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Cheap flights from Australia to Oregon from $687

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
18 May — 25 May1
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 18 April 2026.

Thu 28/506:00
MEL
-
PDX
2 stops20h 30m
Air Canada
Thu 4/615:30
PDX
-
MEL
2 stops27h 05m
Air Canada
Deal found 13/4$1,311
Fri 29/506:00
MEL
-
PDX
2 stops30h 10m
Air Canada
Fri 5/615:30
PDX
-
MEL
2 stops26h 35m
Air Canada
Deal found 14/4$1,336
Mon 3/813:15
SYD
-
PDX
2 stops24h 33m
Multiple Airlines
Mon 17/817:37
PDX
-
SYD
2 stops25h 13m
Multiple Airlines
Deal found 13/4$1,403
Fri 4/913:15
SYD
-
PDX
2 stops24h 35m
Multiple Airlines
Fri 18/917:35
PDX
-
SYD
2 stops25h 15m
Multiple Airlines
Deal found 16/4$1,414
Wed 22/713:15
SYD
-
PDX
2 stops25h 45m
Multiple Airlines
Fri 31/717:37
PDX
-
SYD
2 stops25h 13m
Multiple Airlines
Deal found 15/4$1,416
Fri 15/513:15
SYD
-
PDX
2 stops24h 20m
Multiple Airlines
Mon 25/510:30
PDX
-
SYD
2 stops32h 20m
Multiple Airlines
Deal found 13/4$1,444
Mon 1/609:45
MEL
-
PDX
1 stop30h 59m
Qantas Airways
Mon 8/617:40
PDX
-
MEL
1 stop20h 05m
Qantas Airways
Deal found 17/4$1,455
Sun 3/510:55
MEL
-
PDX
1 stop24h 51m
United Airlines
Sun 10/513:41
PDX
-
MEL
1 stop25h 34m
United Airlines
Deal found 14/4$1,460
Fri 29/510:00
MEL
-
PDX
2 stops21h 48m
Delta
Fri 5/606:50
PDX
-
MEL
1 stop32h 00m
Delta
Deal found 14/4$1,470
Thu 28/510:55
MEL
-
PDX
1 stop26h 59m
Lufthansa
Thu 4/613:14
PDX
-
MEL
1 stop26h 01m
Lufthansa
Deal found 13/4$1,480
Thu 28/513:15
SYD
-
PDX
2 stops24h 20m
Multiple Airlines
Thu 4/617:40
PDX
-
SYD
2 stops25h 10m
Multiple Airlines
Deal found 13/4$1,543
Mon 1/621:05
MEL
-
PDX
2 stops29h 25m
Multiple Airlines
Mon 8/619:45
PDX
-
MEL
2 stops22h 35m
Multiple Airlines
Deal found 17/4$1,551

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 18 April 2026.

Round-trip from

$1,311

One-way from

$687

Popular in

May

Cheapest in

November

Average price

$1,703
Air Canada
  • Air Canada
  • 28/5-4/6
  • 4 total stops
  • 47h 35m total
  • Australia to Oregon
Search Deals
28/5
  • 28/5
  • 3 total stops
  • 46h 50m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($341 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 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 18 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

Thu 28/5

06:00-09:30

2 stops20h 30m

Portland

Thu 4/6

15:30-11:35

2 stops27h 05m

$1,311

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sun 3/5

10:55-18:46

1 stop24h 51m

Portland

Sun 10/5

13:41-08:15

1 stop25h 34m

$1,460

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

13:15-23:44

2 stops27h 29m

Portland

Mon 25/5

10:30-11:50

2 stops32h 20m

$1,466

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 30/5

10:55-09:39

2 stops39h 44m

Portland

Sat 6/6

07:00-08:15

1 stop32h 15m

$1,470

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 28/5

10:55-20:54

1 stop26h 59m

Portland

Thu 4/6

13:14-08:15

1 stop26h 01m

$1,480

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 30/5

09:45-16:38

1 stop23h 53m

Portland

Sat 6/6

12:33-06:45

1 stop25h 12m

$1,572

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 28/5

09:45-16:42

2 stops23h 57m

Portland

Thu 4/6

07:00-06:45

1 stop30h 45m

$1,573

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 1/6

09:45-22:27

1 stop29h 42m

Portland

Mon 8/6

11:59-06:45

2 stops25h 46m

$1,595

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 3/8

09:10-16:38

1 stop24h 28m

Portland

Mon 17/8

13:30-07:05

2 stops24h 35m

$1,641

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 28/5

12:35-20:35

2 stops24h 30m

Portland

Thu 4/6

17:40-11:35

2 stops25h 25m

$1,658

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 18 April 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
12,260 reviews
Check prices

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
12,260 reviews
Alaska Airlines
7.9
Good
12,260 reviews
Check prices

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,260 reviews
Check prices

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
1,020 reviews
Alaska Airlines
7.9
Good
12,260 reviews
Check prices

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
9,605 reviews
Alaska Airlines
7.9
Good
12,260 reviews
Check prices

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

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
10,938 reviews
Alaska Airlines
7.9
Good
12,260 reviews
Check prices

Boarding

8.1

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

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 20h 30m. Air Canada provides one of the quickest options available for as low as $1,311. 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 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$707Average$1,472FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$736Average$1,647FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$929Average$1,399FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,115Average$1,839FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,144Average$1,703FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Alaska AirlinesCheapest$1,257Average$1,698FlexibilityNo cancel feeOn-timeN/A
Search Alaska Airlines flights
Qantas AirwaysCheapest$1,261Average$1,667FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,302Average$1,615FlexibilityNo 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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