Cheap flights from Australia to Oregon from $624

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
15 Jan — 22 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 16 December 2025.

Tue 23/1211:40BNE - PDX
1 stop25h 08mUnited Airlines
Tue 6/119:52PDX - BNE
1 stop17h 38mUnited Airlines
Deal found 15/12$1,088
Wed 24/1211:05BNE - BOI
1 stop27h 20mDelta
Mon 29/1205:40BOI - BNE
2 stops33h 40mDelta
Deal found 14/12$1,274
Fri 26/1213:00MEL - PDX
1 stop20h 46mUnited Airlines
Fri 2/107:30PDX - MEL
1 stop31h 30mUnited Airlines
Deal found 15/12$1,321
Fri 26/1213:00MEL - PDX
1 stop20h 46mUnited Airlines
Thu 1/123:59PDX - MEL
2 stops39h 01mUnited Airlines
Deal found 13/12$1,323
Wed 17/1210:10MEL - PDX
2 stops31h 30mDelta
Wed 7/105:30PDX - MEL
2 stops31h 30mDelta
Deal found 13/12$1,332
Fri 26/1210:10MEL - PDX
1 stop19h 51mDelta
Fri 2/109:19PDX - MEL
2 stops27h 41mDelta
Deal found 13/12$1,333
Sun 21/1212:10BNE - BOI
2 stops28h 30mAmerican Airlines
Mon 29/1214:18BOI - BNE
2 stops47h 12mAmerican Airlines
Deal found 14/12$1,461
Mon 22/1207:05BNE - BOI
2 stops26h 03mUnited Airlines
Thu 1/106:15BOI - BNE
2 stops56h 15mUnited Airlines
Deal found 14/12$1,612
Thu 18/1213:00MEL - PDX
1 stop24h 48mUnited Airlines
Wed 7/105:35PDX - MEL
2 stops33h 30mUnited Airlines
Deal found 15/12$1,661
Fri 26/1210:10MEL - PDX
2 stops25h 06mDelta
Wed 31/1205:30PDX - MEL
2 stops31h 30mDelta
Deal found 15/12$1,672
Thu 25/1211:40BNE - BOI
1 stop21h 28mUnited Airlines
Thu 1/114:10BOI - BNE
1 stop24h 20mUnited Airlines
Deal found 14/12$2,034
Sun 21/1210:40BNE - BOI
1 stop27h 45mDelta
Sun 28/1213:00BOI - BNE
2 stops50h 20mDelta
Deal found 14/12$2,063

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 16 December 2025.

Round-trip from

$1,049

One-way from

$624

Popular in

January

Cheapest in

October

Average price

$1,843
Air Canada
  • Air Canada
  • 28/1-4/2
  • 2 total stops
  • 36h 10m total
  • Australia to Oregon
Air Canada
  • Air Canada
  • 14/1
  • 2 total stops
  • 44h 35m total
  • Australia to Oregon
Highest demand for flights based on searches. 9% potential increase in price ($257 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($35 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 16 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

Thu 19/2

10:45-18:30

1 stop25h 45m

Portland

Mon 23/2

19:05-08:45

1 stop19h 40m

$1,049

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

09:40-23:05

1 stop31h 25m

Portland

Mon 23/2

08:30-05:00

2 stops26h 30m

$1,059

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Wed 28/1

11:40-18:10

2 stops24h 30m

Portland

Wed 4/2

13:24-07:30

2 stops24h 06m

$1,074

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 19/2

11:40-23:14

2 stops29h 34m

Portland

Mon 23/2

15:50-07:30

1 stop21h 40m

$1,074

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 19/2

09:40-22:36

1 stop29h 56m

Boise Air Term. Gowen Fld

Mon 23/2

13:36-06:30

1 stop23h 54m

$1,259

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 19/2

11:40-16:07

1 stop21h 27m

Boise Air Term. Gowen Fld

Mon 23/2

18:55-07:30

1 stop19h 35m

$1,274

MelbournePortland

AVV - PDX

AVVPDX

Melbourne Avalon

Wed 28/1

20:55-09:15

2 stops31h 20m

Portland

Wed 4/2

15:15-15:50

2 stops29h 35m

$1,303

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 26/12

13:00-17:31

2 stops23h 31m

Portland

Fri 2/1

09:00-10:00

2 stops30h 00m

$1,321

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 29/1

13:00-12:33

1 stop18h 33m

Portland

Thu 5/2

05:00-09:30

2 stops33h 30m

$1,321

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 26/12

13:00-18:48

1 stop24h 48m

Portland

Thu 1/1

14:35-09:30

2 stops47h 55m

$1,321

Flights are sorted by cheapest return flights first.

Deals found on 13/12

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 $749). Flying from Australia to Oregon in May is currently the most expensive (average of $1,330). 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 16 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 16 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.

Overall

7.8

Boarding

8.0

Food

6.9

Entertainment

7.1

Crew

8.5

Comfort

7.7

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.

Overall

7.8

Boarding

8.0

Food

6.9

Entertainment

7.1

Crew

8.5

Comfort

7.7

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.

Overall

7.8

Boarding

8.0

Food

6.9

Entertainment

7.1

Crew

8.5

Comfort

7.7

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.

Overall

7.8

Boarding

8.0

Food

6.9

Entertainment

7.1

Crew

8.5

Comfort

7.7

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.

Overall

7.8

Boarding

8.0

Food

6.9

Entertainment

7.1

Crew

8.5

Comfort

7.7

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.

Overall

7.8

Boarding

8.0

Food

6.9

Entertainment

7.1

Crew

8.5

Comfort

7.7

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 24h 30m. Air Canada provides one of the quickest options available for as low as $1,074. Australia and Oregon are separated by a distance of 11719 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 $749). Flying from Australia to Oregon in May is currently the most expensive (average of $1,330). 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 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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$764Average$1,827FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$988Average$1,552FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,203Average$1,829FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,236Average$1,839FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Virgin AustraliaCheapest$1,300Average$2,226FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,357Average$1,708FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,420Average$1,483FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,526Average$1,794FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$1,929Average$2,186FlexibilityNo 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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