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Cheap flights from Portland to Brisbane from $573

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 5/27. 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 - 7:10 pm
BNE
-
PDX
26h 10m
1 stop
$1,071Air Canada
Wed, May 13 - Wed, May 27
Air Canada Logo
3:30 pm - 7:05 am
PDX
-
BNE
22h 35m
1 stop
Air Canada Logo
10:00 am - 7:11 pm
BNE
-
PDX
26h 11m
1 stop
$1,072Air Canada
Fri, Jul 3 - Mon, Jul 13
Air Canada Logo
3:30 pm - 7:05 am
PDX
-
BNE
22h 35m
1 stop
Air Canada Logo
10:00 am - 7:10 pm
BNE
-
PDX
26h 10m
1 stop
$1,081Air Canada
Sat, May 16 - Wed, Jun 10
Multiple Airlines Logo
10:30 am - 5:00 am
PDX
-
BNE
25h 30m
1 stop
Multiple Airlines Logo
8:35 pm - 11:44 pm
BNE
-
PDX
20h 09m
1 stop
$1,098Multiple Airlines
Thu, May 28 - Thu, Jun 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
$1,099Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
10:10 am - 7:05 am
PDX
-
BNE
27h 55m
1 stop
Multiple Airlines Logo
7:25 pm - 9:30 am
BNE
-
PDX
31h 05m
2 stops
$1,100Multiple Airlines
Wed, May 13 - Wed, May 27
Multiple Airlines Logo
7:45 pm - 7:05 am
PDX
-
BNE
18h 20m
1 stop
Multiple Airlines Logo
8:40 pm - 9:31 am
BNE
-
PDX
29h 51m
2 stops
$1,101Multiple Airlines
Fri, Jul 3 - Mon, Jul 13
Multiple Airlines Logo
7:45 pm - 11:55 am
PDX
-
BNE
23h 10m
2 stops
Multiple Airlines Logo
10:15 am - 9:30 am
BNE
-
PDX
16h 15m
1 stop
$1,113Multiple Airlines
Fri, May 15 - Tue, Jun 9
Multiple Airlines Logo
2:39 pm - 10:40 am
PDX
-
BNE
27h 01m
2 stops
Multiple Airlines Logo
11:35 am - 8:50 pm
BNE
-
PDX
26h 15m
2 stops
$1,114Multiple Airlines
Tue, Aug 4 - Wed, Aug 26
Multiple Airlines Logo
10:10 am - 7:05 am
PDX
-
BNE
27h 55m
1 stop
Multiple Airlines Logo
5:00 am - 9:31 am
BNE
-
PDX
21h 31m
2 stops
$1,123Multiple Airlines
Thu, Sep 24 - Sun, Oct 4

Qantas Airways flights from Portland to Brisbane

Our best Qantas Airways deals on Portland to Brisbane flight tickets
Qantas Airways
Sep 10
PDX1:50 pmPortland
22h 10m
1 stop
BNE5:00 amBrisbane
Sep 27
BNE8:35 pmBrisbane
18h 20m
1 stop
PDX9:55 pmPortland
$1,170
Qantas Airways
May 16
PDX9:26 pmPortland
26h 24m
1 stop
BNE4:50 pmBrisbane
May 23
BNE8:35 pmBrisbane
18h 52m
1 stop
PDX10:27 pmPortland
$1,184
Qantas Airways
May 12
PDX5:51 pmPortland
24h 39m
2 stops
BNE11:30 amBrisbane
May 29
BNE8:35 pmBrisbane
20h 09m
1 stop
PDX11:44 pmPortland
$1,189

United Airlines flights from Portland to Brisbane

Our best United Airlines deals on Portland to Brisbane flight tickets
United Airlines
May 15
PDX7:45 pmPortland
17h 45m
1 stop
BNE6:30 amBrisbane
May 20
BNE10:30 amBrisbane
19h 05m
1 stop
PDX12:35 pmPortland
$1,228
United Airlines
Sep 10
PDX11:15 pmPortland
38h 15m
2 stops
BNE6:30 amBrisbane
Sep 27
BNE10:30 amBrisbane
16h 50m
1 stop
PDX10:20 amPortland
$1,232
United Airlines
May 10
PDX5:00 amPortland
32h 30m
2 stops
BNE6:30 amBrisbane
May 29
BNE10:30 amBrisbane
29h 17m
2 stops
PDX10:47 pmPortland
$1,233

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 April 30, 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

Wed 5/13

10:10 am-7:05 am

1 stop27h 55m

Brisbane

Wed 5/27

10:00 am-7:10 pm

1 stop26h 10m

$1,071

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 7/3

3:30 pm-7:05 am

1 stop22h 35m

Brisbane

Mon 7/13

10:00 am-7:11 pm

1 stop26h 11m

$1,072

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 5/16

3:30 pm-7:05 am

1 stop22h 35m

Brisbane

Wed 6/10

10:00 am-7:10 pm

1 stop26h 10m

$1,081

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 5/28

10:30 am-5:00 am

1 stop25h 30m

Brisbane

Thu 6/4

8:35 pm-11:44 pm

1 stop20h 09m

$1,098

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 7/4

7:45 pm-12:05 pm

2 stops23h 20m

Brisbane

Fri 7/10

10:00 am-9:31 am

1 stop16h 31m

$1,099

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 5/13

10:10 am-7:05 am

1 stop27h 55m

Brisbane

Wed 5/27

7:25 pm-9:30 am

2 stops31h 05m

$1,100

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 7/3

7:45 pm-7:05 am

1 stop18h 20m

Brisbane

Mon 7/13

8:40 pm-9:31 am

2 stops29h 51m

$1,101
Quickest round-trip

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 5/15

7:45 pm-11:55 am

2 stops23h 10m

Brisbane

Tue 6/9

10:15 am-9:30 am

1 stop16h 15m

$1,113

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 8/4

2:39 pm-10:40 am

2 stops27h 01m

Brisbane

Wed 8/26

11:35 am-8:50 pm

2 stops26h 15m

$1,114

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 9/24

10:10 am-7:05 am

1 stop27h 55m

Brisbane

Sun 10/4

5:00 am-9:31 am

2 stops21h 31m

$1,123

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 June is also very affordable. Most momondo users find prices during this month for around $833.

Can stopping save me money on Portland to Brisbane flights?

You could potentially save up to 5% on your flight if you consider stops on a Portland to Brisbane flight.

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 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

Frequently asked questions about flying from Portland to Brisbane

  • 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 $784Free CancellationRating
7.1
10,982 reviews
Search Air Canada flights
American AirlinesPriceFrom $855Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
United AirlinesPriceFrom $868Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $957Free CancellationRating
7.5
1,028 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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