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Cheap flights from Australia to Oregon from $671

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
27 Mar — 3 Apr1
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 February 2026.

Wed 18/308:40
BNE
-
PDX
1 stop31h 29m
American Airlines
Sun 22/305:40
PDX
-
BNE
2 stops30h 20m
American Airlines
Deal found 20/2$1,053
Fri 13/319:40
BNE
-
BOI
2 stops42h 43m
American Airlines
Tue 17/313:35
BOI
-
BNE
2 stops47h 25m
American Airlines
Deal found 23/2$1,109
Wed 14/1009:45
MEL
-
PDX
1 stop21h 41m
Qantas Airways
Fri 23/1014:45
PDX
-
MEL
1 stop22h 00m
Qantas Airways
Deal found 24/2$1,259
Sat 7/313:00
MEL
-
PDX
1 stop18h 33m
United Airlines
Sat 28/305:30
PDX
-
MEL
1 stop33h 45m
United Airlines
Deal found 21/2$1,264
Wed 18/312:00
MEL
-
PDX
1 stop24h 47m
United Airlines
Sun 22/319:49
PDX
-
MEL
1 stop19h 11m
United Airlines
Deal found 23/2$1,265
Thu 9/410:55
MEL
-
PDX
2 stops52h 34m
United Airlines
Thu 16/422:56
PDX
-
MEL
2 stops40h 19m
United Airlines
Deal found 23/2$1,268
Mon 9/312:00
MEL
-
PDX
1 stop30h 35m
United Airlines
Mon 16/319:49
PDX
-
MEL
1 stop19h 11m
United Airlines
Deal found 24/2$1,272
Thu 26/312:00
MEL
-
PDX
1 stop18h 33m
United Airlines
Thu 11/611:16
PDX
-
MEL
1 stop27h 59m
United Airlines
Deal found 23/2$1,276
Wed 8/410:55
MEL
-
PDX
1 stop24h 12m
Lufthansa
Wed 15/405:30
PDX
-
MEL
1 stop33h 45m
Lufthansa
Deal found 22/2$1,289
Wed 14/1009:45
MEL
-
PDX
1 stop21h 41m
Multiple Airlines
Fri 23/1017:55
PDX
-
MEL
2 stops22h 40m
Multiple Airlines
Deal found 24/2$1,299
Wed 18/309:45
BNE
-
PDX
1 stop25h 45m
Air Canada
Sun 22/315:15
PDX
-
BNE
2 stops29h 15m
Air Canada
Deal found 23/2$1,299
Fri 10/710:00
BNE
-
PDX
1 stop16h 31m
Air Canada
Wed 19/815:25
PDX
-
BNE
1 stop22h 40m
Air Canada
Deal found 20/2$1,308

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 February 2026.

Round-trip from

$1,053

One-way from

$671

Popular in

May

Cheapest in

January

Average price

$1,422
American Airlines
  • American Airlines
  • 18/3-22/3
  • 3 total stops
  • 61h 49m total
  • Australia to Oregon
Search Deals
American Airlines
  • American Airlines
  • 10/3
  • 1 total stop
  • 20h 02m total
  • Australia to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($298 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 February 2026.
Use the filters below to find and compare flights from Australia to Oregon that are best for you.

Fly from

Australia

Fly to

Oregon

Route

Depart

Return

Price

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Wed 18/3

19:40-21:52

1 stop19h 12m

Portland

Sun 22/3

05:40-05:00

2 stops30h 20m

$1,057

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Fri 13/3

08:40-22:23

1 stop29h 43m

Boise Air Term. Gowen Fld

Tue 17/3

06:38-05:30

2 stops30h 52m

$1,109

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 26/3

12:00-12:33

1 stop18h 33m

Portland

Thu 11/6

05:15-08:15

1 stop34h 00m

$1,264

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 13/7

10:55-12:08

1 stop18h 13m

Portland

Wed 5/8

18:03-08:15

1 stop21h 12m

$1,264

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 18/3

12:00-18:47

1 stop24h 47m

Portland

Sun 22/3

19:49-09:00

1 stop19h 11m

$1,265

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Thu 9/4

10:55-14:31

1 stop20h 36m

Portland

Thu 16/4

19:05-08:15

2 stops44h 10m

$1,268

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 8/4

10:55-22:54

2 stops28h 59m

Portland

Wed 15/4

17:35-08:15

1 stop21h 40m

$1,269

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 9/3

12:00-00:35

1 stop30h 35m

Portland

Mon 16/3

19:49-09:00

1 stop19h 11m

$1,272

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

13:15-20:50

2 stops24h 35m

Portland

Mon 25/5

17:40-12:05

2 stops25h 25m

$1,425

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 18/3

11:20-17:08

1 stop23h 48m

Portland

Sun 22/3

17:38-09:00

1 stop21h 22m

$1,509

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 52 results
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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 $778). Flying from Australia to Oregon in May is currently the most expensive (average of $1,251). 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 February 2026.
Get a feel of what it's like to fly with Hawaiian Airlines, Virgin Australia, 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.
Hawaiian Airlines
7.8
Good
2,836 reviews
Check prices

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Hawaiian Airlines
7.8
Good
2,836 reviews
Hawaiian Airlines
7.8
Good
2,836 reviews
Check prices

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Virgin Australia
7.6
Good
445 reviews
Hawaiian Airlines
7.8
Good
2,836 reviews
Check prices

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Qantas Airways
7.5
Good
998 reviews
Hawaiian Airlines
7.8
Good
2,836 reviews
Check prices

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
United Airlines
7.4
Good
9,344 reviews
Hawaiian Airlines
7.8
Good
2,836 reviews
Check prices

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Air Canada
7.1
Good
10,743 reviews
Hawaiian Airlines
7.8
Good
2,836 reviews
Check prices

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.

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 33m. American Airlines provides one of the quickest options available for as low as $1,264. 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 $778). Flying from Australia to Oregon in May is currently the most expensive (average of $1,251). 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 9 airlines flying from Australia to Oregon

Discover the top 9 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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$719Average$1,693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$748Average$1,674FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$930Average$1,404FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$1,058Average$1,804FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Alaska AirlinesCheapest$1,164Average$1,731FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Qantas AirwaysCheapest$1,277Average$1,599FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,278Average$1,727FlexibilityNo cancel feeOn-timeN/A
Search Alaska Airlines flights
Virgin AustraliaCheapest$1,323Average$1,643FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$1,816Average$1,863FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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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