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Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $769

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Australia departing on 20/10. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Australia

Cheap return flights

Air Canada Logo
20:40 - 08:20DCA-SYD
44h 40m2 stops
Air Canada Logo
11:20 - 11:26SYD-DCA
39h 06m2 stops
$1,301Air Canada
Find Deal
Mon, 20 Oct - Sun, 2 Nov
Air Canada Logo
20:40 - 08:20DCA-SYD
44h 40m2 stops
Air Canada Logo
11:20 - 11:26SYD-DCA
39h 06m3 stops
$1,310Air Canada
Find Deal
Mon, 20 Oct - Sun, 2 Nov
Logo
09:40 - 12:05DCA-MEL
35h 25m3 stops
Logo
07:25 - 20:40MEL-DCA
29h 15m3 stops
$1,489
Find Deal
Tue, 28 Oct - Thu, 13 Nov
Logo
06:59 - 13:35DCA-MEL
38h 36m3 stops
Logo
07:25 - 20:40MEL-DCA
29h 15m3 stops
$1,664
Find Deal
Mon, 2 Feb - Sat, 14 Feb
Air New Zealand Logo
08:15 - 08:45DCA-SYD
32h 30m2 stops
Air New Zealand Logo
09:55 - 20:56SYD-DCA
27h 01m2 stops
$1,912Air New Zealand
Find Deal
Mon, 1 Dec - Sun, 14 Dec
Air New Zealand Logo
16:47 - 08:45DCA-SYD
24h 58m2 stops
Air New Zealand Logo
09:55 - 20:45SYD-DCA
25h 50m2 stops
$1,913Air New Zealand
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Cathay Pacific Logo
11:55 - 12:30DCA-MEL
32h 35m2 stops
Cathay Pacific Logo
15:35 - 22:41MEL-DCA
47h 06m2 stops
$1,987Cathay Pacific
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Tue, 4 Nov - Tue, 18 Nov
Cathay Pacific Logo
16:01 - 11:15DCA-MEL
53h 14m2 stops
Cathay Pacific Logo
23:45 - 19:58MEL-DCA
34h 13m2 stops
$1,997Cathay Pacific
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Sun, 14 Sep - Sun, 21 Sep
Fiji Airways Logo
17:11 - 11:35DCA-CNS
27h 24m2 stops
Fiji Airways Logo
12:35 - 20:59CNS-DCA
23h 24m2 stops
$2,278Fiji Airways
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Sat, 10 Jan - Sat, 24 Jan
Fiji Airways Logo
19:33 - 12:20DCA-CBR
26h 47m2 stops
Fiji Airways Logo
14:20 - 23:00CBR-DCA
23h 40m2 stops
$2,425Fiji Airways
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Thu, 25 Sep - Sat, 11 Oct

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Air Canada
20 Oct
DCA20:40Washington, D.C. Reagan-National
44h 40m
2 stops
SYD08:20Sydney Kingsford Smith
2 Nov
SYD11:20Sydney Kingsford Smith
39h 06m
2 stops
DCA11:26Washington, D.C. Reagan-National
$1,301
Find similar
Air Canada
20 Oct
DCA20:40Washington, D.C. Reagan-National
44h 40m
2 stops
SYD08:20Sydney Kingsford Smith
2 Nov
SYD11:20Sydney Kingsford Smith
39h 06m
3 stops
DCA11:26Washington, D.C. Reagan-National
$1,310
Find similar
Air Canada
20 Oct
DCA20:40Washington, D.C. Reagan-National
44h 40m
2 stops
SYD08:20Sydney Kingsford Smith
2 Nov
SYD11:20Sydney Kingsford Smith
39h 06m
3 stops
DCA11:26Washington, D.C. Reagan-National
$1,311
Find similar

