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Cheap flights from Australia to Washington, D.C. from $737

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 15/10. 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 return flight deals from Australia to Washington, D.C.

Alaska Airlines Logo
21:40 - 16:52SYD-IAD
33h 12m2 stops
Alaska Airlines Logo
18:09 - 19:45IAD-SYD
35h 36m2 stops
$1,597Alaska Airlines
Find Deal
Fri, 5 Sep - Thu, 11 Sep
Alaska Airlines Logo
21:40 - 16:52SYD-IAD
33h 12m2 stops
Alaska Airlines Logo
17:52 - 19:45IAD-SYD
35h 53m2 stops
$1,629Alaska Airlines
Find Deal
Thu, 4 Sep - Fri, 12 Sep
Air New Zealand Logo
10:50 - 00:33SYD-IAD
27h 43m2 stops
Air New Zealand Logo
07:00 - 08:45IAD-SYD
34h 45m2 stops
$1,668Air New Zealand
Find Deal
Fri, 3 Oct - Sat, 25 Oct
Air New Zealand Logo
08:45 - 23:55SYD-IAD
29h 10m2 stops
Air New Zealand Logo
07:00 - 08:45IAD-SYD
35h 45m2 stops
$1,669Air New Zealand
Find Deal
Fri, 5 Sep - Sat, 13 Sep
Air Canada Logo
10:20 - 21:05SYD-IAD
25h 45m2 stops
Air Canada Logo
09:45 - 08:35IAD-SYD
31h 50m3 stops
$1,981Air Canada
Find Deal
Mon, 6 Oct - Thu, 30 Oct
Air Canada Logo
09:20 - 06:31SYD-IAD
35h 11m1 stop
Air Canada Logo
09:35 - 07:20IAD-SYD
31h 45m2 stops
$2,038Air Canada
Find Deal
Fri, 5 Sep - Thu, 11 Sep
United Airlines Logo
11:55 - 18:52MEL-IAD
21h 57m1 stop
United Airlines Logo
15:25 - 09:00IAD-MEL
26h 35m1 stop
$2,211United Airlines
Find Deal
Tue, 7 Oct - Tue, 28 Oct
United Airlines Logo
11:55 - 00:45MEL-IAD
27h 50m1 stop
United Airlines Logo
16:10 - 09:00IAD-MEL
25h 50m1 stop
$2,213United Airlines
Find Deal
Tue, 7 Oct - Tue, 28 Oct
Virgin Australia Logo
20:55 - 05:36BNE-IAD
46h 41m2 stops
Virgin Australia Logo
17:30 - 06:30IAD-BNE
23h 00m1 stop
$2,766Virgin Australia
Find Deal
Sun, 5 Oct - Wed, 22 Oct
Virgin Australia Logo
09:30 - 16:23MEL-IAD
20h 53m1 stop
Virgin Australia Logo
17:42 - 08:30IAD-MEL
23h 48m1 stop
$2,813Virgin Australia
Find Deal
Wed, 1 Oct - Wed, 8 Oct

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

Our best Alaska Airlines deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
5 Sept
SYD21:40Sydney Kingsford Smith
33h 12m
2 stops
IAD16:52Washington, D.C. Dulles Intl
11 Sept
IAD18:09Washington, D.C. Dulles Intl
35h 36m
2 stops
SYD19:45Sydney Kingsford Smith
$1,597
Find similar
Alaska Airlines
4 Sept
SYD21:40Sydney Kingsford Smith
33h 12m
2 stops
IAD16:52Washington, D.C. Dulles Intl
12 Sept
IAD17:52Washington, D.C. Dulles Intl
35h 53m
2 stops
SYD19:45Sydney Kingsford Smith
$1,629
Find similar
Alaska Airlines
4 Sept
SYD21:40Sydney Kingsford Smith
33h 29m
1 stop
IAD17:09Washington, D.C. Dulles Intl
12 Sept
IAD17:52Washington, D.C. Dulles Intl
35h 53m
2 stops
SYD19:45Sydney Kingsford Smith
$1,679
Find similar

