Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Australia to Portland from $574

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 10/23. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
9:20 am - 2:51 pm
SYD
-
PDX
22h 31m
1 stop
Air Canada Logo
10:00 am - 8:35 am
PDX
-
SYD
28h 35m
1 stop
$918Air Canada
Thu, Oct 1 - Tue, Oct 27
Multiple Airlines Logo
6:00 am - 9:31 am
SYD
-
PDX
20h 31m
2 stops
Multiple Airlines Logo
7:10 pm - 8:35 am
PDX
-
SYD
19h 25m
1 stop
$927Multiple Airlines
Thu, Oct 1 - Tue, Oct 27
Air Canada Logo
9:20 am - 7:10 pm
SYD
-
PDX
26h 50m
1 stop
Air Canada Logo
3:30 pm - 7:20 am
PDX
-
SYD
22h 50m
1 stop
$943Air Canada
Fri, Jun 5 - Thu, Jun 25
Multiple Airlines Logo
6:00 am - 9:30 am
SYD
-
PDX
20h 30m
2 stops
Multiple Airlines Logo
7:45 pm - 7:20 am
PDX
-
SYD
18h 35m
1 stop
$956Multiple Airlines
Fri, Jun 5 - Thu, Jun 25
United Airlines Logo
10:55 am - 12:00 pm
MEL
-
PDX
18h 05m
1 stop
United Airlines Logo
1:03 pm - 8:15 am
PDX
-
MEL
26h 12m
1 stop
$966United Airlines
Thu, Aug 13 - Mon, Aug 31
United Airlines Logo
9:30 am - 7:18 pm
MEL
-
PDX
26h 48m
2 stops
United Airlines Logo
12:50 pm - 7:30 am
PDX
-
MEL
25h 40m
2 stops
$968United Airlines
Wed, Jun 3 - Wed, Jun 10
Lufthansa Logo
10:55 am - 8:54 pm
MEL
-
PDX
26h 59m
1 stop
Lufthansa Logo
11:16 am - 8:15 am
PDX
-
MEL
27h 59m
1 stop
$981Lufthansa
Thu, Jun 11 - Mon, Jun 29
Air New Zealand Logo
9:30 am - 3:13 pm
MEL
-
PDX
22h 43m
2 stops
Air New Zealand Logo
12:50 pm - 7:30 am
PDX
-
MEL
25h 40m
2 stops
$990Air New Zealand
Wed, Jun 3 - Wed, Jun 10
Delta Logo
10:00 am - 7:24 pm
MEL
-
PDX
26h 24m
1 stop
Delta Logo
5:45 am - 7:50 am
PDX
-
MEL
33h 05m
2 stops
$1,009Delta
Sun, Jun 7 - Mon, Jun 29
Delta Logo
9:15 am - 10:22 pm
SYD
-
PDX
30h 07m
1 stop
Delta Logo
6:40 am - 6:50 am
PDX
-
SYD
31h 10m
1 stop
$1,031Delta
Mon, Jun 22 - Mon, Jun 29

Qantas Airways flights from Australia to Portland

Our best Qantas Airways deals on Australia to Portland flight tickets
Qantas Airways
May 27
SYD5:50 pmSydney Kingsford Smith
21h 25m
1 stop
PDX10:15 pmPortland
Jun 3
PDX3:27 pmPortland
23h 03m
1 stop
SYD7:30 amSydney Kingsford Smith
$1,006
Qantas Airways
Aug 22
MEL9:45 amMelbourne
29h 54m
1 stop
PDX10:39 pmPortland
Aug 30
PDX1:50 pmPortland
23h 55m
1 stop
MEL6:45 amMelbourne
$1,152
Qantas Airways
Jun 15
PER11:55 pmPerth
37h 32m
2 stops
PDX10:27 pmPortland
Jun 22
PDX3:27 pmPortland
36h 43m
2 stops
PER7:10 pmPerth
$1,420

Lufthansa flights from Australia to Portland

Our best Lufthansa deals on Australia to Portland flight tickets
Lufthansa
Jun 11
MEL10:55 amMelbourne
26h 59m
1 stop
PDX8:54 pmPortland
Jun 29
PDX11:16 amPortland
27h 59m
1 stop
MEL8:15 amMelbourne
$981
Lufthansa
Jul 11
MEL10:55 amMelbourne
26h 59m
1 stop
PDX8:54 pmPortland
Jul 25
PDX11:16 amPortland
27h 59m
1 stop
MEL8:15 amMelbourne
$1,750

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 May 20, 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

Cheapest round-trip

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 10/1

9:20 am-2:51 pm

1 stop22h 31m

Portland

Tue 10/27

10:00 am-8:35 am

1 stop28h 35m

$918

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 10/1

6:00 am-9:31 am

2 stops20h 31m

Portland

Tue 10/27

7:10 pm-8:35 am

1 stop19h 25m

$927

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/5

9:20 am-7:10 pm

1 stop26h 50m

Portland

Thu 6/25

3:30 pm-7:20 am

1 stop22h 50m

$943
Quickest round-trip

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/5

6:00 am-9:30 am

2 stops20h 30m

Portland

Thu 6/25

7:45 pm-7:20 am

1 stop18h 35m

$956

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 8/13

10:55 am-12:00 pm

1 stop18h 05m

Portland

Mon 8/31

1:03 pm-8:15 am

1 stop26h 12m

$966

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 6/3

9:30 am-7:18 pm

2 stops26h 48m

Portland

Wed 6/10

12:50 pm-7:30 am

2 stops25h 40m

$968

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 6/11

10:55 am-8:54 pm

1 stop26h 59m

Portland

Mon 6/29

11:16 am-8:15 am

1 stop27h 59m

$981

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 6/3

9:30 am-3:13 pm

2 stops22h 43m

Portland

Wed 6/10

12:50 pm-7:30 am

2 stops25h 40m

$990

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 6/7

10:00 am-7:24 pm

1 stop26h 24m

Portland

Mon 6/29

5:45 am-7:50 am

2 stops33h 05m

$1,009

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 6/22

9:15 am-10:22 pm

1 stop30h 07m

Portland

Mon 6/29

6:40 am-6:50 am

1 stop31h 10m

$1,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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 January. Flight prices, which tend to average around $508, 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 July to fly from Australia, when ticket prices are also cheap, with an average price of $612.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 4% 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 15m

Direct flights

None
The fastest flight from Australia to Portland takes 18h 15m
There are no direct flights from Australia to Portland. There are no popular flight routes from Australia to Portland.
Search flight deals

Frequently asked questions about flying from Australia to Portland

  • 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 $892Free CancellationRating
7.4
9,737 reviews
Search United Airlines 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
The Dalles
Manzanita
Gresham
McMinnville

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/19
Fri 6/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States