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Cheap flights from Australia to Oregon from $689

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sun 9/1111:20SYD - PDX
1 stop16h 55mAir Canada
Mon 24/1115:15PDX - SYD
1 stop23h 20mAir Canada
Deal found 5/11$1,210
Fri 26/1210:40BNE - BOI
1 stop27h 45mDelta
Thu 22/116:41BOI - BNE
2 stops46h 39mDelta
Deal found 5/11$1,274
Mon 1/1214:05SYD - PDX
1 stop24h 05mAmerican Airlines
Wed 31/1206:20PDX - SYD
1 stop31h 40mAmerican Airlines
Deal found 5/11$1,330
Sun 9/1111:20SYD - PDX
3 stops30h 31mUnited Airlines
Mon 24/1115:54PDX - SYD
1 stop22h 21mUnited Airlines
Deal found 5/11$1,388
Mon 22/1213:00MEL - PDX
1 stop28h 46mUnited Airlines
Mon 29/1219:45PDX - MEL
1 stop19h 15mUnited Airlines
Deal found 6/11$1,422
Mon 15/1213:00MEL - PDX
1 stop24h 41mUnited Airlines
Mon 29/1219:45PDX - MEL
1 stop19h 15mUnited Airlines
Deal found 7/11$1,434
Sun 16/1112:00MEL - PDX
1 stop24h 12mQantas Airways
Mon 1/1216:30PDX - MEL
1 stop22h 00mQantas Airways
Deal found 4/11$1,442
Sun 16/1112:00MEL - PDX
1 stop24h 12mAmerican Airlines
Mon 1/1205:30PDX - MEL
1 stop28h 30mAmerican Airlines
Deal found 5/11$1,456
Sun 28/1210:40BNE - BOI
2 stops28h 31mDelta
Thu 22/119:15BOI - BNE
2 stops44h 05mDelta
Deal found 5/11$1,463
Sun 16/1111:30MEL - PDX
2 stops28h 56mUnited Airlines
Mon 1/1219:38PDX - MEL
1 stop19h 22mUnited Airlines
Deal found 5/11$1,479
Sun 16/1118:20MEL - PDX
3 stops23h 20mMultiple Airlines
Mon 1/1216:30PDX - MEL
1 stop22h 00mMultiple Airlines
Deal found 4/11$1,487
Wed 5/1121:55SYD - PDX
2 stops30h 20mMultiple Airlines
Wed 12/1115:15PDX - SYD
1 stop23h 20mMultiple Airlines
Deal found 5/11$1,551

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 7 November 2025.

Round-trip from

$1,046

One-way from

$689

Popular in

December

Cheapest in

October

Average price

$1,628
Air Canada
  • Air Canada
  • 13/2-17/2
  • 2 total stops
  • 45h 25m total
  • Australia to Oregon
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 40h 36m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($363 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($88 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 7 November 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

Fri 13/2

10:45-09:15

1 stop16h 30m

Portland

Tue 17/2

09:50-08:45

1 stop28h 55m

$1,046

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 13/2

19:40-22:00

1 stop20h 20m

Portland

Tue 17/2

23:59-05:00

2 stops35h 01m

$1,059

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Fri 26/12

10:40-00:04

2 stops30h 24m

Boise Air Term. Gowen Fld

Thu 22/1

10:38-08:20

2 stops52h 42m

$1,274

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

21:40-06:00

2 stops27h 20m

Portland

Wed 25/2

18:05-19:45

2 stops30h 40m

$1,308

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 1/12

14:05-19:10

1 stop24h 05m

Portland

Wed 31/12

06:20-09:00

1 stop31h 40m

$1,330

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 11/3

06:40-09:15

2 stops20h 35m

Portland

Sun 15/3

19:00-13:05

2 stops24h 05m

$1,357

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 3/2

21:40-09:33

2 stops30h 53m

Portland

Sun 22/2

17:50-19:45

1 stop30h 55m

$1,365

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

21:40-06:00

2 stops27h 20m

Portland

Sun 22/2

10:40-19:45

1 stop38h 05m

$1,368

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

21:40-05:31

1 stop26h 51m

Portland

Thu 19/2

18:05-19:45

2 stops30h 40m

$1,370

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 3/2

21:40-20:50

1 stop18h 10m

Portland

Mon 23/2

07:10-19:45

1 stop17h 35m

$1,383

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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 $746). Flying from Australia to Oregon in May is currently the most expensive (average of $1,362). 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 7 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 9% on flights from Australia to Oregon by exploring options for tickets in the morning.

