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Cheap flights from Portland to Brisbane from $641

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 10/5. 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 return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:10 - 07:05
PDX
-
BNE
27h 55m
1 stop
Air Canada Logo
10:00 - 09:30
BNE
-
PDX
16h 30m
1 stop
$1,237Air Canada
Wed, 13 May - Wed, 27 May
Air Canada Logo
15:30 - 07:05
PDX
-
BNE
22h 35m
1 stop
Air Canada Logo
10:15 - 14:45
BNE
-
PDX
21h 30m
1 stop
$1,238Air Canada
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
10:10 - 07:05
PDX
-
BNE
27h 55m
1 stop
Multiple Airlines Logo
19:25 - 09:30
BNE
-
PDX
31h 05m
2 stops
$1,277Multiple Airlines
Wed, 13 May - Wed, 27 May
Multiple Airlines Logo
15:30 - 07:05
PDX
-
BNE
22h 35m
1 stop
Multiple Airlines Logo
19:25 - 09:30
BNE
-
PDX
31h 05m
2 stops
$1,278Multiple Airlines
Wed, 13 May - Wed, 27 May
Multiple Airlines Logo
15:30 - 12:00
PDX
-
BNE
27h 30m
2 stops
Multiple Airlines Logo
19:25 - 09:30
BNE
-
PDX
31h 05m
2 stops
$1,310Multiple Airlines
Sat, 16 May - Sat, 23 May
Air Canada Logo
19:45 - 07:05
PDX
-
BNE
18h 20m
1 stop
Air Canada Logo
10:00 - 09:30
BNE
-
PDX
16h 30m
1 stop
$1,345Air Canada
Sat, 6 Jun - Sun, 14 Jun
Air Canada Logo
19:45 - 07:05
PDX
-
BNE
18h 20m
1 stop
Air Canada Logo
10:00 - 09:30
BNE
-
PDX
16h 30m
1 stop
$1,346Air Canada
Sat, 6 Jun - Sun, 14 Jun
Multiple Airlines Logo
19:45 - 12:05
PDX
-
BNE
23h 20m
2 stops
Multiple Airlines Logo
10:00 - 14:51
BNE
-
PDX
21h 51m
1 stop
$1,384Multiple Airlines
Thu, 10 Sep - Sun, 27 Sep
Multiple Airlines Logo
19:45 - 12:05
PDX
-
BNE
23h 20m
2 stops
Multiple Airlines Logo
10:00 - 19:06
BNE
-
PDX
26h 06m
1 stop
$1,385Multiple Airlines
Thu, 10 Sep - Sun, 27 Sep
Multiple Airlines Logo
19:45 - 07:05
PDX
-
BNE
18h 20m
1 stop
Multiple Airlines Logo
19:25 - 09:30
BNE
-
PDX
31h 05m
2 stops
$1,387Multiple Airlines
Tue, 12 May - Tue, 19 May

Air Canada flights from Portland to Brisbane

Our best Air Canada deals on Portland to Brisbane flight tickets
Air Canada
13 May
PDX10:10Portland
27h 55m
1 stop
BNE07:05Brisbane
27 May
BNE10:00Brisbane
16h 30m
1 stop
PDX09:30Portland
$1,236
Air Canada
12 May
PDX15:30Portland
22h 35m
1 stop
BNE07:05Brisbane
19 May
BNE10:15Brisbane
21h 30m
1 stop
PDX14:45Portland
$1,238
Air Canada
13 May
PDX10:10Portland
27h 55m
1 stop
BNE07:05Brisbane
27 May
BNE10:00Brisbane
21h 45m
1 stop
PDX14:45Portland
$1,345

American Airlines flights from Portland to Brisbane

Our best American Airlines deals on Portland to Brisbane flight tickets
American Airlines
3 May
PDX13:09Portland
22h 51m
1 stop
BNE05:00Brisbane
17 May
BNE20:35Brisbane
18h 00m
1 stop
PDX21:35Portland
$1,746
American Airlines
3 May
PDX11:56Portland
24h 04m
2 stops
BNE05:00Brisbane
17 May
BNE20:35Brisbane
18h 00m
1 stop
PDX21:35Portland
$1,753
American Airlines
12 Apr
PDX06:00Portland
30h 00m
1 stop
BNE05:00Brisbane
18 Apr
BNE20:35Brisbane
18h 00m
1 stop
PDX21:35Portland
$4,872

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 2 April 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 - BNE

PDXBNE

Portland

Wed 13/5

10:10-07:05

1 stop27h 55m

Brisbane

Wed 27/5

10:00-09:30

1 stop16h 30m

$1,236

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 12/5

15:30-07:05

1 stop22h 35m

Brisbane

Tue 19/5

10:15-14:45

1 stop21h 30m

$1,238

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 13/5

10:10-07:05

1 stop27h 55m

Brisbane

Wed 27/5

19:25-09:30

2 stops31h 05m

$1,277

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 13/5

15:30-07:05

1 stop22h 35m

Brisbane

Wed 27/5

19:25-09:30

2 stops31h 05m

$1,278

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 16/5

15:30-12:00

2 stops27h 30m

Brisbane

Sat 23/5

19:25-09:30

2 stops31h 05m

$1,310
Fastest return journey

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 6/6

19:45-07:05

1 stop18h 20m

Brisbane

Sun 14/6

10:00-09:30

1 stop16h 30m

$1,345

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 6/6

19:45-07:05

1 stop18h 20m

Brisbane

Sun 14/6

10:00-09:30

1 stop16h 30m

$1,346

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 10/9

19:45-12:05

2 stops23h 20m

Brisbane

Sun 27/9

10:00-14:51

1 stop21h 51m

$1,384

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 10/9

19:45-12:05

2 stops23h 20m

Brisbane

Sun 27/9

10:00-19:06

1 stop26h 06m

$1,385

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 12/5

19:45-07:05

1 stop18h 20m

Brisbane

Tue 19/5

19:25-09:30

2 stops31h 05m

$1,387

Flights are sorted by cheapest return 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 typical price of a round-trip flight between Portland and Brisbane?

What is the cheapest month to fly to Brisbane?

In general, January 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 $1,199. 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 $1,411.

Can stopping save me money on Portland to Brisbane flights?

You could potentially save up to 25% 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 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

22h 35m

Direct flights

None
The fastest flight from Portland to Brisbane takes 22h 35m
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 22h 35m, 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 $739Free cancellationRating
7.4
9,533 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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