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Cheap flights from Portland to Brisbane from $756

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

$1,491

One-way from

$756

Popular in

November

Cheapest in

February

Average price

$1,995
Qantas Airways
  • Qantas Airways
  • 29/8-12/9
  • 4 total stops
  • 48h 09m total
  • Portland to Brisbane
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 27h 00m total
  • Portland to Brisbane
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($343 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 4 July 2025.

Fri 29/817:35PDX - BNE
2 stops24h 05mQantas Airways
Fri 12/914:15BNE - PDX
2 stops24h 04mQantas Airways
Deal found 3/7$1,491
Wed 6/817:40PDX - BNE
2 stops34h 50mMultiple Airlines
Wed 27/808:15BNE - PDX
2 stops27h 55mMultiple Airlines
Deal found 2/7$1,546
Wed 26/1119:38PDX - BNE
1 stop17h 52mUnited Airlines
Mon 15/1211:40BNE - PDX
1 stop16h 48mUnited Airlines
Deal found 1/7$1,623
Fri 29/819:40PDX - BNE
1 stop18h 25mAir Canada
Fri 12/910:00BNE - PDX
1 stop25h 46mAir Canada
Deal found 2/7$1,747
Tue 14/1007:40PDX - BNE
1 stop28h 45mAmerican Airlines
Tue 4/1119:25BNE - PDX
1 stop20h 36mAmerican Airlines
Deal found 4/7$1,879

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 4 July 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

17:35-10:40

2 stops24h 05m

Brisbane

Fri 12/9

14:15-21:19

2 stops24h 04m

$1,491

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 6/8

17:40-21:30

2 stops34h 50m

Brisbane

Wed 27/8

08:15-19:10

2 stops27h 55m

$1,546

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 26/11

19:38-07:30

1 stop17h 52m

Brisbane

Mon 15/12

11:40-10:28

1 stop16h 48m

$1,623

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 29/8

19:40-07:05

1 stop18h 25m

Brisbane

Fri 12/9

10:00-18:46

1 stop25h 46m

$1,747

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 14/10

07:40-05:25

1 stop28h 45m

Brisbane

Tue 4/11

19:25-22:01

1 stop20h 36m

$1,879

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 11/8

14:50-10:50

2 stops27h 00m

$756

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 11/8

19:40-07:05

1 stop18h 25m

$948

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 20/12

19:30-09:55

2 stops44h 25m

$1,966

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 20/12

11:25-07:30

1 stop26h 05m

$2,186

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 20/12

21:30-17:05

3 stops49h 35m

$2,215

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 13 results
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
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 27 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 4 July 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.

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 4 July 2025.
Check out reviews from past customers who have flown with Air Tahiti Nui, Air New Zealand, andCathay Pacific from Portland to Brisbane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Food

7.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

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

Overall

8.7

Food

7.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

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
484 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Food

7.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

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
921 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Food

7.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

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
868 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Food

7.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

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.
United Airlines
7.4
Good
8,844 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Food

7.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

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 Qantas Airways is currently your cheapest option to Brisbane, with prices starting at $1,491. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $1,623 and $1,747, respectively. Qantas Airways is priced at 20% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to Brisbane one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $948. Users have also found prices from $1,966 and $2,186 on Air New Zealand and United Airlines, respectively.

  • 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

Fly with Cheapflights

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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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