HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$469+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Portland to Australia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 31, 2024.

This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:05 pmPDX - SYD
1 stop19h 30mAir Canada
Thu 12/2611:20 amSYD - PDX
1 stop17h 14mAir Canada
Deal found 10/30$881
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/1910:27 amPDX - SYD
1 stop27h 48mUnited Airlines
Sun 12/812:10 pmSYD - PDX
1 stop17h 10mUnited Airlines
Deal found 10/30$927
This Delta deal was found by Cheapflights users on 10/30. 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.
Sun 11/1010:30 amPDX - SYD
1 stop27h 05mDelta
Sun 11/2411:05 amSYD - PDX
1 stop24h 22mDelta
Deal found 10/30$928
This CheapOair deal was found by Cheapflights users on 10/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:25 pmPDX - SYD
1 stop23h 10mMultiple Airlines
Sun 12/157:05 amSYD - PDX
2 stops26h 39mMultiple Airlines
Deal found 10/31$982
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Fri 12/69:54 amPDX - MEL
1 stop29h 06mUnited Airlines
Fri 12/131:00 pmMEL - PDX
2 stops39h 39mUnited Airlines
Deal found 10/31$1,013
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/297:05 pmPDX - BNE
1 stop19h 35mAir Canada
Fri 12/610:45 amBNE - PDX
1 stop21h 59mAir Canada
Deal found 10/30$1,149
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Wed 11/136:00 amPDX - MEL
2 stops33h 00mMultiple Airlines
Sun 11/244:50 pmMEL - PDX
1 stop21h 15mMultiple Airlines
Deal found 10/31$1,186
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/299:00 amPDX - BNE
2 stops28h 30mUnited Airlines
Fri 12/611:40 amBNE - PDX
2 stops42h 12mUnited Airlines
Deal found 10/30$1,254
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 12/59:00 amPDX - SYD
1 stop29h 00mAlaska Airlines
Sun 12/1511:15 amSYD - PDX
1 stop25h 50mAlaska Airlines
Deal found 10/31$1,262
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/157:59 pmPDX - PER
2 stops54h 46mQatar Airways
Wed 11/2710:45 pmPER - PDX
2 stops34h 37mQatar Airways
Deal found 10/30$1,296
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/156:00 amPDX - PER
2 stops35h 35mCathay Pacific
Tue 11/2612:15 amPER - PDX
2 stops32h 35mCathay Pacific
Deal found 10/30$1,552
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/315:55 pmPDX - BNE
2 stops35h 45mMultiple Airlines
Thu 11/710:35 pmBNE - PDX
2 stops41h 21mMultiple Airlines
Deal found 10/30$1,583

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 1/30

7:30 pm-7:30 am

1 stop18h 00m

$469

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 1/30

7:14 pm-7:45 am

2 stops42h 31m

$470

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 4/29

6:00 am-7:20 am

1 stop32h 20m

$565

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 3/15

6:11 pm-9:00 am

1 stop20h 49m

$571

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Thu 11/14

7:05 pm-8:00 pm

2 stops30h 25m

$728

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 1/30

8:42 am-10:20 am

3 stops31h 38m

$960

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 1/29

3:39 pm-11:15 pm

2 stops36h 36m

$964

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/29

5:00 am-10:00 am

2 stops34h 00m

$557

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 4/29

1:22 pm-3:05 pm

3 stops32h 43m

$1,145

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 3/26

10:29 am-7:35 am

2 stops27h 06m

$584

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 57 results
1
2
3
...
6

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 $1,066). Flying from Portland to Australia in December is currently the most expensive (average of $1,334). 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 October 31, 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 October 31, 2024.
See what other customers who have flown with Delta, Air Tahiti Nui 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

Overall

8.7

Crew

8.9

Entertainment

7.2

Comfort

8.0

Food

7.7

Boarding

8.5

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

Overall

8.7

Crew

8.9

Entertainment

7.2

Comfort

8.0

Food

7.7

Boarding

8.5

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
1,039 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Overall

8.7

Crew

8.9

Entertainment

7.2

Comfort

8.0

Food

7.7

Boarding

8.5

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
1,337 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Overall

8.7

Crew

8.9

Entertainment

7.2

Comfort

8.0

Food

7.7

Boarding

8.5

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
8.0
Very good
202 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Overall

8.7

Crew

8.9

Entertainment

7.2

Comfort

8.0

Food

7.7

Boarding

8.5

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
8,835 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Overall

8.7

Crew

8.9

Entertainment

7.2

Comfort

8.0

Food

7.7

Boarding

8.5

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.

  • Can I find flights from Portland to Australia for under $900 on Cheapflights?

    Yes, there are multiple flights from Portland to Australia for under $900. The cheapest flight booked recently is on Delta for just $864, but on average you can expect to pay $1,117.

  • Are there last-minute flights available from Portland to Australia for under $1,000?

    There are currently 3+ open flights from Portland to Australia within the next 7 days for less than $1,000.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $470. United Airlines flights start at $557 while deals on Air Canada start at $565 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.

  • What does PDX to SYD mean?

    PDX and SYD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to SYD refers to a flight route from Portland Airport to Sydney Kingsford Smith Airport. Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Portland to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Portland to Australia that allow pets onboard?

    Many airlines flying from Portland to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Australia?

    Yes, you can often find last-minute deals on Portland to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Australia flight deals updated?

    The Portland to Australia flight deals you see on this page were last updated on 10/31.

  • 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 $1,066). Flying from Portland to Australia in December is currently the most expensive (average of $1,334). 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

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.

Alternative routes for Portland to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Sydney flights
Portland to Auckland flights
Portland to Melbourne flights
Portland to Papeete flights
Portland to Brisbane flights
Portland to Christchurch flights
Boise to Auckland flights
Portland to Nadi flights
Portland to Avalon flights
Portland to Rarotonga flights
Boise to Sydney flights
Eugene to Auckland flights
Portland to Perth flights
Portland to Queenstown flights
Portland to Wellington flights
Portland to Tamuning flights
Eugene to Sydney flights
Portland to Vaitape flights
Boise to Nadi flights
Boise to Papeete flights
Boise to Christchurch flights
Portland to Pago Pago flights
Medford to Christchurch flights
Portland to Adelaide flights
Redmond to Papeete flights
Portland to Koror flights
Portland to Suva flights
Portland to Townsville flights
Boise to Tamuning flights
Portland to Port Vila flights
Medford to Auckland flights
Eugene to Nadi flights
Portland to Nuku‘alofa flights
Portland to Taupo flights
Redmond to Nadi flights
Redmond to Sydney flights
Portland to Rotorua flights
Boise to Adelaide flights
Portland to Raiatea flights
Portland to Coolangatta flights
Portland to Napier flights
Portland to Tontouta flights
Portland to Majuro flights
Portland to Fare flights
Medford to Sydney flights
Medford to Papeete flights
Eugene to Perth flights
Eugene to Brisbane flights

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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$487Average$1,284FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$759Average$1,311FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$807Average$1,246FlexibilityNo cancel feeOn-time67%
DeltaCheapest$815Average$1,183FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$856Average$1,531FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,055Average$1,500FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$1,088Average$1,518FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$1,291Average$1,738FlexibilityNo cancel feeOn-time78%
Singapore AirlinesCheapest$1,293Average$1,520FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines