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Cheap flights from Portland to Brisbane from $394

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 5/7. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland to Brisbane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:10 am - 7:05 am
PDX
-
BNE
27h 55m
1 stop
Air Canada Logo
10:00 am - 9:30 am
BNE
-
PDX
16h 30m
1 stop
$822Air Canada
Sun, May 3 - Sun, May 17
Air Canada Logo
3:30 pm - 7:05 am
PDX
-
BNE
22h 35m
1 stop
Air Canada Logo
10:00 am - 9:30 am
BNE
-
PDX
16h 30m
1 stop
$823Air Canada
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
3:30 pm - 7:05 am
PDX
-
BNE
22h 35m
1 stop
Multiple Airlines Logo
7:25 pm - 9:30 am
BNE
-
PDX
31h 05m
2 stops
$852Multiple Airlines
Wed, May 13 - Wed, May 27
Air Canada Logo
7:45 pm - 11:30 am
PDX
-
BNE
22h 45m
2 stops
Air Canada Logo
10:00 am - 9:30 am
BNE
-
PDX
16h 30m
1 stop
$856Air Canada
Sun, May 3 - Sun, May 17
Air Canada Logo
7:45 pm - 11:30 am
PDX
-
BNE
22h 45m
2 stops
Air Canada Logo
10:00 am - 9:30 am
BNE
-
PDX
16h 30m
1 stop
$857Air Canada
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
7:05 pm - 12:00 pm
PDX
-
BNE
23h 55m
2 stops
Multiple Airlines Logo
8:40 pm - 9:10 am
BNE
-
PDX
29h 30m
2 stops
$876Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
7:05 pm - 11:30 am
PDX
-
BNE
23h 25m
2 stops
Multiple Airlines Logo
7:25 pm - 9:30 am
BNE
-
PDX
31h 05m
2 stops
$877Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
7:45 pm - 12:05 pm
PDX
-
BNE
23h 20m
2 stops
Multiple Airlines Logo
10:00 am - 9:31 am
BNE
-
PDX
16h 31m
1 stop
$924Multiple Airlines
Thu, Sep 10 - Sun, Sep 27
Multiple Airlines Logo
7:45 pm - 12:05 pm
PDX
-
BNE
23h 20m
2 stops
Multiple Airlines Logo
10:00 am - 2:51 pm
BNE
-
PDX
21h 51m
1 stop
$925Multiple Airlines
Thu, Sep 10 - Sun, Sep 27
Multiple Airlines Logo
7:45 pm - 12:05 pm
PDX
-
BNE
23h 20m
2 stops
Multiple Airlines Logo
10:00 am - 2:51 pm
BNE
-
PDX
21h 51m
1 stop
$926Multiple Airlines
Thu, Sep 10 - Sun, Sep 27

Qantas Airways flights from Portland to Brisbane

Our best Qantas Airways deals on Portland to Brisbane flight tickets
Qantas Airways
Aug 6
PDX2:56 pmPortland
21h 04m
1 stop
BNE5:00 amBrisbane
Aug 14
BNE8:35 pmBrisbane
20h 24m
1 stop
PDX11:59 pmPortland
$993
Qantas Airways
Aug 13
PDX2:56 pmPortland
21h 04m
1 stop
BNE5:00 amBrisbane
Aug 23
BNE8:35 pmBrisbane
20h 19m
1 stop
PDX11:54 pmPortland
$1,011
Qantas Airways
Aug 7
PDX2:56 pmPortland
21h 04m
1 stop
BNE5:00 amBrisbane
Aug 14
BNE8:35 pmBrisbane
20h 24m
1 stop
PDX11:59 pmPortland
$1,015

American Airlines flights from Portland to Brisbane

Our best American Airlines deals on Portland to Brisbane flight tickets
American Airlines
Apr 27
PDX1:09 pmPortland
22h 51m
1 stop
BNE5:00 amBrisbane
May 4
BNE8:35 pmBrisbane
18h 00m
1 stop
PDX9:35 pmPortland
$1,049
American Airlines
Aug 13
PDX11:35 amPortland
24h 25m
2 stops
BNE5:00 amBrisbane
Aug 23
BNE8:35 pmBrisbane
17h 39m
1 stop
PDX9:14 pmPortland
$1,068
American Airlines
May 3
PDX11:56 amPortland
24h 04m
2 stops
BNE5:00 amBrisbane
May 17
BNE2:25 pmBrisbane
24h 10m
2 stops
PDX9:35 pmPortland
$1,102

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 March 16, 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

Sun 5/3

10:10 am-7:05 am

1 stop27h 55m

Brisbane

Sun 5/17

10:00 am-9:30 am

1 stop16h 30m

$822
Quickest round-trip

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

3:30 pm-7:05 am

1 stop22h 35m

Brisbane

Sun 5/17

10:00 am-9:30 am

1 stop16h 30m

$823

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 5/13

3:30 pm-7:05 am

1 stop22h 35m

Brisbane

Wed 5/27

7:25 pm-9:30 am

2 stops31h 05m

$852

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

7:45 pm-11:30 am

2 stops22h 45m

Brisbane

Sun 5/17

10:00 am-9:30 am

1 stop16h 30m

$856

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

7:45 pm-11:30 am

2 stops22h 45m

Brisbane

Sun 5/17

10:00 am-9:30 am

1 stop16h 30m

$857

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 4/13

7:05 pm-12:00 pm

2 stops23h 55m

Brisbane

Mon 4/20

8:40 pm-9:10 am

2 stops29h 30m

$876

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 4/27

7:05 pm-11:30 am

2 stops23h 25m

Brisbane

Mon 5/4

7:25 pm-9:30 am

2 stops31h 05m

$877

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 9/10

7:45 pm-12:05 pm

2 stops23h 20m

Brisbane

Sun 9/27

10:00 am-9:31 am

1 stop16h 31m

$924

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 9/10

7:45 pm-12:05 pm

2 stops23h 20m

Brisbane

Sun 9/27

10:00 am-2:51 pm

1 stop21h 51m

$925

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 9/10

7:45 pm-12:05 pm

2 stops23h 20m

Brisbane

Sun 9/27

10:00 am-2:51 pm

1 stop21h 51m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Portland and Brisbane?

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 13% 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
Air CanadaPriceFrom $795Free CancellationRating
7.1
10,805 reviews
Search Air Canada flights
American AirlinesPriceFrom $855Free CancellationRating
7.1
11,467 reviews
Search American Airlines flights
United AirlinesPriceFrom $868Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $957Free CancellationRating
7.5
1,004 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.

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