Cheap flights from Washington to Brisbane from $675
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Washington to Brisbane
Keep the following information in mind while searching for Washington to Brisbane flight deals. Data was last updated 15 September 2025.
Round-trip from | $1,363 |
---|---|
One-way from | $675 |
Popular in | December |
Cheapest in | February |
Average price | $1,898 |
Find flight deals from Washington to Brisbane
Cheapest flights from Washington to BrisbaneExplore the most affordable flight options available from Washington to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Explore the most affordable flight options available from Washington to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington to Brisbane that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Thu 25/12
07:30-07:30
1 stop30h 00m
Brisbane
Fri 16/1
11:40-00:43
1 stop31h 03m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Thu 25/12
05:00-07:30
2 stops32h 30m
Brisbane
Sat 17/1
11:40-00:43
1 stop31h 03m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 21/2
15:50-07:30
1 stop21h 40m
Brisbane
Sat 14/3
10:40-12:27
1 stop18h 47m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 14/2
13:32-07:30
1 stop23h 58m
Brisbane
Sat 21/2
11:40-18:47
1 stop25h 07m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Thu 23/10
15:50-06:30
1 stop21h 40m
Brisbane
Fri 31/10
10:40-20:38
1 stop26h 58m
SpokaneBrisbane
GEG - BNE
GEGBNE
Spokane
Thu 30/10
12:45-06:30
1 stop24h 45m
Brisbane
Thu 6/11
11:40-10:42
1 stop17h 02m
SpokaneBrisbane
GEG - BNE
GEGBNE
Spokane
Tue 17/2
12:38-07:30
1 stop24h 52m
Brisbane
Thu 19/3
10:40-13:09
1 stop19h 29m
SeattleBrisbane
SEA - BNE
SEABNE
Seattle/Tacoma Intl
Fri 6/2
15:35-17:25
2 stops31h 50m
Brisbane
Wed 4/3
06:10-14:16
2 stops26h 06m
SeattleBrisbane
SEA - BNE
SEABNE
Seattle/Tacoma Intl
Wed 19/11
16:30-09:40
2 stops23h 10m
Brisbane
Wed 3/12
12:55-17:28
2 stops22h 33m
SeattleBrisbane
SEA - BNE
SEABNE
Seattle/Tacoma Intl
Fri 27/2
15:50-08:50
2 stops23h 00m
Brisbane
Wed 11/3
12:55-18:49
2 stops22h 54m
Best time to book a flight from Washington to Brisbane
Have a flexible travel schedule? Discover the best time to fly to Brisbane from Washington with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington to Brisbane
What is the cheapest month to book a flight from State of Washington to Brisbane?
Currently, May is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $160). Flying from State of Washington to Brisbane in September is currently the most expensive (average of $208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WA to BNE?
Find hourly flight availability from Washington to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Brisbane as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Washington to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Brisbane?
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Alternative routes for Washington to Brisbane
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Washington to Brisbane
Discover the top 2 airlines that operate flights from Washington to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 15 September 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Washington to Brisbane?
Deals for Washington to Brisbane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Washington to Brisbane?
Cheapflights simply makes it quick and affordable to book flights from Washington to Brisbane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Washington to Brisbane with no change fees?
Certainly. Search results for flights to Brisbane from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Washington to Brisbane become cheaper?
Yes! Start tracking prices for Washington to Brisbane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.