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

Turkish Airlines, ANA, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and Air New Zealand are the top three most popular airlines that fly to Australia from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

As of March 2026, there are 7 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Australia.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia 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 license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$528 Cheap Flights from Washington, D.C. Dulles Intl Airport to Australia in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 7:05 am

IAD

BNE

42h 55m

2 stops

10:00 am - 4:35 pm

BNE

IAD

44h 35m

2 stops

$1,004Air Canada

Mon, Jun 1 - Mon, Jun 8

9:45 am - 7:05 am

IAD

BNE

31h 20m

2 stops

10:00 am - 8:29 pm

BNE

IAD

24h 29m

2 stops

$1,006Air Canada

Tue, May 5 - Tue, May 12

9:45 am - 7:05 am

IAD

BNE

31h 20m

2 stops

10:00 am - 8:29 pm

BNE

IAD

24h 29m

2 stops

$1,007Air Canada

Mon, May 4 - Mon, May 11

9:55 am - 7:05 am

IAD

BNE

31h 10m

2 stops

10:00 am - 6:22 am

BNE

IAD

34h 22m

1 stop

$1,008Air Canada

Mon, Apr 6 - Mon, Jun 8

5:38 pm - 10:45 am

IAD

OOL

27h 07m

2 stops

11:55 am - 1:24 am

OOL

IAD

27h 29m

2 stops

$1,727Air New Zealand

Mon, May 4 - Mon, May 11

5:55 pm - 10:45 am

IAD

OOL

26h 50m

2 stops

11:55 am - 12:45 am

OOL

IAD

26h 50m

2 stops

$1,770Air New Zealand

Mon, May 4 - Mon, May 11

11:00 am - 10:50 am

IAD

CBR

33h 50m

2 stops

12:55 pm - 8:40 am

CBR

IAD

33h 45m

2 stops

$1,857Qatar Airways

Thu, May 14 - Sat, May 30

11:00 am - 7:30 am

IAD

CBR

30h 30m

2 stops

12:55 pm - 8:40 am

CBR

IAD

33h 45m

2 stops

$1,885Qatar Airways

Tue, May 5 - Tue, May 12

7:24 pm - 1:05 pm

IAD

CBR

27h 41m

2 stops

6:10 am - 6:34 pm

CBR

IAD

26h 24m

2 stops

$1,898American Airlines

Tue, Jun 23 - Tue, Jun 30

7:29 pm - 2:10 pm

IAD

AVV

28h 41m

2 stops

8:55 pm - 10:47 pm

AVV

IAD

39h 52m

2 stops

$1,999Qantas Airways

Mon, Aug 3 - Sun, Aug 23

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

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

Air Canada

Jun 1

IAD10:10 pmWashington, D.C. Dulles Intl

42h 55m

2 stops

BNE7:05 amBrisbane

Jun 8

BNE10:00 amBrisbane

44h 35m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

$1,004

Air Canada

May 5

IAD9:45 amWashington, D.C. Dulles Intl

31h 20m

2 stops

BNE7:05 amBrisbane

May 12

BNE10:00 amBrisbane

24h 29m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$1,006

Air Canada

May 4

IAD9:45 amWashington, D.C. Dulles Intl

31h 20m

2 stops

BNE7:05 amBrisbane

May 11

BNE10:00 amBrisbane

24h 29m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$1,007

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

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

Qatar Airways

Mar 30

IAD9:00 pmWashington, D.C. Dulles Intl

43h 10m

1 stop

SYD7:10 amSydney Kingsford Smith

May 20

SYD2:50 pmSydney Kingsford Smith

31h 50m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$1,704

Qatar Airways

May 4

IAD11:00 amWashington, D.C. Dulles Intl

34h 25m

2 stops

ADL10:55 amAdelaide

May 11

ADL9:40 pmAdelaide

31h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$1,818

Qatar Airways

May 4

IAD11:00 amWashington, D.C. Dulles Intl

34h 25m

2 stops

ADL10:55 amAdelaide

May 11

ADL9:40 pmAdelaide

31h 55m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$1,838

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 6/1

10:10 pm-7:05 am

2 stops42h 55m

Brisbane

Mon 6/8

10:00 am-4:35 pm

2 stops44h 35m

$1,004

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 5/5

9:45 am-7:05 am

2 stops31h 20m

Brisbane

Tue 5/12

10:00 am-8:29 pm

2 stops24h 29m

$1,006

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 5/4

9:45 am-7:05 am

2 stops31h 20m

Brisbane

Mon 5/11

10:00 am-8:29 pm

2 stops24h 29m

$1,007

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 4/6

9:55 am-7:05 am

