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Cheap flights from Portland to Brisbane from $757

PDX — BNE
9 Dec — 16 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

Wed 4/1123:30 -
2 stops38h 00m
Wed 2/1211:20 -
1 stop25h 03m
Deal found 4/11$1,690
Fri 20/1114:34 -
1 stop21h 56m
Fri 27/1113:10 -
1 stop28h 49m
Deal found 9/11$1,722
Fri 6/1113:06 -
1 stop25h 24m
Wed 2/1210:40 -
1 stop17h 23m
Deal found 4/11$1,751
Sat 5/1215:44 -
1 stop21h 46m
Sun 13/1211:20 -
1 stop18h 55m
Deal found 5/11$1,756
Sat 7/1107:00 -
2 stops30h 30m
Wed 2/1211:20 -
2 stops40h 16m
Deal found 4/11$1,763
Fri 6/1119:26 -
1 stop18h 04m
Sat 28/1111:20 -
1 stop31h 24m
Deal found 5/11$1,766
Sat 7/1109:00 -
2 stops28h 30m
Sat 28/1111:20 -
1 stop31h 24m
Deal found 5/11$1,772
Sun 8/1119:59 -
2 stops42h 31m
Wed 2/1210:40 -
1 stop23h 42m
Deal found 4/11$1,777
Sat 5/1215:44 -
1 stop21h 46m
Sat 12/1207:55 -
2 stops30h 31m
Deal found 5/11$1,788

Find flight deals from Portland to Brisbane

Round-trip from

$1,722

One-way from

$757

Popular in

July

Cheapest in

June

Average price

$1,667
American Airlines
  • American Airlines
  • 20/11-27/11
  • 2 total stops
  • 50h 45m total
  • Portland to Brisbane
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Alaska Airlines
  • Alaska Airlines
  • 14/11-31/12
  • 1 total stop
  • 25h 04m total
  • Portland to Brisbane
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($61 potential savings vs. average return price).
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Average for round-trip flights in November 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

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 14/11

10:46-05:50

1 stop25h 04m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$757
Fastest return journey

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 16/11

19:57-08:30

1 stop18h 33m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$897

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 14/11

05:00-07:30

2 stops32h 30m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$900

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 17/11

10:46-05:50

1 stop25h 04m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,071

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 16/1

07:21-18:20

3 stops40h 59m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,285

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 5/1

17:01-21:10

2 stops34h 09m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,553

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 7/12

13:17-07:30

1 stop24h 13m

Brisbane

Wed 16/12

11:20-20:26

1 stop27h 06m

$1,756

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 5/12

19:33-07:30

1 stop17h 57m

Brisbane

Wed 16/12

11:20-20:26

1 stop27h 06m

$1,756

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 5/12

05:00-07:30

2 stops32h 30m

Brisbane

Sun 13/12

11:20-12:15

1 stop18h 55m

$1,761

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Fri 4/12

13:15-07:30

2 stops24h 15m

Brisbane

Wed 16/12

11:20-18:07

2 stops24h 47m

$1,761

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 $1,213). Flying from Portland to Brisbane in July is currently the most expensive (average of $2,015). 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.

Related info for your journey

  • How long is the flight from Portland to Brisbane?

    Departing from Portland to Brisbane will take you 32h 30m. Airlines will cover a distance of 11719 km.

  • 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 $1,213). Flying from Portland to Brisbane in July is currently the most expensive (average of $2,015). 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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