Cheap flights from Australia to Portland from $715

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 7/10. 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

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Find the cheapest flights from Australia to Portland

Recent return flight deals from Australia to Portland

Air Canada Logo
10:20 - 14:45SYD-PDX
22h 25m1 stop
Air Canada Logo
15:15 - 09:35PDX-SYD
23h 20m1 stop
$1,124Air Canada
Find Deal
Sun, 26 Oct - Tue, 11 Nov
Air Canada Logo
07:00 - 09:15SYD-PDX
20h 15m2 stops
Air Canada Logo
09:50 - 09:35PDX-SYD
28h 45m1 stop
$1,145Air Canada
Find Deal
Sun, 26 Oct - Tue, 11 Nov
 Logo
09:20 - 18:46SYD-PDX
26h 26m1 stop
 Logo
19:00 - 12:40PDX-SYD
23h 40m2 stops
$1,147
Find Deal
Thu, 2 Oct - Thu, 30 Oct
Hawaiian Airlines Logo
21:40 - 21:43SYD-PDX
19h 03m1 stop
Hawaiian Airlines Logo
07:00 - 19:45PDX-SYD
17h 45m1 stop
$1,212Hawaiian Airlines
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Hawaiian Airlines Logo
21:40 - 05:25SYD-PDX
26h 45m1 stop
Hawaiian Airlines Logo
07:00 - 19:45PDX-SYD
17h 45m1 stop
$1,213Hawaiian Airlines
Find Deal
Fri, 21 Nov - Fri, 28 Nov
United Airlines Logo
12:00 - 21:26MEL-PDX
27h 26m2 stops
United Airlines Logo
19:38 - 10:00PDX-MEL
19h 22m1 stop
$1,252United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
12:00 - 18:36MEL-PDX
24h 36m1 stop
United Airlines Logo
19:38 - 10:00PDX-MEL
19h 22m1 stop
$1,261United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Delta Logo
10:40 - 09:40SYD-PDX
18h 00m1 stop
Delta Logo
17:17 - 08:30PDX-SYD
20h 13m1 stop
$1,440Delta
Find Deal
Fri, 21 Nov - Sat, 22 Nov
Qantas Airways Logo
08:00 - 17:12PER-PDX
25h 12m2 stops
Qantas Airways Logo
05:50 - 21:15PDX-PER
47h 25m2 stops
$1,607Qantas Airways
Find Deal
Thu, 20 Nov - Sun, 7 Dec
Qantas Airways Logo
05:00 - 17:12PER-PDX
28h 12m2 stops
Qantas Airways Logo
05:50 - 21:15PDX-PER
47h 25m2 stops
$1,611Qantas Airways
Find Deal
Thu, 20 Nov - Sun, 7 Dec

Hawaiian Airlines flights from Australia to Portland

Our best Hawaiian Airlines deals on Australia to Portland flight tickets
Hawaiian Airlines
21 Nov
SYD21:40Sydney Kingsford Smith
19h 03m
1 stop
PDX21:43Portland
28 Nov
PDX07:00Portland
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
Hawaiian Airlines
21 Nov
SYD21:40Sydney Kingsford Smith
26h 45m
1 stop
PDX05:25Portland
28 Nov
PDX07:00Portland
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
Hawaiian Airlines
16 Sept
SYD21:40Sydney Kingsford Smith
18h 00m
1 stop
PDX22:40Portland
17 Sept
PDX07:00Portland
19h 45m
2 stops
SYD19:45Sydney Kingsford Smith

Alaska Airlines flights from Australia to Portland

Our best Alaska Airlines deals on Australia to Portland flight tickets
Alaska Airlines
21 Nov
SYD21:40Sydney Kingsford Smith
19h 03m
1 stop
PDX21:43Portland
28 Nov
PDX07:00Portland
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
Alaska Airlines
22 Nov
SYD21:40Sydney Kingsford Smith
19h 03m
1 stop
PDX21:43Portland
28 Nov
PDX07:00Portland
17h 45m
1 stop
SYD19:45Sydney Kingsford Smith
Alaska Airlines
26 Jan
SYD21:40Sydney Kingsford Smith
18h 25m
1 stop
PDX21:05Portland
4 Feb
PDX07:10Portland
17h 35m
1 stop
SYD19:45Sydney Kingsford Smith

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 14 September 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

Sun 26/10

10:20-14:45

1 stop22h 25m

Portland

Tue 11/11

15:15-09:35

1 stop23h 20m

$1,124

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 26/10

07:00-09:15

2 stops20h 15m

Portland

Tue 11/11

09:50-09:35

1 stop28h 45m

$1,145

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 2/10

09:20-18:46

1 stop26h 26m

Portland

Thu 30/10

19:00-12:40

2 stops23h 40m

$1,147

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

21:40-21:43

1 stop19h 03m

Portland

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,212

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

21:40-05:25

1 stop26h 45m

Portland

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,213

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 29/10

12:00-21:26

2 stops27h 26m

Portland

Wed 5/11

19:38-10:00

1 stop19h 22m

$1,252

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 29/10

12:00-18:36

1 stop24h 36m

Portland

Wed 5/11

19:38-10:00

1 stop19h 22m

$1,261

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

10:40-09:40

1 stop18h 00m

Portland

Sat 22/11

17:17-08:30

1 stop20h 13m

$1,440

PerthPortland

PER - PDX

PERPDX

Perth

Thu 20/11

08:00-17:12

2 stops25h 12m

Portland

Sun 7/12

05:50-21:15

2 stops47h 25m

$1,607

PerthPortland

PER - PDX

PERPDX

Perth

Thu 20/11

05:00-17:12

2 stops28h 12m

Portland

Sun 7/12

05:50-21:15

2 stops47h 25m

$1,611

Flights are sorted by cheapest return 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 August. Flight prices, which tend to average around $1,429, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,518.

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

On average, the least expensive day to fly to Portland from Australia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,412. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,823.

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

Flying to Portland from Australia at midday is the least expensive time of day to depart. momondo users have found prices as low as $1,314 when looking at flights departing at midday. Flights to Portland are more costly in the evening, with an average ticket price of $2,589. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,734 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Australia for as low as $1,478 on momondo.

Can stopping save me money on Australia to Portland flights?

You could potentially save up to 19% 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.
  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 $965Free cancellationRating
7.4
8,931 reviews
Search United Airlines flights
Air CanadaPriceFrom $987Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $1,202Free cancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $1,304Free cancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Air New ZealandPriceFrom $1,352Free cancellationRating
8.0
505 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,355Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $1,369Free cancellationRating
7.5
416 reviews
Search Virgin Australia flights
DeltaPriceFrom $1,525Free cancellationRating
7.9
7,956 reviews
Search Delta flights
Singapore AirlinesPriceFrom $1,851Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights

Why use momondo?

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

Finding the right flight to Portland from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

All flight searches from Australia to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Australia to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Australia to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 14/10
Tue 21/10

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