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$373+ Cheap flights from Portland (PDX) to Australia

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Portland to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Portland to Australia

Cheapest flights from Portland to Australia
Explore the most affordable flight options available from Portland to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2110:26 amPDX - SYD
1 stop27h 09mDelta
Wed 11/2711:05 amSYD - PDX
1 stop20h 01mDelta
Deal found 11/20$1,037
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/312:48 pmPDX - SYD
2 stops44h 32mUnited Airlines
Fri 5/239:30 amSYD - PDX
2 stops30h 08mUnited Airlines
Deal found 11/19$1,048
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:06 amPDX - SYD
1 stop40h 39mAlaska Airlines
Sun 12/89:40 pmSYD - PDX
1 stop19h 22mAlaska Airlines
Deal found 11/19$1,104
This Kiwi.com deal was found by Cheapflights users on 11/21. 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 12/68:06 amPDX - SYD
1 stop36h 29mMultiple Airlines
Mon 12/95:25 pmSYD - PDX
2 stops22h 15mMultiple Airlines
Deal found 11/21$1,293
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:34 pmPDX - BNE
1 stop23h 56mUnited Airlines
Thu 1/1611:40 amBNE - PDX
1 stop18h 50mUnited Airlines
Deal found 11/20$1,303
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:25 pmPDX - BNE
1 stop18h 20mDelta
Fri 1/1710:45 amBNE - PDX
1 stop23h 04mDelta
Deal found 11/20$1,330
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 11/261:42 pmPDX - MEL
1 stop25h 18mUnited Airlines
Fri 11/291:00 pmMEL - PDX
1 stop26h 13mUnited Airlines
Deal found 11/21$1,353
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Tue 12/313:25 pmPDX - SYD
1 stop20h 30mAir Canada
Fri 5/239:20 amSYD - PDX
1 stop25h 55mAir Canada
Deal found 11/19$1,490
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:00 amPDX - BNE
3 stops33h 40mMultiple Airlines
Thu 12/1210:55 pmBNE - PDX
2 stops33h 49mMultiple Airlines
Deal found 11/21$1,609
This Gurufare deal was found by Cheapflights users on 11/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2510:10 amPDX - SYD
2 stops29h 20mANA
Wed 11/279:45 pmSYD - PDX
2 stops39h 39mANA
Deal found 11/21$1,749
This Gurufare deal was found by Cheapflights users on 11/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:25 pmPDX - BNE
2 stops24h 30mAir New Zealand
Mon 1/135:20 amBNE - PDX
2 stops25h 12mAir New Zealand
Deal found 11/20$1,897
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/293:39 pmPDX - BNE
2 stops24h 41mFiji Airways
Tue 1/1411:20 amBNE - PDX
3 stops28h 21mFiji Airways
Deal found 11/20$1,934

Find flights from Portland to Australia within your budget

Customize your flight search to find flights from Portland to Australia 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 3/1

6:00 am-8:40 am

1 stop32h 40m

Brisbane

Wed 3/12

9:45 am-9:34 am

1 stop16h 49m

$837

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 2/19

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Fri 2/28

9:40 pm-9:10 pm

1 stop18h 30m

$845

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 2/17

9:45 am-7:45 am

1 stop28h 00m

Brisbane

Sun 3/23

9:45 am-11:56 am

1 stop19h 11m

$862

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 2/23

7:00 am-3:35 pm

1 stop37h 35m

Sydney Kingsford Smith

Mon 3/3

5:25 pm-9:35 pm

2 stops23h 10m

$876

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/25

3:25 pm-9:35 am

1 stop23h 10m

Sydney Kingsford Smith

Thu 3/13

10:20 am-6:24 pm

1 stop26h 04m

$938

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 4/3

8:40 am-7:45 pm

1 stop41h 05m

Sydney Kingsford Smith

Sun 4/20

9:40 pm-7:55 pm

1 stop39h 15m

$946

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 5/3

3:41 pm-7:00 am

1 stop22h 19m

Sydney Kingsford Smith

Sat 5/17

10:20 am-6:36 pm

1 stop25h 16m

$981

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 4/25

5:10 pm-6:35 am

1 stop20h 25m

Sydney Kingsford Smith

Fri 5/9

9:25 am-4:09 pm

1 stop23h 44m

$991

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 3/22

7:05 pm-12:30 pm

2 stops23h 25m

Melbourne

Sun 4/6

8:30 pm-6:24 pm

2 stops38h 54m

$994

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 2/18

1:34 pm-7:30 am

1 stop23h 56m

Brisbane

Sun 3/23

10:40 am-6:35 pm

1 stop24h 55m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Portland to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Portland 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 Portland to Australia

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

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

Currently, February is the cheapest month in which you can book a flight from Portland to Australia (average of $1,062). Flying from Portland to Australia in December is currently the most expensive (average of $1,318). 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 PDX to AU?

Find hourly flight availability from Portland to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Portland to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

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

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

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

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated November 21, 2024.
See what other customers who have flown with United Airlines, American Airlines and Air Canada from Portland to Australia have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Crew

9.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Reviews

1 / 2

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
68 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Crew

9.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Reviews

1 / 2

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
8.4
Very good
833 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Crew

9.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Reviews

1 / 2

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
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Crew

9.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Reviews

1 / 2

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
8.1
Very good
200 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Crew

9.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Reviews

1 / 2

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.

Delta
8.0
Very good
8,755 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Food

7.7

Crew

9.0

Overall

8.7

Boarding

8.5

Entertainment

7.2

Reviews

1 / 2

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 Portland to Australia. 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 from for flights from Portland to Australia?

    For a flight from Portland to Australia, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $373. Delta flights start at $464 while deals on Air Canada start at $532 one-way.

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

    The most popular flight routes from Portland to Australia are Portland - Sydney Kingsford Smith, Portland - Melbourne and Portland - Brisbane.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Australia 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 Portland to Australia?

    Currently, February is the cheapest month in which you can book a flight from Portland to Australia (average of $1,062). Flying from Portland to Australia in December is currently the most expensive (average of $1,318). 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

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Alternative routes for Portland to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Portland to Australia

Discover the top 9 airlines that operate flights from Portland to Australia. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$447Average$1,286FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$759Average$1,374FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$811Average$1,239FlexibilityNo cancel feeOn-time67%
DeltaCheapest$820Average$1,289FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$856Average$1,456FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,055Average$1,315FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$1,088Average$1,262FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,286Average$1,417FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,293Average$1,502FlexibilityNo cancel feeOn-time81%
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