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 56% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

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

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

As of July 2026, there are 6 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.

$602 Cheap Flights from Washington, D.C. Dulles Intl Airport to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:48 am - 11:50 am

IAD

SYD

38h 02m

3 stops

1:15 pm - 5:14 pm

SYD

IAD

41h 59m

3 stops

$1,150Multiple Airlines

Mon, Aug 17 - Wed, Aug 26

9:50 am - 11:50 am

IAD

SYD

36h 00m

3 stops

1:15 pm - 5:14 pm

SYD

IAD

41h 59m

3 stops

$1,151Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

3:45 pm - 7:05 am

IAD

BNE

25h 20m

2 stops

10:15 am - 3:00 pm

BNE

IAD

42h 45m

2 stops

$1,474Air Canada

Sun, Sep 6 - Tue, Sep 15

8:15 am - 7:05 am

IAD

BNE

32h 50m

2 stops

10:15 am - 6:30 am

BNE

IAD

34h 15m

1 stop

$1,478Air Canada

Sun, Sep 6 - Tue, Sep 15

8:20 am - 10:55 am

IAD

ADL

35h 05m

2 stops

6:05 am - 6:40 pm

ADL

IAD

28h 05m

2 stops

$1,791Air New Zealand

Tue, Nov 24 - Wed, Dec 30

8:15 am - 10:55 am

IAD

ADL

37h 10m

2 stops

12:05 pm - 10:45 pm

ADL

IAD

24h 10m

2 stops

$1,897Air New Zealand

Fri, Aug 7 - Fri, Aug 14

8:15 am - 10:05 am

IAD

ADL

36h 20m

2 stops

8:00 pm - 4:18 pm

ADL

IAD

33h 48m

2 stops

$2,097United Airlines

Fri, Aug 7 - Thu, Aug 13

5:55 pm - 11:10 am

IAD

ADL

27h 45m

2 stops

7:15 am - 9:22 pm

ADL

IAD

27h 37m

2 stops

$2,142United Airlines

Sun, Aug 2 - Mon, Aug 17

7:13 pm - 12:30 pm

IAD

DRW

51h 47m

2 stops

12:50 pm - 10:43 pm

DRW

IAD

48h 23m

2 stops

$2,144Qantas Airways

Wed, Oct 28 - Fri, Dec 4

4:58 pm - 10:40 am

IAD

HBA

25h 42m

2 stops

4:50 pm - 10:33 pm

HBA

IAD

45h 43m

2 stops

$7,673Qantas Airways

Wed, Dec 9 - Tue, Dec 22

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

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

United Airlines

Oct 5

IAD6:37 pmWashington, D.C. Dulles Intl

26h 03m

2 stops

CBR11:40 amCanberra

Oct 28

CBR6:30 amCanberra

24h 38m

2 stops

IAD4:08 pmWashington, D.C. Dulles Intl

$1,919

United Airlines

Oct 5

IAD6:37 pmWashington, D.C. Dulles Intl

26h 03m

2 stops

CBR11:40 amCanberra

Oct 25

CBR8:10 amCanberra

32h 07m

2 stops

IAD1:17 amWashington, D.C. Dulles Intl

$1,922

United Airlines

Dec 4

IAD6:50 pmWashington, D.C. Dulles Intl

26h 50m

2 stops

CBR1:40 pmCanberra

Jan 19

CBR8:10 amCanberra

24h 03m

2 stops

IAD4:13 pmWashington, D.C. Dulles Intl

$1,975

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

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

Air New Zealand

Oct 4

IAD12:58 pmWashington, D.C. Dulles Intl

28h 47m

2 stops

SYD8:45 amSydney Kingsford Smith

Oct 18

SYD11:55 amSydney Kingsford Smith

27h 46m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$1,433

Air New Zealand

Aug 9

IAD5:55 pmWashington, D.C. Dulles Intl

24h 50m

2 stops

SYD8:45 amSydney Kingsford Smith

Aug 18

SYD9:55 amSydney Kingsford Smith

34h 58m

2 stops

IAD6:53 amWashington, D.C. Dulles Intl

$1,438

Air New Zealand

Sep 30

IAD3:36 pmWashington, D.C. Dulles Intl

26h 09m

2 stops

SYD7:45 amSydney Kingsford Smith

Oct 12

SYD11:55 amSydney Kingsford Smith

27h 46m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$1,446

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.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 8/17

