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$728+ Cheap flights from Portland (PDX) to Brisbane (BNE)

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
Jun 16 — Jun 231
Mon 6/16
Mon 6/23
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Brisbane are usually found in February or March, booked 29 days in advance, depart on a Wednesday or Sunday and return on a Monday

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 June 11, 2025.

Round-trip from

$901
(Air Canada)

One-way from

$728
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$1,115
From Portland to Brisbane
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One-way flight from Portland to Brisbane
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Highest demand for flights based on searches. 12% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 11, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:05 amPDX - BNE
1 stop28h 00mAir Canada
Fri 9/1210:00 amBNE - PDX
1 stop25h 46mAir Canada
Deal found 6/11$901
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:35 pmPDX - BNE
2 stops24h 05mQantas Airways
Fri 9/122:15 pmBNE - PDX
2 stops24h 04mQantas Airways
Deal found 6/11$1,000
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:05 pmPDX - BNE
2 stops23h 50mMultiple Airlines
Sat 11/810:45 amBNE - PDX
1 stop25h 39mMultiple Airlines
Deal found 6/9$1,074
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:30 amPDX - BNE
2 stops29h 00mUnited Airlines
Sat 11/1511:40 amBNE - PDX
2 stops24h 12mUnited Airlines
Deal found 6/11$1,169
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:25 pmPDX - BNE
2 stops23h 20mAir New Zealand
Tue 11/48:20 amBNE - PDX
2 stops28h 04mAir New Zealand
Deal found 6/11$1,188
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/62:56 pmPDX - BNE
2 stops26h 39mFiji Airways
Thu 8/1411:40 amBNE - PDX
2 stops26h 35mFiji Airways
Deal found 6/10$1,594
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amPDX - BNE
2 stops35h 05mCathay Pacific
Mon 11/312:10 amBNE - PDX
2 stops39h 51mCathay Pacific
Deal found 6/11$1,709
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amPDX - BNE
3 stops43h 30mSingapore Airlines
Wed 10/226:10 pmBNE - PDX
2 stops35h 15mSingapore Airlines
Deal found 6/11$2,167
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:35 pmPDX - BNE
3 stops29h 15mAir Tahiti Nui
Thu 8/148:40 amBNE - PDX
3 stops24h 46mAir Tahiti Nui
Deal found 6/10$2,490
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2312:59 amPDX - BNE
2 stops47h 31mQatar Airways
Tue 7/110:10 pmBNE - PDX
2 stops39h 20mQatar Airways
Deal found 6/9$3,875
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:00 amPDX - BNE
1 stop29h 25mAlaska Airlines
Sat 7/268:05 pmBNE - PDX
1 stop20h 54mAlaska Airlines
Deal found 6/10$12,548

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 11, 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 8/29

10:05 am-7:05 am

1 stop28h 00m

Brisbane

Fri 9/12

10:00 am-6:46 pm

1 stop25h 46m

$901

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 8/29

5:35 pm-10:40 am

2 stops24h 05m

Brisbane

Fri 9/12

2:15 pm-9:19 pm

2 stops24h 04m

$1,000

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 8/5

1:37 pm-11:00 am

2 stops28h 23m

Brisbane

Tue 8/12

9:45 am-6:28 pm

2 stops25h 43m

$1,204

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 7/23

5:40 pm-10:35 am

2 stops23h 55m

Brisbane

Wed 7/30

11:35 am-6:26 pm

2 stops23h 51m

$1,205

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 8/4

1:37 pm-6:30 am

1 stop23h 53m

Brisbane

Wed 8/13

10:30 am-2:40 pm

1 stop21h 10m

$1,256

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 8/6

2:56 pm-10:35 am

2 stops26h 39m

Brisbane

Thu 8/14

11:40 am-9:15 pm

2 stops26h 35m

$1,594

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 8/5

7:35 pm-5:50 pm

3 stops29h 15m

Brisbane

Thu 8/14

8:40 am-4:26 pm

3 stops24h 46m

$2,490

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 8/4

7:00 am-4:45 pm

3 stops40h 45m

Brisbane

Mon 8/11

9:20 am-12:20 pm

2 stops44h 00m

$3,665

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 6/23

12:59 am-5:30 pm

2 stops47h 31m

Brisbane

Tue 7/1

10:10 pm-8:30 pm

2 stops39h 20m

$3,875

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 7/16

7:00 am-5:25 am

1 stop29h 25m

Brisbane

Sat 7/26

8:05 pm-11:59 pm

1 stop20h 54m

$12,548

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 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 round-trip 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 round-trip flight from Portland to Brisbane. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Brisbane, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Portland to Brisbane (average of $1,019). Flying from Portland to Brisbane in December is currently the most expensive (average of $1,650). 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 June 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 63% on flights from Portland to Brisbane by exploring options for tickets in the morning.

What is the cheapest day to fly from Portland to Brisbane?

Use this chart to determine the cheapest time to fly round-trip from Portland to Brisbane. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Brisbane flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 1.2 - 6.7 inches per month. February is typically the wettest month, when rainfall can reach 6.7 in. September is typically the driest time to visit Brisbane when rainfall is around 1.2 in.

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 77.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 59.0 F).

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 June 11, 2025.
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Crew

9.0

Overall

8.7

Entertainment

7.3

Boarding

8.7

Comfort

8.1

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

Food

7.8

Crew

9.0

Overall

8.7

Entertainment

7.3

Boarding

8.7

Comfort

8.1

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.
Fiji Airways
8.1
Very good
194 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Crew

9.0

Overall

8.7

Entertainment

7.3

Boarding

8.7

Comfort

8.1

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
1,302 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Crew

9.0

Overall

8.7

Entertainment

7.3

Boarding

8.7

Comfort

8.1

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Crew

9.0

Overall

8.7

Entertainment

7.3

Boarding

8.7

Comfort

8.1

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

Food

7.8

Crew

9.0

Overall

8.7

Entertainment

7.3

Boarding

8.7

Comfort

8.1

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?

    Our cheapest airline available from Portland to Brisbane is Air Canada. Our recent data shows that you can find tickets from as low as $901 on this airline. Additional options worth looking into are Qantas Airways and United Airlines, starting at $1,000 and $1,169 round-trip. These flights start at 27% lower than the current average price 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 vacation 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, March is the cheapest month in which you can book a flight from Portland to Brisbane (average of $1,019). Flying from Portland to Brisbane in December is currently the most expensive (average of $1,650). 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

Traveling to a place near Portland?

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

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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
Eugene to Brisbane flights
Portland to Townsville flights

Top 4 airlines flying from Portland to Brisbane

Discover the top 4 airlines that operate flights from Portland to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$1,188FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$872Average$1,273FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$935Average$1,196FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,302Average$1,753FlexibilityNo cancel feeOn-time74%

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