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

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

What airlines fly to Australia?

United Airlines, American Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Flight times from Washington, D.C. to Australia vary, but if you’re flying out of Baltimore and flying into Sydney (one of the most popular routes), then the duration is 21h 55m on average. Another popular route from Washington, D.C. to Australia is flying from Washington, D.C. to Sydney, which will take roughly 22h 55m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Washington, D.C. to Australia refresh daily.

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

The number of operators available for flights from Washington, D.C. to Australia is 7 as of July 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Australia.

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

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$453 Cheap Flights from Washington, D.C. to Australia in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

5:35 am - 7:20 amBWI-SYD

35h 45m2 stops

9:20 am - 6:56 amSYD-BWI

35h 36m2 stops

$1,008

Find Deal

Sun, Sep 7 - Sun, Sep 21

5:35 am - 7:20 amBWI-SYD

35h 45m2 stops

9:20 am - 6:56 amSYD-BWI

35h 36m2 stops

$1,011

Find Deal

Sun, Sep 7 - Sun, Sep 21

3:23 pm - 6:30 amBWI-BNE

24h 07m1 stop

9:45 am - 6:13 pmBNE-BWI

23h 28m1 stop

$1,041Qantas Airways

Find Deal

Sat, Nov 8 - Sat, Nov 22

1:38 pm - 6:30 amBWI-BNE

26h 52m1 stop

9:45 am - 6:13 pmBNE-BWI

23h 28m1 stop

$1,043Qantas Airways

Find Deal

Sat, Nov 1 - Sat, Nov 15

8:30 am - 6:30 amBWI-BNE

32h 00m1 stop

11:40 am - 5:28 pmBNE-BWI

20h 48m1 stop

$1,067United Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 16

2:25 pm - 6:45 amBWI-BNE

26h 20m2 stops

10:45 am - 11:47 pmBNE-BWI

28h 02m2 stops

$1,071Delta

Find Deal

Fri, Oct 31 - Fri, Nov 14

4:12 pm - 6:30 amBWI-BNE

24h 18m2 stops

11:40 am - 7:21 pmBNE-BWI

22h 41m2 stops

$1,072United Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 17

1:32 pm - 6:55 amBWI-SYD

27h 23m1 stop

12:10 pm - 11:22 pmSYD-BWI

25h 12m1 stop

$1,162American Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

1:32 pm - 6:55 amBWI-SYD

27h 23m1 stop

12:10 pm - 11:22 pmSYD-BWI

25h 12m1 stop

$1,164American Airlines

Find Deal

Fri, Sep 5 - Fri, Sep 19

12:23 pm - 6:35 amBWI-SYD

28h 12m2 stops

10:25 am - 8:47 pmSYD-BWI

25h 22m2 stops

$1,186Delta

Find Deal

Sat, Sep 27 - Sat, Oct 18

Delta flights from Washington, D.C. to Australia

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

Delta

Oct 31

BWI2:25 pmBaltimore/Washington

26h 20m

2 stops

BNE6:45 amBrisbane

Nov 14

BNE10:45 amBrisbane

28h 02m

2 stops

BWI11:47 pmBaltimore/Washington

$1,071

Find similar

Delta

Sep 27

BWI12:23 pmBaltimore/Washington

28h 12m

2 stops

SYD6:35 amSydney Kingsford Smith

Oct 18

SYD10:25 amSydney Kingsford Smith

25h 22m

2 stops

BWI8:47 pmBaltimore/Washington

$1,186

Find similar

Delta

Nov 30

BWI7:40 pmBaltimore/Washington

45h 05m

2 stops

BNE7:45 amBrisbane

Dec 10

BNE10:45 amBrisbane

28h 02m

2 stops

BWI11:47 pmBaltimore/Washington

$1,380

Find similar

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

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

American Airlines

Sep 5

BWI1:32 pmBaltimore/Washington

27h 23m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 19

SYD12:10 pmSydney Kingsford Smith

25h 12m

1 stop

BWI11:22 pmBaltimore/Washington

$1,162

Find similar

American Airlines

Sep 5

BWI1:32 pmBaltimore/Washington

27h 23m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 19

SYD12:10 pmSydney Kingsford Smith

25h 12m

1 stop

BWI11:22 pmBaltimore/Washington

$1,164

Find similar

American Airlines

Sep 3

BWI1:32 pmBaltimore/Washington

27h 23m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 17

SYD12:10 pmSydney Kingsford Smith

25h 12m

1 stop

BWI11:22 pmBaltimore/Washington

$1,166

Find similar

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?

The month of August is, on average, the cheapest month to fly to Australia from Washington, D.C., with most prices found around $889. If you aren’t able to travel during the month of August, then book flights to Australia from Washington, D.C. during February instead. Flights to Australia in February, while not as cheap as those in August, still average around $920.

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

The cheapest day to depart from Washington, D.C. to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,260. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,520.

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

Flying to Australia from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,368 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,647 on average. Flights to Australia from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,285 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. for as low as $1,054 on momondo.

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

You could potentially save up to 8% 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

Best Price Found	$453
Fastest flight time	21h 28m
Direct flights	None
Airports in Australia	3 airports

The best one-way flight to Australia from Washington, D.C. in the past 72 hours is $453. The best round-trip flight deal from Washington, D.C. to Australia found on momondo in the last 72 hours is $1,008.

The fastest flight from Washington, D.C. to Australia takes 21h 28m

There are no direct flights from Washington, D.C. to Australia. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Sydney Kingsford Smith Airport, Washington, D.C. Reagan-National Airport - Brisbane Airport and Baltimore/Washington Airport - Sydney Kingsford Smith Airport.

There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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When did momondo last update prices for flights from Washington, D.C. to Australia?
Prices for flights from Washington, D.C. to Australia refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Australia?
The number of operators available for flights from Washington, D.C. to Australia is 7 as of July 2025.
How old do you have to be to fly from Washington, D.C. to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
Delta	PriceFrom $276	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
American Airlines	PriceFrom $672	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $678	Free Cancellation	Rating 7.5 877 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,015	Free Cancellation	Rating 7.1 9,725 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,261	Free Cancellation	Rating 8.0 494 reviews	Search Air New Zealand flights
ANA	PriceFrom $1,370	Free Cancellation	Rating 8.4 902 reviews	Search ANA flights
Qatar Airways	PriceFrom $1,506	Free Cancellation	Rating 7.4 3,602 reviews	Search Qatar Airways flights

Why use momondo?

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

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 Washington, D.C. to Australia for you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Australia flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for Washington, D.C. to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Australia

Popular cities in Australia

Flights to Sydneyfrom $272

Flights to Melbournefrom $477

Flights to Brisbanefrom $456

Flights to Perthfrom $677

Flights to Adelaidefrom $519

Flights to Cairnsfrom $512

Flights to Coolangattafrom $843

Flights to Hobartfrom $993

Flights to Canberrafrom $650

Flights to Darwinfrom $1,034

Flights to Maroochydorefrom $938

Flights to Launcestonfrom $1,101

Cheap flights from Washington, D.C. to Australia from $453

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 8/11. 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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Delta flights from Washington, D.C. to Australia

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

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

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

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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 8% 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?

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

What airlines fly 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

Best Price Found

Fastest flight time

Direct flights

Airports in Australia

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, 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