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Oregon

$566+ Cheap flights from Australia to Oregon

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This SmartFares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:30 amSYD - PDX
2 stops21h 45mMultiple Airlines
Tue 11/189:50 amPDX - SYD
1 stop28h 45mMultiple Airlines
Deal found 10/30$813
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:20 amSYD - PDX
1 stop24h 52mAmerican Airlines
Tue 11/185:42 pmPDX - SYD
1 stop20h 18mAmerican Airlines
Deal found 10/30$848
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:05 pmSYD - PDX
1 stop26h 18mAmerican Airlines
Wed 11/125:42 pmPDX - SYD
1 stop20h 18mAmerican Airlines
Deal found 10/30$855
This Qantas Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:45 pmSYD - PDX
2 stops21h 07mMultiple Airlines
Wed 12/315:48 pmPDX - SYD
1 stop20h 12mMultiple Airlines
Deal found 10/30$857
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:10 pmSYD - PDX
2 stops24h 42mUnited Airlines
Tue 11/1812:55 pmPDX - SYD
2 stops25h 10mUnited Airlines
Deal found 10/30$865
This BYOjet deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:30 amSYD - PDX
2 stops19h 45mAir Canada
Mon 12/83:15 pmPDX - SYD
1 stop23h 20mAir Canada
Deal found 10/29$902
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:40 pmSYD - PDX
1 stop18h 29mAlaska Airlines
Wed 12/316:09 pmPDX - SYD
2 stops30h 36mAlaska Airlines
Deal found 10/29$916
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:20 amSYD - PDX
2 stops21h 55mMultiple Airlines
Mon 12/87:00 pmPDX - SYD
2 stops32h 15mMultiple Airlines
Deal found 10/29$923
This Qantas Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:00 pmMEL - PDX
1 stop24h 12mQantas Airways
Mon 12/14:30 pmPDX - MEL
1 stop22h 00mQantas Airways
Deal found 10/29$940
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:40 pmSYD - PDX
2 stops27h 16mAlaska Airlines
Tue 12/3010:35 amPDX - SYD
2 stops38h 10mAlaska Airlines
Deal found 10/29$942
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:30 amMEL - PDX
2 stops41h 08mUnited Airlines
Mon 12/297:45 pmPDX - MEL
1 stop19h 15mUnited Airlines
Deal found 10/30$946
This BYOjet deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:00 amSYD - PDX
2 stops19h 15mAir Canada
Sat 12/67:00 pmPDX - SYD
1 stop19h 35mAir Canada
Deal found 10/29$949

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$863
(Mytrip)

One-way from

$566
(Expedia)

Popular in

December

Cheapest in

October

Average price

$840
Provider with most accurate pricing for Sydney Kingsford Smith-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Portland flights.
Search Deals
From Australia to Oregon
Search Deals
One-way flight from Australia to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 30, 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 12/1

5:45 pm-8:24 pm

1 stop21h 39m

Portland

Wed 12/31

5:48 pm-9:00 am

1 stop20h 12m

$857

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Fri 2/13

10:45 am-9:15 am

1 stop16h 30m

Portland

Tue 2/17

9:50 am-8:45 am

1 stop28h 55m

$883

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 3/11

6:40 am-9:15 am

2 stops20h 35m

Portland

Sun 3/15

9:50 am-12:35 pm

2 stops32h 45m

$890

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 4/21

9:45 am-2:49 pm

2 stops22h 04m

Portland

Wed 4/29

2:40 pm-6:45 am

1 stop23h 05m

$895

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/25

9:40 pm-9:09 pm

1 stop18h 29m

Portland

Wed 12/31

6:09 pm-7:45 pm

2 stops30h 36m

$916

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 3/11

12:00 pm-3:15 pm

1 stop21h 15m

Portland

Sun 3/15

11:59 pm-5:00 am

1 stop35h 01m

$940

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 11/16

12:00 pm-5:12 pm

1 stop24h 12m

Portland

Mon 12/1

4:30 pm-9:30 am

1 stop22h 00m

$940

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 11/16

12:00 pm-1:50 pm

1 stop20h 50m

Portland

Mon 12/1

4:30 pm-9:30 am

1 stop22h 00m

$940

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 12/15

11:30 am-9:38 am

2 stops41h 08m

Portland

Mon 12/29

7:45 pm-10:00 am

1 stop19h 15m

$944

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 11/29

8:30 am-9:15 am

2 stops19h 45m

Portland

Sat 12/6

3:15 pm-9:35 am

1 stop23h 20m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 56 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 round-trip 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 $485). Flying from Australia to Oregon in May is currently the most expensive (average of $885). 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 October 30, 2025.

It’s optimal to fly from Australia to Oregon in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

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 October 30, 2025.
Read reviews from past customers who have flown United Airlines and Air Canada from Australia to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,381 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    There are many flights that can get you from Australia to Oregon in 16h 30m. Fly via Air Canada, Alaska Airlines, or American Airlines to get the fastest option. The distance from Australia to Oregon is about 7282 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $584. However, be on the lookout for offers from United Airlines and Air New Zealand, as they are both options that can get you from Australia to Oregon for a low price.

  • 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 vacation 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 $485). Flying from Australia to Oregon in May is currently the most expensive (average of $885). 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 2 airlines flying from Australia to Oregon

Discover the top 2 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$757Average$1,406FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$933Average$1,280FlexibilityNo cancel feeOn-time67%

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