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Cheap flights from Australia to Portland from $584

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
5:45 pm - 5:12 pmSYD-PDX
18h 27m1 stop
Multiple Airlines Logo
2:42 pm - 7:25 amPDX-SYD
21h 43m2 stops
$857Multiple Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 31
American Airlines Logo
11:20 am - 5:12 pmSYD-PDX
24h 52m1 stop
American Airlines Logo
6:20 am - 9:00 amPDX-SYD
31h 40m1 stop
$860American Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 31
Air Canada Logo
9:45 am - 2:40 pmBNE-PDX
21h 55m1 stop
Air Canada Logo
3:15 pm - 7:05 amPDX-BNE
22h 50m1 stop
$864Air Canada
Find Deal
Fri, Mar 13 - Fri, Mar 27
Air Canada Logo
10:45 am - 2:40 pmBNE-PDX
21h 55m1 stop
Air Canada Logo
9:50 am - 8:45 amPDX-BNE
28h 55m1 stop
$876Air Canada
Find Deal
Fri, Feb 13 - Tue, Feb 17
Alaska Airlines Logo
9:40 pm - 5:56 amSYD-PDX
27h 16m2 stops
Alaska Airlines Logo
6:09 pm - 7:45 pmPDX-SYD
30h 36m2 stops
$918Alaska Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Hawaiian Airlines Logo
9:40 pm - 5:25 amSYD-PDX
26h 45m1 stop
Hawaiian Airlines Logo
7:00 am - 7:45 pmPDX-SYD
17h 45m1 stop
$938Hawaiian Airlines
Find Deal
Wed, Dec 24 - Thu, Jan 1
Alaska Airlines Logo
9:40 pm - 5:56 amSYD-PDX
27h 16m2 stops
Alaska Airlines Logo
9:45 pm - 7:45 pmPDX-SYD
27h 00m2 stops
$943Alaska Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29
United Airlines Logo
11:30 am - 9:15 pmMEL-PDX
28h 45m2 stops
United Airlines Logo
7:45 pm - 10:00 amPDX-MEL
19h 15m1 stop
$946United Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29
United Airlines Logo
11:40 am - 6:47 pmBNE-PDX
25h 07m1 stop
United Airlines Logo
11:59 pm - 7:30 amPDX-BNE
37h 31m2 stops
$947United Airlines
Find Deal
Fri, Feb 13 - Tue, Feb 17
Hawaiian Airlines Logo
9:40 pm - 5:56 amSYD-PDX
27h 16m2 stops
Hawaiian Airlines Logo
7:00 am - 7:45 pmPDX-SYD
17h 45m1 stop
$955Hawaiian Airlines
Find Deal
Wed, Dec 24 - Thu, Jan 1

American Airlines flights from Australia to Portland

Our best American Airlines deals on Australia to Portland flight tickets
American Airlines
Nov 5
SYD11:20 amSydney Kingsford Smith
26h 49m
2 stops
PDX7:09 pmPortland
Nov 12
PDX11:40 amPortland
26h 20m
2 stops
SYD9:00 amSydney Kingsford Smith
$841
Find similar
American Airlines
Nov 5
SYD5:45 pmSydney Kingsford Smith
24h 41m
2 stops
PDX11:26 pmPortland
Nov 12
PDX12:00 pmPortland
26h 00m
2 stops
SYD9:00 amSydney Kingsford Smith
$848
Find similar
American Airlines
Dec 1
SYD11:20 amSydney Kingsford Smith
24h 52m
1 stop
PDX5:12 pmPortland
Dec 31
PDX6:20 amPortland
31h 40m
1 stop
SYD9:00 amSydney Kingsford Smith
$860
Find similar

Air Canada flights from Australia to Portland

Our best Air Canada deals on Australia to Portland flight tickets
Air Canada
Mar 13
BNE9:45 amBrisbane
21h 55m
1 stop
PDX2:40 pmPortland
Mar 27
PDX3:15 pmPortland
22h 50m
1 stop
BNE7:05 amBrisbane
$864
Find similar
Air Canada
Feb 13
BNE10:45 amBrisbane
21h 55m
1 stop
PDX2:40 pmPortland
Feb 17
PDX9:50 amPortland
28h 55m
1 stop
BNE8:45 amBrisbane
$876
Find similar
Air Canada
Mar 11
MEL7:10 amMelbourne
20h 05m
2 stops
PDX9:15 amPortland
Mar 15
PDX7:00 pmPortland
23h 35m
2 stops
MEL12:35 pmMelbourne
$887
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 November 3, 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 12/1

5:45 pm-5:12 pm

1 stop18h 27m

Portland

Wed 12/31

2:42 pm-7:25 am

2 stops21h 43m

$857

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 12/1

11:20 am-5:12 pm

1 stop24h 52m

Portland

Wed 12/31

6:20 am-9:00 am

1 stop31h 40m

$860

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 3/13

9:45 am-2:40 pm

1 stop21h 55m

Portland

Fri 3/27

3:15 pm-7:05 am

1 stop22h 50m

$864

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 2/13

10:45 am-2:40 pm

1 stop21h 55m

Portland

Tue 2/17

9:50 am-8:45 am

1 stop28h 55m

$876

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

9:40 pm-5:56 am

2 stops27h 16m

Portland

Wed 12/31

6:09 pm-7:45 pm

2 stops30h 36m

$918

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

9:40 pm-5:25 am

1 stop26h 45m

Portland

Thu 1/1

7:00 am-7:45 pm

1 stop17h 45m

$938

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

9:40 pm-5:56 am

2 stops27h 16m

Portland

Mon 12/29

9:45 pm-7:45 pm

2 stops27h 00m

$943

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 12/15

11:30 am-9:15 pm

2 stops28h 45m

Portland

Mon 12/29

7:45 pm-10:00 am

1 stop19h 15m

$946

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 2/13

11:40 am-6:47 pm

1 stop25h 07m

Portland

Tue 2/17

11:59 pm-7:30 am

2 stops37h 31m

$947

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

9:40 pm-5:56 am

2 stops27h 16m

Portland

Thu 1/1

7:00 am-7:45 pm

1 stop17h 45m

$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 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 $840, 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 $1,103 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 $543 on momondo.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 9% 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

Direct flights

None
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
8,997 reviews
Search United Airlines flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,392 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
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
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.

An easier way to manage your Portland trip

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