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Cheap flights from Australia to Oregon from $838

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
5 Jun — 12 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 6 May 2026.

Mon 4/510:55
MEL
-
PDX
1 stop24h 51m
United Airlines
Mon 11/513:37
PDX
-
MEL
1 stop25h 38m
United Airlines
Deal found 3/5$1,351
Thu 28/510:55
MEL
-
PDX
1 stop18h 14m
United Airlines
Thu 4/608:35
PDX
-
MEL
1 stop30h 40m
United Airlines
Deal found 2/5$1,358
Sat 8/810:55
MEL
-
PDX
1 stop18h 12m
United Airlines
Fri 28/808:35
PDX
-
MEL
1 stop30h 40m
United Airlines
Deal found 4/5$1,359
Thu 7/510:55
MEL
-
PDX
1 stop22h 38m
United Airlines
Thu 14/517:35
PDX
-
MEL
1 stop21h 40m
United Airlines
Deal found 3/5$1,362
Mon 8/610:55
MEL
-
PDX
1 stop22h 52m
Lufthansa
Mon 15/613:14
PDX
-
MEL
1 stop26h 01m
Lufthansa
Deal found 1/5$1,369
Mon 8/609:45
MEL
-
PDX
2 stops23h 57m
American Airlines
Mon 15/611:59
PDX
-
MEL
2 stops25h 46m
American Airlines
Deal found 1/5$1,493
Fri 4/913:15
SYD
-
PDX
2 stops24h 35m
Multiple Airlines
Fri 18/917:50
PDX
-
SYD
2 stops25h 00m
Multiple Airlines
Deal found 30/4$1,508
Tue 21/709:10
SYD
-
PDX
1 stop22h 49m
American Airlines
Tue 4/815:29
PDX
-
SYD
1 stop22h 36m
American Airlines
Deal found 3/5$1,541
Thu 13/813:15
SYD
-
PDX
2 stops24h 33m
Multiple Airlines
Thu 27/814:50
PDX
-
SYD
2 stops28h 00m
Multiple Airlines
Deal found 1/5$1,547
Wed 22/709:15
SYD
-
PDX
1 stop20h 05m
Delta
Wed 5/817:37
PDX
-
SYD
1 stop20h 13m
Delta
Deal found 3/5$1,564
Mon 18/509:10
SYD
-
PDX
1 stop20h 29m
Qantas Airways
Sat 19/915:47
PDX
-
SYD
2 stops46h 18m
Qantas Airways
Deal found 4/5$1,568
Sat 9/509:10
SYD
-
PDX
1 stop29h 25m
Qantas Airways
Sun 24/517:40
PDX
-
SYD
1 stop20h 25m
Qantas Airways
Deal found 5/5$1,594

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 6 May 2026.

Round-trip from

$1,354

One-way from

$838

Popular in

May

Cheapest in

November

Average price

$1,773
United Airlines
  • United Airlines
  • 8/8-28/8
  • 2 total stops
  • 57h 39m total
  • Australia to Oregon
Search Deals
Delta
  • Delta
  • 17/5
  • 2 total stops
  • 30h 55m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($336 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 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 6 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 28/5

10:55-12:09

1 stop18h 14m

Portland

Thu 4/6

08:35-08:15

1 stop30h 40m

$1,358

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 8/6

10:55-16:47

1 stop22h 52m

Portland

Mon 15/6

13:14-08:15

1 stop26h 01m

$1,369

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 8/6

09:45-16:42

2 stops23h 57m

Portland

Mon 15/6

11:59-06:45

2 stops25h 46m

$1,493

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 4/9

13:15-20:50

2 stops24h 35m

Portland

Fri 18/9

17:50-11:50

2 stops25h 00m

$1,508

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:10-12:39

1 stop20h 29m

Portland

Mon 25/5

15:30-07:05

2 stops22h 35m

$1,616

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:15-16:00

2 stops23h 45m

Portland

Mon 25/5

09:20-06:50

2 stops28h 30m

$1,630
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 23/5

20:45-20:48

1 stop17h 03m

Portland

Wed 27/5

08:00-18:50

1 stop17h 50m

$1,656

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 13/8

13:15-11:38

2 stops39h 23m

Portland

Thu 27/8

17:42-07:30

1 stop20h 48m

$1,732

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 4/9

09:10-22:39

1 stop30h 29m

Portland

Fri 18/9

17:35-07:05

1 stop20h 30m

$1,754

CanberraPortland

CBR - PDX

CBRPDX

Canberra

Mon 18/5

18:00-21:35

2 stops44h 35m

Portland

Sun 26/7

07:00-10:10

2 stops34h 10m

$1,977

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 57 resultsSorted by cheapest first
1
2
3
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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

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 $708). Flying from Australia to Oregon in May is currently the most expensive (average of $1,175). 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 6 May 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, 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
12,332 reviews
Check prices

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

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
12,332 reviews
Alaska Airlines
7.9
Good
12,332 reviews
Check prices

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

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
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,332 reviews
Check prices

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

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
1,033 reviews
Alaska Airlines
7.9
Good
12,332 reviews
Check prices

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

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
9,684 reviews
Alaska Airlines
7.9
Good
12,332 reviews
Check prices

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

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
11,000 reviews
Alaska Airlines
7.9
Good
12,332 reviews
Check prices

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

7.8

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 14m. United Airlines provides one of the quickest options available for as low as $1,358. 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 $708). Flying from Australia to Oregon in May is currently the most expensive (average of $1,175). 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$708Average$1,467FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$736Average$1,648FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$929Average$1,445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,115Average$1,840FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,145Average$1,704FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Alaska AirlinesCheapest$1,257Average$1,773FlexibilityNo cancel feeOn-timeN/A
Search Alaska Airlines flights
Qantas AirwaysCheapest$1,261Average$1,613FlexibilityNo 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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