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$432+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$824
(Booking.com)

One-way from

$432
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,143
From Australia to Portland
Search Deals
One-way flight from Australia to Portland
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Highest demand for flights based on searches. 13% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This BYOjet deal was found by Cheapflights users on 7/29. 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.
dom. 8/39:20 amSYD - PDX
1 stop17h 10mMultiple Airlines
lun. 8/47:40 pmPDX - SYD
2 stops21h 40mMultiple Airlines
Deal found 7/29$815
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/129:20 amSYD - PDX
1 stop22h 26mAir Canada
vie. 9/197:40 pmPDX - SYD
2 stops33h 00mAir Canada
Deal found 7/29$824
This United Airlines deal was found by Cheapflights users on 7/30. 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.
vie. 9/199:30 amSYD - PDX
2 stops22h 35mUnited Airlines
sáb. 10/410:50 amPDX - SYD
2 stops27h 10mUnited Airlines
Deal found 7/30$834
This Delta deal was found by Cheapflights users on 7/30. 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.
vie. 9/129:25 amSYD - PDX
1 stop26h 32mDelta
vie. 9/196:20 amPDX - SYD
1 stop31h 15mDelta
Deal found 7/30$835
This Aunt Betty deal was found by Cheapflights users on 7/28. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/29:40 pmSYD - PDX
1 stop17h 30mAlaska Airlines
dom. 8/35:35 pmPDX - SYD
1 stop33h 10mAlaska Airlines
Deal found 7/28$906
This BYOjet deal was found by Cheapflights users on 7/29. 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.
vie. 9/128:45 pmBNE - PDX
2 stops39h 01mAir Canada
vie. 9/197:40 pmPDX - BNE
1 stop18h 25mAir Canada
Deal found 7/29$908
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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.
dom. 8/109:40 pmSYD - PDX
1 stop25h 15mHawaiian Airlines
vie. 8/157:30 amPDX - SYD
1 stop19h 15mHawaiian Airlines
Deal found 7/30$924
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/29:10 amSYD - PDX
2 stops24h 34mAmerican Airlines
dom. 8/31:43 pmPDX - SYD
2 stops24h 22mAmerican Airlines
Deal found 7/28$925
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/131:30 pmMEL - PDX
2 stops24h 00mMultiple Airlines
sáb. 9/205:35 pmPDX - MEL
2 stops25h 25mMultiple Airlines
Deal found 7/30$927
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/139:15 amADL - PDX
2 stops46h 01mMultiple Airlines
sáb. 9/2010:00 amPDX - ADL
2 stops54h 45mMultiple Airlines
Deal found 7/29$971
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/153:05 pmMEL - PDX
1 stop23h 10mAmerican Airlines
lun. 9/155:38 amPDX - MEL
1 stop30h 22mAmerican Airlines
Deal found 7/28$972
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/138:55 pmAVV - PDX
2 stops34h 51mMultiple Airlines
sáb. 9/206:15 amPDX - AVV
2 stops44h 50mMultiple Airlines
Deal found 7/29$979

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 julio 30, 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/12

9:20 am-2:46 pm

1 stop22h 26m

Portland

vie. 9/19

7:40 pm-9:40 pm

2 stops33h 00m

$824

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/19

9:30 am-3:05 pm

2 stops22h 35m

Portland

sáb. 10/4

10:50 am-8:00 am

2 stops27h 10m

$834

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/12

9:25 am-6:57 pm

1 stop26h 32m

Portland

vie. 9/19

6:20 am-6:35 am

1 stop31h 15m

$835

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dom. 8/10

6:30 am-9:30 am

2 stops20h 00m

Portland

vie. 8/15

7:40 pm-10:20 am

2 stops21h 40m

$903

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

vie. 9/12

8:45 pm-6:46 pm

2 stops39h 01m

Portland

vie. 9/19

7:40 pm-7:05 am

1 stop18h 25m

$908

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dom. 8/10

9:40 pm-5:55 am

1 stop25h 15m

Portland

vie. 8/15

7:30 am-7:45 pm

1 stop19h 15m

$924

MelbournePortland

MEL - PDX

MELPDX

Melbourne

sáb. 9/13

1:30 pm-8:30 pm

2 stops24h 00m

Portland

sáb. 9/20

5:35 pm-12:00 pm

2 stops25h 25m

$927

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dom. 8/10

9:10 am-2:21 pm

1 stop22h 11m

Portland

vie. 8/15

2:56 pm-7:05 am

1 stop23h 09m

$934

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

sáb. 9/13

9:15 am-2:46 pm

2 stops46h 01m

Portland

sáb. 9/20

10:00 am-9:15 am

2 stops54h 45m

$971

MelbournePortland

MEL - PDX

MELPDX

Melbourne

vie. 8/15

3:05 pm-9:15 pm

1 stop23h 10m

Portland

lun. 9/15

5:38 am-5:00 am

1 stop30h 22m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 56 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 $368). 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 julio 30, 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.

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 julio 30, 2025.
See what other customers who have flown with Air Tahiti Nui, Japan Airlines, and Asiana Airlines from Australia to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Crew

9.0

Food

7.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

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
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Crew

9.0

Food

7.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

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
1,536 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Crew

9.0

Food

7.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

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.
Asiana Airlines
8.2
Very good
467 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Crew

9.0

Food

7.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

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
8.1
Very good
3,299 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Crew

9.0

Food

7.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

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
1,338 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Overall

8.6

Crew

9.0

Food

7.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

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 $489. American Airlines flights start at $492 while deals on Delta start at $499 one-way.

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

    While some choose either Sydney Kingsford Smith - Portland or Melbourne - Portland, Perth - 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 $368). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Astoria
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Woodburn
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Australia to Portland

Discover the top 2 airlines 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$933Average$1,280FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$939Average$1,196FlexibilityNo cancel feeOn-time69%

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