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Cheap flights from Sydney to Washington, D.C. from $1,072

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 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:15 - 12:59
SYD
-
DCA
37h 44m
3 stops
Multiple Airlines Logo
07:00 - 11:50
DCA
-
SYD
38h 50m
3 stops
$1,651Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
17:50 - 21:58
SYD
-
DCA
42h 08m
2 stops
Multiple Airlines Logo
07:00 - 07:30
DCA
-
SYD
34h 30m
2 stops
$1,771Multiple Airlines
Mon, 11 May - Tue, 26 May
Multiple Airlines Logo
17:50 - 16:59
SYD
-
DCA
37h 09m
2 stops
Multiple Airlines Logo
07:00 - 07:30
DCA
-
SYD
34h 30m
2 stops
$1,808Multiple Airlines
Mon, 18 May - Tue, 26 May
Multiple Airlines Logo
11:00 - 20:00
SYD
-
DCA
47h 00m
2 stops
Multiple Airlines Logo
18:59 - 06:05
DCA
-
SYD
45h 06m
2 stops
$1,993Multiple 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
$2,004Multiple Airlines
Wed, 5 Aug - Thu, 13 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
$2,043Multiple Airlines
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
20:45 - 20:00
SYD
-
DCA
37h 15m
2 stops
Multiple Airlines Logo
09:30 - 18:50
DCA
-
SYD
42h 20m
2 stops
$2,054Multiple Airlines
Fri, 2 Oct - Wed, 21 Oct
Multiple Airlines Logo
17:50 - 12:59
SYD
-
DCA
33h 09m
2 stops
Multiple Airlines Logo
09:59 - 07:30
DCA
-
SYD
31h 31m
1 stop
$2,071Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
17:50 - 21:58
SYD
-
DCA
42h 08m
2 stops
Multiple Airlines Logo
09:59 - 07:30
DCA
-
SYD
31h 31m
1 stop
$2,081Multiple Airlines
Mon, 11 May - Tue, 26 May
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
$2,100Multiple Airlines
Thu, 23 Jul - Thu, 30 Jul

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

Our best United Airlines deals on Sydney to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
13 May
SYD10:20Sydney Kingsford Smith
20h 26m
1 stop
DCA16:46Washington, D.C. Reagan-National
16 May
DCA16:11Washington, D.C. Reagan-National
48h 49m
2 stops
SYD07:00Sydney Kingsford Smith
$3,057
United Airlines
9 May
SYD10:20Sydney Kingsford Smith
20h 26m
1 stop
DCA16:46Washington, D.C. Reagan-National
20 May
DCA11:55Washington, D.C. Reagan-National
29h 05m
2 stops
SYD07:00Sydney Kingsford Smith
$3,146
United Airlines
8 May
SYD09:30Sydney Kingsford Smith
23h 35m
2 stops
DCA19:05Washington, D.C. Reagan-National
29 May
DCA12:59Washington, D.C. Reagan-National
28h 01m
3 stops
SYD07:00Sydney Kingsford Smith
$3,210

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
14 May
SYD09:20Sydney Kingsford Smith
40h 41m
3 stops
DCA12:01Washington, D.C. Reagan-National
17 May
DCA12:45Washington, D.C. Reagan-National
28h 35m
2 stops
SYD07:20Sydney Kingsford Smith
$3,813
Air Canada
8 May
SYD09:20Sydney Kingsford Smith
26h 35m
3 stops
DCA21:55Washington, D.C. Reagan-National
29 May
DCA12:45Washington, D.C. Reagan-National
28h 35m
3 stops
SYD07:20Sydney Kingsford Smith
$4,031
Air Canada
8 May
SYD09:20Sydney Kingsford Smith
38h 59m
3 stops
DCA10:19Washington, D.C. Reagan-National
29 May
DCA12:45Washington, D.C. Reagan-National
52h 35m
2 stops
SYD07:20Sydney Kingsford Smith
$4,040

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 30 April 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

Fri 29/5

13:15-12:59

3 stops37h 44m

Washington, D.C. Reagan-National

Fri 5/6

07:00-11:50

3 stops38h 50m

$1,651

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 11/5

17:50-21:58

2 stops42h 08m

Washington, D.C. Reagan-National

Tue 26/5

07:00-07:30

2 stops34h 30m

$1,771

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 18/5

17:50-16:59

2 stops37h 09m

Washington, D.C. Reagan-National

Tue 26/5

07:00-07:30

2 stops34h 30m

$1,808

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

11:00-20:00

2 stops47h 00m

Washington, D.C. Reagan-National

Tue 22/9

18:59-06:05

2 stops45h 06m

$1,993
Fastest return journey

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 5/8

09:10-20:00

1 stop24h 50m

Washington, D.C. Reagan-National

Thu 13/8

09:59-07:05

1 stop31h 06m

$2,004

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

09:10-20:00

1 stop24h 50m

Washington, D.C. Reagan-National

Tue 22/9

09:30-07:05

1 stop31h 35m

$2,043

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 2/10

20:45-20:00

2 stops37h 15m

Washington, D.C. Reagan-National

Wed 21/10

09:30-18:50

2 stops42h 20m

$2,054

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 23/5

17:50-12:59

2 stops33h 09m

Washington, D.C. Reagan-National

Sat 30/5

09:59-07:30

1 stop31h 31m

$2,071

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 11/5

17:50-21:58

2 stops42h 08m

Washington, D.C. Reagan-National

Tue 26/5

09:59-07:30

1 stop31h 31m

$2,081

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 23/7

20:45-20:00

2 stops37h 15m

Washington, D.C. Reagan-National

Thu 30/7

09:59-18:50

2 stops42h 51m

$2,100

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, January 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 January, then November is your next best option. Flight prices from Sydney to Washington, D.C. Reagan-National Airport during November average around $1,574.

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

You could potentially save up to 27% 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

24h 20m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. Reagan-National Airport takes 24h 20m
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. 24h 20m 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 $1,538Free cancellationRating
7.1
11,681 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,546Free cancellationRating
7.4
9,677 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

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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