Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Washington, D.C. from $809

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Washington, D.C. departing on 12/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Find the cheapest flights from Sydney to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:20 - 12:19SYD-DCA
40h 59m2 stops
Air Canada Logo
12:55 - 09:35DCA-SYD
52h 40m2 stops
$1,316Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
11:20 - 10:26SYD-DCA
39h 06m2 stops
Air Canada Logo
12:55 - 09:35DCA-SYD
28h 40m2 stops
$1,399Air Canada
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Air Canada Logo
11:20 - 19:59SYD-DCA
24h 39m2 stops
Air Canada Logo
11:05 - 09:35DCA-SYD
30h 30m3 stops
$1,442Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
16:00 - 12:19SYD-DCA
60h 19m2 stops
Air Canada Logo
06:00 - 06:55DCA-SYD
32h 55m2 stops
$1,465Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Qantas Airways Logo
14:05 - 19:50SYD-DCA
21h 45m1 stop
Qantas Airways Logo
14:52 - 06:55DCA-SYD
24h 03m1 stop
$1,562Qantas Airways
Find Deal
Mon, 24 Nov - Tue, 2 Dec
Hawaiian Airlines Logo
21:40 - 21:20SYD-DCA
39h 40m2 stops
Hawaiian Airlines Logo
09:59 - 19:45DCA-SYD
41h 46m2 stops
$1,570Hawaiian Airlines
Find Deal
Fri, 21 Nov - Sun, 7 Dec
American Airlines Logo
11:20 - 15:54SYD-DCA
20h 34m1 stop
American Airlines Logo
18:35 - 06:55DCA-SYD
44h 20m1 stop
$1,597American Airlines
Find Deal
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
11:20 - 20:44SYD-DCA
25h 24m1 stop
American Airlines Logo
17:10 - 09:00DCA-SYD
23h 50m1 stop
$1,668American Airlines
Find Deal
Fri, 21 Nov - Sun, 7 Dec
Qantas Airways Logo
13:05 - 23:00SYD-DCA
24h 55m1 stop
Qantas Airways Logo
08:01 - 07:25DCA-SYD
32h 24m1 stop
$2,278Qantas Airways
Find Deal
Wed, 18 Mar - Wed, 25 Mar
United Airlines Logo
11:50 - 15:58SYD-DCA
20h 08m1 stop
United Airlines Logo
17:59 - 09:15DCA-SYD
23h 16m1 stop
$2,524United Airlines
Find Deal
Mon, 8 Dec - Mon, 12 Jan

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

Our best Air Canada deals on Sydney to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
18 Feb
SYD11:20Sydney Kingsford Smith
40h 59m
2 stops
DCA12:19Washington, D.C. Reagan-National
22 Feb
DCA12:55Washington, D.C. Reagan-National
52h 40m
2 stops
SYD09:35Sydney Kingsford Smith
$1,316
Find similar
Air Canada
27 Nov
SYD11:20Sydney Kingsford Smith
39h 06m
2 stops
DCA10:26Washington, D.C. Reagan-National
4 Dec
DCA12:55Washington, D.C. Reagan-National
28h 40m
2 stops
SYD09:35Sydney Kingsford Smith
$1,399
Find similar
Air Canada
11 Nov
SYD11:20Sydney Kingsford Smith
44h 11m
2 stops
DCA15:31Washington, D.C. Reagan-National
16 Nov
DCA16:10Washington, D.C. Reagan-National
49h 25m
2 stops
SYD09:35Sydney Kingsford Smith
$1,403
Find similar

