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Cheap flights from Australia to Oregon from $823

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
20 Jun — 27 Jun1
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 21 May 2026.

Thu 1/1009:20
SYD
-
PDX
1 stop22h 31m
Air Canada
Tue 27/1010:00
PDX
-
SYD
1 stop28h 35m
Air Canada
Deal found 16/5$1,286
Thu 1/1006:00
SYD
-
PDX
2 stops20h 31m
Multiple Airlines
Tue 27/1019:10
PDX
-
SYD
1 stop19h 25m
Multiple Airlines
Deal found 16/5$1,299
Fri 5/609:20
SYD
-
PDX
1 stop26h 50m
Air Canada
Thu 25/615:30
PDX
-
SYD
1 stop22h 50m
Air Canada
Deal found 17/5$1,322
Fri 5/606:00
SYD
-
PDX
2 stops20h 30m
Multiple Airlines
Thu 25/619:45
PDX
-
SYD
1 stop18h 35m
Multiple Airlines
Deal found 17/5$1,340
Thu 13/810:55
MEL
-
PDX
1 stop18h 05m
United Airlines
Mon 31/813:03
PDX
-
MEL
1 stop26h 12m
United Airlines
Deal found 17/5$1,354
Wed 3/610:55
MEL
-
PDX
1 stop18h 15m
United Airlines
Wed 10/618:03
PDX
-
MEL
1 stop21h 12m
United Airlines
Deal found 19/5$1,366
Thu 11/610:55
MEL
-
PDX
1 stop26h 59m
Lufthansa
Mon 29/611:16
PDX
-
MEL
1 stop27h 59m
Lufthansa
Deal found 19/5$1,375
Wed 3/609:30
MEL
-
PDX
2 stops22h 43m
Air New Zealand
Wed 10/612:50
PDX
-
MEL
2 stops25h 40m
Air New Zealand
Deal found 17/5$1,387
Mon 25/520:30
SYD
-
PDX
2 stops39h 35m
Multiple Airlines
Tue 9/619:45
PDX
-
SYD
1 stop18h 35m
Multiple Airlines
Deal found 20/5$1,389
Mon 25/509:10
SYD
-
PDX
1 stop30h 17m
Qantas Airways
Tue 9/617:40
PDX
-
SYD
1 stop20h 25m
Qantas Airways
Deal found 20/5$1,408
Wed 27/517:50
SYD
-
PDX
1 stop21h 25m
Qantas Airways
Wed 3/615:27
PDX
-
SYD
1 stop23h 03m
Qantas Airways
Deal found 20/5$1,410
Sun 7/610:00
MEL
-
PDX
2 stops29h 02m
Delta
Mon 29/605:45
PDX
-
MEL
2 stops33h 05m
Delta
Deal found 17/5$1,414

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 21 May 2026.

Round-trip from

$1,286

One-way from

$823

Popular in

April

Cheapest in

November

Average price

$1,656
Air Canada
  • Air Canada
  • 1/10-27/10
  • 2 total stops
  • 51h 06m total
  • Australia to Oregon
Search Deals
Delta
  • Delta
  • 27/5
  • 1 total stop
  • 17h 42m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($308 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 21 May 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

Thu 13/8

10:55-12:00

1 stop18h 05m

Portland

Mon 31/8

13:03-08:15

1 stop26h 12m

$1,354
Fastest return journey

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 3/6

10:55-12:10

1 stop18h 15m

Portland

Wed 10/6

18:03-08:15

1 stop21h 12m

$1,366

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 11/6

10:55-20:54

1 stop26h 59m

Portland

Mon 29/6

11:16-08:15

1 stop27h 59m

$1,375

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 3/6

09:30-15:13

2 stops22h 43m

Portland

Wed 10/6

12:50-07:30

2 stops25h 40m

$1,387

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 7/6

10:00-19:24

1 stop26h 24m

Portland

Mon 29/6

05:45-07:50

2 stops33h 05m

$1,414

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 22/6

09:15-22:22

1 stop30h 07m

Portland

Mon 29/6

06:40-06:50

1 stop31h 10m

$1,445

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 21/6

09:15-17:09

2 stops24h 54m

Portland

Mon 29/6

15:26-06:50

2 stops22h 24m

$1,515

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 23/6

10:20-16:47

1 stop23h 27m

Portland

Fri 3/7

07:00-07:00

2 stops31h 00m

$1,516

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/7

10:20-15:13

2 stops21h 53m

Portland

Sun 9/8

05:00-07:00

2 stops33h 00m

$1,516

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 11/6

16:35-22:27

2 stops22h 52m

Portland

Mon 29/6

15:27-10:35

2 stops26h 08m

$1,588

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 54 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 $712). Flying from Australia to Oregon in May is currently the most expensive (average of $1,181). 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 21 May 2026.
Get a feel of what it's like to fly with Alaska Airlines,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.
Alaska Airlines
7.9
Good
12,393 reviews
Check prices

Comfort

7.8

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,393 reviews
Alaska Airlines
7.9
Good
12,393 reviews
Check prices

Comfort

7.8

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Qantas Airways
7.5
Good
1,038 reviews
Alaska Airlines
7.9
Good
12,393 reviews
Check prices

Comfort

7.8

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,751 reviews
Alaska Airlines
7.9
Good
12,393 reviews
Check prices

Comfort

7.8

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Air Canada
7.1
Good
11,075 reviews
Alaska Airlines
7.9
Good
12,393 reviews
Check prices

Comfort

7.8

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 18h 05m. United Airlines provides one of the quickest options available for as low as $1,354. Australia and Oregon are separated by a distance of 13053 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 $712). Flying from Australia to Oregon in May is currently the most expensive (average of $1,181). 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 7 airlines flying from Australia to Oregon

Discover the top 7 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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$1,347FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$740Average$1,656FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$934Average$1,485FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,121Average$1,535FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,151Average$1,420FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Alaska AirlinesCheapest$1,264Average$1,782FlexibilityNo cancel feeOn-timeN/A
Search Alaska Airlines flights
Qantas AirwaysCheapest$1,268Average$1,618FlexibilityNo 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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