmWashington, D.C. Reagan-National
48h 40m
2 stops
SYD10:40 amSydney Kingsford Smith
Oct 31
SYD7:25 pmSydney Kingsford Smith
41h 32m
2 stops
DCA9:57 pmWashington, D.C. Reagan-National
$1,331
Air New Zealand
Sep 20
DCA7:48 amWashington, D.C. Reagan-National
48h 02m
2 stops
SYD9:50 pmSydney Kingsford Smith
Nov 21
SYD7:25 pmSydney Kingsford Smith
41h 32m
2 stops
DCA8:57 pmWashington, D.C. Reagan-National
$1,335

Air Canada flights from Washington, D.C. Reagan-National Airport to Sydney

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets
Air Canada
Oct 19
DCA11:00 amWashington, D.C. Reagan-National
30h 20m
2 stops
SYD8:20 amSydney Kingsford Smith
Nov 2
SYD11:20 amSydney Kingsford Smith
22h 58m
2 stops
DCA6:18 pmWashington, D.C. Reagan-National
$1,366
Air Canada
Oct 19
DCA11:00 amWashington, D.C. Reagan-National
30h 20m
2 stops
SYD8:20 amSydney Kingsford Smith
Nov 2
SYD11:20 amSydney Kingsford Smith
22h 58m
2 stops
DCA6:18 pmWashington, D.C. Reagan-National
$1,375
Air Canada
Nov 4
DCA11:05 amWashington, D.C. Reagan-National
30h 30m
2 stops
SYD9:35 amSydney Kingsford Smith
Nov 18
SYD11:20 amSydney Kingsford Smith
26h 39m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$1,403

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Sydney 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
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

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 9/16

7:00 am-9:50 pm

3 stops48h 50m

Sydney Kingsford Smith

Sat 10/31

11:50 am-10:58 pm

3 stops50h 08m

$1,224

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 9/16

7:00 am-7:05 am

2 stops34h 05m

Sydney Kingsford Smith

Wed 9/23

9:10 am-9:59 pm

2 stops50h 49m

$1,239

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 9/16

7:00 am-7:05 am

2 stops34h 05m

Sydney Kingsford Smith

Sat 10/31

11:10 am-1:49 pm

2 stops41h 39m

$1,291

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 1/26

10:58 am-10:35 am

2 stops31h 37m

Sydney Kingsford Smith

Thu 2/11

11:50 am-10:13 pm

2 stops26h 23m

$1,296

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Tue 12/8

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Tue 12/15

2:05 pm-7:01 pm

1 stop20h 56m

$1,750

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Wed 11/4

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Tue 11/17

2:05 pm-9:14 pm

1 stop23h 09m

$1,750

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Sun 11/8

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Wed 11/18

2:05 pm-7:00 pm

1 stop20h 55m

$1,750
Quickest round-trip

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Mon 10/19

5:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Mon 11/2

11:15 am-4:00 pm

1 stop20h 45m

$1,798

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Sun 1/24

5:00 pm-9:00 am

1 stop24h 00m

Sydney Kingsford Smith

Wed 3/17

11:20 am-8:41 pm

1 stop24h 21m

$1,805

Washington, D.C.Sydney

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

DCASYD

Washington, D.C. Reagan-National

Sun 11/22

8:30 am-9:00 am

1 stop32h 30m

Sydney Kingsford Smith

Mon 11/30

2:05 pm-11:59 pm

1 stop25h 54m

$1,805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,337 to $2,258.
The lowest price recently found on this route was $1,224.

What is the cheapest month to fly to Sydney?

In general, July is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $865. If you are unable to visit Sydney during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,296.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Sydney flights?

You could potentially save up to 52% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Sydney flight.

When to book flights from Washington, D.C. Reagan-National Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Sydney (DCA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Sydney

Best Price Found

$565

Fastest flight time

23h 27m

Direct flights

None
The best one-way flight to Sydney from Washington, D.C. Reagan-National Airport in the past 72 hours is $565. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Sydney found on momondo in the last 72 hours is $1,224.
The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 23h 27m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sydney. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sydney.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sydney

  • How far is Washington, D.C. Reagan-National to Sydney Kingsford Smith by plane?

    The straight-line distance from Washington, D.C. Reagan-National to Sydney Kingsford Smith is 9755.0 mi. In terms of flight time, this usually takes a little over 23h 27m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Sydney?

Best airlines flying from Washington, D.C. Reagan-National Airport to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $836Free CancellationRating
7.1
11,953 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,184Free CancellationRating
7.5
1,083 reviews
Search Qantas Airways flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Penrith
Wollongong
Katoomba
Cronulla
Leura
Randwick
Manly
Terrigal
Coogee
Lithgow
Charlestown
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sydney. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/17
Thu 9/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia