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Cheap flights from Australia to Oregon from $860

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
25 May — 1 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 25 April 2026.

Sat 15/810:55
MEL
-
PDX
1 stop24h 16m
United Airlines
Sat 22/806:54
PDX
-
MEL
1 stop32h 21m
United Airlines
Deal found 23/4$1,356
Fri 24/410:00
MEL
-
PDX
2 stops23h 07m
Delta
Fri 1/516:35
PDX
-
MEL
1 stop22h 15m
Delta
Deal found 22/4$1,366
Wed 3/610:00
MEL
-
PDX
2 stops24h 09m
Delta
Wed 10/609:30
PDX
-
MEL
2 stops29h 20m
Delta
Deal found 19/4$1,369
Sat 5/913:15
SYD
-
PDX
2 stops27h 09m
Multiple Airlines
Sat 19/914:50
PDX
-
SYD
2 stops28h 00m
Multiple Airlines
Deal found 22/4$1,415
Sat 6/609:45
MEL
-
PDX
1 stop20h 46m
Qantas Airways
Sat 13/607:00
PDX
-
MEL
1 stop30h 45m
Qantas Airways
Deal found 21/4$1,469
Fri 15/513:15
SYD
-
PDX
2 stops24h 35m
Multiple Airlines
Mon 25/514:33
PDX
-
SYD
2 stops28h 17m
Multiple Airlines
Deal found 20/4$1,474
Fri 12/610:55
MEL
-
PDX
1 stop18h 13m
United Airlines
Fri 26/605:00
PDX
-
MEL
2 stops33h 30m
United Airlines
Deal found 21/4$1,486
Sat 8/810:55
MEL
-
PDX
1 stop30h 55m
United Airlines
Mon 31/815:43
PDX
-
MEL
1 stop23h 32m
United Airlines
Deal found 20/4$1,488
Thu 6/809:45
MEL
-
PDX
2 stops24h 06m
American Airlines
Mon 31/807:00
PDX
-
MEL
2 stops30h 45m
American Airlines
Deal found 20/4$1,502
Sun 24/509:20
SYD
-
PDX
1 stop26h 45m
Air Canada
Sun 31/515:30
PDX
-
SYD
2 stops26h 10m
Air Canada
Deal found 23/4$1,504
Thu 4/610:55
MEL
-
PDX
1 stop28h 53m
Lufthansa
Thu 11/613:14
PDX
-
MEL
1 stop26h 01m
Lufthansa
Deal found 20/4$1,507
Wed 16/913:15
SYD
-
PDX
2 stops24h 21m
Multiple Airlines
Tue 29/917:35
PDX
-
SYD
2 stops25h 15m
Multiple Airlines
Deal found 23/4$1,510

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 25 April 2026.

Round-trip from

$1,356

One-way from

$860

Popular in

May

Cheapest in

November

Average price

$1,712
United Airlines
  • United Airlines
  • 15/8-22/8
  • 4 total stops
  • 61h 15m total
  • Australia to Oregon
Search Deals
14/5
  • 14/5
  • 3 total stops
  • 46h 40m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 25 April 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 15/8

10:55-09:21

2 stops39h 26m

Portland

Sat 22/8

19:13-08:15

1 stop20h 02m

$1,356

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 3/6

10:00-19:24

2 stops26h 24m

Portland

Wed 10/6

11:20-07:50

2 stops27h 30m

$1,367

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

13:15-20:50

2 stops24h 35m

Portland

Mon 25/5

14:33-11:50

2 stops28h 17m

$1,474

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 8/8

10:55-00:50

1 stop30h 55m

Portland

Fri 28/8

15:43-08:15

1 stop23h 32m

$1,486

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 8/8

10:55-22:48

1 stop28h 53m

Portland

Sun 30/8

08:35-08:15

1 stop30h 40m

$1,488

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 7/8

09:30-15:13

2 stops22h 43m

Portland

Sat 29/8

13:14-08:15

1 stop26h 01m

$1,488

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 6/6

16:35-22:27

2 stops22h 52m

Portland

Sat 13/6

06:37-05:00

1 stop29h 23m

$1,535

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:15-19:23

1 stop27h 08m

Portland

Mon 25/5

10:52-06:50

1 stop26h 58m

$1,635

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 3/6

09:10-14:57

1 stop22h 47m

Portland

Wed 10/6

15:30-07:05

2 stops22h 35m

$1,674

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Sun 30/8

11:35-20:50

2 stops26h 15m

Portland

Tue 15/9

14:50-10:40

2 stops26h 50m

$1,696

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 45 resultsSorted by cheapest first
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5

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

How far ahead should I book a flight from Australia to Oregon?

To ensure you get the cheapest price possible for a flight from Australia to Oregon, you should look to book at least 4 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 25 April 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, 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.
Alaska Airlines
7.9
Good
12,282 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.0

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
12,282 reviews
Alaska Airlines
7.9
Good
12,282 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.0

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
Delta
7.9
Good
8,452 reviews
Alaska Airlines
7.9
Good
12,282 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.0

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
1,025 reviews
Alaska Airlines
7.9
Good
12,282 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.0

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
9,645 reviews
Alaska Airlines
7.9
Good
12,282 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.0

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
10,963 reviews
Alaska Airlines
7.9
Good
12,282 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.0

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 23h 56m. United Airlines provides one of the quickest options available for as low as $1,923. Australia and Oregon are separated by a distance of 13317 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 8 airlines flying from Australia to Oregon

Discover the top 8 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 25 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$1,479FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$740Average$1,656FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$934Average$1,450FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,120Average$1,849FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,151Average$1,712FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Alaska AirlinesCheapest$1,263Average$1,707FlexibilityNo cancel feeOn-timeN/A
Search Alaska Airlines flights
Qantas AirwaysCheapest$1,267Average$1,673FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,309Average$1,624FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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