How long is the flight from Washington, D.C. to Australia?

The flight from Washington, D.C. to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Sydney (the most popular airport in Australia), then the flight time is 22h 53m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Sydney, then the average flight time is 23h 32m.

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

Fiji Airways, Qantas Airways, and American Airlines are the most popular carriers operating from Washington, D.C. to Australia

When did momondo last update prices for flights from Washington, D.C. to Australia?

Prices for flights from Washington, D.C. to Australia are refreshed on a daily basis.

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

There is 1 operator available for flights from Washington, D.C. to Australia as of November 2025.

How old do you have to be to fly from Washington, D.C. 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. to Australia.

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

The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$853 Cheap Flights from Washington, D.C. to Australia in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:41 - 06:30BWI-BNE

23h 49m1 stop

08:40 - 22:24BNE-BWI

27h 44m1 stop

$1,575American Airlines

Find Deal

Wed, 11 Feb - Wed, 18 Mar

07:19 - 05:45BWI-BNE

31h 26m2 stops

12:10 - 23:02BNE-BWI

25h 52m2 stops

$1,581American Airlines

Find Deal

Fri, 12 Dec - Thu, 25 Dec

14:58 - 08:20BWI-BNE

26h 22m2 stops

09:40 - 20:32BNE-BWI

24h 52m2 stops

$1,595Delta

Find Deal

Mon, 2 Mar - Fri, 13 Mar

19:01 - 22:10DCA-SYD

37h 09m2 stops

13:15 - 22:59SYD-DCA

23h 44m2 stops

$1,622Fiji Airways

Find Deal

Tue, 5 May - Tue, 19 May

18:58 - 12:35DCA-SYD

26h 37m2 stops

13:15 - 22:59SYD-DCA

23h 44m2 stops

$1,664Fiji Airways

Find Deal

Sat, 14 Mar - Sat, 18 Apr

15:41 - 14:25BWI-SYD

30h 44m2 stops

14:05 - 22:59SYD-BWI

24h 54m1 stop

$1,722Qantas Airways

Find Deal

Wed, 28 Jan - Tue, 17 Feb

15:21 - 06:30BWI-BNE

24h 09m1 stop

08:40 - 18:11BNE-BWI

23h 31m1 stop

$1,727Qantas Airways

Find Deal

Mon, 2 Mar - Fri, 13 Mar

09:59 - 07:25DCA-SYD

29h 26m1 stop

17:45 - 13:05SYD-DCA

35h 20m2 stops

$1,826Multiple Airlines

Find Deal

Sun, 1 Feb - Sat, 7 Feb

09:59 - 07:25DCA-SYD

29h 26m1 stop

17:45 - 16:59SYD-DCA

39h 14m2 stops

$1,874Multiple Airlines

Find Deal

Sun, 1 Feb - Tue, 17 Feb

12:15 - 07:00BWI-MEL

27h 45m2 stops

10:00 - 00:15MEL-BWI

28h 15m2 stops

$1,966Delta

Find Deal

Mon, 16 Mar - Wed, 22 Apr

Fiji Airways flights from Washington, D.C. to Australia

Our best Fiji Airways deals on Washington, D.C. to Australia flight tickets

Fiji Airways

5 May

DCA19:01Washington, D.C. Reagan-National

37h 09m

2 stops

SYD22:10Sydney Kingsford Smith

19 May

SYD13:15Sydney Kingsford Smith

23h 44m

2 stops

DCA22:59Washington, D.C. Reagan-National

$1,622

Find similar

Fiji Airways

14 Mar

DCA18:58Washington, D.C. Reagan-National

26h 37m

2 stops

SYD12:35Sydney Kingsford Smith

18 Apr

SYD13:15Sydney Kingsford Smith

23h 44m

2 stops

DCA22:59Washington, D.C. Reagan-National

$1,664

Find similar

Fiji Airways

31 Jan

DCA16:59Washington, D.C. Reagan-National

27h 36m

2 stops

SYD12:35Sydney Kingsford Smith

14 Feb

SYD14:00Sydney Kingsford Smith

22h 47m

2 stops

DCA20:47Washington, D.C. Reagan-National

$1,849

Find similar

Turkish Airlines flights from Washington, D.C. to Australia

Our best Turkish Airlines deals on Washington, D.C. to Australia flight tickets

Turkish Airlines

2 Mar

IAD21:15Washington, D.C. Dulles Intl

31h 40m

2 stops

MEL20:55Melbourne

13 Mar

MEL22:40Melbourne

36h 40m

2 stops

IAD20:20Washington, D.C. Dulles Intl

$2,111

Find similar

Turkish Airlines

17 Nov

IAD13:30Washington, D.C. Dulles Intl

39h 25m

2 stops

MEL20:55Melbourne

21 Nov

MEL22:40Melbourne

36h 40m

2 stops

IAD19:20Washington, D.C. Dulles Intl

$2,117

Find similar

Turkish Airlines

11 Mar

IAD14:30Washington, D.C. Dulles Intl

37h 50m

2 stops

SYD19:20Sydney Kingsford Smith

11 June

SYD21:10Sydney Kingsford Smith

36h 35m

2 stops

IAD19:45Washington, D.C. Dulles Intl

$2,119

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Wed 11/2

15:41-06:30

1 stop23h 49m

Brisbane

Wed 18/3

08:40-22:24

1 stop27h 44m

$1,575

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Fri 12/12

07:19-05:45

2 stops31h 26m

Brisbane

Thu 25/12

12:10-23:02

2 stops25h 52m

$1,581

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 2/3

14:58-08:20

2 stops26h 22m

Brisbane

Fri 13/3

09:40-20:32

2 stops24h 52m

$1,595

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 5/5

19:01-22:10

2 stops37h 09m

Sydney Kingsford Smith

Tue 19/5

13:15-22:59

2 stops23h 44m

$1,622

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 14/3

18:58-12:35

2 stops26h 37m

Sydney Kingsford Smith

Sat 18/4

13:15-22:59

2 stops23h 44m

$1,664

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Wed 28/1

15:41-14:25

2 stops30h 44m

Sydney Kingsford Smith

Tue 17/2

14:05-22:59

1 stop24h 54m

$1,722

BaltimoreBrisbane

BWI - BNE

BWIBNE

Baltimore/Washington

Mon 2/3

15:21-06:30

1 stop24h 09m

Brisbane

Fri 13/3

08:40-18:11

1 stop23h 31m

$1,727

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 1/2

