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Cheap flights from Australia to Washington, D.C. from $638

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 10/1. 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 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.
American Airlines Logo
9:10 am - 8:24 pm
SYD
-
IAD
25h 14m
2 stops
American Airlines Logo
6:00 am - 7:05 am
IAD
-
SYD
35h 05m
1 stop
$1,018American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
9:10 am - 8:24 pm
SYD
-
IAD
25h 14m
2 stops
American Airlines Logo
7:35 pm - 6:55 am
IAD
-
SYD
21h 20m
1 stop
$1,025American Airlines
Wed, Sep 9 - Sun, Sep 20
American Airlines Logo
9:10 am - 8:24 pm
SYD
-
IAD
25h 14m
2 stops
American Airlines Logo
3:08 pm - 7:30 am
IAD
-
SYD
26h 22m
2 stops
$1,026American Airlines
Wed, Sep 9 - Sun, Sep 20
Multiple Airlines Logo
11:35 am - 12:47 pm
BNE
-
IAD
39h 12m
3 stops
Multiple Airlines Logo
11:11 am - 10:35 am
IAD
-
BNE
33h 24m
3 stops
$1,166Multiple Airlines
Wed, Jul 15 - Wed, Jul 29
Multiple Airlines Logo
11:35 am - 8:25 am
BNE
-
IAD
34h 50m
3 stops
Multiple Airlines Logo
9:55 am - 10:35 am
IAD
-
BNE
34h 40m
3 stops
$1,179Multiple Airlines
Wed, Jun 10 - Sun, Jun 14
EVA Air Logo
10:15 pm - 10:30 pm
BNE
-
IAD
38h 15m
1 stop
EVA Air Logo
1:50 am - 8:00 pm
IAD
-
BNE
28h 10m
1 stop
$1,518EVA Air
Tue, Jul 14 - Sat, Jul 25
EVA Air Logo
10:15 pm - 10:00 pm
BNE
-
IAD
37h 45m
1 stop
EVA Air Logo
11:55 pm - 8:20 pm
IAD
-
BNE
29h 25m
1 stop
$1,525EVA Air
Thu, Oct 15 - Sat, Nov 7
Air China Logo
7:40 pm - 7:33 am
MEL
-
IAD
49h 53m
2 stops
Air China Logo
11:00 pm - 2:55 pm
IAD
-
MEL
49h 55m
1 stop
$1,650Air China
Wed, Jun 10 - Tue, Jun 23
Air New Zealand Logo
8:35 am - 12:40 am
MEL
-
IAD
31h 05m
2 stops
Air New Zealand Logo
5:42 pm - 10:55 am
IAD
-
MEL
50h 13m
2 stops
$1,729Air New Zealand
Tue, Oct 6 - Sat, Oct 17
Air New Zealand Logo
12:10 pm - 10:43 pm
MEL
-
IAD
24h 33m
2 stops
Air New Zealand Logo
5:55 pm - 10:55 am
IAD
-
MEL
27h 00m
2 stops
$1,731Air New Zealand
Thu, Jul 30 - Mon, Aug 10

American Airlines flights from Australia to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 9
SYD9:10 amSydney Kingsford Smith
25h 14m
2 stops
IAD8:24 pmWashington, D.C. Dulles Intl
Sep 20
IAD6:00 amWashington, D.C. Dulles Intl
35h 05m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,018
American Airlines
Sep 9
SYD9:10 amSydney Kingsford Smith
34h 19m
1 stop
IAD5:29 amWashington, D.C. Dulles Intl
Sep 20
IAD3:08 pmWashington, D.C. Dulles Intl
25h 57m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,022
American Airlines
Sep 9
SYD5:50 pmSydney Kingsford Smith
25h 39m
1 stop
IAD5:29 amWashington, D.C. Dulles Intl
Sep 22
IAD6:00 amWashington, D.C. Dulles Intl
35h 05m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,025

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

Our best EVA Air deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
EVA Air
Jul 14
BNE10:15 pmBrisbane
38h 15m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
Jul 25
IAD1:50 amWashington, D.C. Dulles Intl
28h 10m
1 stop
BNE8:00 pmBrisbane
$1,518
EVA Air
Oct 15
BNE10:15 pmBrisbane
37h 45m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Nov 7
IAD11:55 pmWashington, D.C. Dulles Intl
29h 25m
1 stop
BNE8:20 pmBrisbane
$1,525
EVA Air
Jul 2
BNE10:15 pmBrisbane
38h 15m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
Jul 18
IAD1:50 amWashington, D.C. Dulles Intl
28h 10m
1 stop
BNE8:00 pmBrisbane
$1,529

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 May 27, 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

Wed 9/9

9:10 am-8:24 pm

2 stops25h 14m

Washington, D.C. Dulles Intl

Sun 9/20

6:00 am-7:05 am

1 stop35h 05m

$1,018
Quickest round-trip

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

9:10 am-8:24 pm

2 stops25h 14m

Washington, D.C. Dulles Intl

Sun 9/20

7:35 pm-6:55 am

1 stop21h 20m

$1,025

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

9:10 am-8:24 pm

2 stops25h 14m

Washington, D.C. Dulles Intl

Sun 9/20

3:08 pm-7:30 am

2 stops26h 22m

$1,026

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 7/15

11:35 am-12:47 pm

3 stops39h 12m

Washington, D.C. Dulles Intl

Wed 7/29

11:11 am-10:35 am

3 stops33h 24m

$1,166

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 6/10

11:35 am-8:25 am

3 stops34h 50m

Washington, D.C. Dulles Intl

Sun 6/14

9:55 am-10:35 am

3 stops34h 40m

$1,179

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Tue 7/14

10:15 pm-10:30 pm

1 stop38h 15m

Washington, D.C. Dulles Intl

Sat 7/25

1:50 am-8:00 pm

1 stop28h 10m

$1,518

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 10/15

10:15 pm-10:00 pm

1 stop37h 45m

Washington, D.C. Dulles Intl

Sat 11/7

11:55 pm-8:20 pm

1 stop29h 25m

$1,525

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 6/10

7:40 pm-7:33 am

2 stops49h 53m

Washington, D.C. Dulles Intl

Tue 6/23

11:00 pm-2:55 pm

1 stop49h 55m

$1,650

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 10/6

8:35 am-12:40 am

2 stops31h 05m

Washington, D.C. Dulles Intl

Sat 10/17

5:42 pm-10:55 am

2 stops50h 13m

$1,729

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Thu 7/30

12:10 pm-10:43 pm

2 stops24h 33m

Washington, D.C. Dulles Intl

Mon 8/10

5:55 pm-10:55 am

2 stops27h 00m

$1,731

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 $297.

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 $1,221 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 $1,013 on momondo.

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

You could potentially save up to 12% 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

20h 34m

Direct flights

None
The fastest flight from Australia to Washington, D.C. Dulles Intl Airport takes 20h 34m
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
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Sterling
Linthicum Heights
Tysons
Springfield
Bethesda

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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