Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Australia to Portland from $548

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 6/14. 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
1 adult, Economy, 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.
Multiple Airlines Logo
9:05 pm - 9:30 am
MEL
-
PDX
29h 25m
2 stops
Multiple Airlines Logo
7:45 pm - 11:20 am
PDX
-
MEL
22h 35m
2 stops
$884Multiple Airlines
Tue, May 12 - Tue, May 19
Air Canada Logo
10:15 am - 7:10 pm
BNE
-
PDX
25h 55m
1 stop
Air Canada Logo
7:45 pm - 7:05 am
PDX
-
BNE
18h 20m
1 stop
$926Air Canada
Tue, Jun 9 - Tue, Jun 16
Air Canada Logo
6:00 am - 9:30 am
MEL
-
PDX
20h 30m
2 stops
Air Canada Logo
10:10 am - 11:35 am
PDX
-
MEL
32h 25m
2 stops
$947Air Canada
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
1:15 pm - 8:35 pm
SYD
-
PDX
24h 20m
2 stops
Multiple Airlines Logo
5:40 pm - 11:50 am
PDX
-
SYD
25h 10m
2 stops
$948Multiple Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
10:55 am - 9:09 pm
MEL
-
PDX
27h 14m
2 stops
United Airlines Logo
8:50 am - 7:30 am
PDX
-
MEL
29h 40m
2 stops
$1,019United Airlines
Fri, May 15 - Fri, May 22
United Airlines Logo
10:55 am - 9:09 pm
MEL
-
PDX
27h 14m
2 stops
United Airlines Logo
12:46 pm - 7:30 am
PDX
-
MEL
25h 44m
2 stops
$1,020United Airlines
Fri, May 1 - Fri, May 8
Delta Logo
10:00 am - 5:11 pm
MEL
-
PDX
24h 11m
2 stops
Delta Logo
10:52 am - 7:50 am
PDX
-
MEL
27h 58m
1 stop
$1,029Delta
Wed, May 13 - Wed, May 20
Lufthansa Logo
10:55 am - 8:58 pm
MEL
-
PDX
27h 03m
1 stop
Lufthansa Logo
1:14 pm - 8:15 am
PDX
-
MEL
26h 01m
1 stop
$1,036Lufthansa
Thu, May 14 - Thu, May 21
Japan Airlines Logo
12:15 pm - 4:22 pm
PER
-
PDX
43h 07m
3 stops
Japan Airlines Logo
7:00 am - 6:50 am
PDX
-
PER
32h 50m
3 stops
$1,562Japan Airlines
Sun, Apr 26 - Sun, May 3
Japan Airlines Logo
12:15 pm - 4:50 pm
PER
-
PDX
43h 35m
3 stops
Japan Airlines Logo
7:00 am - 6:50 am
PDX
-
PER
32h 50m
3 stops
$1,659Japan Airlines
Thu, May 14 - Thu, May 21

Delta flights from Australia to Portland

Our best Delta deals on Australia to Portland flight tickets
Delta
May 13
MEL10:00 amMelbourne
24h 11m
2 stops
PDX5:11 pmPortland
May 20
PDX10:52 amPortland
27h 58m
1 stop
MEL7:50 amMelbourne
$1,029
Delta
May 15
SYD9:15 amSydney Kingsford Smith
17h 42m
1 stop
PDX9:57 amPortland
May 25
PDX5:45 amPortland
32h 05m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,214
Delta
Jul 3
MEL10:00 amMelbourne
28h 06m
1 stop
PDX9:06 pmPortland
Jul 28
PDX12:23 pmPortland
50h 27m
2 stops
MEL7:50 amMelbourne
$1,401

Lufthansa flights from Australia to Portland

Our best Lufthansa deals on Australia to Portland flight tickets
Lufthansa
May 14
MEL10:55 amMelbourne
27h 03m
1 stop
PDX8:58 pmPortland
May 21
PDX1:14 pmPortland
26h 01m
1 stop
MEL8:15 amMelbourne
$1,036
Lufthansa
May 12
MEL10:55 amMelbourne
24h 51m
1 stop
PDX6:46 pmPortland
May 19
PDX1:37 pmPortland
25h 38m
1 stop
MEL8:15 amMelbourne
$1,037

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 April 1, 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

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 5/12

9:05 pm-9:30 am

2 stops29h 25m

Portland

Tue 5/19

7:45 pm-11:20 am

2 stops22h 35m

$884
Quickest round-trip

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Tue 6/9

10:15 am-7:10 pm

1 stop25h 55m

Portland

Tue 6/16

7:45 pm-7:05 am

1 stop18h 20m

$926

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 5/13

6:00 am-9:30 am

2 stops20h 30m

Portland

Wed 5/20

10:10 am-11:35 am

2 stops32h 25m

$947

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 5/12

1:15 pm-8:35 pm

2 stops24h 20m

Portland

Tue 5/19

5:40 pm-11:50 am

2 stops25h 10m

$948

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 5/15

10:55 am-9:09 pm

2 stops27h 14m

Portland

Fri 5/22

8:50 am-7:30 am

2 stops29h 40m

$1,019

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 5/1

10:55 am-9:09 pm

2 stops27h 14m

Portland

Fri 5/8

12:46 pm-7:30 am

2 stops25h 44m

$1,020

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 5/13

10:00 am-5:11 pm

2 stops24h 11m

Portland

Wed 5/20

10:52 am-7:50 am

1 stop27h 58m

$1,029

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 5/14

10:55 am-8:58 pm

1 stop27h 03m

Portland

Thu 5/21

1:14 pm-8:15 am

1 stop26h 01m

$1,036

PerthPortland

PER - PDX

PERPDX

Perth

Sun 4/26

12:15 pm-4:22 pm

3 stops43h 07m

Portland

Sun 5/3

7:00 am-6:50 am

3 stops32h 50m

$1,562

PerthPortland

PER - PDX

PERPDX

Perth

Thu 5/14

12:15 pm-4:50 pm

3 stops43h 35m

Portland

Thu 5/21

7:00 am-6:50 am

3 stops32h 50m

$1,659

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 November. Flight prices, which tend to average around $806, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until January to fly from Australia, when ticket prices are also cheap, with an average price of $829.

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 $1,029 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 $930 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 40m

Direct flights

None
The fastest flight from Australia to Portland takes 18h 40m
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
9,529 reviews
Search United Airlines flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,873 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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
Pacific City
The Dalles
Manzanita

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 5/1
Fri 5/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States