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Cheap flights from Australia to Portland from $566

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Portland departing on 3/13. 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 Australia to Portland

Recent round-trip flight deals from Australia to Portland

Enter your travel dates to find the best prices.
Air Canada Logo
9:45 am - 6:30 pm
BNE
-
PDX
25h 45m
1 stop
Air Canada Logo
3:15 pm - 7:05 am
PDX
-
BNE
22h 50m
1 stop
$741Air Canada
Sat, Mar 21 - Mon, Apr 6
American Airlines Logo
8:40 am - 11:09 pm
BNE
-
PDX
31h 29m
1 stop
American Airlines Logo
11:59 pm - 5:00 am
PDX
-
BNE
36h 01m
2 stops
$743American Airlines
Wed, Mar 18 - Sun, Mar 22
American Airlines Logo
8:40 am - 1:01 pm
BNE
-
PDX
21h 21m
1 stop
American Airlines Logo
5:40 am - 5:30 am
PDX
-
BNE
30h 50m
1 stop
$749American Airlines
Wed, Mar 18 - Sun, Mar 22
Air Canada Logo
9:45 am - 6:30 pm
BNE
-
PDX
25h 45m
1 stop
Air Canada Logo
7:05 pm - 12:00 pm
PDX
-
BNE
23h 55m
2 stops
$765Air Canada
Sat, Mar 21 - Mon, Apr 6
Qantas Airways Logo
12:55 pm - 9:52 pm
BNE
-
PDX
25h 57m
2 stops
Qantas Airways Logo
5:38 pm - 6:55 pm
PDX
-
BNE
32h 17m
2 stops
$817Qantas Airways
Sat, Mar 21 - Mon, Apr 6
Air Canada Logo
9:45 am - 9:15 am
BNE
-
PDX
16h 30m
1 stop
Air Canada Logo
3:15 pm - 8:00 am
PDX
-
BNE
47h 45m
2 stops
$852Air Canada
Wed, Mar 18 - Sun, Mar 22
Delta Logo
9:10 am - 10:01 am
MEL
-
PDX
18h 51m
1 stop
Delta Logo
9:15 am - 8:50 am
PDX
-
MEL
29h 35m
2 stops
$899Delta
Fri, Mar 27 - Fri, Apr 3
United Airlines Logo
12:00 pm - 12:33 pm
MEL
-
PDX
18h 33m
1 stop
United Airlines Logo
7:05 pm - 9:15 am
PDX
-
MEL
44h 10m
2 stops
$922United Airlines
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
12:10 pm - 12:38 pm
SYD
-
PDX
19h 28m
1 stop
United Airlines Logo
11:28 pm - 6:20 am
PDX
-
SYD
35h 52m
2 stops
$928United Airlines
Mon, Feb 23 - Sat, Mar 7
Qantas Airways Logo
8:55 am - 5:13 pm
CBR
-
PDX
27h 18m
2 stops
Qantas Airways Logo
5:39 pm - 4:45 pm
PDX
-
CBR
29h 06m
2 stops
$1,327Qantas Airways
Thu, Mar 5 - Mon, Mar 9

American Airlines flights from Australia to Portland

Our best American Airlines deals on Australia to Portland flight tickets
American Airlines
Mar 18
BNE8:40 amBrisbane
31h 29m
1 stop
PDX11:09 pmPortland
Mar 22
PDX11:59 pmPortland
36h 01m
2 stops
BNE5:00 amBrisbane
$743
American Airlines
Mar 18
BNE8:40 amBrisbane
21h 21m
1 stop
PDX1:01 pmPortland
Mar 22
PDX5:40 amPortland
30h 50m
1 stop
BNE5:30 amBrisbane
$749
American Airlines
Mar 24
SYD11:20 amSydney Kingsford Smith
25h 56m
2 stops
PDX7:16 pmPortland
Mar 31
PDX6:28 amPortland
31h 37m
1 stop
SYD8:05 amSydney Kingsford Smith
$909