Qantas Airways flights from Sydney to Washington, D.C. Reagan-National Airport

Our best Qantas Airways deals on Sydney to Washington, D.C. Reagan-National Airport flight tickets
Qantas Airways
24 Nov
SYD14:05Sydney Kingsford Smith
21h 45m
1 stop
DCA19:50Washington, D.C. Reagan-National
2 Dec
DCA14:52Washington, D.C. Reagan-National
24h 03m
1 stop
SYD06:55Sydney Kingsford Smith
$1,562
Find similar
Qantas Airways
11 Nov
SYD14:05Sydney Kingsford Smith
21h 45m
1 stop
DCA19:50Washington, D.C. Reagan-National
16 Nov
DCA12:59Washington, D.C. Reagan-National
25h 56m
1 stop
SYD06:55Sydney Kingsford Smith
$1,582
Find similar
Qantas Airways
18 Mar
SYD13:05Sydney Kingsford Smith
24h 55m
1 stop
DCA23:00Washington, D.C. Reagan-National
25 Mar
DCA08:01Washington, D.C. Reagan-National
32h 24m
1 stop
SYD07:25Sydney Kingsford Smith
$2,278
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Washington, D.C. Reagan-National Airport 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 78,305 searches. Data last updated 7 November 2025.
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

Wed 18/2

11:20-12:19

2 stops40h 59m

Washington, D.C. Reagan-National

Sun 22/2

12:55-09:35

2 stops52h 40m

$1,316

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 27/11

11:20-10:26

2 stops39h 06m

Washington, D.C. Reagan-National

Thu 4/12

12:55-09:35

2 stops28h 40m

$1,399

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 18/2

11:20-19:59

2 stops24h 39m

Washington, D.C. Reagan-National

Sun 22/2

11:05-09:35

3 stops30h 30m

$1,442

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 6/12

16:00-12:19

2 stops60h 19m

Washington, D.C. Reagan-National

Sat 13/12

06:00-06:55

2 stops32h 55m

$1,465

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 24/11

14:05-19:50

1 stop21h 45m

Washington, D.C. Reagan-National

Tue 2/12

14:52-06:55

1 stop24h 03m

$1,562

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 21/11

21:40-21:20

2 stops39h 40m

Washington, D.C. Reagan-National

Sun 7/12

09:59-19:45

2 stops41h 46m

$1,570

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 18/2

11:20-15:54

1 stop20h 34m

Washington, D.C. Reagan-National

Sun 22/2

18:35-06:55

1 stop44h 20m

$1,597

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 21/11

11:20-20:44

1 stop25h 24m

Washington, D.C. Reagan-National

Sun 7/12

17:10-09:00

1 stop23h 50m

$1,668

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 18/3

13:05-23:00

1 stop24h 55m

Washington, D.C. Reagan-National

Wed 25/3

08:01-07:25

1 stop32h 24m

$2,278

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 8/12

11:50-15:58

1 stop20h 08m

Washington, D.C. Reagan-National

Mon 12/1

17:59-09:15

1 stop23h 16m

$2,524

Flights are sorted by cheapest return flights first.

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

See travel insights to Washington, D.C. from

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

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 cheapest month to fly to Washington, D.C. Reagan-National Airport?

In general, February is the cheapest month to fly from Sydney to Washington, D.C. Reagan-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,306. If you’re not able to fly to Washington, D.C. Reagan-National Airport in February, then March is your next best option. Flight prices from Sydney to Washington, D.C. Reagan-National Airport during March average around $1,330.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Sydney is on a Friday. momondo users have found tickets for Friday departures for as low as $1,747. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Washington, D.C. Reagan-National Airport is Tuesday, with ticket prices averaging around $2,355.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

In the afternoon is the cheapest time of day to fly from Sydney to Washington, D.C. Reagan-National Airport when you can find flight prices for as low as $1,969. Flying to Washington, D.C. Reagan-National Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $3,113. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 11% on your flight if you consider stops on a Sydney to Washington, D.C. Reagan-National Airport flight.

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

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

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

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

Direct flights

None
There are no direct flights from Sydney to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Sydney to Washington, D.C. Reagan-National Airport.
Search flight deals

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

    Sydney Kingsford Smith and Washington, D.C. Reagan-National are 15699.1 km apart from one another. 20h 08m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National 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 licence and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National 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 Sydney to Washington, D.C. Reagan-National Airport?

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

Compare and see reviews for airlines that fly from Sydney to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,139Free cancellationRating
7.5
929 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,201Free cancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,051Free cancellationRating
7.4
9,007 reviews
Search United Airlines flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean
Arlington

Why use momondo?

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

Finding the right flight to Washington, D.C. from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Flights from Sydney to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Sydney.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Sydney and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organise 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
Sun 7/12
Sun 14/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.