Cheap flights from Washington, D.C. Dulles Intl Airport to Australia from $386
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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Australia
Round-trip
One-way
Last minute
Cheap round-trip flights
These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Australia that have been recently found on momondo from popular airlines, departing in the coming months.
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.
Delta flights from Washington, D.C. Dulles Intl Airport to Australia
Our best Delta deals on Washington, D.C. Dulles Intl Airport to Australia flight tickets
Delta![Delta]()
Jun 22![Delta]()
Jul 16
IAD12:35 pmWashington, D.C. Dulles Intl
28h 00m
2 stops
SYD6:35 amSydney Kingsford Smith
SYD9:25 amSydney Kingsford Smith
23h 23m
2 stops
IAD6:48 pmWashington, D.C. Dulles Intl
Delta![Delta]()
Jun 21![Delta]()
Jul 15
IAD6:35 pmWashington, D.C. Dulles Intl
46h 00m
2 stops
SYD6:35 amSydney Kingsford Smith
SYD9:25 amSydney Kingsford Smith
28h 45m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
Air New Zealand flights from Washington, D.C. Dulles Intl Airport to Australia
Our best Air New Zealand deals on Washington, D.C. Dulles Intl Airport to Australia flight tickets
Air New Zealand![Air New Zealand]()
Aug 18![Air New Zealand]()
Aug 31
IAD3:35 pmWashington, D.C. Dulles Intl
29h 00m
2 stops
SYD10:35 amSydney Kingsford Smith
SYD11:50 amSydney Kingsford Smith
26h 34m
2 stops
IAD12:24 amWashington, D.C. Dulles Intl
Air New Zealand![Air New Zealand]()
Aug 17![Air New Zealand]()
Aug 24
IAD10:45 amWashington, D.C. Dulles Intl
32h 00m
2 stops
SYD8:45 amSydney Kingsford Smith
SYD9:55 amSydney Kingsford Smith
28h 29m
2 stops
IAD12:24 amWashington, 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 $961.
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 $1,336 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. 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?
American Airlines, Qantas Airways, and Alaska Airlines 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 41% 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.
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 February 2025, there are 8 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 $221 | Free Cancellation | Rating 8.0 9,692 reviews | |||
| PriceFrom $672 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $678 | Free Cancellation | Rating 7.4 817 reviews | |||
| PriceFrom $852 | Free Cancellation | Rating 8.0 8,220 reviews | |||
| PriceFrom $1,014 | Free Cancellation | Rating 7.4 8,766 reviews | |||
| PriceFrom $1,051 | Free Cancellation | Rating 7.0 8,748 reviews | |||
| PriceFrom $1,329 | Free Cancellation | Rating 7.9 461 reviews | |||
| PriceFrom $1,554 | Free Cancellation | Rating 8.4 842 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.
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
Flights to Sydneyfrom $300
Flights to Melbournefrom $332
Flights to Brisbanefrom $475
Flights to Perthfrom $837
Flights to Adelaidefrom $885
Flights to Cairnsfrom $673
Flights to Coolangattafrom $630
Flights to Hobartfrom $865
Flights to Canberrafrom $861
Flights to Darwinfrom $1,031
Flights to Launcestonfrom $922
Flights to Townsvillefrom $1,046