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Cheap flights from Australia to Oregon from $906

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
11 Aug — 18 Aug1
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 12 July 2026.

Wed 5/812:00
SYD
-
PDX
1 stop23h 59m
American Airlines
Wed 12/806:35
PDX
-
SYD
1 stop31h 30m
American Airlines
Deal found 8/7$1,362
Tue 28/710:55
MEL
-
PDX
2 stops39h 39m
United Airlines
Sat 15/812:45
PDX
-
MEL
2 stops26h 30m
United Airlines
Deal found 8/7$1,370
Sat 8/813:15
SYD
-
PDX
2 stops24h 33m
Multiple Airlines
Sat 29/813:53
PDX
-
SYD
2 stops28h 57m
Multiple Airlines
Deal found 8/7$1,381
Wed 12/812:00
SYD
-
PDX
1 stop23h 59m
American Airlines
Wed 9/906:30
PDX
-
SYD
1 stop31h 35m
American Airlines
Deal found 10/7$1,383
Tue 4/809:10
SYD
-
PDX
1 stop30h 29m
American Airlines
Tue 11/811:58
PDX
-
SYD
1 stop25h 57m
American Airlines
Deal found 7/7$1,386
Thu 15/1020:45
SYD
-
PDX
1 stop27h 34m
Alaska Airlines
Sun 18/1010:30
PDX
-
SYD
1 stop38h 20m
Alaska Airlines
Deal found 7/7$1,388
Wed 12/810:55
MEL
-
PDX
1 stop28h 50m
Lufthansa
Wed 19/819:15
PDX
-
MEL
1 stop20h 00m
Lufthansa
Deal found 10/7$1,389
Thu 15/1010:10
SYD
-
PDX
2 stops29h 01m
American Airlines
Sun 18/1011:58
PDX
-
SYD
2 stops26h 07m
American Airlines
Deal found 8/7$1,411
Sun 9/820:45
SYD
-
PDX
1 stop26h 26m
Alaska Airlines
Mon 24/808:00
PDX
-
SYD
1 stop17h 50m
Alaska Airlines
Deal found 10/7$1,415
Tue 14/709:10
SYD
-
PDX
1 stop22h 49m
American Airlines
Wed 29/713:34
PDX
-
SYD
1 stop24h 21m
American Airlines
Deal found 9/7$1,422
Thu 17/911:50
BNE
-
PDX
2 stops25h 46m
Multiple Airlines
Tue 29/915:33
PDX
-
BNE
2 stops25h 52m
Multiple Airlines
Deal found 9/7$1,455
Thu 12/1113:10
BNE
-
BOI
2 stops40h 28m
American Airlines
Mon 16/1117:25
BOI
-
BNE
2 stops43h 25m
American Airlines
Deal found 8/7$1,461

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 12 July 2026.

Round-trip from

$1,362

One-way from

$906

Popular in

March

Cheapest in

November

Average price

$1,370
American Airlines
  • American Airlines
  • 5/8-12/8
  • 2 total stops
  • 55h 29m total
  • Australia to Oregon
Search Deals
Qantas Airways
  • Qantas Airways
  • 24/10
  • 1 total stop
  • 19h 23m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($267 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 12 July 2026.
Use the filters below to find and compare flights from Australia to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 28/7

10:55-09:34

2 stops39h 39m

Portland

Sat 15/8

19:15-08:15

1 stop20h 00m

$1,370

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

12:00-18:59

1 stop23h 59m

Portland

Wed 9/9

06:30-07:05

1 stop31h 35m

$1,385

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/8

09:10-22:39

1 stop30h 29m

Portland

Tue 11/8

11:58-06:55

1 stop25h 57m

$1,386

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

20:45-06:19

1 stop27h 34m

Portland

Sun 18/10

10:30-18:50

1 stop38h 20m

$1,388

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 8/8

17:50-20:48

1 stop19h 58m

Portland

Sat 29/8

13:53-07:30

1 stop24h 37m

$1,427

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:15-12:24

1 stop20h 09m

Portland

Wed 9/9

05:30-06:50

2 stops32h 20m

$1,437

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/8

09:15-19:44

2 stops27h 29m

Portland

Tue 11/8

13:15-06:50

2 stops24h 35m

$1,438
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

10:30-17:46

2 stops25h 16m

Portland

Sun 18/10

19:29-07:55

1 stop18h 26m

$1,438

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 6/9

12:00-18:59

1 stop23h 59m

Portland

Wed 9/9

11:48-07:05

2 stops26h 17m

$1,444

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 12/11

13:10-12:38

2 stops40h 28m

Boise Air Term. Gowen Fld

Mon 16/11

17:25-05:50

2 stops43h 25m

$1,461

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 44 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Australia to Oregon (average of $731). Flying from Australia to Oregon in July is currently the most expensive (average of $1,297). 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.

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 12 July 2026.
Get a feel of what it's like to fly with Delta,Qantas Airways, andUnited Airlines 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.
Delta
7.8
Good
8,458 reviews
Check prices

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,458 reviews
Delta
7.8
Good
8,458 reviews
Check prices

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Qantas Airways
7.5
Good
1,061 reviews
Delta
7.8
Good
8,458 reviews
Check prices

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,980 reviews
Delta
7.8
Good
8,458 reviews
Check prices

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,328 reviews
Delta
7.8
Good
8,458 reviews
Check prices

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 23h 59m. United Airlines provides one of the quickest options available for as low as $1,385. Australia and Oregon are separated by a distance of 12350 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, January is the cheapest month in which you can book a flight from Australia to Oregon (average of $731). Flying from Australia to Oregon in July is currently the most expensive (average of $1,297). 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 4 airlines flying from Australia to Oregon

Discover the top 4 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$759Average$1,700FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$922Average$1,758FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,129Average$1,495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,301Average$1,651FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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