09:59-07:25

1 stop29h 26m

Sydney Kingsford Smith

Sat 7/2

17:45-13:05

2 stops35h 20m

$1,826

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 1/2

09:59-07:25

1 stop29h 26m

Sydney Kingsford Smith

Tue 17/2

17:45-16:59

2 stops39h 14m

$1,874

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Mon 16/3

12:15-07:00

2 stops27h 45m

Melbourne

Wed 22/4

10:00-00:15

2 stops28h 15m

$1,966

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 Washington, D.C. 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

Other information

What is the cheapest month to fly to Australia?

In general, August is the cheapest month to fly from Washington, D.C. to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,321. If you don’t want to visit Australia in August, then you should wait until April to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,353.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,913. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. to Australia on a Thursday will generally be more expensive and average around $2,446. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Washington, D.C. to Australia in the morning for as low as $2,087. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $3,079. Departure times in the evening 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 Australia?

You are more likely to see cheaper flights to Australia from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,902 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Washington, D.C. for as low as $954 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. to Australia flight.

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

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Australia?
Prices for flights from Washington, D.C. to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Australia?
There is 1 operator available for flights from Washington, D.C. to Australia as of November 2025.
How old do you have to be to fly from Washington, D.C. 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. to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Australia

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $2,221	Free cancellation	Rating 7.4 9,013 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Australia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. All flights to Australia from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 12/12

Fri 19/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Popular Cities in Australia

Look for other cheap flights to Sydney

Look for other cheap flights to Melbourne

Look for other cheap flights to Brisbanefrom $126

Look for other cheap flights to Perthfrom $331

Look for other cheap flights to Adelaide

Look for other cheap flights to Coolangattafrom $100

Look for other cheap flights to Cairnsfrom $175

Look for other cheap flights to Hobartfrom $121

Look for other cheap flights to Canberrafrom $188

Look for other cheap flights to Darwinfrom $342

Look for other cheap flights to Maroochydorefrom $121

Look for other cheap flights to Launcestonfrom $101

Cheap flights from Washington, D.C. to Australia from $853

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Australia departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Fiji Airways flights from Washington, D.C. to Australia

Our best Fiji Airways deals on Washington, D.C. to Australia flight tickets

Turkish Airlines flights from Washington, D.C. to Australia

Our best Turkish Airlines deals on Washington, D.C. to Australia flight tickets

momondo Fare Finder

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

See travel insights to Australia from

How to get the cheapest flight ticket from Washington, D.C. 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

What is the cheapest month to fly to Australia?

What is the cheapest day to depart on your flight to Australia?

What is the cheapest time of day to depart on your flight to Australia?

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

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

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. to Australia flight.

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

Fiji Airways, Qantas Airways, and American Airlines are the most popular carriers operating from Washington, D.C. to Australia

How long is the flight from Washington, D.C. to Australia?

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

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

Direct flights

When did momondo last update prices for flights from Washington, D.C. to Australia?

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

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

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

Best airlines flying from Washington, D.C. to Australia

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

Why use momondo?

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

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

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

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

An easier way to manage your Australia trip

We make it super easy to schedule, organise 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