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Cheap flights from Sydney to Washington, D.C. from $740

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 15/10. 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

Air Canada Logo
11:20 - 18:05SYD-DCA
46h 45m2 stops
Air Canada Logo
20:40 - 09:35DCA-SYD
44h 55m2 stops
$1,347Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
10:20 - 10:26SYD-DCA
39h 06m2 stops
Air Canada Logo
12:55 - 09:35DCA-SYD
52h 40m2 stops
$1,362Air Canada
Find Deal
Thu, 30 Oct - Fri, 14 Nov
Alaska Airlines Logo
21:40 - 21:14SYD-DCA
38h 34m2 stops
Alaska Airlines Logo
18:59 - 19:45DCA-SYD
33h 46m2 stops
$1,500Alaska Airlines
Find Deal
Thu, 16 Oct - Tue, 21 Oct
Alaska Airlines Logo
21:40 - 21:14SYD-DCA
38h 34m2 stops
Alaska Airlines Logo
18:59 - 19:45DCA-SYD
33h 46m2 stops
$1,539Alaska Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
American Airlines Logo
11:15 - 15:56SYD-DCA
20h 41m1 stop
American Airlines Logo
20:12 - 09:00DCA-SYD
44h 48m2 stops
$1,578American Airlines
Find Deal
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
11:20 - 20:59SYD-DCA
24h 39m1 stop
American Airlines Logo
16:59 - 09:00DCA-SYD
24h 01m1 stop
$1,660American Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air New Zealand Logo
11:45 - 22:09SYD-DCA
25h 24m2 stops
Air New Zealand Logo
12:50 - 08:45DCA-SYD
27h 55m2 stops
$1,681Air New Zealand
Find Deal
Thu, 30 Oct - Fri, 14 Nov
Multiple Airlines Logo
10:10 - 21:14SYD-DCA
26h 04m1 stop
Multiple Airlines Logo
09:59 - 09:00DCA-SYD
31h 01m1 stop
$1,683Multiple Airlines
Find Deal
Thu, 23 Oct - Tue, 4 Nov
Multiple Airlines Logo
17:45 - 21:14SYD-DCA
41h 29m1 stop
Multiple Airlines Logo
08:19 - 07:30DCA-SYD
32h 11m1 stop
$1,704Multiple Airlines
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Air New Zealand Logo
09:55 - 20:51SYD-DCA
25h 56m2 stops
Air New Zealand Logo
16:47 - 10:35DCA-SYD
26h 48m2 stops
$1,879Air New Zealand
Find Deal
Fri, 10 Oct - Wed, 22 Oct

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
18 Feb
SYD11:15Sydney Kingsford Smith
20h 41m
1 stop
DCA15:56Washington, D.C. Reagan-National
22 Feb
DCA20:12Washington, D.C. Reagan-National
44h 48m
2 stops
SYD09:00Sydney Kingsford Smith
$1,578
Find similar
American Airlines
30 Oct
SYD11:20Sydney Kingsford Smith
24h 39m
1 stop
DCA20:59Washington, D.C. Reagan-National
6 Nov
DCA16:59Washington, D.C. Reagan-National
24h 01m
1 stop
SYD09:00Sydney Kingsford Smith
$1,660
Find similar
American Airlines
3 Oct
SYD09:10Sydney Kingsford Smith
21h 12m
1 stop
DCA16:22Washington, D.C. Reagan-National
19 Oct
DCA08:19Washington, D.C. Reagan-National
32h 11m
1 stop
SYD07:30Sydney Kingsford Smith
$1,663
Find similar

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
30 Oct
SYD11:45Sydney Kingsford Smith
25h 24m
2 stops
DCA22:09Washington, D.C. Reagan-National
14 Nov
DCA12:50Washington, D.C. Reagan-National
27h 55m
2 stops
SYD08:45Sydney Kingsford Smith
$1,681
Find similar
Air New Zealand
10 Oct
SYD09:55Sydney Kingsford Smith
25h 56m
2 stops
DCA20:51Washington, D.C. Reagan-National
22 Oct
DCA16:47Washington, D.C. Reagan-National
26h 48m
2 stops
SYD10:35Sydney Kingsford Smith
$1,879
Find similar
Air New Zealand
26 Sept
SYD09:55Sydney Kingsford Smith
26h 15m
2 stops
DCA22:10Washington, D.C. Reagan-National
7 Oct
DCA14:56Washington, D.C. Reagan-National
28h 39m
2 stops
SYD10:35Sydney Kingsford Smith
$20,169
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 17 September 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

11:20-18:05

2 stops46h 45m

Washington, D.C. Reagan-National

Sun 22/2

20:40-09:35

2 stops44h 55m

$1,347

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 30/10

10:20-10:26

2 stops39h 06m

Washington, D.C. Reagan-National

Fri 14/11

12:55-09:35

2 stops52h 40m

$1,362

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 16/10

21:40-21:14

2 stops38h 34m

Washington, D.C. Reagan-National

Tue 21/10

18:59-19:45

2 stops33h 46m

$1,500

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 14/10

21:40-21:14

2 stops38h 34m

Washington, D.C. Reagan-National

Tue 21/10

18:59-19:45

2 stops33h 46m

$1,539

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 18/2

11:15-15:56

1 stop20h 41m

Washington, D.C. Reagan-National

Sun 22/2

20:12-09:00

2 stops44h 48m

$1,578

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 30/10

11:20-20:59

1 stop24h 39m

Washington, D.C. Reagan-National

Thu 6/11

16:59-09:00

1 stop24h 01m

$1,660

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 30/10

11:45-22:09

2 stops25h 24m

Washington, D.C. Reagan-National

Fri 14/11

12:50-08:45

2 stops27h 55m

$1,681

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 23/10

10:10-21:14

1 stop26h 04m

Washington, D.C. Reagan-National

Tue 4/11

09:59-09:00

1 stop31h 01m

$1,683

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 4/10

17:45-21:14

1 stop41h 29m

Washington, D.C. Reagan-National

Sun 12/10

08:19-07:30

1 stop32h 11m

$1,704

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 10/10

09:55-20:51

2 stops25h 56m

Washington, D.C. Reagan-National

Wed 22/10

16:47-10:35

2 stops26h 48m

$1,879

Flights are sorted by cheapest return flights first.

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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, 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 $1,272. 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 $1,295.

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 $1,701. 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 $2,293.

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 $1,917. 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 $3,031. 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 3% 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.
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  • 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 41m 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 $1,109Free cancellationRating
7.5
907 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,169Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,538Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,828Free cancellationRating
7.4
8,926 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
Linthicum Heights
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.

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