Find flights
Airlines
FAQs

Cheap flights from Portland to Australia from $594

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
26 Nov — 3 Dec1
1 adult

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 21 November 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 21 November 2024.

Mon 30/1211:27PDX - BNE
1 stop26h 03mUnited Airlines
Wed 15/111:40BNE - PDX
1 stop18h 50mUnited Airlines
Deal found 19/11$1,339
Thu 21/1110:26PDX - SYD
1 stop27h 09mDelta
Wed 27/1111:05SYD - PDX
1 stop20h 01mDelta
Deal found 20/11$1,592
Tue 31/1214:48PDX - SYD
2 stops44h 32mUnited Airlines
Fri 23/510:20SYD - PDX
1 stop25h 16mUnited Airlines
Deal found 19/11$1,609
Tue 3/1208:06PDX - SYD
1 stop40h 39mAlaska Airlines
Sun 8/1221:40SYD - PDX
1 stop19h 22mAlaska Airlines
Deal found 19/11$1,695
Fri 27/1219:25PDX - BNE
1 stop18h 20mDelta
Fri 17/110:45BNE - PDX
1 stop23h 04mDelta
Deal found 19/11$1,824
Thu 21/1113:42PDX - MEL
1 stop25h 18mUnited Airlines
Thu 28/1113:00MEL - PDX
1 stop21h 10mUnited Airlines
Deal found 20/11$2,115
Tue 31/1215:25PDX - SYD
1 stop20h 30mAir Canada
Fri 23/509:20SYD - PDX
1 stop25h 55mAir Canada
Deal found 19/11$2,288
Sun 24/1110:10PDX - SYD
1 stop28h 25mMultiple Airlines
Tue 26/1112:25SYD - PDX
2 stops24h 59mMultiple Airlines
Deal found 20/11$2,637
Sun 29/1215:12PDX - BNE
2 stops25h 08mMultiple Airlines
Thu 16/123:40BNE - PDX
2 stops38h 27mMultiple Airlines
Deal found 19/11$2,807
Tue 31/1215:25PDX - BNE
2 stops24h 30mAir New Zealand
Fri 17/111:10BNE - PDX
2 stops27h 27mAir New Zealand
Deal found 19/11$2,833
Sun 29/1215:39PDX - BNE
2 stops24h 41mFiji Airways
Tue 14/111:20BNE - PDX
3 stops28h 21mFiji Airways
Deal found 19/11$2,881
Sun 29/1219:05PDX - MEL
2 stops30h 35mMultiple Airlines
Thu 16/106:45MEL - PDX
3 stops27h 20mMultiple Airlines
Deal found 20/11$3,059

Find flights from Portland to Australia within your budget

Customise 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 719,399 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 31/1

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Thu 20/2

21:40-21:10

1 stop18h 30m

$1,299

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 10/2

19:05-08:40

1 stop19h 35m

Brisbane

Fri 21/2

06:05-14:44

2 stops26h 39m

$1,319

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 17/2

09:45-07:45

1 stop28h 00m

Brisbane

Wed 26/3

10:30-19:31

1 stop26h 01m

$1,324

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 30/12

19:45-07:30

1 stop17h 45m

Brisbane

Sat 18/1

11:40-12:30

1 stop18h 50m

$1,339

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 23/2

07:00-15:35

1 stop37h 35m

Sydney Kingsford Smith

Mon 3/3

17:25-21:35

2 stops23h 10m

$1,345

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 25/2

15:25-09:35

1 stop23h 10m

Sydney Kingsford Smith

Thu 13/3

10:20-18:24

1 stop26h 04m

$1,440

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 3/4

08:40-19:45

1 stop41h 05m

Sydney Kingsford Smith

Sun 20/4

21:40-19:55

1 stop39h 15m

$1,453

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 10/2

10:16-08:40

3 stops28h 24m

Brisbane

Fri 21/2

06:35-18:24

2 stops29h 49m

$1,500

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 3/5

15:41-07:00

1 stop22h 19m

Sydney Kingsford Smith

Sat 17/5

10:20-18:36

1 stop25h 16m

$1,506

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 25/4

17:10-06:35

1 stop20h 25m

Sydney Kingsford Smith

Sat 3/5

09:25-16:11

1 stop23h 46m

$1,522

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 60 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 return 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, May is the cheapest month in which you can book a flight from Portland to Australia (average of $129). Flying from Portland to Australia in October is currently the most expensive (average of $171). 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 21 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Australia as you normally would.

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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 21 November 2024.
Read through reviews of airlines operating flights from Portland to Australia, such as American Airlines, Air Canada and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Overall

8.7

Crew

9.0

Comfort

8.0

Boarding

8.5

Entertainment

7.2

Food

7.7

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
Check prices

Overall

8.7

Crew

9.0

Comfort

8.0

Boarding

8.5

Entertainment

7.2

Food

7.7

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
Check prices

Overall

8.7

Crew

9.0

Comfort

8.0

Boarding

8.5

Entertainment

7.2

Food

7.7

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
1,336 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Overall

8.7

Crew

9.0

Comfort

8.0

Boarding

8.5

Entertainment

7.2

Food

7.7

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
201 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Overall

8.7

Crew

9.0

Comfort

8.0

Boarding

8.5

Entertainment

7.2

Food

7.7

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
8,756 reviews
Air Tahiti Nui
8.7
Very Good
68 reviews
Check prices

Overall

8.7

Crew

9.0

Comfort

8.0

Boarding

8.5

Entertainment

7.2

Food

7.7

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?

    If you book a flight to Australia from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 9.7 km from the centre of Portland.

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

    The cheapet airlines for a one-way flight from Portland to Australia are Hawaiian Airlines ($594), United Airlines ($720), and Air Canada ($817).

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

    When deciding which route to take from Portland to Australia, consider Portland - Sydney Kingsford Smith, Portland - Melbourne or Portland - Brisbane, as they are the most popular.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Portland to Australia (average of $129). Flying from Portland to Australia in October is currently the most expensive (average of $171). 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 Melbourne flights
Portland to Brisbane flights
Boise to Sydney flights
Portland to Perth flights
Eugene to Sydney flights
Portland to Coolangatta flights

Top airline flying from Portland to Australia

Discover the top airline 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 719,399 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,243Average$1,980FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Australia?

Cheapflights helps you search for flights from Portland to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portland to Australia?

Cheapflights helps you find that perfect flight to Australia from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Australia with no change fees?

Yes, we can. To see specific flights from Portland to Australia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Australia become cheaper?

Yes, Cheapflights offers price alerts on Portland to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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