7:48 am-11:50 am

3 stops38h 02m

Sydney Kingsford Smith

Wed 8/26

1:15 pm-5:14 pm

3 stops41h 59m

$1,150

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/11

9:50 am-11:50 am

3 stops36h 00m

Sydney Kingsford Smith

Tue 8/18

1:15 pm-5:14 pm

3 stops41h 59m

$1,151

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 9/6

3:45 pm-7:05 am

2 stops25h 20m

Brisbane

Tue 9/15

10:15 am-3:00 pm

2 stops42h 45m

$1,474

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 9/6

8:15 am-7:05 am

2 stops32h 50m

Brisbane

Tue 9/15

10:15 am-6:30 am

1 stop34h 15m

$1,478

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Tue 11/24

8:20 am-10:55 am

2 stops35h 05m

Adelaide

Wed 12/30

6:05 am-6:40 pm

2 stops28h 05m

$1,791

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 8/7

8:15 am-10:55 am

2 stops37h 10m

Adelaide

Fri 8/14

12:05 pm-10:45 pm

2 stops24h 10m

$1,897

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Fri 8/7

8:15 am-10:05 am

2 stops36h 20m

Adelaide

Thu 8/13

8:00 pm-4:18 pm

2 stops33h 48m

$2,097

Quickest round-trip

Washington, D.C.Adelaide

IAD - ADL

IADADL

Washington, D.C. Dulles Intl

Sun 8/2

5:55 pm-11:10 am

2 stops27h 45m

Adelaide

Mon 8/17

7:15 am-9:22 pm

2 stops27h 37m

$2,142

Washington, D.C.Darwin

IAD - DRW

IADDRW

Washington, D.C. Dulles Intl

Wed 10/28

7:13 pm-12:30 pm

2 stops51h 47m

Darwin

Fri 12/4

12:50 pm-10:43 pm

2 stops48h 23m

$2,144

Washington, D.C.Hobart

IAD - HBA

IADHBA

Washington, D.C. Dulles Intl

Wed 12/9

4:58 pm-10:40 am

2 stops25h 42m

Hobart

Tue 12/22

4:50 pm-10:33 pm

2 stops45h 43m

$7,673

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 January is, on average, the cheapest month to fly to Australia from Washington, D.C. Dulles Intl Airport, with most prices found around $182. If you aren’t able to travel during the month of January, then book flights to Australia from Washington, D.C. Dulles Intl Airport during July instead. Flights to Australia in July, while not as cheap as those in January, still average around $248.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 $1,625 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 $1,118 on momondo.

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

You could potentially save up to 26% 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	23h 30m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Australia takes 23h 30m

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

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

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 July 2026, there are 6 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 $337	Free Cancellation	Rating 7.4 9,983 reviews	Search United Airlines flights
Air Canada	PriceFrom $787	Free Cancellation	Rating 7.1 11,332 reviews	Search Air Canada flights
American Airlines	PriceFrom $855	Free Cancellation	Rating 7.1 11,814 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $973	Free Cancellation	Rating 7.5 1,061 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,285	Free Cancellation	Rating 8.0 653 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $2,062	Free Cancellation	Rating 7.3 3,742 reviews	Search Qatar Airways 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.

An easier way to manage your Australia trip

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Complete your trip

Feeling lucky

Popular cities in Australia

Flights to Sydneyfrom $805

Flights to Melbournefrom $807

Flights to Brisbanefrom $798

Flights to Perthfrom $1,117

Flights to Adelaidefrom $973

Flights to Cairnsfrom $1,085

Flights to Coolangattafrom $1,123

Flights to Hobartfrom $1,106

Flights to Canberrafrom $966

Flights to Darwinfrom $1,200

Flights to Launcestonfrom $1,137

Flights to Townsvillefrom $1,228

Cheap flights from Washington, D.C. Dulles Intl Airport to Australia from $602

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

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

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

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

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

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.

See travel insights to Australia from

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

What is the cheapest month to fly to Australia?

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

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

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

What airlines fly to Australia?

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

Direct flights

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

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

Why use momondo?

An easier way to manage your Australia 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.

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Australia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Australia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Australia

List of cabin classes available on flights landing in Australia. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year