Brisbane

$593+ Cheap flights from Portland (PDX) to Brisbane (BNE)

PDX — BNE
Dec 6 — Dec 131
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Cheap flight deals from Portland to Brisbane

Cheapest flights from Portland to Brisbane

Mon 11/231:05 pm -
1 stop25h 25m
Wed 12/210:40 am -
1 stop17h 23m
Deal found 11/1$1,153
Sat 11/287:26 pm -
1 stop18h 04m
Wed 12/1611:20 am -
1 stop25h 03m
Deal found 11/4$1,156
Mon 11/237:26 pm -
1 stop18h 04m
Thu 12/311:20 am -
1 stop18h 55m
Deal found 11/1$1,157
Thu 11/192:34 pm -
1 stop21h 56m
Sat 12/59:40 am -
1 stop26h 12m
Deal found 11/3$1,159
Tue 12/11:15 pm -
2 stops24h 15m
Wed 12/1611:20 am -
1 stop21h 18m
Deal found 11/4$1,161
Sat 11/287:26 pm -
1 stop18h 04m
Sun 12/1311:20 am -
1 stop29h 25m
Deal found 11/4$1,163
Wed 12/22:32 pm -
1 stop21h 58m
Wed 12/99:40 am -
1 stop30h 21m
Deal found 11/1$1,164
Tue 12/15:00 am -
2 stops32h 30m
Sun 12/1311:20 am -
1 stop29h 25m
Deal found 11/4$1,168
Tue 11/245:51 pm -
2 stops44h 39m
Fri 12/410:40 am -
2 stops26h 18m
Deal found 11/1$1,171
Sun 11/299:45 pm -
2 stops39h 45m
Wed 12/1611:20 am -
2 stops24h 47m
Deal found 11/4$1,176
Sat 11/287:26 pm -
1 stop18h 04m
Sat 12/127:55 am -
2 stops30h 31m
Deal found 11/4$1,178

Find flight deals from Portland to Brisbane

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,129
(Ovago)

One-way from

$593
(United Airlines)

Popular in

July

Cheapest in

June

Average price

$1,145
Provider with most accurate pricing for Portland-Brisbane flight deals.
Provider most trusted by Cheapflights users for Portland-Brisbane flights.
From Portland to Brisbane
One-way flight from Portland to Brisbane
Highest demand for flights based on searches. 3% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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
Quickest round-trip

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 11/28

7:26 pm-1:30 pm

2 stops24h 04m

Brisbane

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$611

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 1/5

5:01 pm-9:10 pm

2 stops34h 09m

Brisbane

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$1,067

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 11/24

11:30 pm-7:30 am

2 stops38h 00m

Brisbane

Thu 12/3

11:20 am-12:15 pm

1 stop18h 55m

$1,161

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 12/1

1:15 pm-7:30 am

2 stops24h 15m

Brisbane

Wed 12/16

11:20 am-6:07 pm

2 stops24h 47m

$1,161

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sun 11/22

11:30 pm-7:30 am

2 stops38h 00m

Brisbane

Fri 12/4

11:20 am-2:38 pm

1 stop21h 18m

$1,161

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Wed 12/2

7:25 pm-7:30 am

1 stop18h 05m

Brisbane

Sun 12/13

11:20 am-10:45 pm

1 stop29h 25m

$1,163

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 12/1

7:25 pm-7:30 am

1 stop18h 05m

Brisbane

Mon 12/28

11:20 am-10:36 pm

1 stop29h 16m

$1,164

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 11/24

5:51 pm-8:30 am

2 stops44h 39m

Brisbane

Fri 12/4

10:40 am-6:58 pm

2 stops26h 18m

$1,171

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Wed 11/25

7:26 pm-7:30 am

1 stop18h 04m

Brisbane

Tue 12/1

7:35 am-12:17 pm

2 stops46h 42m

$1,180

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Wed 12/2

8:50 am-7:30 am

2 stops28h 40m

Brisbane

Thu 12/10

7:55 am-6:23 pm

2 stops28h 28m

$1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Brisbane

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 Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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

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, June is the cheapest month in which you can book a flight from Portland to Brisbane (average of $833). Flying from Portland to Brisbane in July is currently the most expensive (average of $1,384). 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.

Reviews of airlines servicing Brisbane

See what other customers who have flown with Qantas Airways,United Airlines, andAir Canada 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.

Crew

8.1

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Brian,Sep 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair

Crew

8.1

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Brian,Sep 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair

Crew

8.1

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Brian,Sep 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair

Crew

8.1

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Brian,Sep 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair

Crew

8.1

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Reviews

1 / 20
6.0
Good

Brian,Sep 2026

HID - CNS

Requested special assistance (wheelchair) for my 95yo mother, but airport staff forgot about it. When it can time to board she wasn’t able to. We had to wait until all passengers had boarded & wait for ground staff to arrive with wheelchair

Related info for your journey

  • How long is the flight from Portland to Brisbane?

    United Airlines can get you from Portland to Brisbane in just under 38h. Your travel time can differ by up to . The distance between Portland and Brisbane is about 7282 mi.

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

    Our cheapest airline available from Portland to Brisbane is Qantas Airways. Our recent data shows that you can find tickets from as low as $682 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $784 and $868 round-trip. These flights start at 36% 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, June is the cheapest month in which you can book a flight from Portland to Brisbane (average of $833). Flying from Portland to Brisbane in July is currently the most expensive (average of $1,384). 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

Alternative routes for Portland to Brisbane

Top 4 airlines flying from Portland to Brisbane

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$682Average$1,105FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$784Average$1,052FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$868Average$1,155FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$954Average$1,100FlexibilityNo cancel feeOn-time71%

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