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Cheap flights from Sydney to Washington, D.C. from $494

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 10/15. 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 round-trip flights

Air Canada Logo
11:20 am - 6:05 pmSYD-DCA
46h 45m2 stops
Air Canada Logo
8:40 pm - 9:35 amDCA-SYD
44h 55m2 stops
$899Air Canada
Find Deal
Wed, Feb 18 - Sun, Feb 22
Air Canada Logo
10:20 am - 10:26 amSYD-DCA
39h 06m2 stops
Air Canada Logo
12:55 pm - 9:35 amDCA-SYD
52h 40m2 stops
$909Air Canada
Find Deal
Thu, Oct 30 - Fri, Nov 14
Alaska Airlines Logo
9:40 pm - 9:14 pmSYD-DCA
38h 34m2 stops
Alaska Airlines Logo
6:59 pm - 7:45 pmDCA-SYD
33h 46m2 stops
$1,001Alaska Airlines
Find Deal
Thu, Oct 16 - Tue, Oct 21
Alaska Airlines Logo
9:40 pm - 9:14 pmSYD-DCA
38h 34m2 stops
Alaska Airlines Logo
6:59 pm - 7:45 pmDCA-SYD
33h 46m2 stops
$1,027Alaska Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
11:15 am - 3:56 pmSYD-DCA
20h 41m1 stop
American Airlines Logo
8:12 pm - 9:00 amDCA-SYD
44h 48m2 stops
$1,053American Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
11:20 am - 8:59 pmSYD-DCA
24h 39m1 stop
American Airlines Logo
4:59 pm - 9:00 amDCA-SYD
24h 01m1 stop
$1,108American Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Air New Zealand Logo
11:45 am - 10:09 pmSYD-DCA
25h 24m2 stops
Air New Zealand Logo
12:50 pm - 8:45 amDCA-SYD
27h 55m2 stops
$1,122Air New Zealand
Find Deal
Thu, Oct 30 - Fri, Nov 14
Multiple Airlines Logo
10:10 am - 9:14 pmSYD-DCA
26h 04m1 stop
Multiple Airlines Logo
9:59 am - 9:00 amDCA-SYD
31h 01m1 stop
$1,123Multiple Airlines
Find Deal
Thu, Oct 23 - Tue, Nov 4
Multiple Airlines Logo
5:45 pm - 9:14 pmSYD-DCA
41h 29m1 stop
Multiple Airlines Logo
8:19 am - 7:30 amDCA-SYD
32h 11m1 stop
$1,137Multiple Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 12
Air New Zealand Logo
9:55 am - 8:51 pmSYD-DCA
25h 56m2 stops
Air New Zealand Logo
4:47 pm - 10:35 amDCA-SYD
26h 48m2 stops
$1,254Air New Zealand
Find Deal
Fri, Oct 10 - Wed, Oct 22

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
Feb 18
SYD11:15 amSydney Kingsford Smith
20h 41m
1 stop
DCA3:56 pmWashington, D.C. Reagan-National
Feb 22
DCA8:12 pmWashington, D.C. Reagan-National
44h 48m
2 stops
SYD9:00 amSydney Kingsford Smith
$1,053
Find similar
American Airlines
Oct 30
SYD11:20 amSydney Kingsford Smith
24h 39m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
Nov 6
DCA4:59 pmWashington, D.C. Reagan-National
24h 01m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,108
Find similar
American Airlines
Oct 3
SYD9:10 amSydney Kingsford Smith
21h 12m
1 stop
DCA4:22 pmWashington, D.C. Reagan-National
Oct 19
DCA8:19 amWashington, D.C. Reagan-National
32h 11m
1 stop
SYD7:30 amSydney Kingsford Smith
$1,110
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
Oct 30
SYD11:45 amSydney Kingsford Smith
25h 24m
2 stops
DCA10:09 pmWashington, D.C. Reagan-National
Nov 14
DCA12:50 pmWashington, D.C. Reagan-National
27h 55m
2 stops
SYD8:45 amSydney Kingsford Smith
$1,122
Find similar
Air New Zealand
Oct 10
SYD9:55 amSydney Kingsford Smith
25h 56m
2 stops
DCA8:51 pmWashington, D.C. Reagan-National
Oct 22
DCA4:47 pmWashington, D.C. Reagan-National
26h 48m
2 stops
SYD10:35 amSydney Kingsford Smith
$1,254
Find similar
Air New Zealand
Sep 26
SYD9:55 amSydney Kingsford Smith
26h 15m
2 stops
DCA10:10 pmWashington, D.C. Reagan-National
Oct 7
DCA2:56 pmWashington, D.C. Reagan-National
28h 39m
2 stops
SYD10:35 amSydney Kingsford Smith
$13,461
Find similar

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 September 17, 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 2/18

11:20 am-6:05 pm

2 stops46h 45m

Washington, D.C. Reagan-National

Sun 2/22

8:40 pm-9:35 am

2 stops44h 55m

$899

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 10/30

10:20 am-10:26 am

2 stops39h 06m

Washington, D.C. Reagan-National

Fri 11/14

12:55 pm-9:35 am

2 stops52h 40m

$909

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 10/16

9:40 pm-9:14 pm

2 stops38h 34m

Washington, D.C. Reagan-National

Tue 10/21

6:59 pm-7:45 pm

2 stops33h 46m

$1,001

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 10/14

9:40 pm-9:14 pm

2 stops38h 34m

Washington, D.C. Reagan-National

Tue 10/21

6:59 pm-7:45 pm

2 stops33h 46m

$1,027

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 2/18

11:15 am-3:56 pm

1 stop20h 41m

Washington, D.C. Reagan-National

Sun 2/22

8:12 pm-9:00 am

2 stops44h 48m

$1,053

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 10/30

11:20 am-8:59 pm

1 stop24h 39m

Washington, D.C. Reagan-National

Thu 11/6

4:59 pm-9:00 am

1 stop24h 01m

$1,108

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 10/30

11:45 am-10:09 pm

2 stops25h 24m

Washington, D.C. Reagan-National

Fri 11/14

12:50 pm-8:45 am

2 stops27h 55m

$1,122

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 10/23

10:10 am-9:14 pm

1 stop26h 04m

Washington, D.C. Reagan-National

Tue 11/4

9:59 am-9:00 am

1 stop31h 01m

$1,123

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 10/4

5:45 pm-9:14 pm

1 stop41h 29m

Washington, D.C. Reagan-National

Sun 10/12

8:19 am-7:30 am

1 stop32h 11m

$1,137

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 10/10

9:55 am-8:51 pm

2 stops25h 56m

Washington, D.C. Reagan-National

Wed 10/22

4:47 pm-10:35 am

2 stops26h 48m

$1,254

Flights are sorted by cheapest round-trip flights 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 February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Sydney, with most prices found around $849. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $864.

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

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?

    The distance between Sydney Kingsford Smith and Washington, D.C. Reagan-National is about 9755.0 mi. 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 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

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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