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Cheap flights from Australia to Oregon from $752

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
3 Jun — 10 Jun1
1 adult

Cheap flight deals from Australia to Oregon

Keep the following information in mind while searching for Australia to Oregon flight deals. Data was last updated 29 May 2025.

Round-trip from

$1,396

One-way from

$752

Popular in

December

Cheapest in

September

Average price

$1,760
United Airlines
  • United Airlines
  • 7/9-28/9
  • 4 total stops
  • 56h 50m total
  • Australia to Oregon
5/8
  • 5/8
  • 2 total stops
  • 22h 06m total
  • Australia to Oregon
Highest demand for flights based on searches. 12% potential increase in price ($420 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Average for round-trip flights in May 2025

Find flight deals from Australia to Oregon

Cheapest flights from Australia to Oregon
Explore the most affordable flight options available from Australia to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2025.

Sun 7/909:30MEL - PDX
2 stops22h 35mUnited Airlines
Sun 28/905:00PDX - MEL
2 stops34h 15mUnited Airlines
Deal found 27/5$1,396
Sun 1/610:20SYD - PDX
1 stop27h 27mUnited Airlines
Wed 11/619:50PDX - SYD
1 stop18h 05mUnited Airlines
Deal found 28/5$1,399
Wed 4/609:25SYD - PDX
1 stop23h 43mDelta
Tue 24/606:15PDX - SYD
1 stop31h 20mDelta
Deal found 28/5$1,419
Mon 8/906:00MEL - PDX
2 stops25h 46mAir Canada
Tue 30/919:40PDX - MEL
2 stops22h 25mAir Canada
Deal found 27/5$1,565
Sun 7/910:55MEL - PDX
1 stop26h 42mVirgin Australia
Tue 30/919:35PDX - MEL
2 stops31h 45mVirgin Australia
Deal found 27/5$1,805
Fri 18/711:55ADL - PDX
2 stops21h 25mMultiple Airlines
Mon 28/717:40PDX - ADL
2 stops24h 45mMultiple Airlines
Deal found 28/5$1,831
Wed 2/716:20SYD - PDX
1 stop22h 45mMultiple Airlines
Tue 23/910:30PDX - SYD
2 stops35h 10mMultiple Airlines
Deal found 28/5$1,893
Tue 1/717:45SYD - PDX
1 stop21h 45mQantas Airways
Mon 22/914:56PDX - SYD
1 stop23h 34mQantas Airways
Deal found 27/5$1,987
Thu 20/1109:10PER - PDX
2 stops27h 25mMultiple Airlines
Sun 7/1217:50PDX - PER
2 stops56h 10mMultiple Airlines
Deal found 28/5$2,038
Wed 9/706:05ADL - PDX
2 stops22h 57mVirgin Australia
Sat 26/707:37PDX - ADL
2 stops35h 43mVirgin Australia
Deal found 29/5$2,123
Sat 12/722:15BNE - PDX
2 stops32h 35mMultiple Airlines
Sat 19/720:59PDX - BNE
2 stops30h 01mMultiple Airlines
Deal found 28/5$2,187
Thu 26/607:10SYD - PDX
2 stops32h 20mAmerican Airlines
Sat 12/705:10PDX - SYD
2 stops32h 55mAmerican Airlines
Deal found 29/5$2,237

Cheapflights Fare Finder

Customise your flight search to find flights from Australia to Oregon 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 647,157 searches. Data last updated 29 May 2025.
Use the filters below to find and compare flights from Australia to Oregon that are best for you.

Fly from

Australia

Fly to

Oregon

Route

Depart

Return

Price

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 7/9

09:30-15:05

2 stops22h 35m

Portland

Sun 28/9

05:00-08:15

2 stops34h 15m

$1,396

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 8/9

06:00-14:46

2 stops25h 46m

Portland

Tue 30/9

19:40-11:05

2 stops22h 25m

$1,565

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 19/7

10:20-22:16

2 stops28h 56m

Portland

Fri 25/7

23:59-06:55

2 stops37h 56m

$1,579

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 7/9

10:55-20:37

1 stop26h 42m

Portland

Tue 30/9

19:35-20:20

2 stops31h 45m

$1,805

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 18/7

11:55-16:50

2 stops21h 25m

Portland

Mon 28/7

17:40-10:55

2 stops24h 45m

$1,831

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 2/7

16:20-22:05

1 stop22h 45m

Portland

Tue 23/9

10:30-14:40

2 stops35h 10m

$1,893

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 1/7

17:45-22:30

1 stop21h 45m

Portland

Mon 22/9

14:56-07:30

1 stop23h 34m

$1,987

PerthPortland

PER - PDX

PERPDX

Perth

Thu 20/11

09:10-20:35

2 stops27h 25m

Portland

Sun 7/12

17:50-18:00

2 stops56h 10m

$2,038

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 9/7

06:05-12:32

2 stops22h 57m

Portland

Sat 26/7

07:37-11:50

2 stops35h 43m

$2,123

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sat 12/7

22:15-13:50

2 stops32h 35m

Portland

Sat 19/7

20:59-20:00

2 stops30h 01m

$2,187

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 51 results
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Best time to book a flight from Australia to Oregon

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

Cheapflights Insights

Everything you need to know about your flight from Australia to Oregon

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

Currently, January is the cheapest month in which you can book a flight from Australia to Oregon (average of $908). Flying from Australia to Oregon in December is currently the most expensive (average of $1,407). 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 OR?

Find hourly flight availability from Australia to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 May 2025.

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

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Oregon when rainfall is around 18.0 mm.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated 29 May 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and Asiana Airlines from Australia to Oregon. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

9.0

Food

7.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Overall

8.7

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.

Crew

9.0

Food

7.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Overall

8.7

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.

Crew

9.0

Food

7.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Overall

8.7

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.

Crew

9.0

Food

7.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Overall

8.7

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.

Crew

9.0

Food

7.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Overall

8.7

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.

Crew

9.0

Food

7.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Overall

8.7

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 Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Australia to Oregon one-way?

    $827 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $830 and $846, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Australia to Oregon (average of $908). Flying from Australia to Oregon in December is currently the most expensive (average of $1,407). 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.

Top 8 airlines flying from Australia to Oregon

Discover the top 8 airlines that operate flights from Australia to Oregon. 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 647,157 searches. Data last updated 29 May 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,000Average$1,920FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,021Average$1,737FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$1,167Average$2,402FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hawaiian AirlinesCheapest$1,319Average$2,052FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air New ZealandCheapest$1,398Average$1,532FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,402Average$1,769FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
DeltaCheapest$1,577Average$1,743FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$1,863Average$2,231FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Oregon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to Oregon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Oregon flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oregon from Australia today and book when prices fit your budget.

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