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$455+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$953
(United Airlines)

One-way from

$455
(Trip.com)

Popular in

December

Cheapest in

July

Average price

$1,037
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. 17% potential increase in price ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 2/2611:30 amMEL - PDX
2 stops28h 35mUnited Airlines
Wed 3/127:31 pmPDX - MEL
1 stop19h 29mUnited Airlines
Deal found 2/19$953
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:20 amSYD - PDX
1 stop19h 19mUnited Airlines
Wed 5/283:42 pmPDX - SYD
1 stop22h 13mUnited Airlines
Deal found 2/19$970
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 2/254:20 pmMEL - PDX
1 stop37h 50mAmerican Airlines
Mon 3/106:00 amPDX - MEL
1 stop31h 35mAmerican Airlines
Deal found 2/19$984
This Qantas Airways deal was found by Cheapflights users on 2/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2412:00 pmMEL - PDX
1 stop31h 17mQantas Airways
Sun 3/93:50 pmPDX - MEL
1 stop21h 45mQantas Airways
Deal found 2/19$1,005
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/2711:15 amSYD - PDX
1 stop29h 23mAmerican Airlines
Wed 4/25:31 amPDX - SYD
1 stop31h 24mAmerican Airlines
Deal found 2/19$1,011
This TravelUp deal was found by Cheapflights users on 2/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1210:55 amMEL - PDX
1 stop30h 50mLufthansa
Thu 6/269:54 amPDX - MEL
1 stop29h 21mLufthansa
Deal found 2/19$1,014
This Booking.com deal was found by Cheapflights users on 2/19. 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.
Thu 6/126:00 amMEL - PDX
2 stops29h 45mMultiple Airlines
Thu 6/267:40 pmPDX - MEL
2 stops32h 40mMultiple Airlines
Deal found 2/19$1,046
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:50 pmAVV - PDX
2 stops29h 40mMultiple Airlines
Thu 6/267:40 pmPDX - AVV
2 stops25h 30mMultiple Airlines
Deal found 2/19$1,099
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:35 pmSYD - PDX
1 stop20h 01mMultiple Airlines
Sat 5/106:20 amPDX - SYD
2 stops32h 10mMultiple Airlines
Deal found 2/19$1,112
This Jettzy deal was found by Cheapflights users on 2/20. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:55 pmPER - PDX
2 stops26h 39mMultiple Airlines
Tue 3/257:05 pmPDX - PER
2 stops28h 20mMultiple Airlines
Deal found 2/20$1,147
This United deal was found by Cheapflights users on 2/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:55 amBNE - PDX
2 stops22h 44mUnited Airlines
Wed 5/2812:42 pmPDX - BNE
2 stops24h 48mUnited Airlines
Deal found 2/18$1,187
This Aunt Betty deal was found by Cheapflights users on 2/19. 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.
Sat 4/196:00 amMEL - PDX
2 stops22h 10mVirgin Australia
Sun 4/2010:21 amPDX - MEL
1 stop28h 54mVirgin Australia
Deal found 2/19$1,250

Find flights from Australia to Portland within your budget

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 February 20, 2025.

Fly from

Australia

Fly to

Portland

Route

Depart

Return

Price

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 4/15

10:55 am-12:33 pm

1 stop18h 38m

Portland

Tue 4/29

7:30 pm-8:15 am

1 stop19h 45m

$953

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 5/19

9:30 am-9:00 pm

2 stops28h 30m

Portland

Wed 5/28

12:54 pm-7:00 am

2 stops25h 06m

$970

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 3/27

11:15 am-10:38 pm

1 stop29h 23m

Portland

Wed 4/2

5:31 am-6:55 am

1 stop31h 24m

$1,011

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 6/12

10:55 am-12:45 am

1 stop30h 50m

Portland

Thu 6/26

9:54 am-8:15 am

1 stop29h 21m

$1,014

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 6/12

6:00 am-6:45 pm

2 stops29h 45m

Portland

Thu 6/26

7:40 pm-9:20 pm

2 stops32h 40m

$1,046

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 3/31

12:00 pm-10:38 pm

2 stops28h 38m

Portland

Tue 4/22

9:00 am-5:00 am

2 stops27h 00m

$1,091

MelbournePortland

AVV - PDX

AVVPDX

Melbourne Avalon

Thu 6/12

8:50 pm-9:30 am

2 stops29h 40m

Portland

Thu 6/26

7:40 pm-2:10 pm

2 stops25h 30m

$1,099

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 4/18

5:35 pm-8:36 pm

1 stop20h 01m

Portland

Sat 5/10

6:20 am-7:30 am

2 stops32h 10m

$1,112

PerthPortland

PER - PDX

PERPDX

Perth

Tue 3/4

10:55 pm-9:34 am

2 stops26h 39m

Portland

Tue 3/25

7:05 pm-2:25 pm

2 stops28h 20m

$1,147

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Mon 5/19

6:55 am-12:39 pm

2 stops22h 44m

Portland

Wed 5/28

12:42 pm-6:30 am

2 stops24h 48m

$1,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 48 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.

Travel insights for flights from Australia to Portland

Get recent, data-driven insights about flights from Australia to Portland including ideal travel times, pricing trends, and more.

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 $376). 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 February 20, 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 February 20, 2025.
See what other customers who have flown with Air Tahiti Nui, Japan Airlines and Emirates 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
8.7
Very good
61 reviews

Entertainment

7.2

Boarding

8.7

Food

7.8

Comfort

8.0

Overall

8.7

Crew

9.1

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
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Boarding

8.7

Food

7.8

Comfort

8.0

Overall

8.7

Crew

9.1

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
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Boarding

8.7

Food

7.8

Comfort

8.0

Overall

8.7

Crew

9.1

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
3,279 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Boarding

8.7

Food

7.8

Comfort

8.0

Overall

8.7

Crew

9.1

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
1,299 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Boarding

8.7

Food

7.8

Comfort

8.0

Overall

8.7

Crew

9.1

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.

Fiji Airways
8.0
Very good
185 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Boarding

8.7

Food

7.8

Comfort

8.0

Overall

8.7

Crew

9.1

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 Delta, which is currently one of the cheapest options available, starting at $847. Qantas Airways flights start at $931 while deals on United Airlines start at $960 one-way.

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

    While some choose either Melbourne - Portland or Brisbane - Portland, Sydney Kingsford Smith - 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 $376). 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
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
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Pacific City
Stevenson
Troutdale
Longview
Wilsonville

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$647Average$1,184FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$939Average$1,177FlexibilityNo cancel feeOn-time69%
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