Cheap flights from Washington to Australia from $411
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 3/1. 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
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Cheap round-trip flights
These are some of the best round-trip flight deals from Washington 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 to Australia.
Cheap last minute flights
Planning a quick getaway from Washington to Australia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Australia, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Washington to Australia
Find recent round-trip train or bus tickets from Washington to Australia.
All round-trip flight deals to Australia
The cheapest plane tickets to Australia found on KAYAK recently.
ANA flights from State of Washington to Australia
Our best ANA deals on State of Washington to Australia flight tickets
ANA![ANA]()
May 7![ANA]()
May 21
SEA4:40 pmSeattle/Tacoma Intl
23h 45m
1 stop
SYD9:25 amSydney Kingsford Smith
SYD11:50 amSydney Kingsford Smith
23h 43m
2 stops
SEA6:33 pmSeattle/Tacoma Intl
ANA![ANA]()
Mar 4![ANA]()
Mar 17
SEA3:45 pmSeattle/Tacoma Intl
23h 45m
1 stop
SYD10:30 amSydney Kingsford Smith
SYD9:45 pmSydney Kingsford Smith
34h 35m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
Hawaiian Airlines flights from State of Washington to Australia
Our best Hawaiian Airlines deals on State of Washington to Australia flight tickets
Hawaiian Airlines![Hawaiian Airlines]()
Feb 5![Hawaiian Airlines]()
Mar 4
SEA7:00 amSeattle/Tacoma Intl
17h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
SYD9:40 pmSydney Kingsford Smith
18h 40m
1 stop
SEA9:20 pmSeattle/Tacoma Intl
Hawaiian Airlines![Hawaiian Airlines]()
Feb 7![Hawaiian Airlines]()
Feb 14
SEA7:00 amSeattle/Tacoma Intl
17h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
SYD9:40 pmSydney Kingsford Smith
27h 40m
1 stop
SEA6:20 amSeattle/Tacoma Intl
See travel insights to Australia from
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
Prices
Airlines
Other information
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 $989. 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 $1,016.
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?
The best time to book a flight to Australia from State of Washington is 37 days out, which is when prices tend to be around $1,128. Keep in mind that you might be able to find cheaper flights to Australia at any time. In fact, our users found flights for as low as $760 in the past 72 hours.
What is the cheapest airline that flies from Washington to Australia?
United Airlines, Delta, 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 45% 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 January 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 8,944 reviews | |||
| PriceFrom $767 | Free Cancellation | Rating 8.4 837 reviews | |||
| PriceFrom $797 | Free Cancellation | Rating 7.0 8,526 reviews | |||
| PriceFrom $836 | Free Cancellation | Rating 7.5 811 reviews | |||
| PriceFrom $839 | Free Cancellation | Rating 8.0 8,501 reviews | |||
| PriceFrom $839 | Free Cancellation | Rating 8.0 9,642 reviews | |||
| PriceFrom $863 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $881 | Free Cancellation | Rating 7.9 2,304 reviews | |||
| PriceFrom $1,199 | Free Cancellation | Rating 8.1 1,325 reviews | |||
| PriceFrom $1,202 | Free Cancellation | Rating 7.9 477 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.
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