Cheap flights from Portland to Brisbane from $823
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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Portland to Brisbane are usually found in February or March, booked 29 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Portland to Brisbane
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Brisbane (BNE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.
Round-trip from | $1,491 |
---|---|
One-way from | $823 |
Popular in | November |
Cheapest in | February |
Average price | $2,103 |
Find flight deals from Portland to Brisbane
Cheapest flights from Portland to BrisbaneExplore the most affordable flight options available from Portland to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Explore the most affordable flight options available from Portland to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Portland to Brisbane that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 21/2
19:30-07:30
1 stop18h 00m
Brisbane
Sat 14/3
10:40-18:36
1 stop24h 56m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 27/9
15:50-06:30
1 stop21h 40m
Brisbane
Thu 16/10
10:30-14:42
1 stop21h 12m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Fri 5/12
10:10-07:30
1 stop27h 20m
Brisbane
Sat 27/12
11:40-18:48
1 stop25h 08m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 21/2
15:15-08:45
1 stop23h 30m
Brisbane
Sun 1/3
10:45-14:45
1 stop22h 00m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Thu 6/11
09:50-08:45
1 stop28h 55m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 3/11
15:26-10:05
3 stops48h 39m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sun 9/11
13:21-10:05
2 stops50h 44m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Wed 5/11
23:59-07:30
2 stops37h 31m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 8/11
07:00-07:30
3 stops30h 30m
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Fri 7/11
23:59-07:30
2 stops37h 31m
Best time to book a flight from Portland to Brisbane
Have a flexible travel schedule? Discover the best time to fly to Brisbane from Portland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portland to Brisbane
How far ahead should I book a flight from Portland to Brisbane?
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Brisbane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Brisbane?
Currently, May is the cheapest month in which you can book a flight from Portland to Brisbane (average of $160). Flying from Portland 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 PDX to BNE?
When flying from Portland to Brisbane, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at midday.
What’s the top stopover airport for flights from Portland to Brisbane?
Vancouver (YVR) – chosen by Cheapflights users on 75% of one-stop itineraries from Portland to Brisbane on Cheapflights.
What’s the fastest stopover option from Portland to Brisbane?
Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 17h 40m.
What’s the fastest stopover option from Portland to Brisbane?
Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 17h 40m.
Which airport typically offers the quickest stopover for flights from Portland to Brisbane?
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 29m.
Related info for your journey
Find useful and relevant information for your journey from Portland 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?
Book flights to Brisbane if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Portland to Brisbane
See prices for flight routes from nearby airports that may be better suited for you.
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 Portland to Brisbane?
When you search for this flight from Portland to Brisbane, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Portland to Brisbane?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Brisbane.
Can Cheapflights find flights from Portland to Brisbane with no change fees?
Need flexible booking options for your flight to Brisbane from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Portland to Brisbane become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Brisbane from Portland today and book when prices fit your budget.