Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Brisbane from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Brisbane departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Brisbane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:15 pm - 8:45 am
PDX
-
BNE
23h 30m
1 stop
Air Canada Logo
9:45 am - 9:15 am
BNE
-
PDX
16h 30m
1 stop
$752Air Canada
Thu, Mar 5 - Thu, Mar 19
Air Canada Logo
3:15 pm - 8:45 am
PDX
-
BNE
23h 30m
1 stop
Air Canada Logo
9:45 am - 2:40 pm
BNE
-
PDX
21h 55m
1 stop
$804Air Canada
Thu, Mar 5 - Thu, Mar 19
Air Canada Logo
3:15 pm - 7:05 am
PDX
-
BNE
22h 50m
1 stop
Air Canada Logo
10:00 am - 6:30 pm
BNE
-
PDX
25h 30m
1 stop
$808Air Canada
Mon, Apr 6 - Fri, Apr 17
Air Canada Logo
3:25 pm - 7:05 am
PDX
-
BNE
22h 40m
1 stop
Air Canada Logo
10:00 am - 2:45 pm
BNE
-
PDX
21h 45m
1 stop
$820Air Canada
Mon, Jun 1 - Mon, Jun 8
Multiple Airlines Logo
7:05 pm - 1:25 pm
PDX
-
BNE
24h 20m
2 stops
Multiple Airlines Logo
9:45 am - 2:40 pm
BNE
-
PDX
21h 55m
1 stop
$822Multiple Airlines
Thu, Mar 5 - Thu, Mar 19
Air Canada Logo
9:50 am - 7:05 am
PDX
-
BNE
28h 15m
1 stop
Air Canada Logo
10:00 am - 9:30 am
BNE
-
PDX
16h 30m
1 stop
$833Air Canada
Sat, Apr 25 - Sun, May 10
Air Canada Logo
7:05 pm - 7:05 am
PDX
-
BNE
19h 00m
1 stop
Air Canada Logo
10:00 am - 2:40 pm
BNE
-
PDX
21h 40m
1 stop
$834Air Canada
Mon, Apr 6 - Fri, Apr 17
Singapore Airlines Logo
7:45 pm - 11:30 am
PDX
-
BNE
22h 45m
2 stops
Singapore Airlines Logo
10:00 am - 9:30 am
BNE
-
PDX
16h 30m
1 stop
$857Singapore Airlines
Mon, Jun 1 - Mon, Jun 8
Air Canada Logo
3:15 pm - 1:30 pm
PDX
-
BNE
28h 15m
2 stops
Air Canada Logo
9:45 am - 2:40 pm
BNE
-
PDX
21h 55m
1 stop
$866Air Canada
Thu, Mar 5 - Thu, Mar 19
Air Canada Logo
7:05 pm - 8:45 am
PDX
-
BNE
19h 40m
1 stop
Air Canada Logo
9:45 am - 2:40 pm
BNE
-
PDX
21h 55m
1 stop
$867Air Canada
Thu, Mar 5 - Thu, Mar 19

Singapore Airlines flights from Portland to Brisbane

Our best Singapore Airlines deals on Portland to Brisbane flight tickets
Singapore Airlines
Jun 1
PDX7:45 pmPortland
22h 45m
2 stops
BNE11:30 amBrisbane
Jun 8
BNE10:00 amBrisbane
16h 30m
1 stop
PDX9:30 amPortland
$857
Singapore Airlines
Jun 1
PDX7:45 pmPortland
22h 45m
2 stops
BNE11:30 amBrisbane
Jun 8
BNE7:05 pmBrisbane
31h 25m
2 stops
PDX9:30 amPortland
$977

Air New Zealand flights from Portland to Brisbane

Our best Air New Zealand deals on Portland to Brisbane flight tickets
Air New Zealand
Mar 5
PDX3:15 pmPortland
23h 30m
1 stop
BNE8:45 amBrisbane
Mar 19
BNE5:35 amBrisbane
29h 55m
2 stops
PDX6:30 pmPortland
$904
Air New Zealand
May 3
PDX5:30 amPortland
36h 35m
2 stops
BNE11:05 amBrisbane
May 17
BNE12:20 pmBrisbane
29h 39m
2 stops
PDX12:59 amPortland
$1,138
Air New Zealand
May 3
PDX3:25 pmPortland
26h 40m
2 stops
BNE11:05 amBrisbane
May 17
BNE9:35 amBrisbane
32h 24m
2 stops
PDX12:59 amPortland
$1,145

momondo 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, momondo users made 832,500 searches. Data last updated February 18, 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

