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Cheap flights from Portland to Brisbane from $986

PDX — BNE
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Brisbane

Sat 31/1010:05 -
1 stop29h 40m
Sun 8/1110:45 -
1 stop25h 46m
Deal found 23/10$1,389
Mon 26/1019:15 -
1 stop19h 30m
Sun 8/1106:10 -
2 stops21h 16m
Deal found 25/10$1,416
Sat 31/1019:15 -
1 stop20h 30m
Sun 8/1106:10 -
2 stops21h 16m
Deal found 23/10$1,417
Mon 2/1119:15 -
1 stop19h 30m
Mon 16/1110:45 -
1 stop25h 46m
Deal found 23/10$1,468
Mon 2/1119:15 -
1 stop19h 30m
Mon 16/1106:10 -
2 stops21h 16m
Deal found 23/10$1,497
Mon 26/1007:05 -
1 stop31h 40m
Sun 8/1110:45 -
1 stop28h 01m
Deal found 25/10$1,540
Fri 30/1010:05 -
1 stop28h 40m
Thu 5/1110:45 -
1 stop21h 56m
Deal found 26/10$1,564

Find flight deals from Portland to Brisbane

Round-trip from

$1,389

One-way from

$986

Popular in

December

Cheapest in

June

Average price

$1,602
Air Canada
  • Air Canada
  • 20/2-1/3
  • 2 total stops
  • 40h 10m total
  • Portland to Brisbane
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American Airlines
  • American Airlines
  • 8/12-31/12
  • 1 total stop
  • 21h 58m total
  • Portland to Brisbane
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($199 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($96 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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

Cheapest return flight
Fastest return journey

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 8/12

14:32-06:30

1 stop21h 58m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$986

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 8/12

05:00-07:30

2 stops32h 30m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$992

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 8/12

10:56-08:00

3 stops27h 04m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,093

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 8/2

19:10-13:25

2 stops24h 15m

Brisbane

Mon 22/2

06:10-09:26

2 stops21h 16m

$1,449

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Wed 2/12

13:17-07:30

1 stop24h 13m

Brisbane

Tue 29/12

11:20-12:03

1 stop18h 43m

$1,622

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Thu 3/12

15:44-07:30

1 stop21h 46m

Brisbane

Sat 26/12

11:20-12:03

1 stop18h 43m

$1,645

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 1/12

19:25-07:30

1 stop18h 05m

Brisbane

Mon 28/12

11:20-22:36

1 stop29h 16m

$1,656

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 7/12

05:00-07:30

2 stops32h 30m

Brisbane

Mon 14/12

19:50-18:23

2 stops40h 33m

$1,662

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Wed 30/12

14:42-08:30

1 stop23h 48m

Brisbane

Sun 24/1

10:40-16:28

2 stops23h 48m

$1,672

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sun 6/12

19:38-08:30

2 stops42h 52m

Brisbane

Sun 13/12

10:40-18:41

1 stop26h 01m

$1,692

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Portland to Brisbane

What is the cheapest month to book a flight from Portland to Brisbane?

Currently, June is the cheapest month in which you can book a flight from Portland to Brisbane (average of $1,185). Flying from Portland to Brisbane in December is currently the most expensive (average of $2,295). 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.

How much does it cost for a return flight from Portland to Brisbane?

Airfare is below average for this route at the moment.

Portland to Brisbane flights typically cost between $1,400 and $1,629 in February.
The cheapest return price found within the last 5 days was $1,389 on Air Canada (20 Feb–1 Mar).

Related info for your journey

  • How long is the flight from Portland to Brisbane?

    Departing from Portland to Brisbane will take you 28h 33m. Airlines will cover a distance of 11719 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Brisbane that include hotel bookings?

    Yes. In addition to deals on Portland to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Brisbane.

  • Can I find deals for business class flights from Portland to Brisbane?

    Yes. Cheapflights offers flight deals from Portland to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Brisbane?

    Currently, June is the cheapest month in which you can book a flight from Portland to Brisbane (average of $1,185). Flying from Portland to Brisbane in December is currently the most expensive (average of $2,295). 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.

See more FAQs

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Ipswich
Caboolture

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Brisbane

Portland to Coolangatta flights

Fly with Cheapflights

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.

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