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
3 Oct
SYD10:50Sydney Kingsford Smith
27h 43m
2 stops
IAD00:33Washington, D.C. Dulles Intl
25 Oct
IAD07:00Washington, D.C. Dulles Intl
34h 45m
2 stops
SYD08:45Sydney Kingsford Smith
$1,668
Find similar
Air New Zealand
5 Sept
SYD08:45Sydney Kingsford Smith
29h 10m
2 stops
IAD23:55Washington, D.C. Dulles Intl
13 Sept
IAD07:00Washington, D.C. Dulles Intl
35h 45m
2 stops
SYD08:45Sydney Kingsford Smith
$1,669
Find similar
Air New Zealand
22 Oct
MEL12:05Melbourne
27h 40m
2 stops
IAD00:45Washington, D.C. Dulles Intl
5 Nov
IAD15:25Washington, D.C. Dulles Intl
26h 00m
2 stops
MEL09:25Melbourne
$1,695
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 18 August 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 5/9

21:40-16:52

2 stops33h 12m

Washington, D.C. Dulles Intl

Thu 11/9

18:09-19:45

2 stops35h 36m

$1,597

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 4/9

21:40-16:52

2 stops33h 12m

Washington, D.C. Dulles Intl

Fri 12/9

17:52-19:45

2 stops35h 53m

$1,629

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 3/10

10:50-00:33

2 stops27h 43m

Washington, D.C. Dulles Intl

Sat 25/10

07:00-08:45

2 stops34h 45m

$1,668

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 5/9

08:45-23:55

2 stops29h 10m

Washington, D.C. Dulles Intl

Sat 13/9

07:00-08:45

2 stops35h 45m

$1,669

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 6/10

10:20-21:05

2 stops25h 45m

Washington, D.C. Dulles Intl

Thu 30/10

09:45-08:35

3 stops31h 50m

$1,981

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 5/9

09:20-06:31

1 stop35h 11m

Washington, D.C. Dulles Intl

Thu 11/9

09:35-07:20

2 stops31h 45m

$2,038

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 7/10

11:55-18:52

1 stop21h 57m

Washington, D.C. Dulles Intl

Tue 28/10

15:25-09:00

1 stop26h 35m

$2,211

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Tue 7/10

11:55-00:45

1 stop27h 50m

Washington, D.C. Dulles Intl

Tue 28/10

16:10-09:00

1 stop25h 50m

$2,213

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Sun 5/10

20:55-05:36

2 stops46h 41m

Washington, D.C. Dulles Intl

Wed 22/10

17:30-06:30

1 stop23h 00m

$2,766

MelbourneWashington, D.C.

MEL - IAD

MELIAD

Melbourne

Wed 1/10

09:30-16:23

1 stop20h 53m

Washington, D.C. Dulles Intl

Wed 8/10

17:42-08:30

1 stop23h 48m

$2,813

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 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?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Australia is in March. Flight prices, which tend to average around $1,611, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in March, then August is your next best option. Flight prices from Australia to Washington, D.C. Dulles Intl Airport during August average around $1,725.

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

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Australia. The lowest ticket price found for a Friday departure recently was $2,039. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Saturday is $2,243.

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

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as $2,108. Flights to Washington, D.C. Dulles Intl Airport are more costly at midday, with an average ticket price of $2,326. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,999 when searching weeks before you fly. 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 $1,763 on momondo.

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

You could potentially save up to 18% 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

Best price found

$737

Fastest flight time

19h 47m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Australia in the past 72 hours is $737. The best return flight deal from Australia to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,597.
The fastest flight from Australia to Washington, D.C. Dulles Intl Airport takes 19h 47m
There are no direct flights from Australia to Washington, D.C. Dulles Intl Airport. Popular non-direct routes for this connection are Perth Airport - Washington, D.C. Dulles Intl Airport, Sydney Kingsford Smith Airport - Washington, D.C. Dulles Intl Airport and Melbourne Airport - 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 refresh daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
American AirlinesPriceFrom $630Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,058Free cancellationRating
7.5
896 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,306Free cancellationRating
7.1
9,992 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,518Free cancellationRating
8.0
504 reviews
Search Air New Zealand flights
Air ChinaPriceFrom $1,566Free cancellationRating
7.3
95 reviews
Search Air China flights
United AirlinesPriceFrom $1,629Free cancellationRating
7.4
8,925 reviews
Search United Airlines flights
ANAPriceFrom $1,894Free cancellationRating
8.4
933 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,952Free cancellationRating
7.5
411 reviews
Search Virgin Australia flights
Singapore AirlinesPriceFrom $2,107Free cancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $2,282Free cancellationRating
7.4
3,609 reviews
Search Qatar Airways flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean
Linthicum Heights
Winchester
Arlington

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Washington, D.C. for 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.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Australia to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Australia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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