Cheap flights from Australia to Oregon from $821

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
22 Nov — 29 Nov1
1 adult
1 adult, Economy

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 23 October 2025.

Fri 5/1207:10MEL - PDX
2 stops21h 05mMultiple Airlines
Fri 12/1219:00PDX - MEL
2 stops25h 30mMultiple Airlines
Deal found 21/10$1,392
Mon 15/1212:00MEL - PDX
1 stop24h 28mAmerican Airlines
Mon 29/1217:41PDX - MEL
1 stop20h 49mAmerican Airlines
Deal found 21/10$1,418
Tue 2/1218:05BNE - PDX
2 stops33h 10mMultiple Airlines
Mon 16/219:00PDX - BNE
1 stop19h 45mMultiple Airlines
Deal found 22/10$1,445
Sat 6/1207:00MEL - PDX
2 stops21h 15mMultiple Airlines
Sat 13/1219:00PDX - MEL
2 stops24h 00mMultiple Airlines
Deal found 22/10$1,468
Tue 2/1210:45BNE - PDX
1 stop16h 30mAir Canada
Mon 16/215:15PDX - BNE
1 stop23h 30mAir Canada
Deal found 22/10$1,546
Sun 26/1009:55SYD - PDX
2 stops24h 55mMultiple Airlines
Mon 10/1112:33PDX - SYD
2 stops26h 57mMultiple Airlines
Deal found 22/10$1,558
Sat 25/1011:50SYD - PDX
2 stops23h 00mMultiple Airlines
Sun 9/1114:50PDX - SYD
2 stops22h 55mMultiple Airlines
Deal found 21/10$1,562
Wed 5/1111:20SYD - PDX
1 stop22h 20mAir Canada
Wed 12/1109:50PDX - SYD
1 stop28h 45mAir Canada
Deal found 21/10$1,612
Sun 26/1021:40SYD - PDX
1 stop25h 54mHawaiian Airlines
Mon 10/1107:09PDX - SYD
1 stop17h 36mHawaiian Airlines
Deal found 22/10$1,617
Wed 5/1111:20SYD - PDX
2 stops29h 03mAmerican Airlines
Wed 12/1117:42PDX - SYD
1 stop20h 18mAmerican Airlines
Deal found 21/10$1,620
Tue 9/1214:00SYD - PDX
2 stops26h 15mUnited Airlines
Sun 4/111:02PDX - SYD
2 stops27h 13mUnited Airlines
Deal found 21/10$1,646
Sat 25/1021:40SYD - PDX
1 stop18h 50mAlaska Airlines
Sun 9/1117:40PDX - SYD
1 stop31h 05mAlaska Airlines
Deal found 21/10$1,669

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 23 October 2025.

Round-trip from

$1,326

One-way from

$821

Popular in

December

Cheapest in

October

Average price

$1,294
Air Canada
  • Air Canada
  • 19/1-19/2
  • 4 total stops
  • 53h 35m total
  • Australia to Oregon
26/1
  • 26/1
  • 3 total stops
  • 42h 20m total
  • Australia to Oregon
Highest demand for flights based on searches. 12% potential increase in price ($371 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Average for round-trip flights in October 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 23 October 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

19:40-15:13

1 stop37h 33m

Portland

Tue 17/2

18:44-05:00

2 stops40h 16m

$1,161

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 18/1

13:00-14:48

1 stop20h 48m

Portland

Tue 17/2

13:18-10:00

2 stops25h 42m

$1,424

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 18/1

13:00-12:34

1 stop18h 34m

Portland

Fri 20/2

19:49-10:00

1 stop19h 11m

$1,424

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 18/1

11:30-21:12

2 stops28h 42m

Portland

Thu 19/2

19:49-10:00

1 stop19h 11m

$1,424

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 18/1

13:00-14:48

1 stop20h 48m

Portland

Sat 21/2

19:49-10:00

1 stop19h 11m

$1,424

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 21/1

13:00-18:48

1 stop24h 48m

Portland

Wed 18/2

15:50-10:00

1 stop23h 10m

$1,424

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 18/1

10:10-19:08

2 stops27h 58m

Portland

Tue 17/2

19:45-08:00

2 stops41h 15m

$1,435

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 13/2

10:45-09:15

1 stop16h 30m

Portland

Tue 17/2

19:00-08:45

1 stop19h 45m

$1,435

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Tue 2/12

18:05-09:15

2 stops33h 10m

Portland

Mon 16/2

19:00-08:45

1 stop19h 45m

$1,445

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 6/12

07:00-09:15

2 stops21h 15m

Portland

Sat 13/12

19:00-14:00

2 stops24h 00m

$1,468

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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, March is the cheapest month in which you can book a flight from Australia to Oregon (average of $718). Flying from Australia to Oregon in May is currently the most expensive (average of $1,363). 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 23 October 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% 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 23 October 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.

