Cheap flights from Portland to Brisbane from $768

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
23 7월 — 30 7월1
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 18 7월 2025.

Round-trip from

$1,435

One-way from

$768

Popular in

November

Cheapest in

February

Average price

$2,113
Air Canada
  • Air Canada
  • 3/11-8/11
  • 2 total stops
  • 45h 30m total
  • Portland to Brisbane
15/9
  • 15/9
  • 3 total stops
  • 55h 20m total
  • Portland to Brisbane
Highest demand for flights based on searches. 13% potential increase in price ($459 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 18 7월 2025.

월 3/1115:15PDX - BNE
1 stop23h 30mAir Canada
토 8/1110:45BNE - PDX
1 stop22h 00mAir Canada
Deal found 17/7$1,435
월 3/1119:00PDX - BNE
2 stops24h 30mMultiple Airlines
토 8/1110:45BNE - PDX
1 stop16h 30mMultiple Airlines
Deal found 17/7$1,484
월 15/917:35PDX - BNE
2 stops24h 05mQantas Airways
월 22/914:15BNE - PDX
2 stops21h 55mQantas Airways
Deal found 18/7$1,592
월 10/1107:00PDX - BNE
2 stops30h 30mUnited Airlines
월 24/1111:40BNE - PDX
1 stop24h 56mUnited Airlines
Deal found 15/7$1,654
월 13/1014:45PDX - BNE
1 stop21h 40mAmerican Airlines
수 22/1020:05BNE - PDX
1 stop18h 05mAmerican Airlines
Deal found 17/7$1,905
금 15/817:35PDX - BNE
2 stops36h 30mHawaiian Airlines
금 22/808:10BNE - PDX
2 stops31h 30mHawaiian Airlines
Deal found 16/7$1,984

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 18 7월 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

월 3/11

15:15-08:45

1 stop23h 30m

Brisbane

토 8/11

10:45-14:45

1 stop22h 00m

$1,435

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 3/11

19:00-13:30

2 stops24h 30m

Brisbane

토 8/11

10:45-09:15

1 stop16h 30m

$1,484

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 10/11

12:55-07:30

2 stops24h 35m

Brisbane

월 24/11

11:40-22:56

2 stops29h 16m

$1,654

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 13/10

14:45-05:25

1 stop21h 40m

Brisbane

수 22/10

20:05-21:10

1 stop18h 05m

$1,905

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

화 14/10

14:45-09:40

2 stops25h 55m

Brisbane

화 4/11

05:00-13:50

2 stops26h 50m

$1,917

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

금 15/8

17:35-23:05

2 stops36h 30m

Brisbane

금 22/8

08:10-22:40

2 stops31h 30m

$1,984

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

화 14/10

07:00-11:05

2 stops35h 05m

Brisbane

월 3/11

00:10-13:50

2 stops31h 40m

$2,176

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 15/9

21:10-21:30

3 stops55h 20m

$768

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

수 17/9

17:35-10:40

2 stops24h 05m

$781

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

목 13/11

09:50-08:45

1 stop28h 55m

$787

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 14 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 11 July 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 18 7월 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.

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

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 18 7월 2025.
Check out reviews from past customers who have flown with Air Tahiti Nui, Hawaiian Airlines, 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.

Crew

9.0

Comfort

8.0

Food

7.7

Boarding

8.7

Overall

8.6

Entertainment

7.2

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.

Crew

9.0

Comfort

8.0

Food

7.7

Boarding

8.7

Overall

8.6

Entertainment

7.2

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.

Crew

9.0

Comfort

8.0

Food

7.7

Boarding

8.7

Overall

8.6

Entertainment

7.2

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.

Crew

9.0

Comfort

8.0

Food

7.7

Boarding

8.7

Overall

8.6

Entertainment

7.2

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.

Crew

9.0

Comfort

8.0

Food

7.7

Boarding

8.7

Overall

8.6

Entertainment

7.2

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.

Crew

9.0

Comfort

8.0

Food

7.7

Boarding

8.7

Overall

8.6

Entertainment

7.2

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 $1,435. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $1,654 and $1,905, respectively. Air Canada is priced at 26% 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 Qantas Airways. According to our data, you can fly for as low as $781. Users have also found prices from $787 and $916 on Air Canada 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 Brisbane?

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

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Alternative routes for Portland to Brisbane

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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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