How long does it take to fly to Washington, D.C. Dulles Intl Airport?

The flight from Australia to Washington, D.C. Dulles Intl Airport depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney (a popular airport in Australia) to Washington, D.C. Dulles Intl Airport (the most popular airport in Washington, D.C. Dulles Intl Airport), then the flight time is 20h 27m on average. If you fly from Melbourne (another popular airport in Australia) to Washington, D.C. Dulles Intl Airport, then the average flight time is 23h 47m.

Which airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Air New Zealand and Air Canada are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Australia according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 9 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Australia to Washington, D.C. Dulles Intl?

Air China, Air Canada, and Air New Zealand are the most popular carriers operating from Australia to Washington, D.C. Dulles Intl

How many operators does momondo search for flights from Australia to Washington, D.C. Dulles Intl Airport?

As of May 2026, there are 9 operators available to choose from 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.

$893 Cheap Flights from Australia to Washington, D.C. Dulles Intl Airport in 2026

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

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Washington, D.C.

Enter your travel dates to find the best prices.

09:10 - 05:29

SYD

IAD

34h 19m

1 stop

15:08 - 07:05

IAD

SYD

25h 57m

2 stops

$1,418American Airlines

Wed, 9 Sep - Sun, 20 Sep

09:10 - 05:29

SYD

IAD

34h 19m

1 stop

06:00 - 07:05

IAD

SYD

35h 05m

1 stop

$1,422American Airlines

Wed, 9 Sep - Sun, 20 Sep

22:15 - 22:30

BNE

IAD

38h 15m

1 stop

01:50 - 20:00

IAD

BNE

28h 10m

1 stop

$2,027EVA Air

Thu, 2 Jul - Sat, 18 Jul

22:15 - 22:30

BNE

IAD

38h 15m

1 stop

01:50 - 20:00

IAD

BNE

28h 10m

1 stop

$2,041EVA Air

Thu, 2 Jul - Sat, 18 Jul

10:15 - 06:22

BNE

IAD

34h 07m

1 stop

15:45 - 07:05

IAD

BNE

25h 20m

2 stops

$2,373Air Canada

Thu, 16 Jul - Wed, 29 Jul

06:00 - 20:25

OOL

IAD

28h 25m

3 stops

22:10 - 12:40

IAD

OOL

47h 30m

3 stops

$2,873Air Canada

Tue, 13 Oct - Mon, 2 Nov

23:55 - 22:52

PER

IAD

34h 57m

2 stops

19:31 - 17:00

IAD

PER

33h 29m

2 stops

$2,991Qantas Airways

Sun, 26 Jul - Sun, 2 Aug

09:35 - 18:37

CBR

IAD

23h 02m

2 stops

19:31 - 11:05

IAD

CBR

25h 34m

2 stops

$3,026Qantas Airways

Tue, 14 Jul - Tue, 21 Jul

22:45 - 15:40

PER

IAD

28h 55m

1 stop

10:40 - 18:45

IAD

PER

43h 05m

1 stop

$3,180Qatar Airways

Thu, 1 Oct - Sun, 22 Nov

15:35 - 15:40

CBR

IAD

38h 05m

2 stops

21:00 - 21:55

IAD

CBR

34h 55m

2 stops

$3,311Qatar Airways

Sun, 12 Jul - Sun, 19 Jul

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

Our best Air China deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets

Air China

29 Aug

SYD19:40Sydney Kingsford Smith

48h 58m

2 stops

IAD06:38Washington, D.C. Dulles Intl

13 Sept

IAD07:00Washington, D.C. Dulles Intl

41h 50m

2 stops

SYD14:50Sydney Kingsford Smith

$1,683

Air China

29 Aug

SYD19:40Sydney Kingsford Smith

49h 12m

2 stops

IAD06:52Washington, D.C. Dulles Intl

13 Sept

IAD07:00Washington, D.C. Dulles Intl

41h 50m

2 stops

SYD14:50Sydney Kingsford Smith

$1,697

Air China

29 Aug

SYD19:40Sydney Kingsford Smith

48h 58m

2 stops

IAD06:38Washington, D.C. Dulles Intl

13 Sept

IAD07:00Washington, D.C. Dulles Intl

41h 50m

2 stops

SYD14:50Sydney Kingsford Smith

$1,707

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

1 Sept

MEL18:55Melbourne

41h 50m

2 stops

IAD22:45Washington, D.C. Dulles Intl

23 Sept

IAD15:15Washington, D.C. Dulles Intl

29h 40m

2 stops

MEL10:55Melbourne

$2,419

Air New Zealand

5 Oct

MEL08:35Melbourne

31h 05m

2 stops

IAD00:40Washington, D.C. Dulles Intl

17 Oct

IAD15:35Washington, D.C. Dulles Intl

28h 20m

2 stops

MEL10:55Melbourne

$2,467

Air New Zealand

11 Sept

MEL09:30Melbourne

20h 53m

1 stop

IAD16:23Washington, D.C. Dulles Intl

3 Oct

IAD14:43Washington, D.C. Dulles Intl

27h 32m

2 stops

MEL09:15Melbourne

$2,744

momondo Fare Finder

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 return flight

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

09:10-05:29

1 stop34h 19m

Washington, D.C. Dulles Intl

Sun 20/9

15:08-07:05

2 stops25h 57m

$1,418

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

09:10-05:29

1 stop34h 19m

Washington, D.C. Dulles Intl

Sun 20/9

06:00-07:05

1 stop35h 05m

