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Cheap flights from Australia to Washington, D.C. from $641

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 10/30. 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.
Air New Zealand Logo
11:45 am - 10:12 pmSYD-IAD
25h 27m2 stops
Air New Zealand Logo
9:10 am - 8:45 amIAD-SYD
31h 35m2 stops
$1,097Air New Zealand
Find Deal
Fri, Oct 31 - Sat, Nov 8
Air New Zealand Logo
11:10 am - 11:44 pmBNE-IAD
27h 34m2 stops
Air New Zealand Logo
9:10 am - 7:00 amIAD-BNE
30h 50m2 stops
$1,109Air New Zealand
Find Deal
Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
10:30 am - 3:30 pmPER-IAD
42h 00m2 stops
Multiple Airlines Logo
10:10 pm - 11:55 pmIAD-PER
37h 45m2 stops
$1,231Multiple Airlines
Find Deal
Sun, Mar 1 - Sun, Mar 15
Air Canada Logo
11:20 am - 8:59 pmSYD-IAD
25h 39m2 stops
Air Canada Logo
9:55 am - 7:20 amIAD-SYD
31h 25m2 stops
$1,232Air Canada
Find Deal
Mon, Feb 16 - Mon, Apr 6
Air Canada Logo
11:20 am - 11:01 amSYD-IAD
39h 41m3 stops
Air Canada Logo
9:55 am - 7:20 amIAD-SYD
31h 25m2 stops
$1,239Air Canada
Find Deal
Mon, Feb 16 - Mon, Apr 6
American Airlines Logo
11:20 am - 10:33 pmSYD-IAD
27h 13m2 stops
American Airlines Logo
6:04 am - 6:55 amIAD-SYD
32h 51m1 stop
$1,281American Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 16
American Airlines Logo
2:05 pm - 10:33 pmSYD-IAD
24h 28m1 stop
American Airlines Logo
6:04 am - 6:55 amIAD-SYD
32h 51m1 stop
$1,288American Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 16
Multiple Airlines Logo
10:20 am - 11:23 amSYD-IAD
40h 03m3 stops
Multiple Airlines Logo
3:59 pm - 9:35 amIAD-SYD
25h 36m2 stops
$1,353Multiple Airlines
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Fri, Oct 31 - Sat, Nov 8
United Airlines Logo
11:20 am - 6:45 pmSYD-IAD
23h 25m1 stop
United Airlines Logo
6:15 pm - 9:15 amIAD-SYD
23h 00m1 stop
$1,440United Airlines
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Mon, Dec 29 - Mon, Jan 12
United Airlines Logo
2:00 pm - 7:18 pmSYD-IAD
21h 18m1 stop
United Airlines Logo
1:00 pm - 6:20 amIAD-SYD
25h 20m2 stops
$1,441United Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31

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
Oct 31
SYD11:45 amSydney Kingsford Smith
25h 27m
2 stops
IAD10:12 pmWashington, D.C. Dulles Intl
Nov 8
IAD9:10 amWashington, D.C. Dulles Intl
31h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
$1,097
Find similar
Air New Zealand
Nov 24
BNE11:10 amBrisbane
27h 34m
2 stops
IAD11:44 pmWashington, D.C. Dulles Intl
Dec 1
IAD9:10 amWashington, D.C. Dulles Intl
30h 50m
2 stops
BNE7:00 amBrisbane
$1,109
Find similar
Air New Zealand
Nov 19
MEL8:35 amMelbourne
28h 16m
2 stops
IAD8:51 pmWashington, D.C. Dulles Intl
Nov 24
IAD6:00 amWashington, D.C. Dulles Intl
35h 25m
2 stops
MEL9:25 amMelbourne
$1,120
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Air Canada flights from Australia to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Feb 16
SYD11:20 amSydney Kingsford Smith
25h 39m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Apr 6
IAD9:55 amWashington, D.C. Dulles Intl
31h 25m
2 stops
SYD7:20 amSydney Kingsford Smith
$1,232
Find similar
Air Canada
Feb 16
SYD11:20 amSydney Kingsford Smith
39h 41m
3 stops
IAD11:01 amWashington, D.C. Dulles Intl
Apr 6
IAD9:55 amWashington, D.C. Dulles Intl
31h 25m
2 stops
SYD7:20 amSydney Kingsford Smith
$1,239
Find similar
Air Canada
Nov 25
SYD11:20 amSydney Kingsford Smith
25h 34m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
Dec 2
IAD9:45 amWashington, D.C. Dulles Intl
31h 50m
2 stops
SYD9:35 amSydney Kingsford Smith
$1,240
Find similar

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 October 13, 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

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 10/31

11:45 am-10:12 pm

2 stops25h 27m

Washington, D.C. Dulles Intl

Sat 11/8

9:10 am-8:45 am

2 stops31h 35m

$1,097

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Mon 11/24

11:10 am-11:44 pm

2 stops27h 34m

Washington, D.C. Dulles Intl

Mon 12/1

9:10 am-7:00 am

2 stops30h 50m

$1,109

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 3/1

10:30 am-3:30 pm

2 stops42h 00m

Washington, D.C. Dulles Intl

Sun 3/15

10:10 pm-11:55 pm

2 stops37h 45m

$1,231

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 2/16

11:20 am-8:59 pm

2 stops25h 39m

Washington, D.C. Dulles Intl

Mon 4/6

9:55 am-7:20 am

2 stops31h 25m

$1,232

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 2/16

11:20 am-11:01 am

3 stops39h 41m

Washington, D.C. Dulles Intl

Mon 4/6

9:55 am-7:20 am

2 stops31h 25m

$1,239

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/10

11:20 am-10:33 pm

2 stops27h 13m

Washington, D.C. Dulles Intl

Sun 11/16

6:04 am-6:55 am

1 stop32h 51m

$1,281

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 11/10

2:05 pm-10:33 pm

1 stop24h 28m

Washington, D.C. Dulles Intl

Sun 11/16

6:04 am-6:55 am

1 stop32h 51m

$1,288

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 10/31

10:20 am-11:23 am

3 stops40h 03m

Washington, D.C. Dulles Intl

Sat 11/8

3:59 pm-9:35 am

2 stops25h 36m

$1,353

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 12/29

11:20 am-6:45 pm

1 stop23h 25m

Washington, D.C. Dulles Intl

Mon 1/12

6:15 pm-9:15 am

1 stop23h 00m

$1,440

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 12/24

2:00 pm-7:18 pm

1 stop21h 18m

Washington, D.C. Dulles Intl

Wed 12/31

1:00 pm-6:20 am

2 stops25h 20m

$1,441

Flights are sorted by cheapest round-trip flights 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, 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 $1,014. 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 $1,290 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 $1,079 on momondo.

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

You could potentially save up to 45% 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

Direct flights

None
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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  • 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
8,970 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
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
Glen Burnie

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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