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$487+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
5월 8 — 5월 151
금 5/8
금 5/15
1 adult, Economy
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Cheap 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 4월 8, 2026.

This Air Canada deal was found by Cheapflights users on 4/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/1310:10 am
PDX
-
BNE
1 stop27h 55m
Air Canada
수 5/2710:00 am
BNE
-
PDX
1 stop16h 30m
Air Canada
Deal found 4/4$857
This Air Canada deal was found by Cheapflights users on 4/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/1210:10 am
PDX
-
BNE
1 stop27h 55m
Air Canada
화 5/1910:15 am
BNE
-
PDX
1 stop16h 15m
Air Canada
Deal found 4/3$858
This Air Canada deal was found by Cheapflights users on 4/7. 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.
금 5/223:30 pm
PDX
-
BNE
1 stop22h 35m
Air Canada
금 5/2910:00 am
BNE
-
PDX
1 stop16h 30m
Air Canada
Deal found 4/7$862
This Air Canada deal was found by Cheapflights users on 4/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 10/317:10 pm
PDX
-
BNE
1 stop19h 35m
Multiple Airlines
일 11/86:10 am
BNE
-
PDX
2 stops21h 15m
Multiple Airlines
Deal found 4/4$884
This Air Canada deal was found by Cheapflights users on 4/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 6/197:45 pm
PDX
-
BNE
2 stops23h 20m
Multiple Airlines
금 7/3110:00 am
BNE
-
PDX
1 stop26h 11m
Multiple Airlines
Deal found 4/4$885
This Air Canada deal was found by Cheapflights users on 4/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/1310:10 am
PDX
-
BNE
1 stop27h 55m
Multiple Airlines
수 5/277:25 pm
BNE
-
PDX
2 stops31h 05m
Multiple Airlines
Deal found 4/4$886
This FlightHub deal was found by Cheapflights users on 4/6. 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.
월 5/117:45 pm
PDX
-
BNE
2 stops25h 45m
Air Canada
일 5/2410:00 am
BNE
-
PDX
1 stop16h 30m
Air Canada
Deal found 4/6$890
This Air Canada deal was found by Cheapflights users on 4/7. 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.
화 5/193:30 pm
PDX
-
BNE
2 stops27h 00m
Air Canada
일 5/3110:00 am
BNE
-
PDX
1 stop16h 30m
Air Canada
Deal found 4/7$891
This Air Canada deal was found by Cheapflights users on 4/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 12/13:15 pm
PDX
-
BNE
1 stop23h 30m
Multiple Airlines
월 3/16:05 pm
BNE
-
PDX
2 stops33h 20m
Multiple Airlines
Deal found 4/3$921
This Expedia deal was found by Cheapflights users on 4/7. 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.
일 5/1010:10 am
PDX
-
BNE
1 stop27h 55m
Air Canada
일 6/710:00 am
BNE
-
PDX
1 stop16h 30m
Air Canada
Deal found 4/7$932

Find 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 4월 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(Air Canada)

One-way from

$487
(Expedia)

Popular in

December

Cheapest in

January

Average price

$1,052
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
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 4월 8, 2026.
Use the filters below to find and compare flights from Portland to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

수 5/13

10:10 am-7:05 am

1 stop27h 55m

Brisbane

수 5/27

7:25 pm-9:30 am

2 stops31h 05m

$886

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 5/11

7:45 pm-2:30 pm

2 stops25h 45m

Brisbane

일 5/24

8:40 pm-9:30 am

2 stops29h 50m

$984

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

금 6/19

7:45 pm-12:05 pm

2 stops23h 20m

Brisbane

금 7/31

8:15 pm-9:31 am

2 stops30h 16m

$1,091

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 5/4

9:32 pm-5:00 am

1 stop38h 28m

Brisbane

월 5/11

8:35 pm-11:44 pm

1 stop20h 09m

$1,199

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

월 4/20

9:54 am-10:35 am

2 stops31h 41m

Brisbane

토 6/27

11:55 am-4:57 pm

3 stops46h 02m

$1,210
Quickest round-trip

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

수 5/20

5:35 pm-6:30 am

1 stop19h 55m

Brisbane

수 5/27

10:30 am-10:20 am

1 stop16h 50m

$1,224

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

일 5/3

3:15 pm-6:30 am

1 stop22h 15m

Brisbane

일 5/17

10:30 am-2:06 pm

1 stop20h 36m

$1,224

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

수 5/13

10:45 am-6:30 am

2 stops26h 45m

Brisbane

수 5/27

10:30 am-10:30 pm

2 stops29h 00m

$1,228
Cheapest one-way
Quickest one-way

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

화 4/21

7:05 pm-7:05 am

1 stop19h 00m

$490

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

목 5/14

3:30 pm-6:45 pm

2 stops34h 15m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Brisbane flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, January is the cheapest month in which you can book a flight from Portland to Brisbane (average of $513). Flying from Portland to Brisbane in July is currently the most expensive (average of $1,274). 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.

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 4월 8, 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican 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.
Qantas Airways
7.5
Good
1,017 reviews

Comfort

7.4

Food

7.0

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,017 reviews
Qantas Airways
7.5
Good
1,017 reviews

Comfort

7.4

Food

7.0

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,548 reviews
Qantas Airways
7.5
Good
1,017 reviews

Comfort

7.4

Food

7.0

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,554 reviews
Qantas Airways
7.5
Good
1,017 reviews

Comfort

7.4

Food

7.0

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Air Canada
7.1
Good
10,903 reviews
Qantas Airways
7.5
Good
1,017 reviews

Comfort

7.4

Food

7.0

Boarding

7.7

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 $784 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $855 and $868 round-trip. These flights start at 29% 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, January is the cheapest month in which you can book a flight from Portland to Brisbane (average of $513). Flying from Portland to Brisbane in July is currently the most expensive (average of $1,274). 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

Browse thousands of different options on Cheapflights for your next trip

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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 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 4월 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$784Average$1,128FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$855Average$981FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$868Average$1,112FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$957Average$1,649FlexibilityNo cancel feeOn-time74%

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