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Cheap flights from Sydney to Washington, D.C. from $974

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 18/8. 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 Sydney to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:45 - 20:00
SYD
-
DCA
37h 15m
2 stops
Multiple Airlines Logo
09:59 - 18:50
DCA
-
SYD
42h 51m
2 stops
$1,735Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
09:10 - 12:51
SYD
-
DCA
41h 41m
2 stops
Multiple Airlines Logo
07:00 - 07:30
DCA
-
SYD
34h 30m
2 stops
$1,763Multiple Airlines
Sun, 26 Jul - Mon, 3 Aug
Multiple Airlines Logo
09:10 - 20:00
SYD
-
DCA
24h 50m
1 stop
Multiple Airlines Logo
09:30 - 07:05
DCA
-
SYD
31h 35m
1 stop
$1,798Multiple Airlines
Wed, 5 Aug - Wed, 19 Aug
Multiple Airlines Logo
13:15 - 12:51
SYD
-
DCA
37h 36m
3 stops
Multiple Airlines Logo
07:00 - 11:50
DCA
-
SYD
38h 50m
3 stops
$1,854Multiple Airlines
Thu, 23 Jul - Sun, 9 Aug
Multiple Airlines Logo
11:55 - 22:13
SYD
-
DCA
24h 18m
2 stops
Multiple Airlines Logo
12:52 - 10:40
DCA
-
SYD
31h 48m
3 stops
$1,855Multiple Airlines
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
11:55 - 22:13
SYD
-
DCA
24h 18m
2 stops
Multiple Airlines Logo
12:52 - 10:40
DCA
-
SYD
31h 48m
3 stops
$1,857Multiple Airlines
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
11:55 - 16:04
SYD
-
DCA
42h 09m
3 stops
Multiple Airlines Logo
13:04 - 08:45
DCA
-
SYD
29h 41m
3 stops
$1,858Multiple Airlines
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
11:55 - 16:04
SYD
-
DCA
42h 09m
3 stops
Multiple Airlines Logo
13:04 - 08:45
DCA
-
SYD
29h 41m
3 stops
$1,860Multiple Airlines
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
09:10 - 20:00
SYD
-
DCA
24h 50m
1 stop
Multiple Airlines Logo
09:59 - 07:05
DCA
-
SYD
31h 06m
1 stop
$1,920Multiple Airlines
Tue, 28 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:45 - 20:00
SYD
-
DCA
37h 15m
2 stops
Multiple Airlines Logo
18:59 - 18:50
DCA
-
SYD
33h 51m
2 stops
$1,926Multiple Airlines
Sun, 23 Aug - Wed, 26 Aug

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American Airlines flights from Sydney to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Sydney to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
9 Sept
SYD12:00Sydney Kingsford Smith
35h 04m
2 stops
DCA09:04Washington, D.C. Reagan-National
22 Sept
DCA06:00Washington, D.C. Reagan-National
35h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,322
American Airlines
9 Sept
SYD12:00Sydney Kingsford Smith
35h 04m
2 stops
DCA09:04Washington, D.C. Reagan-National
22 Sept
DCA06:00Washington, D.C. Reagan-National
35h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,323
American Airlines
9 Sept
SYD09:10Sydney Kingsford Smith
48h 25m
2 stops
DCA19:35Washington, D.C. Reagan-National
20 Sept
DCA08:26Washington, D.C. Reagan-National
32h 29m
1 stop
SYD06:55Sydney Kingsford Smith
$2,355

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

Our best Air New Zealand deals on Sydney to Washington, D.C. Reagan-National Airport flight tickets
Air New Zealand
5 Aug
SYD07:50Sydney Kingsford Smith
30h 09m
2 stops
DCA23:59Washington, D.C. Reagan-National
19 Aug
DCA10:58Washington, D.C. Reagan-National
31h 47m
2 stops
SYD08:45Sydney Kingsford Smith
$2,081
Air New Zealand
28 Aug
SYD11:55Sydney Kingsford Smith
24h 18m
2 stops
DCA22:13Washington, D.C. Reagan-National
4 Sept
DCA16:38Washington, D.C. Reagan-National
26h 07m
2 stops
SYD08:45Sydney Kingsford Smith
$2,104
Air New Zealand
3 Aug
SYD09:55Sydney Kingsford Smith
28h 04m
2 stops
DCA23:59Washington, D.C. Reagan-National
10 Aug
DCA10:58Washington, D.C. Reagan-National
31h 47m
2 stops
SYD08:45Sydney Kingsford Smith
$2,225

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 11 July 2026.
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

Cheapest return flight

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 6/8

20:45-20:00

2 stops37h 15m

Washington, D.C. Reagan-National

Thu 13/8

09:59-18:50

2 stops42h 51m

$1,735

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 26/7

09:10-12:51

2 stops41h 41m

Washington, D.C. Reagan-National

Mon 3/8

07:00-07:30

2 stops34h 30m

$1,763

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 5/8

09:10-20:00

1 stop24h 50m

Washington, D.C. Reagan-National

Wed 19/8

09:30-07:05

1 stop31h 35m

$1,798

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 23/7

13:15-12:51

3 stops37h 36m

Washington, D.C. Reagan-National

Sun 9/8

07:00-11:50

3 stops38h 50m

$1,854

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

11:55-22:13

2 stops24h 18m

Washington, D.C. Reagan-National

Tue 22/9

12:52-10:40

3 stops31h 48m

$1,855

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

11:55-22:13

2 stops24h 18m

Washington, D.C. Reagan-National

Tue 22/9

12:52-10:40

3 stops31h 48m

$1,857

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

11:55-16:04

3 stops42h 09m

Washington, D.C. Reagan-National

Tue 22/9

13:04-08:45

3 stops29h 41m

$1,858

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

11:55-16:04

3 stops42h 09m

Washington, D.C. Reagan-National

Tue 22/9

13:04-08:45

3 stops29h 41m

$1,860
Fastest return journey

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 28/7

09:10-20:00

1 stop24h 50m

Washington, D.C. Reagan-National

Wed 5/8

09:59-07:05

1 stop31h 06m

$1,920

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sun 23/8

20:45-20:00

2 stops37h 15m

Washington, D.C. Reagan-National

Wed 26/8

18:59-18:50

2 stops33h 51m

$1,926

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Sydney and Washington, D.C. Reagan-National Airport?

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

In general, April 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 $0. If you’re not able to fly to Washington, D.C. Reagan-National Airport in April, then January is your next best option. Flight prices from Sydney to Washington, D.C. Reagan-National Airport during January average around $0.

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

You could potentially save up to 9% 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

Fastest flight time

21h 06m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. Reagan-National Airport takes 21h 06m
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

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

  • 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. 21h 06m 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
American AirlinesPriceFrom $1,474Free cancellationRating
7.1
11,805 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,589Free cancellationRating
7.4
9,978 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $2,246Free cancellationRating
8.3
1,868 reviews
Search Japan 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

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.

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