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Cheap flights from Portland to Brisbane from $865

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 26/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Brisbane

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:10 - 07:05PDX  Portland-BNE Brisbane
27h 55m1 stop Vancouver Intl
Air Canada Logo
10:45 - 09:26BNE  Brisbane-PDX Portland
16h 41m1 stop Vancouver Intl
$1,359Air Canada
Tue, 20 Oct - Tue, 3 Nov
Air Canada Logo
15:30 - 07:05PDX  Portland-BNE Brisbane
22h 35m1 stop Vancouver Intl
Air Canada Logo
10:00 - 14:51BNE  Brisbane-PDX Portland
21h 51m1 stop Vancouver Intl
$1,359Air Canada
Tue, 22 Sep - Tue, 20 Oct
Air Canada Logo
10:00 - 08:45PDX  Portland-BNE Brisbane
29h 45m1 stop Vancouver Intl
Air Canada Logo
10:45 - 18:31BNE  Brisbane-PDX Portland
25h 46m1 stop Vancouver Intl
$1,359Air Canada
Sat, 31 Oct - Sun, 8 Nov
Air Canada Logo
19:10 - 08:45PDX  Portland-BNE Brisbane
19h 35m1 stop Vancouver Intl
Air Canada Logo
10:45 - 18:31BNE  Brisbane-PDX Portland
25h 46m1 stop Vancouver Intl
$1,359Air Canada
Mon, 2 Nov - Mon, 16 Nov
Air Canada Logo
15:30 - 07:05PDX  Portland-BNE Brisbane
22h 35m1 stop Vancouver Intl
Air Canada Logo
10:45 - 18:31BNE  Brisbane-PDX Portland
25h 46m1 stop Vancouver Intl
$1,359Air Canada
Mon, 31 Aug - Wed, 18 Nov
United Airlines Logo
15:30 - 07:30PDX  Portland-BNE Brisbane
22h 00m1 stop San Francisco
United Airlines Logo
10:30 - 18:31BNE  Brisbane-PDX Portland
25h 01m1 stop San Francisco
$1,595United Airlines
Sat, 23 Jan - Sun, 18 Apr
United Airlines Logo
13:39 - 07:30PDX  Portland-BNE Brisbane
23h 51m1 stop San Francisco
United Airlines Logo
10:30 - 18:31BNE  Brisbane-PDX Portland
25h 01m1 stop San Francisco
$1,595United Airlines
Sat, 23 Jan - Sun, 23 May
United Airlines Logo
12:45 - 06:30PDX  Portland-BNE Brisbane
24h 45m2 stops Denver Intl San Francisco
United Airlines Logo
10:30 - 17:46BNE  Brisbane-PDX Portland
24h 16m2 stops San Francisco Denver Intl
$1,601United Airlines
Mon, 21 Sep - Wed, 21 Oct
United Airlines Logo
19:27 - 06:30PDX  Portland-BNE Brisbane
18h 03m1 stop San Francisco
United Airlines Logo
10:30 - 15:03BNE  Brisbane-PDX Portland
21h 33m2 stops San Francisco Denver Intl
$1,601United Airlines
Wed, 23 Sep - Wed, 21 Oct
United Airlines Logo
12:45 - 06:30PDX  Portland-BNE Brisbane
24h 45m2 stops Denver Intl San Francisco
United Airlines Logo
10:30 - 18:31BNE  Brisbane-PDX Portland
25h 01m1 stop San Francisco
$1,601United Airlines
Mon, 21 Sep - Tue, 20 Oct

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Air Canada flights from Portland to Brisbane

Our best Air Canada deals on Portland to Brisbane flight tickets
Air Canada
31 Aug
PDX15:30Portland
22h 35m
1 stop
BNE07:05Brisbane
18 Nov
BNE10:45Brisbane
25h 46m
1 stop
PDX18:31Portland
$1,359
Air Canada
15 Sept
PDX15:30Portland
22h 35m
1 stop
BNE07:05Brisbane
6 Oct
BNE10:00Brisbane
16h 31m
1 stop
PDX09:31Portland
$1,373
Air Canada
15 Sept
PDX19:45Portland
18h 20m
1 stop
BNE07:05Brisbane
6 Oct
BNE05:05Brisbane
26h 46m
2 stops
PDX14:51Portland
$1,406

Qantas Airways flights from Portland to Brisbane

Our best Qantas Airways deals on Portland to Brisbane flight tickets
Qantas Airways
22 Aug
PDX14:53Portland
21h 07m
1 stop
BNE05:00Brisbane
5 Sept
BNE20:35Brisbane
20h 24m
1 stop
PDX23:59Portland
$1,543
Qantas Airways
25 Sept
PDX18:50Portland
22h 15m
2 stops
BNE10:05Brisbane
2 Oct
BNE20:35Brisbane
18h 31m
1 stop
PDX22:06Portland
$1,582

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 13 August 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 return flight

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 20/10

10:10-07:05

1 stop27h 55m

Brisbane

Tue 3/11

10:45-09:26

1 stop16h 41m

$1,359

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 22/9

15:30-07:05

1 stop22h 35m

Brisbane

Tue 20/10

10:00-14:51

1 stop21h 51m

$1,359

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 31/10

10:00-08:45

1 stop29h 45m

Brisbane

Sun 8/11

10:45-18:31

1 stop25h 46m

$1,359

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 2/11

19:10-08:45

1 stop19h 35m

Brisbane

Mon 16/11

10:45-18:31

1 stop25h 46m

$1,359

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 31/8

15:30-07:05

1 stop22h 35m

Brisbane

Wed 18/11

10:45-18:31

1 stop25h 46m

$1,359

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 23/1

15:30-07:30

1 stop22h 00m

Brisbane

Sun 18/4

10:30-18:31

1 stop25h 01m

$1,595

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 23/1

13:39-07:30

1 stop23h 51m

Brisbane

Sun 23/5

10:30-18:31

1 stop25h 01m

$1,595

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 21/9

12:45-06:30

2 stops24h 45m

Brisbane

Wed 21/10

10:30-17:46

2 stops24h 16m

$1,601
Fastest return journey

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Wed 23/9

19:27-06:30

1 stop18h 03m

Brisbane

Wed 21/10

10:30-15:03

2 stops21h 33m

$1,601

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 21/9

12:45-06:30

2 stops24h 45m

Brisbane

Tue 20/10

10:30-18:31

1 stop25h 01m

$1,601

Flights are sorted by cheapest return 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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,437 to $1,690.
The lowest price recently found on this route was $1,359.

What is the cheapest month to fly to Brisbane?

In general, June is the cheapest month to fly from Portland to Brisbane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,179. If you are unable to visit Brisbane during the month of June, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $1,229.

How have Portland to Brisbane flight prices changed over time?

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 return 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

Frequently asked questions about flying from Portland to Brisbane

  • How far is Portland to Brisbane by plane?

    The straight-line distance from Portland to Brisbane is 11723.5 km. Flights usually cover this in 18h 20m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Brisbane Airport.

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

    The travel and health documents required for your trip to Brisbane Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brisbane Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
United AirlinesPriceFrom $725Free cancellationRating
7.4
10,111 reviews
Search United Airlines flights

Travelling to a place near Brisbane?

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

Why use momondo?

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

It is quick and easy to find Portland to Brisbane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brisbane that suits you.

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

Flights from Portland to Brisbane with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Brisbane from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Brisbane from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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