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Cheap flights from Washington, D.C. Reagan-National Airport to Australia from $789

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 26/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:57 - 19:20
DCA
-
MEL
34h 23m
2 stops
Multiple Airlines Logo
07:30 - 22:59
MEL
-
DCA
29h 29m
2 stops
$1,649Multiple Airlines
Sat, 15 Aug - Sat, 29 Aug
Multiple Airlines Logo
18:59 - 19:20
DCA
-
MEL
33h 21m
2 stops
Multiple Airlines Logo
07:15 - 23:00
MEL
-
DCA
30h 45m
2 stops
$1,905Multiple Airlines
Sat, 10 Oct - Sat, 31 Oct
Qantas Airways Logo
13:53 - 06:55
DCA
-
SYD
27h 02m
1 stop
Qantas Airways Logo
12:00 - 21:30
SYD
-
DCA
23h 30m
1 stop
$1,910Qantas Airways
Wed, 3 Jun - Tue, 16 Jun
Qantas Airways Logo
17:31 - 07:05
DCA
-
SYD
23h 34m
1 stop
Qantas Airways Logo
12:00 - 19:14
SYD
-
DCA
21h 14m
1 stop
$1,934Qantas Airways
Sun, 26 Jul - Sun, 23 Aug
Qantas Airways Logo
17:16 - 07:05
DCA
-
SYD
23h 49m
1 stop
Qantas Airways Logo
12:00 - 21:30
SYD
-
DCA
23h 30m
1 stop
$1,975Qantas Airways
Thu, 28 May - Sun, 7 Jun
Fiji Airways Logo
18:57 - 12:00
DCA
-
MEL
27h 03m
2 stops
Fiji Airways Logo
13:30 - 22:59
MEL
-
DCA
23h 29m
2 stops
$2,089Fiji Airways
Sat, 15 Aug - Sat, 29 Aug
Fiji Airways Logo
18:57 - 10:40
DCA
-
BNE
25h 43m
2 stops
Fiji Airways Logo
11:55 - 22:59
BNE
-
DCA
25h 04m
2 stops
$2,096Fiji Airways
Thu, 13 Aug - Sat, 22 Aug
Air New Zealand Logo
17:59 - 10:55
DCA
-
ADL
27h 26m
2 stops
Air New Zealand Logo
17:10 - 16:47
ADL
-
DCA
37h 07m
2 stops
$2,586Air New Zealand
Mon, 1 Jun - Tue, 30 Jun
Cathay Pacific Logo
10:15 - 22:40
DCA
-
PER
48h 25m
2 stops
Cathay Pacific Logo
08:20 - 23:58
PER
-
DCA
51h 38m
2 stops
$2,675Cathay Pacific
Wed, 19 Aug - Tue, 22 Sep
Air New Zealand Logo
16:38 - 10:55
DCA
-
ADL
27h 47m
2 stops
Air New Zealand Logo
06:25 - 21:53
ADL
-
DCA
29h 58m
2 stops
$2,680Air New Zealand
Sat, 17 Oct - Sat, 31 Oct

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Qantas Airways flights from Washington, D.C. Reagan-National Airport to Australia

Our best Qantas Airways deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Qantas Airways
3 June
DCA13:53Washington, D.C. Reagan-National
27h 02m
1 stop
SYD06:55Sydney Kingsford Smith
16 June
SYD12:00Sydney Kingsford Smith
23h 30m
1 stop
DCA21:30Washington, D.C. Reagan-National
$1,910
Qantas Airways
26 July
DCA17:31Washington, D.C. Reagan-National
23h 34m
1 stop
SYD07:05Sydney Kingsford Smith
23 Aug
SYD12:00Sydney Kingsford Smith
21h 14m
1 stop
DCA19:14Washington, D.C. Reagan-National
$1,934
Qantas Airways
28 May
DCA17:16Washington, D.C. Reagan-National
23h 49m
1 stop
SYD07:05Sydney Kingsford Smith
7 June
SYD12:00Sydney Kingsford Smith
23h 30m
1 stop
DCA21:30Washington, D.C. Reagan-National
$1,975

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

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Australia flight tickets
Alaska Airlines
6 Oct
DCA10:59Washington, D.C. Reagan-National
28h 26m
2 stops
SYD06:25Sydney Kingsford Smith
15 Oct
SYD18:50Sydney Kingsford Smith
40h 10m
1 stop
DCA20:00Washington, D.C. Reagan-National
$2,208
Alaska Airlines
19 Sept
DCA09:30Washington, D.C. Reagan-National
29h 30m
1 stop
BNE05:00Brisbane
22 Sept
BNE20:35Brisbane
37h 25m
1 stop
DCA20:00Washington, D.C. Reagan-National
$2,268

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 27 April 2026.
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

Cheapest return flight

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 15/8

18:57-19:20

2 stops34h 23m

Melbourne

Sat 29/8

07:30-22:59

2 stops29h 29m

$1,649

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 10/10

18:59-19:20

2 stops33h 21m

Melbourne

Sat 31/10

07:15-23:00

2 stops30h 45m

$1,905

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 3/6

13:53-06:55

1 stop27h 02m

Sydney Kingsford Smith

Tue 16/6

12:00-21:30

1 stop23h 30m

$1,910
Fastest return journey

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 26/7

17:31-07:05

1 stop23h 34m

Sydney Kingsford Smith

Sun 23/8

12:00-19:14

1 stop21h 14m

$1,934

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 28/5

17:16-07:05

1 stop23h 49m

Sydney Kingsford Smith

Sun 7/6

12:00-21:30

1 stop23h 30m

$1,975

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sat 15/8

18:57-12:00

2 stops27h 03m

Melbourne

Sat 29/8

13:30-22:59

2 stops23h 29m

$2,089

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 13/8

18:57-10:40

2 stops25h 43m

Brisbane

Sat 22/8

11:55-22:59

2 stops25h 04m

$2,096

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Mon 1/6

17:59-10:55

2 stops27h 26m

Adelaide

Tue 30/6

17:10-16:47

2 stops37h 07m

$2,586

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 19/8

10:15-22:40

2 stops48h 25m

Perth

Tue 22/9

08:20-23:58

2 stops51h 38m

$2,675

Washington, D.C.Adelaide

DCA - ADL

DCAADL

Washington, D.C. Reagan-National

Sat 17/10

16:38-10:55

2 stops27h 47m

Adelaide

Sat 31/10

06:25-21:53

2 stops29h 58m

$2,680

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, February 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 $1,371. If you don’t want to visit Australia in February, then you should wait until July to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $1,747.

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

You could potentially save up to 31% 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

Fastest flight time

21h 44m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Australia takes 21h 44m
There are no direct flights from Washington, D.C. Reagan-National Airport to Australia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Australia.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Australia

  • 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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