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$491+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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

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 November 4, 2025.

This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:15 pmPDX - BNE
1 stop23h 30mAir Canada
Sat 1/1710:45 amBNE - PDX
1 stop16h 30mAir Canada
Deal found 11/2$843
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/195:00 amPDX - BNE
2 stops32h 30mUnited Airlines
Wed 12/1011:40 amBNE - PDX
1 stop25h 01mUnited Airlines
Deal found 11/3$1,042
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:10 pmPDX - BNE
1 stop18h 10mDelta
Sun 1/1810:40 amBNE - PDX
1 stop20h 58mDelta
Deal found 11/2$1,057
This Travelocity deal was found by Cheapflights users on 11/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:00 pmPDX - BNE
2 stops42h 00mAir Canada
Sat 1/1710:45 amBNE - PDX
1 stop25h 45mAir Canada
Deal found 11/2$1,070
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amPDX - BNE
1 stop29h 00mAmerican Airlines
Sun 11/167:40 pmBNE - PDX
1 stop20h 45mAmerican Airlines
Deal found 11/4$1,078
This oojo deal was found by Cheapflights users on 11/3. 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.
Fri 12/264:26 pmPDX - BNE
1 stop19h 19mQantas Airways
Sun 1/117:00 amBNE - PDX
2 stops28h 52mQantas Airways
Deal found 11/3$1,138
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/37:38 pmPDX - BNE
1 stop17h 52mUnited Airlines
Sat 11/811:40 amBNE - PDX
1 stop24h 56mUnited Airlines
Deal found 11/3$1,157

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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$843
(Air Canada)

One-way from

$491
(Orbitz)

Popular in

October

Cheapest in

February

Average price

$1,303
Provider with most accurate pricing for Portland-Brisbane flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Brisbane flights.
Search Deals
From Portland to Brisbane
Search Deals
One-way flight from Portland to Brisbane
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 4, 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

Thu 12/11

3:15 pm-8:45 am

1 stop23h 30m

Brisbane

Sat 1/17

10:45 am-9:15 am

1 stop16h 30m

$843

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 1/20

3:15 pm-8:45 am

1 stop23h 30m

Brisbane

Sat 1/31

6:10 am-9:15 am

2 stops21h 05m

$1,033

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 11/19

5:00 am-7:30 am

2 stops32h 30m

Brisbane

Wed 12/10

11:40 am-6:41 pm

1 stop25h 01m

$1,042

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 12/10

8:10 pm-8:20 am

1 stop18h 10m

Brisbane

Sun 1/18

10:40 am-1:38 pm

1 stop20h 58m

$1,057

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 12/10

7:00 pm-7:00 am

2 stops42h 00m

Brisbane

Sat 1/17

10:45 am-6:30 pm

1 stop25h 45m

$1,070

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 1/20

7:00 pm-8:45 am

1 stop19h 45m

Brisbane

Sat 1/31

10:45 am-9:15 am

1 stop16h 30m

$1,155

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 11/7

7:38 pm-7:30 am

1 stop17h 52m

Brisbane

Mon 11/10

11:40 am-8:38 pm

1 stop26h 58m

$1,157

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 11/14

12:55 pm-7:30 am

2 stops24h 35m

Brisbane

Sun 11/16

11:40 am-2:46 pm

1 stop21h 06m

$1,162

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 11/29

7:00 pm-8:45 am

1 stop19h 45m

$491

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 11/29

7:00 am-4:40 pm

3 stops39h 40m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Compare providers for flights from Portland to Brisbane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Brisbane in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Brisbane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Brisbane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Brisbane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Brisbane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Brisbane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 31, 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, December is the cheapest month in which you can book a flight from Portland to Brisbane (average of $456). Flying from Portland to Brisbane in October is currently the most expensive (average of $1,357). 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 November 4, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 62% on flights from Portland to Brisbane by exploring options for tickets in the morning.

How much does it cost to fly round-trip 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 November 4, 2025.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Portland to Brisbane have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
927 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,400 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Portland to Brisbane?

    Air Canada, United Airlines, and Delta can get you from Portland to Brisbane in just under 18h 10m. Your travel time can differ by up to 14h 20m. The distance between Portland and Brisbane is about 7282 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Portland to Brisbane is Delta. Our recent data shows that you can find tickets from as low as $456 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $872 and $928 round-trip. These flights start at 62% 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, December is the cheapest month in which you can book a flight from Portland to Brisbane (average of $456). Flying from Portland to Brisbane in October is currently the most expensive (average of $1,357). 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

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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.
Eugene to Brisbane flights
Portland to Coolangatta 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$864FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$872Average$1,207FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$928Average$1,158FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,111Average$1,866FlexibilityNo cancel feeOn-time74%

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