$491 Cheap Flights from Portland (PDX) to Brisbane (BNE)

View $491 flight on Sat, Mar 21, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Brisbane Airport (BNE)

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Cheap Flights from Portland to Brisbane (PDX-BNE)

Prices were available within the past 7 days and start at $491 for one-way flights and $843 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Mar 28 - Sun, Apr 12
PDX
Portland
BNE
Brisbane
$843 Roundtrip, found 5 hours ago
$843
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Mar 28 from Portland to Brisbane, returning Sun, Apr 12, priced at $843 found 5 hours ago
Air Canada
Sat, Nov 22 - Thu, Dec 4
PDX
Portland
BNE
Brisbane
$843 Roundtrip, found 2 days ago
$843
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 22 from Portland to Brisbane, returning Thu, Dec 4, priced at $843 found 2 days ago
Air Canada
Sat, Feb 7 - Sun, Feb 22
PDX
Portland
BNE
Brisbane
$861 Roundtrip, found 6 hours ago
$861
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Sat, Feb 7 from Portland to Brisbane, returning Sun, Feb 22, priced at $861 found 6 hours ago
Air Canada
Sun, Mar 15 - Mon, Mar 30
PDX
Portland
BNE
Brisbane
$862 Roundtrip, found 5 hours ago
$862
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sun, Mar 15 from Portland to Brisbane, returning Mon, Mar 30, priced at $862 found 5 hours ago
Air Canada
Sun, Mar 15 - Mon, Mar 30
PDX
Portland
BNE
Brisbane
$866 Roundtrip, found 5 hours ago
$866
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sun, Mar 15 from Portland to Brisbane, returning Mon, Mar 30, priced at $866 found 5 hours ago
Air Canada
Fri, Mar 6 - Sat, Mar 21
PDX
Portland
BNE
Brisbane
$868 Roundtrip, found 5 hours ago
$868
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Mar 6 from Portland to Brisbane, returning Sat, Mar 21, priced at $868 found 5 hours ago
Qantas Airways
Fri, Apr 3 - Sat, Apr 11
PDX
Portland
BNE
Brisbane
$954 Roundtrip, found 5 days ago
$954
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Fri, Apr 3 from Portland to Brisbane, returning Sat, Apr 11, priced at $954 found 5 days ago
American Airlines
Thu, Feb 26 - Fri, Mar 13
PDX
Portland
BNE
Brisbane
$969 Roundtrip, found 5 hours ago
$969
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Feb 26 from Portland to Brisbane, returning Fri, Mar 13, priced at $969 found 5 hours ago
Delta
Mon, Nov 10 - Wed, Nov 26
PDX
Portland
BNE
Brisbane
$1,037 Roundtrip, found 4 days ago
$1,037
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 10 from Portland to Brisbane, returning Wed, Nov 26, priced at $1,037 found 4 days ago
United
Tue, Nov 25 - Wed, Dec 10
PDX
Portland
BNE
Brisbane
$1,037 Roundtrip, found 7 hours ago
$1,037
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Nov 25 from Portland to Brisbane, returning Wed, Dec 10, priced at $1,037 found 7 hours ago

Find the cheapest month to fly from Portland (PDX) to Brisbane (BNE)

February is typically the cheapest month to fly

From $853 - $1,362 per traveler.

Alternative airports near Brisbane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brisbane Airport BNE. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $868
BNE
Brisbane Airport
CheapestClosest
Average driving time to city center16 min
Flights from $868

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Brisbane Airport (BNE) cost?
Snag a cheap one-way flight from $491 or cheap return flight from $843 from Portland Intl. Airport (PDX) to Brisbane Airport (BNE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Brisbane Airport (BNE)?
March is the cheapest month to fly from PDX to BNE. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Brisbane Airport (BNE)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to BNE flight.
How many flights per day from Portland Intl. Airport (PDX) to Brisbane Airport (BNE)?
There aren't any daily nonstop flights departing from Portland Intl. Airport (PDX) to Brisbane Airport (BNE). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PDX to BNE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Brisbane Airport (BNE)?
To reach Brisbane Airport (BNE) on time, select a flight that leaves Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Brisbane Airport (BNE) last-minute?
Booking your flight from PDX to BNE right before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a PDX to BNE flight and hotel package?
You can save money by securing a PDX to BNE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Brisbane Airport (BNE)?
Typically, it's possible to reschedule or cancel your PDX to BNE flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Brisbane
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, Alaska Airlines, American Airlines, Cathay Pacific, Delta, Fiji Airways, Hawaiian Airlines, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, United
Roundtrip price
$842
Distance
7287 mi

Book with confidence

Portland to Brisbane Flights

The cheapest times to fly from Portland to Brisbane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Brisbane are during the month of March. You can find some of the cheapest flights from Portland to Brisbane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Brisbane

Sunday is one of the best days to book for cheap flights from Portland to Brisbane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Brisbane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Brisbane in 2025. You can also book with separate airlines for your outbound and return journeys, from $491 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Brisbane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Brisbane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Brisbane Flights

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*Available to One Key members.