2 stops31h 10m

Brisbane

Mon 6/8

10:00 am-6:22 am

1 stop34h 22m

$1,008

Washington, D.C.Coolangatta

IAD - OOL

IADOOL

Washington, D.C. Dulles Intl

Mon 5/4

5:38 pm-10:45 am

2 stops27h 07m

Coolangatta Gold Coast

Mon 5/11

11:55 am-1:24 am

2 stops27h 29m

$1,727

Quickest round-trip

Washington, D.C.Coolangatta

IAD - OOL

IADOOL

Washington, D.C. Dulles Intl

Mon 5/4

5:55 pm-10:45 am

2 stops26h 50m

Coolangatta Gold Coast

Mon 5/11

11:55 am-12:45 am

2 stops26h 50m

$1,770

Washington, D.C.Canberra

IAD - CBR

IADCBR

Washington, D.C. Dulles Intl

Thu 5/14

11:00 am-10:50 am

2 stops33h 50m

Canberra

Sat 5/30

12:55 pm-8:40 am

2 stops33h 45m

$1,857

Washington, D.C.Canberra

IAD - CBR

IADCBR

Washington, D.C. Dulles Intl

Tue 5/5

11:00 am-7:30 am

2 stops30h 30m

Canberra

Tue 5/12

12:55 pm-8:40 am

2 stops33h 45m

$1,885

Washington, D.C.Canberra

IAD - CBR

IADCBR

Washington, D.C. Dulles Intl

Tue 6/23

7:24 pm-1:05 pm

2 stops27h 41m

Canberra

Tue 6/30

6:10 am-6:34 pm

2 stops26h 24m

$1,898

Washington, D.C.Melbourne

IAD - AVV

IADAVV

Washington, D.C. Dulles Intl

Mon 8/3

7:29 pm-2:10 pm

2 stops28h 41m

Melbourne Avalon

Sun 8/23

8:55 pm-10:47 pm

2 stops39h 52m

$1,999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Australia

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

What is the cheapest month to fly to Australia?

The month of May is, on average, the cheapest month to fly to Australia from Washington, D.C. Dulles Intl Airport, with most prices found around $1,268. If you aren’t able to travel during the month of May, then book flights to Australia from Washington, D.C. Dulles Intl Airport during March instead. Flights to Australia in March, while not as cheap as those in May, still average around $1,549.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,623 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Washington, D.C. Dulles Intl Airport for as low as $655 on momondo.

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

You could potentially save up to 39% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Australia flight.

Cheap Washington, D.C. Dulles Intl Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Australia

Fastest flight time	21h 26m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Australia takes 21h 26m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Australia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Australia.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Australia?
Prices for flights from Washington, D.C. Dulles Intl Airport to Australia refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Australia?
As of March 2026, there are 7 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Australia.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia 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 license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Australia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $377	Free Cancellation	Rating 7.4 9,477 reviews	Search United Airlines flights
Delta	PriceFrom $544	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Air Canada	PriceFrom $839	Free Cancellation	Rating 7.1 10,840 reviews	Search Air Canada flights
American Airlines	PriceFrom $855	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $898	Free Cancellation	Rating 7.5 1,010 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom $1,195	Free Cancellation	Rating 7.4 3,732 reviews	Search Qatar Airways flights
Air New Zealand	PriceFrom $1,195	Free Cancellation	Rating 8.0 621 reviews	Search Air New Zealand flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Washington, D.C..

Can I find flights from Washington, D.C. to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Australia?

Once you have performed a search for Washington, D.C. to Australia 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 Washington, D.C. to Australia right now. Can momondo alert me if prices change?

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