$1,422

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 2/7

22:15-22:30

1 stop38h 15m

Washington, D.C. Dulles Intl

Sat 18/7

01:50-20:00

1 stop28h 10m

$2,027

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 2/7

22:15-22:30

1 stop38h 15m

Washington, D.C. Dulles Intl

Sat 18/7

01:50-20:00

1 stop28h 10m

$2,041

BrisbaneWashington, D.C.

BNE - IAD

BNEIAD

Brisbane

Thu 16/7

10:15-06:22

1 stop34h 07m

Washington, D.C. Dulles Intl

Wed 29/7

15:45-07:05

2 stops25h 20m

$2,373

CoolangattaWashington, D.C.

OOL - IAD

OOLIAD

Coolangatta Gold Coast

Tue 13/10

06:00-20:25

3 stops28h 25m

Washington, D.C. Dulles Intl

Mon 2/11

22:10-12:40

3 stops47h 30m

$2,873

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 26/7

23:55-22:52

2 stops34h 57m

Washington, D.C. Dulles Intl

Sun 2/8

19:31-17:00

2 stops33h 29m

$2,991

Fastest return journey

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

Tue 14/7

09:35-18:37

2 stops23h 02m

Washington, D.C. Dulles Intl

Tue 21/7

19:31-11:05

2 stops25h 34m

$3,026

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 1/10

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Sun 22/11

10:40-18:45

1 stop43h 05m

$3,180

CanberraWashington, D.C.

CBR - IAD

CBRIAD

Canberra

Sun 12/7

15:35-15:40

2 stops38h 05m

Washington, D.C. Dulles Intl

Sun 19/7

21:00-21:55

2 stops34h 55m

$3,311

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 October. Flight prices, which tend to average around $358, 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 October, then December is your next best option. Flight prices from Australia to Washington, D.C. Dulles Intl Airport during December average around $413.

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 $1,700 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 $1,409 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	20h 27m
Direct flights	None

The fastest flight from Australia to Washington, D.C. Dulles Intl Airport takes 20h 27m

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.

Search flight deals

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 refresh daily.
How many operators does momondo search for flights from Australia to Washington, D.C. Dulles Intl Airport?
As of May 2026, there are 9 operators available to choose from 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 Airlines	PriceFrom $358	Free cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
United Airlines	PriceFrom $567	Free cancellation	Rating 7.4 9,769 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $776	Free cancellation	Rating 7.5 1,042 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $1,001	Free cancellation	Rating 8.1 243 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $1,201	Free cancellation	Rating 7.1 11,107 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,300	Free cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
EVA Air	PriceFrom $1,701	Free cancellation	Rating 8.5 1,465 reviews	Search EVA Air flights
Virgin Australia	PriceFrom $1,759	Free cancellation	Rating 7.6 459 reviews	Search Virgin Australia flights
Qatar Airways	PriceFrom $2,328	Free cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights

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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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Cheap flights from Australia to Washington, D.C. from $1,087

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 27/7. 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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Air China flights from Australia to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Australia to Washington, D.C. Dulles Intl Airport flight tickets

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

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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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

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

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

What is the cheapest airline that flies from Australia to Washington, D.C. Dulles Intl?

Which airlines fly to Washington, D.C. Dulles Intl Airport?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

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

Direct flights

Frequently asked questions about flying from Australia to Washington, D.C. Dulles Intl Airport

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

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