Cheap flights from Washington to Australia from $575
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 30/8. 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?
In general, March is the cheapest month to fly from State of Washington to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,597. If you don’t want to visit Australia in March, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of $1,625.
What is the cheapest day to depart on your flight to Australia?
On average, the least expensive day to fly to Australia from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $1,499. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Australia on a Saturday will generally be more expensive and average around $1,811. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Australia?
According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from State of Washington to Australia in the afternoon for as low as $1,431. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $1,757. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
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 $1,774 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 $1,591 on momondo.
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 were last updated today.
How many operators does momondo search for flights from Washington to Australia?
As of May 2025, there are 2 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence 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 $1,169 | Free cancellation | Rating 7.4 8,701 reviews | |||
| PriceFrom $1,303 | Free cancellation | Rating 7.0 9,265 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington 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 to Australia for you.
Can I find flights from Washington to Australia with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington to Australia flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington to Australia?
Once all potential Washington to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington to Australia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington 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.