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 7 November 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.
Hawaiian Airlines
7.8
Good
2,804 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

LAX - LIH

Not a problem, but KAYAK screw up, you didn’t complete our reservation, I make reservations back in February, but you only made it for me and not my wife so we missed our flight that was to be direct to Lih so we had to redo it.i could here the ticket agent complaining with your people and trying to get it fixed. Not a good way to do business. I have used KAYAK several times before with out any problems but understand it was our anniversary so we missed our dinner cruise and the weather was bad the next few days🖕🏾🤨 E
Hawaiian Airlines
7.8
Good
2,804 reviews
Hawaiian Airlines
7.8
Good
2,804 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

LAX - LIH

Not a problem, but KAYAK screw up, you didn’t complete our reservation, I make reservations back in February, but you only made it for me and not my wife so we missed our flight that was to be direct to Lih so we had to redo it.i could here the ticket agent complaining with your people and trying to get it fixed. Not a good way to do business. I have used KAYAK several times before with out any problems but understand it was our anniversary so we missed our dinner cruise and the weather was bad the next few days🖕🏾🤨 E
Virgin Australia
7.6
Good
424 reviews
Hawaiian Airlines
7.8
Good
2,804 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

LAX - LIH

Not a problem, but KAYAK screw up, you didn’t complete our reservation, I make reservations back in February, but you only made it for me and not my wife so we missed our flight that was to be direct to Lih so we had to redo it.i could here the ticket agent complaining with your people and trying to get it fixed. Not a good way to do business. I have used KAYAK several times before with out any problems but understand it was our anniversary so we missed our dinner cruise and the weather was bad the next few days🖕🏾🤨 E
Qantas Airways
7.5
Good
929 reviews
Hawaiian Airlines
7.8
Good
2,804 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

LAX - LIH

Not a problem, but KAYAK screw up, you didn’t complete our reservation, I make reservations back in February, but you only made it for me and not my wife so we missed our flight that was to be direct to Lih so we had to redo it.i could here the ticket agent complaining with your people and trying to get it fixed. Not a good way to do business. I have used KAYAK several times before with out any problems but understand it was our anniversary so we missed our dinner cruise and the weather was bad the next few days🖕🏾🤨 E
United Airlines
7.4
Good
9,007 reviews
Hawaiian Airlines
7.8
Good
2,804 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

LAX - LIH

Not a problem, but KAYAK screw up, you didn’t complete our reservation, I make reservations back in February, but you only made it for me and not my wife so we missed our flight that was to be direct to Lih so we had to redo it.i could here the ticket agent complaining with your people and trying to get it fixed. Not a good way to do business. I have used KAYAK several times before with out any problems but understand it was our anniversary so we missed our dinner cruise and the weather was bad the next few days🖕🏾🤨 E
Air Canada
7.1
Good
10,416 reviews
Hawaiian Airlines
7.8
Good
2,804 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

LAX - LIH

Not a problem, but KAYAK screw up, you didn’t complete our reservation, I make reservations back in February, but you only made it for me and not my wife so we missed our flight that was to be direct to Lih so we had to redo it.i could here the ticket agent complaining with your people and trying to get it fixed. Not a good way to do business. I have used KAYAK several times before with out any problems but understand it was our anniversary so we missed our dinner cruise and the weather was bad the next few days🖕🏾🤨 E

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 16h 30m. Air Canada provides one of the quickest options available for as low as $1,046. 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.

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

    $831 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $902 and $911, 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, March is the cheapest month in which you can book a flight from Australia to Oregon (average of $746). Flying from Australia to Oregon in May is currently the most expensive (average of $1,362). 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

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Alternative routes for Australia to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,011Average$1,621FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,034Average$1,752FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapest$1,231Average$1,960FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,264Average$1,680FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,384Average$1,516FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,388Average$1,720FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,401Average$2,405FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,561Average$1,728FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$1,895Average$2,093FlexibilityNo 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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