Cheap flights from Washington 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 to Australia departing on 10/18. 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 State of Washington 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 March is, on average, the cheapest month to fly to Australia from State of Washington, with most prices found around $1,030. If you aren’t able to travel during the month of March, then book flights to Australia from State of Washington during February instead. Flights to Australia in February, while not as cheap as those in March, still average around $1,048.
What is the cheapest day to depart on your flight to Australia?
The cheapest day to depart from State of Washington to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,078. On the other hand, Thursday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,156.
What is the cheapest time of day to depart on your flight to Australia?
Flying to Australia from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,078 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,152 on average. Flights to Australia from State of Washington 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 State of Washington when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,144 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from State of Washington for as low as $1,026 on momondo.
What is the cheapest airline that flies from Washington to Australia?
United Airlines, Virgin Australia, and Air Canada are the most popular carriers operating from Washington to Australia
What airlines fly to Australia?
United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Australia from State of Washington 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 11 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Australia
When did momondo last update prices for flights from Washington to Australia?
Prices for flights from Washington to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Australia?
As of May 2025, there are 11 operators available to choose from for flights from Washington to Australia.
How old do you have to be to fly from Washington to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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 State of Washington to Australia
Compare and see reviews for airlines that fly from State of Washington to Australia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $759 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $807 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $834 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom $854 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $858 | Free Cancellation | Rating 7.9 2,408 reviews | |||
| PriceFrom $861 | Free Cancellation | Rating 8.3 852 reviews | |||
| PriceFrom $866 | Free Cancellation | Rating 7.5 829 reviews | |||
| PriceFrom $911 | Free Cancellation | Rating 8.0 9,972 reviews | |||
| PriceFrom $1,210 | Free Cancellation | Rating 8.1 1,292 reviews | |||
| PriceFrom $1,315 | Free Cancellation | Rating 7.4 3,563 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Australia?
Finding the right flight to Australia from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.
Can I find flights from Washington to Australia with flexible booking policies on momondo?
All flight searches from Washington to Australia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington to Australia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Washington.
I’m not ready to book a flight from Washington to Australia right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Washington and alert you when they change.