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

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

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 22h 13m on average. Another popular route from Washington, D.C. to Australia is flying from Washington, D.C. to Sydney, which will take roughly 22h 35m. Keep in mind that layovers or delays could extend your travel time.

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 43% 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.

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 8 as of February 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.

$386 Discover Cheap Flights from Washington, D.C. to Australia in 2025

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

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Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Australia that have been recently found on momondo from popular airlines, departing in the coming months.

12:57 pm - 5:40 amDCA-MEL

24h 43m1 stop

4:20 pm - 10:59 pmMEL-DCA

21h 39m1 stop

$801Qantas Airways

Find Deal

Sun, Mar 2 - Fri, Mar 14

11:46 am - 5:40 amIAD-MEL

26h 54m1 stop

4:20 pm - 10:14 pmMEL-IAD

20h 54m1 stop

$804Qantas Airways

Find Deal

Fri, Mar 14 - Fri, Mar 21

6:13 am - 5:40 amDCA-MEL

31h 27m1 stop

4:20 pm - 12:50 amMEL-DCA

23h 30m1 stop

$818American Airlines

Find Deal

Tue, Mar 4 - Tue, Mar 18

6:12 am - 5:40 amIAD-MEL

31h 28m1 stop

4:20 pm - 10:14 pmMEL-IAD

20h 54m1 stop

$818American Airlines

Find Deal

Tue, Mar 4 - Tue, Mar 18

3:35 pm - 10:35 amIAD-SYD

29h 00m2 stops

11:50 am - 12:24 amSYD-IAD

26h 34m2 stops

$1,196Air New Zealand

Find Deal

Mon, Aug 18 - Sun, Aug 31

4:15 pm - 10:35 amBWI-SYD

28h 20m2 stops

11:50 am - 10:34 pmSYD-BWI

24h 44m2 stops

$1,196Air New Zealand

Find Deal

Tue, Aug 19 - Sun, Aug 31

10:51 am - 8:30 amBWI-MEL

30h 39m2 stops

10:30 am - 10:43 pmMEL-BWI

27h 13m2 stops

$1,265United Airlines

Find Deal

Tue, Mar 18 - Wed, Mar 26

6:35 am - 8:30 amBWI-MEL

34h 55m1 stop

10:30 am - 5:35 pmMEL-BWI

22h 05m1 stop

$1,273United Airlines

Find Deal

Tue, Mar 18 - Wed, Mar 26

9:55 am - 7:20 amIAD-SYD

31h 25m2 stops

9:20 am - 4:27 pmSYD-IAD

21h 07m1 stop

$1,386Air Canada

Find Deal

Tue, Jul 1 - Tue, Jul 15

5:20 pm - 7:20 amIAD-SYD

24h 00m1 stop

9:20 am - 4:17 pmSYD-IAD

20h 57m1 stop

$1,387Air Canada

Find Deal

Sun, Jun 8 - Mon, Jun 30

Delta flights from Washington, D.C. to Australia

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

Delta

Mar 16

DCA5:10 pmWashington, D.C. Reagan-National

23h 35m

1 stop

SYD7:45 amSydney Kingsford Smith

Mar 24

SYD10:05 amSydney Kingsford Smith

20h 55m

1 stop

DCA4:00 pmWashington, D.C. Reagan-National

$932

Find similar

Delta

Jun 22

IAD12:35 pmWashington, D.C. Dulles Intl

28h 00m

2 stops

SYD6:35 amSydney Kingsford Smith

Jul 16

SYD9:25 amSydney Kingsford Smith

23h 23m

2 stops

IAD6:48 pmWashington, D.C. Dulles Intl

$937

Find similar

Delta

Jun 21

IAD6:35 pmWashington, D.C. Dulles Intl

46h 00m

2 stops

SYD6:35 amSydney Kingsford Smith

Jul 15

SYD9:25 amSydney Kingsford Smith

28h 45m

2 stops

IAD12:10 amWashington, D.C. Dulles Intl

$951

Find similar

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

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

Air New Zealand

Aug 18

IAD3:35 pmWashington, D.C. Dulles Intl

29h 00m

2 stops

SYD10:35 amSydney Kingsford Smith

Aug 31

SYD11:50 amSydney Kingsford Smith

26h 34m

2 stops

IAD12:24 amWashington, D.C. Dulles Intl

$1,196

Find similar

Air New Zealand

Aug 18

BWI6:45 pmBaltimore/Washington

22h 10m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 31

SYD11:50 amSydney Kingsford Smith

24h 44m

2 stops

BWI10:34 pmBaltimore/Washington

$1,379

Find similar

Air New Zealand

May 20

BWI7:07 pmBaltimore/Washington

21h 53m

1 stop

SYD7:00 amSydney Kingsford Smith

May 27

SYD8:45 amSydney Kingsford Smith

45h 40m

2 stops

BWI4:25 pmBaltimore/Washington

$1,408

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 February is, on average, the cheapest month to fly to Australia from Washington, D.C., with most prices found around $933. If you aren’t able to travel during the month of February, then book flights to Australia from Washington, D.C. during March instead. Flights to Australia in March, while not as cheap as those in February, still average around $1,039.

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 19 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,336 when searching 19 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 $1,097 on momondo.

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	$386
Fastest flight time	21h 22m
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 $386. The best round-trip flight deal from Washington, D.C. to Australia found on momondo in the last 72 hours is $801.

The fastest flight from Washington, D.C. to Australia takes 21h 22m

There are no direct flights from Washington, D.C. to Australia. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Melbourne Airport, Washington, D.C. Dulles Intl Airport - Sydney Kingsford Smith Airport and Washington, D.C. Dulles Intl Airport - Melbourne 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 8 as of February 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
Alaska Airlines	PriceFrom $221	Free Cancellation	Rating 8.0 9,692 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $600	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $678	Free Cancellation	Rating 7.4 814 reviews	Search Qantas Airways flights
Delta	PriceFrom $848	Free Cancellation	Rating 8.0 8,220 reviews	Search Delta flights
United Airlines	PriceFrom $1,014	Free Cancellation	Rating 7.4 8,766 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,051	Free Cancellation	Rating 7.0 8,748 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,277	Free Cancellation	Rating 7.9 461 reviews	Search Air New Zealand flights
ANA	PriceFrom $1,554	Free Cancellation	Rating 8.4 842 reviews	Search ANA 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.