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Cheap flights from Portland to Brisbane from $1,383

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

$1,383

Popular in

November

Cheapest in

February

Average price

$1,712
Air Canada
  • Air Canada
  • 29/8-12/9
  • 2 total stops
  • 53h 46m total
  • Portland to Brisbane
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($400 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Portland to Brisbane

Cheapest flights from Portland to Brisbane
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 13 June 2025.

Fri 29/810:05PDX - BNE
1 stop28h 00mAir Canada
Fri 12/910:00BNE - PDX
1 stop25h 46mAir Canada
Deal found 12/6$1,383
Fri 29/814:56PDX - BNE
2 stops26h 44mQantas Airways
Fri 12/914:15BNE - PDX
2 stops24h 04mQantas Airways
Deal found 12/6$1,535
Mon 3/1119:05PDX - BNE
2 stops23h 50mMultiple Airlines
Sat 8/1110:45BNE - PDX
1 stop25h 39mMultiple Airlines
Deal found 11/6$1,649
Wed 5/1108:30PDX - BNE
2 stops29h 00mUnited Airlines
Sat 15/1111:40BNE - PDX
2 stops24h 12mUnited Airlines
Deal found 11/6$1,795
Tue 14/1015:25PDX - BNE
2 stops23h 20mAir New Zealand
Tue 4/1108:20BNE - PDX
2 stops28h 04mAir New Zealand
Deal found 11/6$1,824
Tue 14/1013:58PDX - BNE
2 stops39h 27mCathay Pacific
Mon 3/1100:10BNE - PDX
2 stops39h 51mCathay Pacific
Deal found 12/6$2,624
Mon 13/1007:00PDX - BNE
3 stops43h 30mSingapore Airlines
Wed 22/1018:10BNE - PDX
2 stops35h 15mSingapore Airlines
Deal found 11/6$3,327
Sun 27/706:10PDX - BNE
3 stops42h 40mAir Tahiti Nui
Sun 3/808:40BNE - PDX
3 stops30h 34mAir Tahiti Nui
Deal found 12/6$3,819
Wed 16/707:00PDX - BNE
1 stop29h 25mAlaska Airlines
Sat 26/720:05BNE - PDX
1 stop20h 54mAlaska Airlines
Deal found 11/6$19,263

Cheapflights Fare Finder

Customise your flight search to find flights from Portland to Brisbane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Portland to Brisbane that are best for you.

Fly from

Portland

Fly to

Brisbane

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 29/8

10:05-07:05

1 stop28h 00m

Brisbane

Fri 12/9

10:00-18:46

1 stop25h 46m

$1,383

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 29/8

14:56-10:40

2 stops26h 44m

Brisbane

Fri 12/9

14:15-21:19

2 stops24h 04m

$1,535

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 3/11

19:05-12:55

2 stops23h 50m

Brisbane

Sat 8/11

10:45-18:24

1 stop25h 39m

$1,649

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 5/11

08:30-07:30

2 stops29h 00m

Brisbane

Sat 15/11

11:40-17:52

2 stops24h 12m

$1,795

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 14/10

15:25-07:45

2 stops23h 20m

Brisbane

Tue 4/11

08:20-18:24

2 stops28h 04m

$1,824

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 14/10

13:58-22:25

2 stops39h 27m

Brisbane

Mon 3/11

00:10-22:01

2 stops39h 51m

$2,624

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 13/10

07:00-16:45

3 stops40h 45m

Brisbane

Wed 22/10

18:10-12:25

2 stops35h 15m

$3,327

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 27/7

06:10-17:50

3 stops42h 40m

Brisbane

Sun 3/8

08:40-22:14

3 stops30h 34m

$3,819

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 23/6

00:59-17:30

2 stops47h 31m

Brisbane

Tue 1/7

22:10-20:30

2 stops39h 20m

$5,949

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Portland to Brisbane. Price data was last updated on 9 June 2025.

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?

Find hourly flight availability from Portland 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 13 June 2025.

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.

Rainfall in Brisbane by month

Plan your trip to Brisbane by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brisbane ranges from 30.0 - 170.0 inches per month. February is typically the wettest month, when rainfall can reach 170.0 mm. September is typically the driest time to visit Brisbane when rainfall is around 30.0 mm.

Temperature in Brisbane by month

Plan your trip to Brisbane by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brisbane, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 15.0 C).

Reviews of airlines servicing Brisbane

Get insights into the airlines that provide service to Brisbane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brisbane. Reviews last updated 13 June 2025.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Overall

8.7

Food

7.8

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Overall

8.7

Food

7.8

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very Good
1,304 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Overall

8.7

Food

7.8

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very Good
483 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Overall

8.7

Food

7.8

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Cathay Pacific
7.6
Good
892 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Overall

8.7

Food

7.8

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Qantas Airways
7.5
Good
854 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Overall

8.7

Food

7.8

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines flying from Portland to Brisbane round-trip?

    Flying on Air Canada is currently your cheapest option to Brisbane, with prices starting at $1,383. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and United Airlines, with the lowest prices starting at $1,535 and $1,795, respectively. Air Canada is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • 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, 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.

See more FAQs

Travelling to a place near Portland?

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

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Alternative routes for Portland to Brisbane

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Coolangatta flights

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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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