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

Our best Air New Zealand deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Air New Zealand
1 Dec
DCA08:15Washington, D.C. Reagan-National
32h 30m
2 stops
SYD08:45Sydney Kingsford Smith
14 Dec
SYD09:55Sydney Kingsford Smith
27h 01m
2 stops
DCA20:56Washington, D.C. Reagan-National
$1,912
Find similar
Air New Zealand
22 Oct
DCA16:47Washington, D.C. Reagan-National
24h 58m
2 stops
SYD08:45Sydney Kingsford Smith
29 Oct
SYD09:55Sydney Kingsford Smith
25h 50m
2 stops
DCA20:45Washington, D.C. Reagan-National
$1,913
Find similar
Air New Zealand
2 Sept
DCA11:00Washington, D.C. Reagan-National
44h 40m
2 stops
SYD21:40Sydney Kingsford Smith
9 Sept
SYD08:45Sydney Kingsford Smith
27h 24m
2 stops
DCA22:09Washington, D.C. Reagan-National
$1,947
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport to Australia 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 6 August 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 20/10

20:40-08:20

2 stops44h 40m

Sydney Kingsford Smith

Sun 2/11

11:20-11:26

2 stops39h 06m

$1,301

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 20/10

20:40-08:20

2 stops44h 40m

Sydney Kingsford Smith

Sun 2/11

11:20-11:26

3 stops39h 06m

$1,310

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 28/10

09:40-12:05

3 stops35h 25m

Melbourne

Thu 13/11

07:25-20:40

3 stops29h 15m

$1,489

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Mon 2/2

06:59-13:35

3 stops38h 36m

Melbourne

Sat 14/2

07:25-20:40

3 stops29h 15m

$1,664

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 1/12

08:15-08:45

2 stops32h 30m

Sydney Kingsford Smith

Sun 14/12

09:55-20:56

2 stops27h 01m

$1,912

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 22/10

16:47-08:45

2 stops24h 58m

Sydney Kingsford Smith

Wed 29/10

09:55-20:45

2 stops25h 50m

$1,913

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 4/11

11:55-12:30

2 stops32h 35m

Melbourne

Tue 18/11

15:35-22:41

2 stops47h 06m

$1,987

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sun 14/9

16:01-11:15

2 stops53h 14m

Melbourne

Sun 21/9

23:45-19:58

2 stops34h 13m

$1,997

Washington, D.C.Cairns

DCA - CNS

DCACNS

Washington, D.C. Reagan-National

Sat 10/1

17:11-11:35

2 stops27h 24m

Cairns

Sat 24/1

12:35-20:59

2 stops23h 24m

$2,278

Washington, D.C.Canberra

DCA - CBR

DCACBR

Washington, D.C. Reagan-National

Thu 25/9

19:33-12:20

2 stops26h 47m

Canberra

Sat 11/10

14:20-23:00

2 stops23h 40m

$2,425

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Australia

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 Australia?

In general, March is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,336. If you don’t want to visit Australia in March, then you should wait until August to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $1,341.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,794 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Washington, D.C. Reagan-National Airport for as low as $1,302 on momondo.

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

You could potentially save up to 40% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Australia flight.

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

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

Best price found

$769

Fastest flight time

20h 54m

Direct flights

None

Airports in Australia

7 airports
The best one-way flight to Australia from Washington, D.C. Reagan-National Airport in the past 72 hours is $769. The best return flight deal from Washington, D.C. Reagan-National Airport to Australia found on momondo in the last 72 hours is $1,301.
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 20h 54m
There are no direct flights from Washington, D.C. Reagan-National Airport to Australia. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Sydney Kingsford Smith Airport, Washington, D.C. Reagan-National Airport - Melbourne Avalon Airport and Washington, D.C. Reagan-National Airport - Adelaide Airport.
There are 7 airports near Australia: Melbourne Avalon (AVV), Canberra (CBR), Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Coolangatta Gold Coast (OOL), Sydney Kingsford Smith (SYD)
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  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Australia?

    Prices for flights from Washington, D.C. Reagan-National Airport to Australia are refreshed on a daily basis.

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

    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 Washington, D.C. Reagan-National Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

Flights from Washington, D.C. to Australia 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 Washington, D.C. to Australia?

Once all potential Washington, D.C. to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Australia from Washington, D.C.. 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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