United Airlines flights from Australia to Portland

Our best United Airlines deals on Australia to Portland flight tickets
United Airlines
Mar 26
BNE10:40 amBrisbane
29h 24m
1 stop
PDX11:04 pmPortland
Apr 2
PDX7:05 pmPortland
42h 25m
2 stops
BNE6:30 amBrisbane
$754
United Airlines
Mar 26
MEL12:00 pmMelbourne
18h 33m
1 stop
PDX12:33 pmPortland
Apr 2
PDX7:05 pmPortland
44h 10m
2 stops
MEL9:15 amMelbourne
$922
United Airlines
Feb 23
SYD12:10 pmSydney Kingsford Smith
19h 28m
1 stop
PDX12:38 pmPortland
Mar 7
PDX11:28 pmPortland
35h 52m
2 stops
SYD6:20 amSydney Kingsford Smith
$928

momondo Fare Finder

 
Customize your flight search to find flights from Australia to Portland 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 13, 2026.
Use the filters below to find and compare flights from Australia to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sat 3/21

9:45 am-6:30 pm

1 stop25h 45m

Portland

Mon 4/6

3:15 pm-7:05 am

1 stop22h 50m

$741

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Wed 3/18

8:40 am-11:09 pm

1 stop31h 29m

Portland

Sun 3/22

11:59 pm-5:00 am

2 stops36h 01m

$743

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Wed 3/18

8:40 am-1:01 pm

1 stop21h 21m

Portland

Sun 3/22

5:40 am-5:30 am

1 stop30h 50m

$749

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sat 3/21

9:45 am-6:30 pm

1 stop25h 45m

Portland

Mon 4/6

7:05 pm-12:00 pm

2 stops23h 55m

$765

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sat 3/21

12:55 pm-9:52 pm

2 stops25h 57m

Portland

Mon 4/6

5:38 pm-6:55 pm

2 stops32h 17m

$817

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Wed 3/18

9:45 am-9:15 am

1 stop16h 30m

Portland

Sun 3/22

3:15 pm-8:00 am

2 stops47h 45m

$852

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 3/27

9:10 am-10:01 am

1 stop18h 51m

Portland

Fri 4/3

9:15 am-8:50 am

2 stops29h 35m

$899

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 3/26

12:00 pm-12:33 pm

1 stop18h 33m

Portland

Thu 4/2

7:05 pm-9:15 am

2 stops44h 10m

$922

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 2/23

12:10 pm-12:38 pm

1 stop19h 28m

Portland

Sat 3/7

11:28 pm-6:20 am

2 stops35h 52m

$928

CanberraPortland

CBR - PDX

CBRPDX

Canberra

Thu 3/5

8:55 am-5:13 pm

2 stops27h 18m

Portland

Mon 3/9

5:39 pm-4:45 pm

2 stops29h 06m

$1,327

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 Portland from

How to get the cheapest flight ticket from Australia to Portland

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 Portland?

The cheapest month to fly to Portland from Australia is in January. Flight prices, which tend to average around $825, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until October to fly from Australia, when ticket prices are also cheap, with an average price of $836.

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

You are more likely to see cheaper flights to Portland from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $1,033 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Australia for as low as $843 on momondo.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 11% on your flight if you consider stops on a Australia to Portland flight.

Cheap Australia to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Portland

Fastest flight time

18h 21m

Direct flights

None
The fastest flight from Australia to Portland takes 18h 21m
There are no direct flights from Australia to Portland. There are no popular flight routes from Australia to Portland.
Search flight deals

  • When did momondo last update prices for flights from Australia to Portland Airport?

    Prices for flights from Australia to Portland Airport were last updated today.

  • How many operators does momondo search for flights from Australia to Portland Airport?

  • How old do you have to be to fly from Australia to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Portland Airport.

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

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Australia to Portland

Compare and see reviews for airlines that fly from Australia to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $897Free CancellationRating
7.4
9,287 reviews
Search United Airlines flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

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

It is quick and easy to find Australia to Portland 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 Portland that suits you.

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

Yes. momondo allows you to filter the results for Australia to Portland flights to just show those with flexible booking policies.

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

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 Australia to Portland.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Australia and alert you when they change.

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