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$455+ 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 11 — Nov 181
1 adult
Mon 11/11
Mon 11/18
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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 6, 2024.

This Justfly.com deal was found by Cheapflights users on 11/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:25 pmPDX - SYD
1 stop23h 10mAir Canada
Thu 12/124:00 pmSYD - PDX
1 stop36h 34mAir Canada
Deal found 11/5$880
This Delta deal was found by Cheapflights users on 11/5. 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 11/286:15 amPDX - SYD
1 stop31h 20mDelta
Thu 12/1211:05 amSYD - PDX
1 stop20h 02mDelta
Deal found 11/5$926
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/87:05 pmPDX - SYD
2 stops25h 40mMultiple Airlines
Thu 12/124:00 pmSYD - PDX
1 stop36h 34mMultiple Airlines
Deal found 11/5$968
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 12/107:15 amPDX - MEL
1 stop38h 05mMultiple Airlines
Wed 1/224:50 pmMEL - PDX
1 stop21h 10mMultiple Airlines
Deal found 11/5$1,101
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/255:00 amPDX - BNE
2 stops56h 30mUnited Airlines
Tue 1/2811:40 amBNE - PDX
2 stops24h 25mUnited Airlines
Deal found 11/5$1,156
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:05 pmPDX - ADL
2 stops27h 05mMultiple Airlines
Tue 12/249:40 pmADL - PDX
2 stops39h 14mMultiple Airlines
Deal found 11/5$1,205
This Justfly.com deal was found by Cheapflights users on 11/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:10 amPDX - MEL
2 stops34h 35mAir Canada
Thu 1/237:10 amMEL - PDX
2 stops21h 24mAir Canada
Deal found 11/5$1,207
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/307:45 pmPDX - SYD
1 stop18h 30mUnited Airlines
Thu 1/1612:10 pmSYD - PDX
1 stop17h 31mUnited Airlines
Deal found 11/5$1,209
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/97:30 pmPDX - MEL
2 stops33h 45mUnited Airlines
Sat 1/181:00 pmMEL - PDX
1 stop24h 47mUnited Airlines
Deal found 11/5$1,256
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/52:57 pmPDX - SYD
1 stop23h 03mAlaska Airlines
Sun 12/1511:15 amSYD - PDX
1 stop22h 20mAlaska Airlines
Deal found 11/5$1,261
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1410:15 amPDX - PER
2 stops40h 30mQatar Airways
Sun 12/110:45 pmPER - PDX
2 stops38h 07mQatar Airways
Deal found 11/6$1,361
This Gurufare deal was found by Cheapflights users on 11/6. 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.
Sun 11/173:25 pmPDX - BNE
2 stops21h 45mAir New Zealand
Sun 11/248:20 amBNE - PDX
2 stops28h 15mAir New Zealand
Deal found 11/6$1,464

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 2,552,551 searches. Data last updated November 6, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 2/21

7:05 pm-8:40 am

1 stop19h 35m

$455

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 2/21

5:55 am-7:45 am

2 stops31h 50m

$464

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 1/30

7:00 am-7:30 am

2 stops30h 30m

$469

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 3/11

6:11 pm-9:00 am

1 stop20h 49m

$561

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Tue 11/26

7:30 am-8:05 pm

2 stops42h 35m

$658

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 5/4

1:55 pm-8:15 pm

2 stops37h 20m

$934

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 3/11

8:00 am-9:20 pm

3 stops43h 20m

$1,002

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/29

7:30 pm-10:00 am

1 stop19h 30m

$557

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 4/29

7:05 pm-7:20 am

1 stop19h 15m

$565

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 4/29

1:22 pm-3:05 pm

3 stops32h 43m

$1,145

Flights are sorted by cheapest first

Deals found on 11/6

Showing 1-10 of 59 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 6, 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 6, 2024.
See what other customers who have flown with Delta, Alaska 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

Boarding

8.5

Overall

8.7

Food

7.7

Entertainment

7.2

Comfort

8.0

Crew

8.9

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

Boarding

8.5

Overall

8.7

Food

7.7

Entertainment

7.2

Comfort

8.0

Crew

8.9

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.

Korean Air
8.5
Very good
1,035 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Overall

8.7

Food

7.7

Entertainment

7.2

Comfort

8.0

Crew

8.9

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
1,332 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Overall

8.7

Food

7.7

Entertainment

7.2

Comfort

8.0

Crew

8.9

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

Boarding

8.5

Overall

8.7

Food

7.7

Entertainment

7.2

Comfort

8.0

Crew

8.9

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
8,827 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Boarding

8.5

Overall

8.7

Food

7.7

Entertainment

7.2

Comfort

8.0

Crew

8.9

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 Air Canada, which is currently one of the cheapest options available, starting at $455. Delta flights start at $464 while deals on United Airlines start at $469 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 10 airlines flying from Portland to Australia

Discover the top 10 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 2,552,551 searches. Data last updated November 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$447Average$1,194FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$759Average$1,360FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$811Average$1,248FlexibilityNo cancel feeOn-time67%
DeltaCheapest$815Average$1,306FlexibilityNo 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%
Air New ZealandCheapest$1,211Average$1,838FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,286Average$1,417FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,293Average$1,502FlexibilityNo cancel feeOn-time81%
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