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Cheap flights from Sydney to Washington, D.C. from $702

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 4/30. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 pm - 12:59 pm
SYD
-
DCA
37h 44m
3 stops
Multiple Airlines Logo
7:00 am - 11:50 am
DCA
-
SYD
38h 50m
3 stops
$1,064Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
1:15 pm - 12:59 pm
SYD
-
DCA
37h 44m
3 stops
Multiple Airlines Logo
7:00 am - 11:50 am
DCA
-
SYD
38h 50m
3 stops
$1,079Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
5:50 pm - 12:59 pm
SYD
-
DCA
33h 09m
2 stops
Multiple Airlines Logo
7:00 am - 7:30 am
DCA
-
SYD
34h 30m
2 stops
$1,326Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
9:10 am - 12:59 pm
SYD
-
DCA
41h 49m
2 stops
Multiple Airlines Logo
7:00 am - 7:05 am
DCA
-
SYD
34h 05m
2 stops
$1,350Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
5:50 pm - 4:59 pm
SYD
-
DCA
37h 09m
2 stops
Multiple Airlines Logo
7:00 am - 7:30 am
DCA
-
SYD
34h 30m
2 stops
$1,360Multiple Airlines
Thu, May 14 - Fri, May 29
ANA Logo
11:45 am - 1:59 pm
SYD
-
DCA
40h 14m
2 stops
ANA Logo
9:30 am - 9:25 am
DCA
-
SYD
33h 55m
2 stops
$1,432ANA
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
9:10 am - 8:00 pm
SYD
-
DCA
24h 50m
1 stop
Multiple Airlines Logo
9:59 am - 7:05 am
DCA
-
SYD
31h 06m
1 stop
$1,433Multiple Airlines
Fri, May 1 - Wed, May 27
Multiple Airlines Logo
9:10 am - 8:06 pm
SYD
-
DCA
24h 56m
1 stop
Multiple Airlines Logo
9:59 am - 7:05 am
DCA
-
SYD
31h 06m
1 stop
$1,452Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
5:50 pm - 9:58 pm
SYD
-
DCA
42h 08m
2 stops
Multiple Airlines Logo
9:59 am - 7:30 am
DCA
-
SYD
31h 31m
1 stop
$1,459Multiple Airlines
Tue, May 5 - Tue, May 12
Japan Airlines Logo
8:55 am - 7:59 am
SYD
-
DCA
37h 04m
2 stops
Japan Airlines Logo
6:00 am - 6:20 am
DCA
-
SYD
34h 20m
2 stops
$1,471Japan Airlines
Thu, May 21 - Thu, May 28

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
Jul 16
SYD12:00 pmSydney Kingsford Smith
20h 59m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
Jul 26
DCA5:31 pmWashington, D.C. Reagan-National
23h 34m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,790
American Airlines
Jul 16
SYD9:10 amSydney Kingsford Smith
25h 19m
1 stop
DCA8:29 pmWashington, D.C. Reagan-National
Jul 26
DCA3:52 pmWashington, D.C. Reagan-National
25h 13m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,794
American Airlines
Jul 16
SYD9:10 amSydney Kingsford Smith
21h 19m
1 stop
DCA4:29 pmWashington, D.C. Reagan-National
Jul 26
DCA5:11 pmWashington, D.C. Reagan-National
23h 54m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,800

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

Our best Japan Airlines deals on Sydney to Washington, D.C. Reagan-National Airport flight tickets
Japan Airlines
May 21
SYD8:55 amSydney Kingsford Smith
37h 04m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
May 28
DCA6:00 amWashington, D.C. Reagan-National
34h 20m
2 stops
SYD6:20 amSydney Kingsford Smith
$1,471
Japan Airlines
May 18
SYD8:55 amSydney Kingsford Smith
45h 50m
2 stops
DCA4:45 pmWashington, D.C. Reagan-National
Jun 7
DCA6:00 amWashington, D.C. Reagan-National
34h 20m
2 stops
SYD6:20 amSydney Kingsford Smith
$1,520
Japan Airlines
Apr 23
SYD8:55 amSydney Kingsford Smith
45h 50m
2 stops
DCA4:45 pmWashington, D.C. Reagan-National
May 1
DCA11:36 amWashington, D.C. Reagan-National
28h 44m
2 stops
SYD6:20 amSydney Kingsford Smith
$1,547

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 April 9, 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

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 5/23

1:15 pm-12:59 pm

3 stops37h 44m

Washington, D.C. Reagan-National

Sat 5/30

7:00 am-11:50 am

3 stops38h 50m

$1,064

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 5/23

1:15 pm-12:59 pm

3 stops37h 44m

Washington, D.C. Reagan-National

Sat 5/30

7:00 am-11:50 am

3 stops38h 50m

$1,079

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 5/23

5:50 pm-12:59 pm

2 stops33h 09m

Washington, D.C. Reagan-National

Sat 5/30

7:00 am-7:30 am

2 stops34h 30m

$1,326

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 5/23

9:10 am-12:59 pm

2 stops41h 49m

Washington, D.C. Reagan-National

Sat 5/30

7:00 am-7:05 am

2 stops34h 05m

$1,350

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 5/14

5:50 pm-4:59 pm

2 stops37h 09m

Washington, D.C. Reagan-National

Fri 5/29

7:00 am-7:30 am

2 stops34h 30m

$1,360

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 8/27

11:45 am-1:59 pm

2 stops40h 14m

Washington, D.C. Reagan-National

Thu 9/3

9:30 am-9:25 am

2 stops33h 55m

$1,432
Quickest round-trip

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 5/1

9:10 am-8:00 pm

1 stop24h 50m

Washington, D.C. Reagan-National

Wed 5/27

9:59 am-7:05 am

1 stop31h 06m

$1,433

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 5/23

9:10 am-8:06 pm

1 stop24h 56m

Washington, D.C. Reagan-National

Sat 5/30

9:59 am-7:05 am

1 stop31h 06m

$1,452

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 5/5

5:50 pm-9:58 pm

2 stops42h 08m

Washington, D.C. Reagan-National

Tue 5/12

9:59 am-7:30 am

1 stop31h 31m

$1,459

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 5/21

8:55 am-7:59 am

2 stops37h 04m

Washington, D.C. Reagan-National

Thu 5/28

6:00 am-6:20 am

2 stops34h 20m

$1,471

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?

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

You could potentially save up to 32% 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

28h 19m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. Reagan-National Airport takes 28h 19m
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. 28h 19m 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
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Manassas
Tysons
Linthicum Heights
Bethesda
Fairfax
Springfield
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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