Cheap flights from Australia to Washington, D.C. from $612

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 3/18. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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.
Air Canada Logo
10:45 am - 4:21 pmBNE-IAD
44h 36m2 stops
Air Canada Logo
9:55 am - 7:45 amIAD-BNE
31h 50m2 stops
$843Air Canada
Find Deal
Wed, Mar 4 - Wed, Mar 11
Air Canada Logo
10:45 am - 11:29 amBNE-IAD
39h 44m2 stops
Air Canada Logo
9:45 am - 8:45 amIAD-BNE
32h 00m2 stops
$906Air Canada
Find Deal
Fri, Feb 13 - Tue, Feb 17
Qantas Airways Logo
9:40 am - 10:48 pmBNE-IAD
28h 08m1 stop
Qantas Airways Logo
5:52 pm - 5:30 amIAD-BNE
21h 38m1 stop
$1,032Qantas Airways
Find Deal
Wed, Mar 4 - Wed, Mar 11
Qantas Airways Logo
9:40 am - 4:31 pmBNE-IAD
21h 51m1 stop
Qantas Airways Logo
5:52 pm - 9:40 amIAD-BNE
25h 48m2 stops
$1,055Qantas Airways
Find Deal
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
11:50 am - 4:14 pmSYD-IAD
20h 24m1 stop
United Airlines Logo
10:20 pm - 6:20 amIAD-SYD
40h 00m1 stop
$1,074United Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
11:30 am - 4:24 pmMEL-IAD
20h 54m1 stop
United Airlines Logo
10:10 pm - 10:00 amIAD-MEL
43h 50m1 stop
$1,116United Airlines
Find Deal
Fri, Feb 13 - Tue, Feb 17
American Airlines Logo
9:45 am - 7:36 pmMEL-IAD
23h 51m2 stops
American Airlines Logo
2:12 pm - 6:45 amIAD-MEL
26h 33m2 stops
$1,120American Airlines
Find Deal
Sun, May 3 - Sun, May 10
Air New Zealand Logo
11:45 am - 8:54 pmSYD-IAD
25h 09m2 stops
Air New Zealand Logo
3:19 pm - 8:45 amIAD-SYD
25h 26m2 stops
$1,132Air New Zealand
Find Deal
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
4:05 pm - 11:59 pmMEL-IAD
23h 54m2 stops
American Airlines Logo
2:03 pm - 9:30 amIAD-MEL
28h 27m2 stops
$1,168American Airlines
Find Deal
Fri, Mar 6 - Sat, Mar 14
Air New Zealand Logo
6:50 pm - 12:28 amPER-IAD
41h 38m2 stops
Air New Zealand Logo
7:27 pm - 11:45 pmIAD-PER
64h 18m2 stops
$1,393Air New Zealand
Find Deal
Mon, Mar 16 - Mon, Apr 6

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
Feb 5
SYD11:45 amSydney Kingsford Smith
25h 09m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
Feb 9
IAD3:19 pmWashington, D.C. Dulles Intl
25h 26m
2 stops
SYD8:45 amSydney Kingsford Smith
Air New Zealand
Mar 6
MEL12:10 pmMelbourne
28h 18m
2 stops
IAD12:28 amWashington, D.C. Dulles Intl
Mar 14
IAD2:36 pmWashington, D.C. Dulles Intl
29h 19m
2 stops
MEL10:55 amMelbourne
Air New Zealand
Mar 6
MEL12:10 pmMelbourne
28h 18m
2 stops
IAD12:28 amWashington, D.C. Dulles Intl
Mar 14
IAD4:10 pmWashington, D.C. Dulles Intl
26h 15m
2 stops
MEL9:25 amMelbourne

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

Our best ANA deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
ANA
Mar 5
PER9:55 pmPerth
35h 47m
2 stops
IAD8:42 pmWashington, D.C. Dulles Intl
Mar 9
IAD8:35 amWashington, D.C. Dulles Intl
47h 35m
2 stops
PER8:10 pmPerth
ANA
Mar 5
PER9:55 pmPerth
35h 47m
2 stops
IAD8:42 pmWashington, D.C. Dulles Intl
Mar 9
IAD8:35 amWashington, D.C. Dulles Intl
47h 35m
2 stops
PER8:10 pmPerth
ANA
Dec 10
SYD9:45 pmSydney Kingsford Smith
27h 25m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Jan 8
IAD1:05 pmWashington, D.C. Dulles Intl
29h 25m
2 stops
SYD10:30 amSydney Kingsford Smith

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 November 26, 2025.
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

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 3/4

10:45 am-4:21 pm

2 stops44h 36m

Washington, D.C. Dulles Intl

Wed 3/11

9:55 am-7:45 am

2 stops31h 50m

$843

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Fri 2/13

10:45 am-11:29 am

2 stops39h 44m

Washington, D.C. Dulles Intl

Tue 2/17

9:45 am-8:45 am

2 stops32h 00m

$906

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 3/4

9:40 am-10:48 pm

1 stop28h 08m

Washington, D.C. Dulles Intl

Wed 3/11

5:52 pm-5:30 am

1 stop21h 38m

$1,032

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Wed 3/4

9:40 am-4:31 pm

1 stop21h 51m

Washington, D.C. Dulles Intl

Wed 3/11

5:52 pm-9:40 am

2 stops25h 48m

$1,055

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 2/5

11:50 am-4:14 pm

1 stop20h 24m

Washington, D.C. Dulles Intl

Mon 2/9

10:20 pm-6:20 am

1 stop40h 00m

$1,074

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 2/13

11:30 am-4:24 pm

1 stop20h 54m

Washington, D.C. Dulles Intl

Tue 2/17

10:10 pm-10:00 am

1 stop43h 50m

$1,116

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Sun 5/3

9:45 am-7:36 pm

2 stops23h 51m

Washington, D.C. Dulles Intl

Sun 5/10

2:12 pm-6:45 am

2 stops26h 33m

$1,120

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 2/5

11:45 am-8:54 pm

2 stops25h 09m

Washington, D.C. Dulles Intl

Mon 2/9

3:19 pm-8:45 am

2 stops25h 26m

$1,132

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Fri 3/6

4:05 pm-11:59 pm

2 stops23h 54m

Washington, D.C. Dulles Intl

Sat 3/14

2:03 pm-9:30 am

2 stops28h 27m

$1,168

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/16

6:50 pm-12:28 am

2 stops41h 38m

Washington, D.C. Dulles Intl

Mon 4/6

7:27 pm-11:45 pm

2 stops64h 18m

$1,393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, March 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 $1,049. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,125.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,101. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Washington, D.C. Dulles Intl Airport for around $2,084.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Australia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,399 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,554 on average. Flights to Washington, D.C. Dulles Intl Airport from Australia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,299 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 $1,066 on momondo.

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

You could potentially save up to 9% 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 02m

Direct flights

None
The fastest flight from Australia to Washington, D.C. Dulles Intl Airport takes 22h 02m
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.
  • 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 many operators does momondo search for flights from Australia to Washington, D.C. Dulles Intl Airport?

  • 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.

Best airlines flying from Australia to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Australia to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $885Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Sterling

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2

Find better results for your trip to Washington, D.C.