Cheap flights from Washington, D.C. Dulles Intl Airport to Australia from $498
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. Dulles Intl Airport to Australia departing on 6/21. 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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1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Australia.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Australia.
Cheap last minute flights
Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Australia? These are the last-minute flight deals available now.
Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Australia
Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Australia flight tickets
Alaska Airlines![Alaska Airlines]()
Aug 26![Alaska Airlines]()
Sep 9
IAD8:07 pmWashington, D.C. Dulles Intl
33h 38m
2 stops
SYD7:45 pmSydney Kingsford Smith
SYD9:40 pmSydney Kingsford Smith
23h 52m
1 stop
IAD7:32 amWashington, D.C. Dulles Intl
Alaska Airlines![Alaska Airlines]()
May 11![Alaska Airlines]()
May 18
IAD6:59 pmWashington, D.C. Dulles Intl
34h 46m
2 stops
SYD7:45 pmSydney Kingsford Smith
SYD9:40 pmSydney Kingsford Smith
32h 34m
1 stop
IAD4:14 pmWashington, D.C. Dulles Intl
Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Australia
Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Australia flight tickets
Turkish Airlines![Turkish Airlines]()
Aug 25![Turkish Airlines]()
Sep 9
IAD1:30 pmWashington, D.C. Dulles Intl
39h 30m
2 stops
SYD7:00 pmSydney Kingsford Smith
SYD8:55 pmSydney Kingsford Smith
36h 50m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
Turkish Airlines![Turkish Airlines]()
Apr 19![Turkish Airlines]()
May 7
IAD1:30 pmWashington, D.C. Dulles Intl
39h 55m
2 stops
MEL7:25 pmMelbourne
MEL9:20 pmMelbourne
36h 25m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
See travel insights to Australia from
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 February is, on average, the cheapest month to fly to Australia from Washington, D.C. Dulles Intl Airport, with most prices found around $920. If you aren’t able to travel during the month of February, then book flights to Australia from Washington, D.C. Dulles Intl Airport during April instead. Flights to Australia in April, while not as cheap as those in February, still average around $927.
What is the cheapest day to depart on your flight to Australia?
The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,318 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. Dulles Intl Airport for as low as $1,097 on momondo.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Australia?
Alaska Airlines, Air China, and ANA are the most popular carriers operating from Washington, D.C. Dulles Intl 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. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 38% 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. 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
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 April 2025, there are 7 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 | ||
|---|---|---|---|---|---|
| PriceFrom $672 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $678 | Free Cancellation | Rating 7.5 815 reviews | |||
| PriceFrom $853 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $1,036 | Free Cancellation | Rating 7.0 9,022 reviews | |||
| PriceFrom $1,159 | Free Cancellation | Rating 7.4 8,616 reviews | |||
| PriceFrom $1,375 | Free Cancellation | Rating 7.9 458 reviews | |||
| PriceFrom $1,493 | Free Cancellation | Rating 8.3 830 reviews |
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.
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