Find flights
When to book
Airlines
FAQs

Cheap flights from Australia to Oregon from $875

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
18 Aug — 25 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 19 July 2026.

Sat 29/810:55
MEL
-
PDX
2 stops39h 37m
United Airlines
Sat 5/916:07
PDX
-
MEL
2 stops47h 08m
United Airlines
Deal found 15/7$1,366
Sat 8/810:55
MEL
-
PDX
2 stops39h 53m
United Airlines
Fri 28/815:43
PDX
-
MEL
1 stop23h 32m
United Airlines
Deal found 18/7$1,370
Mon 3/810:55
MEL
-
PDX
2 stops27h 20m
United Airlines
Fri 14/808:40
PDX
-
MEL
2 stops29h 50m
United Airlines
Deal found 18/7$1,372
Mon 10/810:55
MEL
-
PDX
1 stop28h 53m
United Airlines
Sat 22/815:43
PDX
-
MEL
1 stop23h 32m
United Airlines
Deal found 16/7$1,373
Tue 10/1114:00
SYD
-
PDX
2 stops21h 35m
Multiple Airlines
Wed 9/1217:55
PDX
-
SYD
2 stops23h 40m
Multiple Airlines
Deal found 18/7$1,377
Mon 9/1114:00
SYD
-
PDX
2 stops21h 35m
Multiple Airlines
Sun 6/1217:55
PDX
-
SYD
2 stops23h 40m
Multiple Airlines
Deal found 18/7$1,379
Fri 21/810:55
MEL
-
PDX
1 stop28h 50m
Lufthansa
Fri 28/819:15
PDX
-
MEL
1 stop20h 00m
Lufthansa
Deal found 15/7$1,386
Mon 3/812:00
SYD
-
PDX
1 stop27h 51m
American Airlines
Mon 31/806:35
PDX
-
SYD
1 stop31h 30m
American Airlines
Deal found 15/7$1,389
Mon 3/810:55
MEL
-
PDX
1 stop22h 52m
Lufthansa
Fri 14/815:43
PDX
-
MEL
1 stop23h 32m
Lufthansa
Deal found 18/7$1,392
Mon 10/810:55
MEL
-
PDX
1 stop22h 52m
Lufthansa
Sat 22/811:15
PDX
-
MEL
1 stop28h 00m
Lufthansa
Deal found 16/7$1,393
Wed 12/812:00
SYD
-
PDX
1 stop23h 59m
American Airlines
Wed 9/906:30
PDX
-
SYD
1 stop31h 35m
American Airlines
Deal found 16/7$1,394
Tue 25/809:10
SYD
-
PDX
1 stop31h 49m
Qantas Airways
Mon 31/817:55
PDX
-
SYD
1 stop20h 10m
Qantas Airways
Deal found 16/7$1,399

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 19 July 2026.

Round-trip from

$1,366

One-way from

$875

Popular in

March

Cheapest in

November

Average price

$1,364
United Airlines
  • United Airlines
  • 29/8-5/9
  • 4 total stops
  • 86h 45m total
  • Australia to Oregon
Search Deals
American Airlines
  • American Airlines
  • 26/7
  • 2 total stops
  • 24h 28m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($247 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($34 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 19 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

Sat 8/8

10:55-09:48

2 stops39h 53m

Portland

Fri 28/8

15:43-08:15

1 stop23h 32m

$1,370

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 3/8

10:55-16:47

1 stop22h 52m

Portland

Fri 14/8

15:43-08:15

1 stop23h 32m

$1,372

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 15/8

12:00-18:59

1 stop23h 59m

Portland

Tue 15/9

06:30-07:05

1 stop31h 35m

$1,406

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 4/8

09:10-22:39

1 stop30h 29m

Portland

Sat 8/8

06:35-07:05

1 stop31h 30m

$1,426

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:15-19:44

2 stops27h 29m

Portland

Wed 9/9

12:40-06:50

2 stops25h 10m

$1,435

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 14/8

17:50-23:56

1 stop23h 06m

Portland

Sat 22/8

13:59-07:30

1 stop24h 31m

$1,436

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 11/11

09:15-12:13

1 stop21h 58m

Portland

Sun 6/12

13:39-09:20

1 stop24h 41m

$1,439

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 28/10

09:15-18:29

3 stops27h 14m

Portland

Wed 11/11

19:35-09:20

1 stop18h 45m

$1,443

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 27/10

11:20-22:49

1 stop29h 29m

Portland

Sat 31/10

14:26-06:55

1 stop22h 29m

$1,446

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sun 1/11

09:40-18:12

2 stops25h 32m

Portland

Wed 4/11

13:47-06:30

1 stop22h 43m

$1,468

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 53 resultsSorted by cheapest first
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Australia to Oregon (average of $1,253). Flying from Australia to Oregon in July is currently the most expensive (average of $1,785). 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 19 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
8,475 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

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
8,475 reviews
Delta
7.8
Good
8,475 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

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
1,064 reviews
Delta
7.8
Good
8,475 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

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
10,012 reviews
Delta
7.8
Good
8,475 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

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
11,359 reviews
Delta
7.8
Good
8,475 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

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 $1,406. 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, October is the cheapest month in which you can book a flight from Australia to Oregon (average of $1,253). Flying from Australia to Oregon in July is currently the most expensive (average of $1,785). 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 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$756Average$1,692FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$918Average$1,751FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,124Average$1,488FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,295Average$1,644FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.