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$535+ Cheap flights from Australia to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
avr. 22 — avr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Australia to Portland

Keep the following information in mind while searching for Australia to Portland flight deals. Data was last updated avril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,144
(KAYAK)

One-way from

$535
(Jettzy)

Popular in

December

Cheapest in

September

Average price

$1,267
Provider with most accurate pricing for Sydney Kingsford Smith-Portland flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Portland flights.
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From Australia to Portland
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One-way flight from Australia to Portland
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Highest demand for flights based on searches. 13% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Australia to Portland

Cheapest flights from Australia to Portland
Explore the most affordable flight options available from Australia to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 17, 2025.

This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/1510:15 pmBNE - PDX
2 stops52h 30mMultiple Airlines
jeu. 5/225:30 pmPDX - BNE
2 stops33h 30mMultiple Airlines
Deal found 4/16$1,144
This Fiji Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/41:15 pmSYD - PDX
2 stops25h 30mMultiple Airlines
dim. 5/255:30 pmPDX - SYD
2 stops25h 15mMultiple Airlines
Deal found 4/17$1,168
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/2610:20 amSYD - PDX
1 stop31h 25mUnited Airlines
sam. 7/129:53 amPDX - SYD
1 stop28h 02mUnited Airlines
Deal found 4/17$1,285
This BYOjet deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/212:25 pmPER - PDX
3 stops43h 21mJapan Airlines
lun. 6/97:21 amPDX - PER
3 stops33h 24mJapan Airlines
Deal found 4/17$1,288
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/269:25 amSYD - PDX
2 stops23h 36mDelta
sam. 7/123:15 pmPDX - SYD
2 stops22h 20mDelta
Deal found 4/16$1,387
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/1710:55 amMEL - PDX
2 stops23h 43mUnited Airlines
mer. 10/81:01 pmPDX - MEL
2 stops26h 14mUnited Airlines
Deal found 4/17$1,399
This Singapore Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/191:10 amPER - PDX
2 stops28h 09mMultiple Airlines
dim. 12/75:30 pmPDX - PER
2 stops29h 15mMultiple Airlines
Deal found 4/17$1,402
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/49:40 pmSYD - PDX
1 stop17h 10mHawaiian Airlines
dim. 5/255:33 pmPDX - SYD
1 stop33h 12mHawaiian Airlines
Deal found 4/17$1,419
This BYOjet deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/17:05 pmBNE - PDX
2 stops40h 40mAir Canada
dim. 6/83:25 pmPDX - BNE
1 stop22h 40mAir Canada
Deal found 4/16$1,506
This BYOjet deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/18:00 pmADL - PDX
2 stops30h 00mMultiple Airlines
dim. 6/87:40 pmPDX - ADL
2 stops23h 40mMultiple Airlines
Deal found 4/16$1,533
This Cheapflightsfares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/38:05 pmBNE - PDX
1 stop20h 54mQantas Airways
lun. 9/112:30 pmPDX - BNE
1 stop23h 55mQantas Airways
Deal found 4/17$1,549
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/110:30 amBNE - PDX
1 stop25h 05mUnited Airlines
dim. 6/81:25 pmPDX - BNE
1 stop24h 05mUnited Airlines
Deal found 4/17$1,616

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated avril 17, 2025.
Use the filters below to find and compare flights from Australia to Portland that are best for you.

Fly from

Australia

Fly to

Portland

Route

Depart

Return

Price

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

jeu. 5/15

10:15 pm-9:45 am

2 stops52h 30m

Portland

jeu. 5/22

5:30 pm-8:00 pm

2 stops33h 30m

$1,144

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dim. 5/4

1:15 pm-9:45 pm

2 stops25h 30m

Portland

dim. 5/25

5:30 pm-11:45 am

2 stops25h 15m

$1,168

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

jeu. 6/26

10:20 am-12:45 am

1 stop31h 25m

Portland

sam. 7/12

9:53 am-6:55 am

1 stop28h 02m

$1,285

PerthPortland

PER - PDX

PERPDX

Perth

lun. 6/2

12:25 pm-4:46 pm

3 stops43h 21m

Portland

lun. 6/9

7:21 am-7:45 am

3 stops33h 24m

$1,288

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

jeu. 6/26

9:25 am-6:59 pm

1 stop26h 34m

Portland

sam. 7/12

1:45 pm-6:35 am

2 stops23h 50m

$1,387

MelbournePortland

MEL - PDX

MELPDX

Melbourne

mer. 9/17

10:55 am-5:38 pm

2 stops23h 43m

Portland

mer. 10/8

1:01 pm-9:15 am

2 stops26h 14m

$1,399

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dim. 5/4

9:40 pm-9:50 pm

1 stop17h 10m

Portland

dim. 5/25

5:33 pm-7:45 pm

1 stop33h 12m

$1,419

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

dim. 6/1

7:05 pm-6:45 pm

2 stops40h 40m

Portland

dim. 6/8

3:25 pm-7:05 am

1 stop22h 40m

$1,506

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

dim. 6/1

8:00 pm-9:30 am

2 stops30h 00m

Portland

dim. 6/8

7:40 pm-11:50 am

2 stops23h 40m

$1,533

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

mar. 6/3

8:05 pm-11:59 pm

1 stop20h 54m

Portland

lun. 9/1

12:30 pm-5:25 am

1 stop23h 55m

$1,549

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 40 results
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Best time to book a flight from Australia to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Australia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Portland

What is the cheapest month to book a flight from Australia to Portland?

Currently, November is the cheapest month in which you can book a flight from Australia to Portland (average of $277). Flying from Australia to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to PDX?

Find hourly flight availability from Australia to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Portland as you normally would.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated avril 17, 2025.
See what other customers who have flown with Air Tahiti Nui, Japan Airlines and ANA from Australia to Portland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,443 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
844 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,288 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Emirates
8.0
Very good
3,200 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Australia to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Australia?

    If you book a flight to Portland from Australia, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland.

  • What are the cheapest airlines to fly from Australia to Portland one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $768. American Airlines flights start at $835 while deals on Qantas Airways start at $838 one-way.

  • What are the most popular routes from Australia to Portland?

    While some choose either Perth - Portland or Brisbane - Portland, Melbourne - Portland is the most popular route from Australia to Portland.

  • Can I find deals for flights from Australia to Portland that include hotel bookings?

    Yes. In addition to deals on Australia to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Australia to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Portland.

  • Can I find deals for business class flights from Australia to Portland?

    Yes. Cheapflights offers flight deals from Australia to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Portland?

    Currently, November is the cheapest month in which you can book a flight from Australia to Portland (average of $277). Flying from Australia to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Australia?

Book flights to Australia if you plan to visit one of these locations
Beaverton
Lincoln City
Seaside
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Vancouver
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Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
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Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Australia to Portland

Discover the top airline that operate flights from Australia to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$757Average$1,497FlexibilityNo cancel feeOn-time69%

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