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Cheap flights from Australia to Washington, D.C. from $718

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 8/27. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Australia to Washington, D.C.

Recent round-trip flight deals from Australia to Washington, D.C.

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 pm - 8:04 am
SYD
-
IAD
32h 49m
3 stops
Multiple Airlines Logo
7:00 am - 11:50 am
IAD
-
SYD
38h 50m
3 stops
$919Multiple Airlines
Thu, Sep 3 - Mon, Sep 14
Multiple Airlines Logo
1:15 pm - 5:14 pm
SYD
-
IAD
41h 59m
3 stops
Multiple Airlines Logo
8:59 am - 10:25 pm
IAD
-
SYD
47h 26m
3 stops
$1,105Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Air China Logo
10:10 am - 6:30 pm
SYD
-
IAD
48h 20m
1 stop
Air China Logo
10:00 pm - 8:05 am
IAD
-
SYD
42h 05m
1 stop
$1,127Air China
Mon, Nov 2 - Tue, Nov 17
Etihad Airways Logo
9:35 pm - 9:45 am
SYD
-
IAD
51h 10m
1 stop
Etihad Airways Logo
3:35 pm - 6:35 am
IAD
-
SYD
48h 00m
1 stop
$1,149Etihad Airways
Mon, Oct 12 - Fri, Oct 30
Air China Logo
7:45 pm - 7:30 pm
SYD
-
IAD
37h 45m
1 stop
Air China Logo
11:00 pm - 2:50 pm
IAD
-
SYD
49h 50m
1 stop
$1,165Air China
Mon, Aug 10 - Fri, Aug 21
Air New Zealand Logo
8:35 am - 12:30 am
MEL
-
IAD
29h 55m
2 stops
Air New Zealand Logo
3:02 pm - 10:55 am
IAD
-
MEL
29h 53m
2 stops
$1,271Air New Zealand
Thu, Aug 27 - Thu, Sep 3
Air New Zealand Logo
12:10 pm - 12:31 am
MEL
-
IAD
26h 21m
2 stops
Air New Zealand Logo
3:02 pm - 5:45 pm
IAD
-
MEL
36h 43m
2 stops
$1,284Air New Zealand
Thu, Aug 6 - Thu, Aug 13
Etihad Airways Logo
6:20 pm - 9:45 am
MEL
-
IAD
30h 25m
1 stop
Etihad Airways Logo
3:35 pm - 5:00 pm
IAD
-
MEL
34h 25m
1 stop
$1,353Etihad Airways
Tue, Oct 13 - Thu, Oct 29
Qatar Airways Logo
10:45 pm - 3:40 pm
PER
-
IAD
28h 55m
1 stop
Qatar Airways Logo
9:00 pm - 6:35 pm
IAD
-
PER
33h 35m
1 stop
$1,985Qatar Airways
Tue, Sep 8 - Tue, Sep 15
Qatar Airways Logo
12:45 pm - 3:40 pm
BNK
-
IAD
40h 55m
2 stops
Qatar Airways Logo
9:00 pm - 12:05 pm
IAD
-
BNK
49h 05m
2 stops
$2,339Qatar Airways
Wed, Sep 2 - Sun, Sep 6

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Air New Zealand flights from Australia to Washington, D.C. Dulles Intl Airport

Our best Air New Zealand deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
Air New Zealand
Aug 19
SYD9:55 amSydney Kingsford Smith
28h 35m
2 stops
IAD12:30 amWashington, D.C. Dulles Intl
Aug 23
IAD8:20 amWashington, D.C. Dulles Intl
36h 20m
2 stops
SYD10:40 amSydney Kingsford Smith
$1,223
Air New Zealand
Aug 27
MEL8:35 amMelbourne
29h 55m
2 stops
IAD12:30 amWashington, D.C. Dulles Intl
Sep 3
IAD3:02 pmWashington, D.C. Dulles Intl
29h 53m
2 stops
MEL10:55 amMelbourne
$1,271
Air New Zealand
Aug 6
MEL12:10 pmMelbourne
26h 21m
2 stops
IAD12:31 amWashington, D.C. Dulles Intl
Aug 13
IAD3:02 pmWashington, D.C. Dulles Intl
36h 43m
2 stops
MEL5:45 pmMelbourne
$1,284