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

3:15 pm-8:45 am

1 stop23h 30m

Brisbane

Thu 3/19

9:45 am-9:15 am

1 stop16h 30m

$752

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

3:15 pm-8:45 am

1 stop23h 30m

Brisbane

Thu 3/19

9:45 am-2:40 pm

1 stop21h 55m

$804

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 4/6

3:15 pm-7:05 am

1 stop22h 50m

Brisbane

Fri 4/17

10:00 am-6:30 pm

1 stop25h 30m

$808

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 6/1

3:25 pm-7:05 am

1 stop22h 40m

Brisbane

Mon 6/8

10:00 am-2:45 pm

1 stop21h 45m

$820

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

7:05 pm-1:25 pm

2 stops24h 20m

Brisbane

Thu 3/19

9:45 am-2:40 pm

1 stop21h 55m

$822

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 4/25

9:50 am-7:05 am

1 stop28h 15m

Brisbane

Sun 5/10

10:00 am-9:30 am

1 stop16h 30m

$833

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 4/6

7:05 pm-7:05 am

1 stop19h 00m

Brisbane

Fri 4/17

10:00 am-2:40 pm

1 stop21h 40m

$834

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 6/1

7:45 pm-11:30 am

2 stops22h 45m

Brisbane

Mon 6/8

10:00 am-9:30 am

1 stop16h 30m

$857

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

3:15 pm-1:30 pm

2 stops28h 15m

Brisbane

Thu 3/19

9:45 am-2:40 pm

1 stop21h 55m

$866

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

7:05 pm-8:45 am

1 stop19h 40m

Brisbane

Thu 3/19

9:45 am-2:40 pm

1 stop21h 55m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Brisbane from

How to get the cheapest flight ticket from Portland to Brisbane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brisbane?

The cheapest month to fly to Brisbane from Portland is in January. Flight prices, which tend to average around $831, are often lower during this time because this is during the off-season. If you are unable to visit Brisbane during the month of January, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $978.

Can stopping save me money on Portland to Brisbane flights?

You could potentially save up to 1% on your flight if you consider stops on a Portland to Brisbane flight.

When to book flights from Portland to Brisbane

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Brisbane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Brisbane (PDX to BNE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Brisbane

Fastest flight time

18h 20m

Direct flights

None
The fastest flight from Portland to Brisbane takes 18h 20m
There are no direct flights from Portland to Brisbane. There are no popular flight routes from Portland to Brisbane.
Search flight deals

  • How far is Portland to Brisbane by plane?

    Brisbane is 7284.7 mi away from Portland. By plane, this route typically takes 18h 20m.

  • When did momondo last update prices for flights from Portland Airport to Brisbane Airport?

    Prices for flights from Portland Airport to Brisbane Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Brisbane Airport?

  • How old do you have to be to fly from Portland Airport to Brisbane Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Brisbane Airport.

  • What documentation or ID do you need to fly to Brisbane Airport?

    The travel and health documents you'll need for your trip to Brisbane Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brisbane Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Brisbane?

Best airlines flying from Portland to Brisbane

Compare and see reviews for airlines that fly from Portland to Brisbane with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $855Free CancellationRating
7.2
11,313 reviews
Search American Airlines flights
United AirlinesPriceFrom $868Free CancellationRating
7.4
9,320 reviews
Search United Airlines flights
Air CanadaPriceFrom $940Free CancellationRating
7.1
10,733 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $957Free CancellationRating
7.5
992 reviews
Search Qantas Airways flights

Traveling to a place near Brisbane?

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

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Brisbane?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brisbane from Portland.

Can I find flights from Portland to Brisbane with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Brisbane flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Brisbane?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Brisbane.

I’m not ready to book a flight from Portland to Brisbane right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brisbane, momondo offers a useful price alert feature which will track prices for flights to Brisbane from Portland and alert you when they change.

An easier way to manage your Brisbane trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/20
Fri 3/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia