Cheap flights from Australia to Washington, D.C. from $677

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia 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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Recent round-trip flight deals from Australia to Washington, D.C.

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Air New Zealand Logo
11:45 am - 9:43 pmSYD-DCA
25h 58m2 stops
Air New Zealand Logo
2:51 pm - 8:45 amDCA-SYD
25h 54m2 stops
$1,097Air New Zealand
Find Deal
Sat, Nov 8 - Wed, Nov 12
Air New Zealand Logo
11:45 am - 10:09 pmSYD-DCA
26h 24m2 stops
Air New Zealand Logo
12:50 pm - 8:45 amDCA-SYD
27h 55m2 stops
$1,179Air New Zealand
Find Deal
Mon, Nov 10 - Thu, Nov 13
Air New Zealand Logo
9:55 am - 9:43 pmSYD-DCA
27h 48m2 stops
Air New Zealand Logo
12:50 pm - 10:30 amDCA-SYD
29h 40m2 stops
$1,183Air New Zealand
Find Deal
Sat, Nov 8 - Fri, Nov 14
Alaska Airlines Logo
9:40 pm - 4:00 pmSYD-DCA
34h 20m2 stops
Alaska Airlines Logo
6:58 pm - 7:45 pmDCA-SYD
32h 47m2 stops
$1,259Alaska Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Multiple Airlines Logo
12:10 pm - 10:08 pmMEL-DCA
25h 58m2 stops
Multiple Airlines Logo
11:30 am - 10:55 amDCA-MEL
32h 25m3 stops
$1,285Multiple Airlines
Find Deal
Fri, Mar 6 - Sat, Mar 14
Air Canada Logo
11:20 am - 9:56 pmSYD-DCA
26h 36m2 stops
Air Canada Logo
9:40 am - 9:35 amDCA-SYD
31h 55m2 stops
$1,335Air Canada
Find Deal
Wed, Nov 12 - Tue, Nov 18
Multiple Airlines Logo
11:45 am - 2:55 pmSYD-DCA
43h 10m3 stops
Multiple Airlines Logo
2:51 pm - 8:45 amDCA-SYD
25h 54m2 stops
$1,342Multiple Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Hawaiian Airlines Logo
9:40 pm - 2:36 pmSYD-DCA
32h 56m2 stops
Hawaiian Airlines Logo
8:00 am - 7:45 pmDCA-SYD
43h 45m2 stops
$1,387Hawaiian Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Alaska Airlines Logo
9:40 pm - 4:08 pmSYD-DCA
34h 28m2 stops
Alaska Airlines Logo
6:59 pm - 7:45 pmDCA-SYD
32h 46m2 stops
$1,407Alaska Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Air Canada Logo
11:20 am - 10:26 amSYD-DCA
39h 06m3 stops
Air Canada Logo
12:55 pm - 9:35 amDCA-SYD
28h 40m2 stops
$1,420Air Canada
Find Deal
Tue, Nov 4 - Tue, Nov 11

Air New Zealand flights from Australia to Washington, D.C. Reagan-National Airport

Our best Air New Zealand deals on Australia to Washington, D.C. Reagan-National Airport flight tickets
Air New Zealand
Nov 8
SYD11:45 amSydney Kingsford Smith
25h 58m
2 stops
DCA9:43 pmWashington, D.C. Reagan-National
Nov 12
DCA2:51 pmWashington, D.C. Reagan-National
25h 54m
2 stops
SYD8:45 amSydney Kingsford Smith
Air New Zealand
Oct 15
MEL12:05 pmMelbourne
23h 46m
2 stops
DCA8:51 pmWashington, D.C. Reagan-National
Nov 12
DCA12:50 pmWashington, D.C. Reagan-National
30h 05m
2 stops
MEL10:55 amMelbourne
Air New Zealand
Nov 10
SYD11:45 amSydney Kingsford Smith
26h 24m
2 stops
DCA10:09 pmWashington, D.C. Reagan-National
Nov 13
DCA12:50 pmWashington, D.C. Reagan-National
27h 55m
2 stops
SYD8:45 amSydney Kingsford Smith

