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Cheap flights from Australia to Oregon from $801

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
15 Jun — 22 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 16 May 2026.

Mon 18/509:10
SYD
-
PDX
2 stops30h 53m
British Airways
Mon 1/611:59
PDX
-
SYD
2 stops26h 06m
British Airways
Deal found 15/5$1,383
Wed 10/610:55
MEL
-
PDX
1 stop22h 52m
Lufthansa
Wed 17/611:16
PDX
-
MEL
1 stop27h 59m
Lufthansa
Deal found 12/5$1,386
Mon 8/610:55
MEL
-
PDX
1 stop22h 52m
Lufthansa
Mon 15/608:35
PDX
-
MEL
1 stop30h 40m
Lufthansa
Deal found 11/5$1,387
Tue 19/509:10
SYD
-
PDX
1 stop19h 23m
Multiple Airlines
Wed 3/614:33
PDX
-
SYD
1 stop23h 32m
Multiple Airlines
Deal found 14/5$1,418
Mon 18/509:10
SYD
-
PDX
1 stop19h 23m
Multiple Airlines
Tue 2/614:33
PDX
-
SYD
1 stop23h 32m
Multiple Airlines
Deal found 13/5$1,424
Fri 12/610:00
MEL
-
PDX
1 stop29h 22m
Delta
Mon 29/606:40
PDX
-
MEL
1 stop32h 10m
Delta
Deal found 14/5$1,428
Tue 19/509:10
SYD
-
PDX
2 stops24h 35m
American Airlines
Wed 3/615:27
PDX
-
SYD
1 stop22h 38m
American Airlines
Deal found 14/5$1,429
Wed 10/609:10
SYD
-
PDX
1 stop30h 17m
Qantas Airways
Wed 17/615:27
PDX
-
SYD
1 stop22h 38m
Qantas Airways
Deal found 13/5$1,438
Mon 20/709:10
SYD
-
PDX
1 stop24h 28m
American Airlines
Mon 7/906:35
PDX
-
SYD
1 stop31h 30m
American Airlines
Deal found 11/5$1,453
Wed 10/609:15
SYD
-
PDX
1 stop27h 09m
Delta
Wed 17/609:30
PDX
-
SYD
2 stops28h 20m
Delta
Deal found 13/5$1,454
Tue 7/709:15
SYD
-
PDX
2 stops23h 54m
Delta
Tue 14/713:25
PDX
-
SYD
1 stop24h 25m
Delta
Deal found 15/5$1,456
Mon 20/709:30
SYD
-
PDX
2 stops22h 43m
United Airlines
Mon 7/919:15
PDX
-
SYD
1 stop18h 40m
United Airlines
Deal found 11/5$1,457

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 16 May 2026.

Round-trip from

$1,386

One-way from

$801

Popular in

April

Cheapest in

November

Average price

$1,664
Lufthansa
  • Lufthansa
  • 10/6-17/6
  • 2 total stops
  • 50h 51m total
  • Australia to Oregon
Search Deals
27/5
  • 27/5
  • 1 total stop
  • 19h 23m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($310 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 16 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

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 1/6

09:20-19:10

1 stop26h 50m

Portland

Sun 7/6

19:45-07:20

1 stop18h 35m

$1,418

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Fri 12/6

10:00-22:02

2 stops29h 02m

Portland

Mon 29/6

05:45-07:50

2 stops33h 05m

$1,428

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 10/6

09:10-22:27

1 stop30h 17m

Portland

Wed 17/6

15:27-07:05

1 stop22h 38m

$1,438
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 1/6

09:20-09:30

1 stop17h 10m

Portland

Sun 7/6

19:45-11:55

2 stops23h 10m

$1,453

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 10/6

09:15-16:19

2 stops24h 04m

Portland

Wed 17/6

07:20-06:50

2 stops30h 30m

$1,454

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 8/7

10:20-12:07

1 stop18h 47m

Portland

Wed 15/7

13:14-06:55

1 stop24h 41m

$1,456

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 7/7

10:20-17:44

2 stops24h 24m

Portland

Wed 15/7

13:14-06:55

1 stop24h 41m

$1,456

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:30-15:13

2 stops22h 43m

Portland

Mon 7/9

19:15-06:55

1 stop18h 40m

$1,457

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 8/7

09:15-22:00

2 stops29h 45m

Portland

Tue 14/7

09:45-06:50

2 stops28h 05m

$1,572

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 10/6

06:00-12:10

2 stops23h 10m

Portland

Wed 17/6

13:14-08:15

1 stop26h 01m

$1,693

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 60 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 $709). Flying from Australia to Oregon in May is currently the most expensive (average of $1,177). 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 16 May 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
7.9
Good
8,455 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,455 reviews
Delta
7.9
Good
8,455 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Qantas Airways
7.5
Good
1,037 reviews
Delta
7.9
Good
8,455 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,727 reviews
Delta
7.9
Good
8,455 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,046 reviews
Delta
7.9
Good
8,455 reviews
Check prices

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 26h 50m. Air Canada provides one of the quickest options available for as low as $1,418. 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, January is the cheapest month in which you can book a flight from Australia to Oregon (average of $709). Flying from Australia to Oregon in May is currently the most expensive (average of $1,177). 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$708Average$1,470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$737Average$1,650FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$930Average$1,446FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,116Average$1,529FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,146Average$1,414FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Alaska AirlinesCheapest$1,259Average$1,775FlexibilityNo cancel feeOn-timeN/A
Search Alaska Airlines flights
Qantas AirwaysCheapest$1,263Average$1,611FlexibilityNo 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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