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Cheap flights from Portland to Brisbane from $453

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 3/9. 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

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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 - 2:45 pm
BNE
-
PDX
21h 45m
1 stop
$854Air Canada
Sun, May 3 - Sun, May 17
Air Canada Logo
7:05 pm - 8:45 am
PDX
-
BNE
19h 40m
1 stop
Air Canada Logo
6:05 am - 2:40 pm
BNE
-
PDX
25h 35m
2 stops
$903Air Canada
Thu, Mar 5 - Thu, Mar 19
Air Canada Logo
10:10 am - 7:05 am
PDX
-
BNE
27h 55m
1 stop
Air Canada Logo
10:00 am - 7:05 pm
BNE
-
PDX
26h 05m
1 stop
$910Air Canada
Sun, May 3 - Sun, May 17
Air Canada Logo
7:45 pm - 7:05 am
PDX
-
BNE
18h 20m
1 stop
Air Canada Logo
10:00 am - 2:45 pm
BNE
-
PDX
21h 45m
1 stop
$911Air Canada
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
7:05 pm - 1:25 pm
PDX
-
BNE
24h 20m
2 stops
Multiple Airlines Logo
6:05 am - 2:40 pm
BNE
-
PDX
25h 35m
2 stops
$920Multiple Airlines
Thu, Mar 5 - Thu, Mar 19
Multiple Airlines Logo
7:45 pm - 2:30 pm
PDX
-
BNE
25h 45m
2 stops
Multiple Airlines Logo
10:00 am - 7:05 pm
BNE
-
PDX
26h 05m
1 stop
$941Multiple Airlines
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 - 2:45 pm
BNE
-
PDX
21h 45m
1 stop
$944Air Canada
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
2:30 pm - 5:00 am
PDX
-
BNE
20h 30m
1 stop
Multiple Airlines Logo
11:50 am - 8:48 pm
BNE
-
PDX
25h 58m
2 stops
$949Multiple Airlines
Tue, Feb 24 - Mon, Mar 23
Multiple Airlines Logo
9:53 am - 5:00 am
PDX
-
BNE
26h 07m
1 stop
Multiple Airlines Logo
11:35 am - 9:50 am
BNE
-
PDX
39h 15m
2 stops
$953Multiple Airlines
Thu, May 7 - Wed, May 20
Multiple Airlines Logo
7:16 am - 5:00 am
PDX
-
BNE
27h 44m
1 stop
Multiple Airlines Logo
7:40 pm - 11:58 pm
BNE
-
PDX
21h 18m
1 stop
$955Multiple Airlines
Thu, Mar 5 - Thu, Mar 19

Air Canada flights from Portland to Brisbane

Our best Air Canada deals on Portland to Brisbane flight tickets
Air Canada
May 3
PDX10:10 amPortland
27h 55m
1 stop
BNE7:05 amBrisbane
May 17
BNE10:00 amBrisbane
21h 45m
1 stop
PDX2:45 pmPortland
$854
Air Canada
Mar 5
PDX7:05 pmPortland
19h 40m
1 stop
BNE8:45 amBrisbane
Mar 19
BNE6:05 amBrisbane
25h 35m
2 stops
PDX2:40 pmPortland
$903
Air Canada
May 3
PDX10:10 amPortland
27h 55m
1 stop
BNE7:05 amBrisbane
May 17
BNE10:00 amBrisbane
26h 05m
1 stop
PDX7:05 pmPortland
$910

American Airlines flights from Portland to Brisbane

Our best American Airlines deals on Portland to Brisbane flight tickets
American Airlines
Feb 10
PDX3:22 pmPortland
19h 38m
1 stop
BNE5:00 amBrisbane
Mar 10
BNE7:40 pmBrisbane
38h 28m
1 stop
PDX5:08 pmPortland
$952
American Airlines
Feb 10
PDX3:22 pmPortland
19h 38m
1 stop
BNE5:00 amBrisbane
Mar 10
BNE8:40 amBrisbane
25h 28m
2 stops
PDX5:08 pmPortland
$958
American Airlines
Feb 21
PDX6:25 amPortland
28h 35m
1 stop
BNE5:00 amBrisbane
Mar 1
BNE5:10 pmBrisbane
22h 48m
1 stop
PDX9:58 pmPortland
$962

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 4, 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

Sun 5/3

10:10 am-7:05 am

1 stop27h 55m

Brisbane

Sun 5/17

10:00 am-2:45 pm

1 stop21h 45m

$854

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

7:05 pm-8:45 am

1 stop19h 40m

Brisbane

Thu 3/19

6:05 am-2:40 pm

2 stops25h 35m

$903

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

10:10 am-7:05 am

1 stop27h 55m

Brisbane

Sun 5/17

10:00 am-7:05 pm

1 stop26h 05m

$910

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

7:45 pm-7:05 am

1 stop18h 20m

Brisbane

Sun 5/17

10:00 am-2:45 pm

1 stop21h 45m

$911

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

7:05 pm-1:25 pm

2 stops24h 20m

Brisbane

Thu 3/19

6:05 am-2:40 pm

2 stops25h 35m

$920

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

7:45 pm-2:30 pm

2 stops25h 45m

Brisbane

Sun 5/17

10:00 am-7:05 pm

1 stop26h 05m

$941

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 5/3

7:45 pm-11:30 am

2 stops22h 45m

Brisbane

Sun 5/17

10:00 am-2:45 pm

1 stop21h 45m

$944

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 2/24

2:30 pm-5:00 am

1 stop20h 30m

Brisbane

Mon 3/23

11:50 am-8:48 pm

2 stops25h 58m

$949

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 5/7

9:53 am-5:00 am

1 stop26h 07m

Brisbane

Wed 5/20

11:35 am-9:50 am

2 stops39h 15m

$953

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

7:16 am-5:00 am

1 stop27h 44m

Brisbane

Thu 3/19

7:40 pm-11:58 pm

1 stop21h 18m

$955

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 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 $868, 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 $964.

How far in advance should I book a flight to Brisbane?

You are more likely to see cheaper flights to Brisbane from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brisbane for around $1,189 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brisbane from Portland for as low as $843 on momondo.

Can stopping save me money on Portland to Brisbane flights?

You could potentially save up to 19% 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 11m

Direct flights

None
The fastest flight from Portland to Brisbane takes 18h 11m
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 11m.

  • 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
11,230 reviews
Search American Airlines flights
United AirlinesPriceFrom $872Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Air CanadaPriceFrom $940Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $957Free CancellationRating
7.5
986 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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