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Cheap flights from Sydney to Washington, D.C. from $636

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 11/4. 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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0 bags

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Cheap round-trip flights

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American Airlines Logo
12:00 pm - 9:28 pm
SYD
-
DCA
23h 28m
2 stops
American Airlines Logo
5:29 pm - 7:05 am
DCA
-
SYD
23h 36m
2 stops
$1,026American Airlines
Wed, Sep 9 - Tue, Sep 22
American Airlines Logo
5:50 pm - 4:29 pm
SYD
-
DCA
36h 39m
1 stop
American Airlines Logo
5:29 pm - 7:05 am
DCA
-
SYD
23h 36m
2 stops
$1,027American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
12:00 pm - 11:59 pm
SYD
-
DCA
25h 59m
2 stops
American Airlines Logo
3:17 pm - 7:05 am
DCA
-
SYD
25h 48m
2 stops
$1,030American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
12:00 pm - 9:59 pm
SYD
-
DCA
23h 59m
2 stops
American Airlines Logo
11:56 am - 7:05 am
DCA
-
SYD
29h 09m
2 stops
$1,031American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
12:00 pm - 11:59 pm
SYD
-
DCA
25h 59m
2 stops
American Airlines Logo
8:40 am - 7:30 am
DCA
-
SYD
32h 50m
1 stop
$1,033American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
12:00 pm - 9:02 am
SYD
-
DCA
35h 02m
1 stop
American Airlines Logo
6:58 pm - 6:55 am
DCA
-
SYD
21h 57m
1 stop
$1,034American Airlines
Wed, Sep 9 - Tue, Sep 22
American Airlines Logo
12:00 pm - 9:29 pm
SYD
-
DCA
23h 29m
1 stop
American Airlines Logo
10:03 am - 6:25 am
DCA
-
SYD
30h 22m
2 stops
$1,037American Airlines
Wed, Sep 9 - Tue, Sep 22
American Airlines Logo
12:00 pm - 7:50 am
SYD
-
DCA
33h 50m
2 stops
American Airlines Logo
6:58 pm - 6:55 am
DCA
-
SYD
21h 57m
1 stop
$1,038American Airlines
Wed, Sep 9 - Tue, Sep 22
American Airlines Logo
8:40 am - 9:29 pm
SYD
-
DCA
26h 49m
2 stops
American Airlines Logo
5:01 pm - 7:05 am
DCA
-
SYD
24h 04m
2 stops
$1,041American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
8:55 am - 6:51 pm
SYD
-
DCA
25h 56m
2 stops
American Airlines Logo
3:00 pm - 6:55 am
DCA
-
SYD
23h 55m
1 stop
$1,069American Airlines
Wed, Nov 18 - Mon, Nov 30

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
Sep 9
SYD12:00 pmSydney Kingsford Smith
23h 28m
2 stops
DCA9:28 pmWashington, D.C. Reagan-National
Sep 22
DCA5:29 pmWashington, D.C. Reagan-National
23h 36m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,026
American Airlines
Sep 9
SYD5:50 pmSydney Kingsford Smith
36h 39m
1 stop
DCA4:29 pmWashington, D.C. Reagan-National
Sep 20
DCA5:29 pmWashington, D.C. Reagan-National
23h 36m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,027
American Airlines
Sep 9
SYD12:00 pmSydney Kingsford Smith
25h 59m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Sep 20
DCA3:17 pmWashington, D.C. Reagan-National
25h 48m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,030

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
Sep 9
SYD9:20 amSydney Kingsford Smith
26h 30m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
Sep 22
DCA9:40 amWashington, D.C. Reagan-National
31h 40m
3 stops
SYD7:20 amSydney Kingsford Smith
$1,621
Air Canada
Sep 9
SYD9:20 amSydney Kingsford Smith
39h 00m
3 stops
DCA10:20 amWashington, D.C. Reagan-National
Sep 22
DCA9:40 amWashington, D.C. Reagan-National
31h 40m
3 stops
SYD7:20 amSydney Kingsford Smith
$1,634
Air Canada
Sep 9
SYD9:20 amSydney Kingsford Smith
39h 00m
3 stops
DCA10:20 amWashington, D.C. Reagan-National
Sep 20
DCA9:40 amWashington, D.C. Reagan-National
31h 40m
2 stops
SYD7:20 amSydney Kingsford Smith
$1,664

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 30, 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 round-trip
Quickest round-trip

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-9:28 pm

2 stops23h 28m

Washington, D.C. Reagan-National

Tue 9/22

5:29 pm-7:05 am

2 stops23h 36m

$1,026

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

5:50 pm-4:29 pm

1 stop36h 39m

Washington, D.C. Reagan-National

Sun 9/20

5:29 pm-7:05 am

2 stops23h 36m

$1,027

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-11:59 pm

2 stops25h 59m

Washington, D.C. Reagan-National

Sun 9/20

3:17 pm-7:05 am

2 stops25h 48m

$1,030

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-9:59 pm

2 stops23h 59m

Washington, D.C. Reagan-National

Sun 9/20

11:56 am-7:05 am

2 stops29h 09m

$1,031

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-11:59 pm

2 stops25h 59m

Washington, D.C. Reagan-National

Sun 9/20

8:40 am-7:30 am

1 stop32h 50m

$1,033

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-9:02 am

1 stop35h 02m

Washington, D.C. Reagan-National

Tue 9/22

6:58 pm-6:55 am

1 stop21h 57m

$1,034

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-9:29 pm

1 stop23h 29m

Washington, D.C. Reagan-National

Tue 9/22

10:03 am-6:25 am

2 stops30h 22m

$1,037

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

12:00 pm-7:50 am

2 stops33h 50m

Washington, D.C. Reagan-National

Tue 9/22

6:58 pm-6:55 am

1 stop21h 57m

$1,038

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

8:40 am-9:29 pm

2 stops26h 49m

Washington, D.C. Reagan-National

Sun 9/20

5:01 pm-7:05 am

2 stops24h 04m

$1,041

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 11/18

8:55 am-6:51 pm

2 stops25h 56m

Washington, D.C. Reagan-National

Mon 11/30

3:00 pm-6:55 am

1 stop23h 55m

$1,069

Flights are sorted by cheapest round-trip 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?

The month of April is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Sydney, with most prices found around $0. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 46% 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 round-trip 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 50m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. Reagan-National Airport takes 24h 50m
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?

    The distance between Sydney Kingsford Smith and Washington, D.C. Reagan-National is about 9755.0 mi. 24h 50m 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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