Cheap flights from Washington, D.C. to Australia from $431
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 7/31. 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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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?
The month of February is, on average, the cheapest month to fly to Australia from Washington, D.C., with most prices found around $912. If you aren’t able to travel during the month of February, then book flights to Australia from Washington, D.C. during April instead. Flights to Australia in April, while not as cheap as those in February, still average around $928.
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 Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,390. On the other hand, Tuesday 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 $1,660.
What is the cheapest time of day to depart on your flight to Australia?
Flying to Australia from Washington, D.C. in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,482 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,039 on average. Flights to Australia from Washington, D.C. in the evening 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 9 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,582 when searching 9 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 $933 on momondo.
What is the cheapest airline that flies from Washington, D.C. to Australia?
Delta, Fiji Airways, and Qantas 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 37% 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.
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
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 June 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 | ||
|---|---|---|---|---|---|
| PriceFrom $346 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $600 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $678 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $1,015 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $1,294 | Free Cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $1,370 | Free Cancellation | Rating 8.3 882 reviews |
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.