Qatar Airways flights from Australia to Washington, D.C. Dulles Intl Airport

Our best Qatar Airways deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
Qatar Airways
Oct 13
MEL11:45 pmMelbourne
30h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 29
IAD7:00 amWashington, D.C. Dulles Intl
43h 50m
2 stops
MEL5:50 pmMelbourne
$1,521
Qatar Airways
Sep 8
PER10:45 pmPerth
28h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Sep 15
IAD9:00 pmWashington, D.C. Dulles Intl
33h 35m
1 stop
PER6:35 pmPerth
$1,985
Qatar Airways
Jul 18
MEL4:10 pmMelbourne
37h 30m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jul 27
IAD9:00 pmWashington, D.C. Dulles Intl
35h 05m
1 stop
MEL10:05 pmMelbourne
$2,090

momondo Fare Finder

 
Customize your flight search to find flights from Australia to Washington, D.C. Dulles Intl 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 July 14, 2026.
Use the filters below to find and compare flights from Australia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 9/3

1:15 pm-8:04 am

3 stops32h 49m

Washington, D.C. Dulles Intl

Mon 9/14

7:00 am-11:50 am

3 stops38h 50m

$919

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 8/19

1:15 pm-5:14 pm

3 stops41h 59m

Washington, D.C. Dulles Intl

Sun 8/23

8:59 am-10:25 pm

3 stops47h 26m

$1,105

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/2

10:10 am-6:30 pm

1 stop48h 20m

Washington, D.C. Dulles Intl

Tue 11/17

10:00 pm-8:05 am

1 stop42h 05m

$1,127

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 10/12

9:35 pm-9:45 am

1 stop51h 10m

Washington, D.C. Dulles Intl

Fri 10/30

3:35 pm-6:35 am

1 stop48h 00m

$1,149

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 8/10

7:45 pm-7:30 pm

1 stop37h 45m

Washington, D.C. Dulles Intl

Fri 8/21

11:00 pm-2:50 pm

1 stop49h 50m

$1,165
Quickest round-trip

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 8/27

8:35 am-12:30 am

2 stops29h 55m

Washington, D.C. Dulles Intl

Thu 9/3

3:02 pm-10:55 am

2 stops29h 53m

$1,271

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 8/6

12:10 pm-12:31 am

2 stops26h 21m

Washington, D.C. Dulles Intl

Thu 8/13

3:02 pm-5:45 pm

2 stops36h 43m

$1,284

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 10/13

6:20 pm-9:45 am

1 stop30h 25m

Washington, D.C. Dulles Intl

Thu 10/29

3:35 pm-5:00 pm

1 stop34h 25m

$1,353

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/8

10:45 pm-3:40 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 9/15

9:00 pm-6:35 pm

1 stop33h 35m

$1,985

BallinaWashington, D.C.

BNK - IAD

BNKIAD

Ballina Byron

Wed 9/2

12:45 pm-3:40 pm

2 stops40h 55m

Washington, D.C. Dulles Intl

Sun 9/6

9:00 pm-12:05 pm

2 stops49h 05m

$2,339

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 Australia to Washington, D.C. Dulles Intl 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. Dulles Intl Airport?

In general, October is the cheapest month to fly from Australia to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $257. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $258.

How far in advance should I book a flight from Australia to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Australia for as low as $1,089 on momondo.

Can stopping save me money on Australia to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Australia to Washington, D.C. Dulles Intl Airport flight.

Cheap Australia to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

22h 25m

Direct flights

None
The fastest flight from Australia to Washington, D.C. Dulles Intl Airport takes 22h 25m
There are no direct flights from Australia to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Australia to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Australia to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from Australia to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Australia to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Australia to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Towson
Manassas
Silver Spring
Colonial Beach
Sterling
Springfield
Tysons
Fairfax

Why use momondo?

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

It is quick and easy to find Australia to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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.?

Once you have performed a search for Australia to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Australia 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 Australia. 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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