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Cheap flights from Australia to Portland from $410

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 1/14. 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
10:45 am - 9:15 am
BNE
-
PDX
16h 30m1 stop
Air Canada Logo
7:05 pm - 8:45 am
PDX
-
BNE
19h 40m1 stop
$697Air Canada
Wed, Jan 28 - Wed, Feb 4
Air Canada Logo
10:45 am - 9:15 am
BNE
-
PDX
16h 30m1 stop
Air Canada Logo
3:15 pm - 8:45 am
PDX
-
BNE
23h 30m1 stop
$698Air Canada
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
9:40 am - 11:05 pm
BNE
-
PDX
31h 25m1 stop
American Airlines Logo
8:30 am - 5:00 am
PDX
-
BNE
26h 30m2 stops
$704American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
9:40 am - 10:00 pm
BNE
-
PDX
30h 20m2 stops
American Airlines Logo
8:30 am - 5:00 am
PDX
-
BNE
26h 30m2 stops
$705American Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
11:40 am - 12:33 pm
BNE
-
PDX
18h 53m1 stop
United Airlines Logo
8:30 am - 7:30 am
PDX
-
BNE
29h 00m2 stops
$714United Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
8:55 pm - 9:15 am
AVV
-
PDX
31h 20m2 stops
Multiple Airlines Logo
3:15 pm - 3:50 pm
PDX
-
AVV
29h 35m2 stops
$866Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
United Airlines Logo
1:00 pm - 10:46 pm
MEL
-
PDX
28h 46m1 stop
United Airlines Logo
9:00 am - 10:00 am
PDX
-
MEL
30h 00m2 stops
$878United Airlines
Fri, Dec 26 - Fri, Jan 2
Delta Logo
10:10 am - 6:15 pm
MEL
-
PDX
27h 05m1 stop
Delta Logo
7:55 pm - 8:00 am
PDX
-
MEL
41h 05m1 stop
$885Delta
Fri, Dec 26 - Thu, Jan 1
Delta Logo
10:10 am - 11:01 am
MEL
-
PDX
19h 51m1 stop
Delta Logo
9:19 am - 8:00 am
PDX
-
MEL
27h 41m2 stops
$886Delta
Fri, Dec 26 - Fri, Jan 2
Multiple Airlines Logo
2:00 pm - 4:41 pm
SYD
-
PDX
21h 41m2 stops
Multiple Airlines Logo
5:50 pm - 12:35 pm
PDX
-
SYD
23h 45m2 stops
$939Multiple Airlines
Thu, Feb 12 - Wed, Feb 18

American Airlines flights from Australia to Portland

Our best American Airlines deals on Australia to Portland flight tickets
American Airlines
Feb 19
BNE9:40 amBrisbane
31h 25m
1 stop
PDX11:05 pmPortland
Feb 23
PDX8:30 amPortland
26h 30m
2 stops
BNE5:00 amBrisbane
$704
Find similar
American Airlines
Feb 19
BNE9:40 amBrisbane
26h 29m
1 stop
PDX6:09 pmPortland
Feb 23
PDX8:30 amPortland
26h 30m
2 stops
BNE5:00 amBrisbane
$705
Find similar
American Airlines
Feb 19
BNE7:00 amBrisbane
28h 19m
2 stops
PDX5:19 pmPortland
Feb 23
PDX11:48 amPortland
23h 12m
2 stops
BNE5:00 amBrisbane
$723
Find similar

Qantas Airways flights from Australia to Portland

Our best Qantas Airways deals on Australia to Portland flight tickets
Qantas Airways
Mar 4
SYD1:00 pmSydney Kingsford Smith
26h 53m
2 stops
PDX8:53 pmPortland
Mar 8
PDX5:39 pmPortland
23h 56m
2 stops
SYD11:35 amSydney Kingsford Smith
$1,055
Find similar
Qantas Airways
Mar 4
MEL4:25 pmMelbourne
23h 28m
2 stops
PDX8:53 pmPortland
Mar 8
PDX5:39 pmPortland
28h 01m
2 stops
MEL3:40 pmMelbourne
$1,109
Find similar
Qantas Airways
Feb 11
CNS9:20 amCairns
46h 05m
2 stops
PDX1:25 pmPortland
Feb 15
PDX6:40 amPortland
34h 20m
2 stops
CNS11:00 amCairns
$1,110
Find similar

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 December 15, 2025.
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

Wed 1/28

10:45 am-9:15 am

1 stop16h 30m

Portland

Wed 2/4

7:05 pm-8:45 am

1 stop19h 40m

$697

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 2/19

10:45 am-9:15 am

1 stop16h 30m

Portland

Mon 2/23

3:15 pm-8:45 am

1 stop23h 30m

$698

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 2/19

9:40 am-11:05 pm

1 stop31h 25m

Portland

Mon 2/23

8:30 am-5:00 am

2 stops26h 30m

$704

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 2/19

9:40 am-10:00 pm

2 stops30h 20m

Portland

Mon 2/23

8:30 am-5:00 am

2 stops26h 30m

$705

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Wed 1/28

11:40 am-12:33 pm

1 stop18h 53m

Portland

Wed 2/4

8:30 am-7:30 am

2 stops29h 00m

$714

MelbournePortland

AVV - PDX

AVVPDX

Melbourne Avalon

Wed 1/28

8:55 pm-9:15 am

2 stops31h 20m

Portland

Wed 2/4

3:15 pm-3:50 pm

2 stops29h 35m

$866

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 12/26

1:00 pm-10:46 pm

1 stop28h 46m

Portland

Fri 1/2

9:00 am-10:00 am

2 stops30h 00m

$878

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 12/26

10:10 am-6:15 pm

1 stop27h 05m

Portland

Thu 1/1

7:55 pm-8:00 am

1 stop41h 05m

$885

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 12/26

10:10 am-11:01 am

1 stop19h 51m

Portland

Fri 1/2

9:19 am-8:00 am

2 stops27h 41m

$886

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 2/12

2:00 pm-4:41 pm

2 stops21h 41m

Portland

Wed 2/18

5:50 pm-12:35 pm

2 stops23h 45m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 October. Flight prices, which tend to average around $836, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until August to fly from Australia, when ticket prices are also cheap, with an average price of $951.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $1,044. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Tuesday, with ticket prices averaging around $1,517.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $1,143. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $1,304 per ticket.

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 $1,087 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 5% 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

20h 05m

Direct flights

None
The fastest flight from Australia to Portland takes 20h 05m
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 $757Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,525 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
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

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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