Cheap flights from Australia to Oregon from $629

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Oregon

Enter your travel dates to find the best prices.

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 18 December 2025.

Tue 23/1211:40BNE - PDX
1 stop25h 08mUnited Airlines
Tue 6/115:45PDX - BNE
2 stops45h 45mUnited Airlines
Deal found 17/12$1,108
Thu 25/1211:40BNE - BOI
2 stops39h 21mUnited Airlines
Fri 30/114:20BOI - BNE
1 stop24h 10mUnited Airlines
Deal found 16/12$1,279
Fri 26/1213:00MEL - PDX
1 stop28h 46mUnited Airlines
Fri 2/115:54PDX - MEL
1 stop23h 06mUnited Airlines
Deal found 17/12$1,324
Fri 26/1210:10MEL - PDX
2 stops56h 45mDelta
Thu 1/119:55PDX - MEL
1 stop41h 05mDelta
Deal found 17/12$1,335
Sat 20/1213:00MEL - PDX
1 stop24h 48mUnited Airlines
Sat 3/119:52PDX - MEL
1 stop19h 08mUnited Airlines
Deal found 17/12$1,338
Thu 25/1211:40BNE - PDX
1 stop21h 06mUnited Airlines
Sun 4/119:45PDX - BNE
2 stops43h 15mUnited Airlines
Deal found 16/12$1,413
Thu 18/1213:00MEL - PDX
1 stop24h 48mUnited Airlines
Wed 7/105:35PDX - MEL
2 stops33h 30mUnited Airlines
Deal found 15/12$1,669
Fri 26/1210:10MEL - PDX
2 stops32h 45mDelta
Sun 28/1219:55PDX - MEL
1 stop41h 05mDelta
Deal found 17/12$1,675
Fri 26/1210:10MEL - PDX
2 stops25h 06mDelta
Wed 31/1213:30PDX - MEL
1 stop23h 30mDelta
Deal found 16/12$1,678
Sun 21/1211:20SYD - PDX
1 stop24h 51mQantas Airways
Mon 5/117:48PDX - SYD
2 stops23h 42mQantas Airways
Deal found 17/12$2,527
Sun 21/1221:40SYD - PDX
1 stop18h 29mHawaiian Airlines
Mon 5/110:30PDX - SYD
1 stop38h 15mHawaiian Airlines
Deal found 17/12$2,689
Sun 21/1221:40SYD - PDX
1 stop26h 45mAlaska Airlines
Sat 27/1207:00PDX - SYD
1 stop17h 45mAlaska Airlines
Deal found 17/12$2,823

Find flight deals from Australia to Oregon

Keep the following information in mind while searching for Australia to Oregon flight deals. Data was last updated 18 December 2025.

Round-trip from

$991

One-way from

$629

Popular in

January

Cheapest in

October

Average price

$1,851
Air Canada
  • Air Canada
  • 31/1-7/2
  • 2 total stops
  • 45h 25m total
  • Australia to Oregon
Air Canada
  • Air Canada
  • 30/1
  • 1 total stop
  • 21h 55m total
  • Australia to Oregon
Highest demand for flights based on searches. 9% potential increase in price ($259 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($36 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 18 December 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

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sat 31/1

10:45-18:30

1 stop25h 45m

Portland

Sat 7/2

19:05-08:45

1 stop19h 40m

$991

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

10:45-14:40

1 stop21h 55m

Portland

Mon 23/2

09:50-08:45

1 stop28h 55m

$1,049

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

09:40-21:45

1 stop30h 05m

Portland

Mon 23/2

06:43-05:00

2 stops28h 17m

$1,059

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

11:40-14:48

1 stop21h 08m

Portland

Mon 23/2

08:30-07:30

2 stops29h 00m

$1,076

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Tue 23/12

11:40-18:48

1 stop25h 08m

Portland

Tue 6/1

15:45-07:30

2 stops45h 45m

$1,108

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 19/2

09:40-23:34

2 stops30h 54m

Boise Air Term. Gowen Fld

Mon 23/2

13:36-05:00

2 stops46h 24m

$1,259

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Sun 1/2

12:10-17:15

2 stops22h 05m

Boise Air Term. Gowen Fld

Sun 8/2

12:37-06:30

2 stops24h 53m

$1,264

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 31/1

08:10-09:15

2 stops20h 05m

Portland

Sat 7/2

15:15-13:35

2 stops27h 20m

$1,270

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 19/2

11:40-21:32

2 stops26h 52m

Boise Air Term. Gowen Fld

Mon 23/2

14:40-07:30

2 stops47h 50m

$1,277

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 25/12

11:40-10:01

2 stops39h 21m

Boise Air Term. Gowen Fld

Fri 30/1

12:19-07:30

2 stops26h 11m

$1,279

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Australia to Oregon (average of $753). Flying from Australia to Oregon in May is currently the most expensive (average of $1,336). 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 18 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Australia to Oregon by exploring options for tickets at midday.

What is the cheapest day to fly from Australia to Oregon?

Use this chart to determine the cheapest time to fly return from Australia to Oregon. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Oregon flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 December 2025.
Get a feel of what it's like to fly with Hawaiian Airlines, Virgin Australia, andQantas Airways from Australia to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.9

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Nov 2025

OGG - SEA

They changed my flight to another one going through another city and I had to contact them in order to check in. Seemed to work out because my original flight ended up being delayed which would have made me miss my connection.

Food

6.9

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Nov 2025

OGG - SEA

They changed my flight to another one going through another city and I had to contact them in order to check in. Seemed to work out because my original flight ended up being delayed which would have made me miss my connection.

Food

6.9

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Nov 2025

OGG - SEA

They changed my flight to another one going through another city and I had to contact them in order to check in. Seemed to work out because my original flight ended up being delayed which would have made me miss my connection.

Food

6.9

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Nov 2025

OGG - SEA

They changed my flight to another one going through another city and I had to contact them in order to check in. Seemed to work out because my original flight ended up being delayed which would have made me miss my connection.

Food

6.9

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Nov 2025

OGG - SEA

They changed my flight to another one going through another city and I had to contact them in order to check in. Seemed to work out because my original flight ended up being delayed which would have made me miss my connection.

Food

6.9

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Nov 2025

OGG - SEA

They changed my flight to another one going through another city and I had to contact them in order to check in. Seemed to work out because my original flight ended up being delayed which would have made me miss my connection.

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.
  • How long is the flight from Australia to Oregon?

    A quick flight from Australia to Oregon can take about 18h 41m. Air Canada provides one of the quickest options available for as low as $1,319. Australia and Oregon are separated by a distance of 13053 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Australia to Oregon (average of $753). Flying from Australia to Oregon in May is currently the most expensive (average of $1,336). 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

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Top 9 airlines flying from Australia to Oregon

Discover the top 9 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$767Average$1,836FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$993Average$1,559FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,209Average$1,838FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,241Average$1,847FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Virgin AustraliaCheapest$1,306Average$2,236FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,363Average$1,716FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,426Average$1,489FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,533Average$1,802FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$1,937Average$2,196FlexibilityNo cancel feeOn-time81%
Search Singapore 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 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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