Alaska Airlines flights from Australia to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Australia to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Nov 4
SYD9:40 pmSydney Kingsford Smith
34h 20m
2 stops
DCA4:00 pmWashington, D.C. Reagan-National
Nov 11
DCA6:58 pmWashington, D.C. Reagan-National
32h 47m
2 stops
SYD7:45 pmSydney Kingsford Smith
Alaska Airlines
Dec 5
SYD9:40 pmSydney Kingsford Smith
34h 28m
2 stops
DCA4:08 pmWashington, D.C. Reagan-National
Dec 12
DCA6:59 pmWashington, D.C. Reagan-National
32h 46m
2 stops
SYD7:45 pmSydney Kingsford Smith
Alaska Airlines
Oct 9
SYD9:40 pmSydney Kingsford Smith
33h 23m
2 stops
DCA4:03 pmWashington, D.C. Reagan-National
Oct 24
DCA6:59 pmWashington, D.C. Reagan-National
33h 46m
2 stops
SYD7:45 pmSydney Kingsford Smith

momondo Fare Finder

 
Customize your flight search to find flights from Australia 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 October 6, 2025.
Use the filters below to find and compare flights from Australia 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

Sat 11/8

11:45 am-9:43 pm

2 stops25h 58m

Washington, D.C. Reagan-National

Wed 11/12

2:51 pm-8:45 am

2 stops25h 54m

$1,097

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 11/10

11:45 am-10:09 pm

2 stops26h 24m

Washington, D.C. Reagan-National

Thu 11/13

12:50 pm-8:45 am

2 stops27h 55m

$1,179

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 11/8

9:55 am-9:43 pm

2 stops27h 48m

Washington, D.C. Reagan-National

Fri 11/14

12:50 pm-10:30 am

2 stops29h 40m

$1,183

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 11/4

9:40 pm-4:00 pm

2 stops34h 20m

Washington, D.C. Reagan-National

Tue 11/11

6:58 pm-7:45 pm

2 stops32h 47m

$1,259

MelbourneWashington, D.C.

MEL - DCA

MELDCA

Melbourne

Fri 3/6

12:10 pm-10:08 pm

2 stops25h 58m

Washington, D.C. Reagan-National

Sat 3/14

11:30 am-10:55 am

3 stops32h 25m

$1,285

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 11/12

11:20 am-9:56 pm

2 stops26h 36m

Washington, D.C. Reagan-National

Tue 11/18

9:40 am-9:35 am

2 stops31h 55m

$1,335

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 11/8

11:45 am-2:55 pm

3 stops43h 10m

Washington, D.C. Reagan-National

Wed 11/12

2:51 pm-8:45 am

2 stops25h 54m

$1,342

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 11/18

9:40 pm-2:36 pm

2 stops32h 56m

Washington, D.C. Reagan-National

Tue 11/25

8:00 am-7:45 pm

2 stops43h 45m

$1,387

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 12/5

9:40 pm-4:08 pm

2 stops34h 28m

Washington, D.C. Reagan-National

Fri 12/12

6:59 pm-7:45 pm

2 stops32h 46m

$1,407

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 11/4

11:20 am-10:26 am

3 stops39h 06m

Washington, D.C. Reagan-National

Tue 11/11

12:55 pm-9:35 am

2 stops28h 40m

$1,420

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 Australia 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 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 Australia, 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.

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

You could potentially save up to 2% on your flight if you consider stops on a Australia to Washington, D.C. Reagan-National Airport flight.

Cheap Australia to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Washington, D.C. Reagan-National Airport

Direct flights

None
There are no direct flights from Australia to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Australia to Washington, D.C. Reagan-National Airport.
  • When did momondo last update prices for flights from Australia to Washington, D.C. Reagan-National Airport?

    Prices for flights from Australia to Washington, D.C. Reagan-National Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Australia to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Fairfax
Reston
Gaithersburg
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Australia.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Australia with this policy.

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

momondo helps you find the best flight between Australia and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Australia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 11/5
Wed 11/12

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