Boarding

8.0

Comfort

7.7

Food

7.0

Entertainment

7.1

Overall

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

LAX - DCA

I booked my flight through Kayak, a third-party website, and paid extra for reserved seating. A few days before our trip, Alaska Airlines emailed to let me know that it had changed our reserved seats and separated us. I was traveling with my son who has a disability and we needed seats next to each other. So, I called Alaska and talked to an agent but she refused to give our seats back together. She blamed me for buying my tickets through a third party and said that this wouldn't have happened if I brought directly from Alaska Airlines. I was appalled by the agent's lack of empathy and ignorance of what my son's disability entails. Even though I tried explaining to her that one of the manifestations of my son's disability is high anxiety and that anxiety sky-rockets when he's in crowded places or is taken out of his routines, she just could not care less.

Boarding

8.0

Comfort

7.7

Food

7.0

Entertainment

7.1

Overall

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

LAX - DCA

I booked my flight through Kayak, a third-party website, and paid extra for reserved seating. A few days before our trip, Alaska Airlines emailed to let me know that it had changed our reserved seats and separated us. I was traveling with my son who has a disability and we needed seats next to each other. So, I called Alaska and talked to an agent but she refused to give our seats back together. She blamed me for buying my tickets through a third party and said that this wouldn't have happened if I brought directly from Alaska Airlines. I was appalled by the agent's lack of empathy and ignorance of what my son's disability entails. Even though I tried explaining to her that one of the manifestations of my son's disability is high anxiety and that anxiety sky-rockets when he's in crowded places or is taken out of his routines, she just could not care less.

Boarding

8.0

Comfort

7.7

Food

7.0

Entertainment

7.1

Overall

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

LAX - DCA

I booked my flight through Kayak, a third-party website, and paid extra for reserved seating. A few days before our trip, Alaska Airlines emailed to let me know that it had changed our reserved seats and separated us. I was traveling with my son who has a disability and we needed seats next to each other. So, I called Alaska and talked to an agent but she refused to give our seats back together. She blamed me for buying my tickets through a third party and said that this wouldn't have happened if I brought directly from Alaska Airlines. I was appalled by the agent's lack of empathy and ignorance of what my son's disability entails. Even though I tried explaining to her that one of the manifestations of my son's disability is high anxiety and that anxiety sky-rockets when he's in crowded places or is taken out of his routines, she just could not care less.

Boarding

8.0

Comfort

7.7

Food

7.0

Entertainment

7.1

Overall

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

LAX - DCA

I booked my flight through Kayak, a third-party website, and paid extra for reserved seating. A few days before our trip, Alaska Airlines emailed to let me know that it had changed our reserved seats and separated us. I was traveling with my son who has a disability and we needed seats next to each other. So, I called Alaska and talked to an agent but she refused to give our seats back together. She blamed me for buying my tickets through a third party and said that this wouldn't have happened if I brought directly from Alaska Airlines. I was appalled by the agent's lack of empathy and ignorance of what my son's disability entails. Even though I tried explaining to her that one of the manifestations of my son's disability is high anxiety and that anxiety sky-rockets when he's in crowded places or is taken out of his routines, she just could not care less.

Boarding

8.0

Comfort

7.7

Food

7.0

Entertainment

7.1

Overall

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

LAX - DCA

I booked my flight through Kayak, a third-party website, and paid extra for reserved seating. A few days before our trip, Alaska Airlines emailed to let me know that it had changed our reserved seats and separated us. I was traveling with my son who has a disability and we needed seats next to each other. So, I called Alaska and talked to an agent but she refused to give our seats back together. She blamed me for buying my tickets through a third party and said that this wouldn't have happened if I brought directly from Alaska Airlines. I was appalled by the agent's lack of empathy and ignorance of what my son's disability entails. Even though I tried explaining to her that one of the manifestations of my son's disability is high anxiety and that anxiety sky-rockets when he's in crowded places or is taken out of his routines, she just could not care less.

Boarding

8.0

Comfort

7.7

Food

7.0

Entertainment

7.1

Overall

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

LAX - DCA

I booked my flight through Kayak, a third-party website, and paid extra for reserved seating. A few days before our trip, Alaska Airlines emailed to let me know that it had changed our reserved seats and separated us. I was traveling with my son who has a disability and we needed seats next to each other. So, I called Alaska and talked to an agent but she refused to give our seats back together. She blamed me for buying my tickets through a third party and said that this wouldn't have happened if I brought directly from Alaska Airlines. I was appalled by the agent's lack of empathy and ignorance of what my son's disability entails. Even though I tried explaining to her that one of the manifestations of my son's disability is high anxiety and that anxiety sky-rockets when he's in crowded places or is taken out of his routines, she just could not care less.

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. American Airlines provides one of the quickest options available for as low as $1,435. 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?

    $882 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $901 and $926, 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 $718). Flying from Australia to Oregon in May is currently the most expensive (average of $1,363). 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 23 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,011Average$1,632FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,035Average$1,765FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapest$1,232Average$1,961FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,265Average$1,681FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,385Average$1,517FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,389Average$1,721FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,402Average$2,425FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,562Average$1,729FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$1,897Average$2,094FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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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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