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$593+ Cheap flights from Sydney (SYD) to Oregon

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Sydney to Oregon

Cheapest flights from Sydney to Oregon
Explore the most affordable flight options available from Sydney to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This BYOjet deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:30 amSYD - PDX
2 stops19h 45mAir Canada
Mon 12/83:15 pmPDX - SYD
1 stop23h 20mAir Canada
Deal found 10/29$902
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:40 pmSYD - PDX
1 stop18h 29mAlaska Airlines
Wed 12/316:09 pmPDX - SYD
2 stops30h 36mAlaska Airlines
Deal found 10/29$916
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:20 amSYD - PDX
2 stops21h 55mMultiple Airlines
Mon 12/87:00 pmPDX - SYD
2 stops32h 15mMultiple Airlines
Deal found 10/29$923
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:40 pmSYD - PDX
1 stop18h 29mAlaska Airlines
Tue 12/3010:35 amPDX - SYD
2 stops38h 10mAlaska Airlines
Deal found 10/29$942
This BYOjet deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:00 amSYD - PDX
2 stops19h 15mAir Canada
Sat 12/67:00 pmPDX - SYD
1 stop19h 35mAir Canada
Deal found 10/29$949
This BYOjet deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:55 pmSYD - PDX
2 stops22h 41mAir New Zealand
Sun 11/167:30 amPDX - SYD
2 stops30h 15mAir New Zealand
Deal found 10/28$951
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:40 pmSYD - PDX
1 stop18h 29mAlaska Airlines
Wed 12/316:09 pmPDX - SYD
2 stops30h 36mAlaska Airlines
Deal found 10/29$965
This Air New Zealand deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:55 pmSYD - PDX
2 stops19h 51mMultiple Airlines
Wed 11/122:50 pmPDX - SYD
2 stops22h 55mMultiple Airlines
Deal found 10/28$987
This Air New Zealand deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:55 amSYD - PDX
2 stops25h 55mMultiple Airlines
Mon 11/172:50 pmPDX - SYD
2 stops22h 55mMultiple Airlines
Deal found 10/29$989
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:40 pmSYD - PDX
1 stop18h 29mAlaska Airlines
Tue 12/3010:35 amPDX - SYD
2 stops38h 10mAlaska Airlines
Deal found 10/29$991
This BYOjet deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:00 amSYD - PDX
2 stops19h 15mMultiple Airlines
Sat 12/67:00 pmPDX - SYD
2 stops31h 45mMultiple Airlines
Deal found 10/29$1,001
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:40 amSYD - BOI
1 stop22h 25mDelta
Sat 11/15:55 pmBOI - SYD
2 stops45h 35mDelta
Deal found 10/26$1,462

Cheap flight deals from Sydney to Oregon

Keep the following information in mind while searching for Sydney to Oregon flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$916
(Alaska Airlines)

One-way from

$593
(SmartFares)

Popular in

December

Cheapest in

October

Average price

$840
Provider with most accurate pricing for Sydney Kingsford Smith-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Portland flights.
Search Deals
From Sydney Kingsford Smith to Oregon
Search Deals
One-way flight from Sydney Kingsford Smith to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Sydney to Oregon that are best for you.

Fly from

Sydney

Fly to

Oregon

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/25

9:40 pm-9:09 pm

1 stop18h 29m

Portland

Tue 12/30

7:00 am-7:45 pm

1 stop17h 45m

$959

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

9:40 pm-9:09 pm

1 stop18h 29m

Portland

Tue 12/30

10:35 am-7:45 pm

2 stops38h 10m

$991

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

2:00 pm-2:46 pm

1 stop19h 46m

Portland

Tue 12/30

3:54 pm-6:20 am

1 stop19h 26m

$1,058

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/25

2:00 pm-5:31 pm

2 stops22h 31m

Portland

Mon 1/5

12:54 pm-9:15 am

2 stops25h 21m

$1,058

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 11/29

5:45 pm-10:25 pm

1 stop23h 40m

Portland

Sat 12/6

7:40 am-6:55 am

1 stop28h 15m

$1,059

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/25

2:00 pm-2:46 pm

1 stop19h 46m

Portland

Thu 1/1

12:54 pm-9:05 am

2 stops25h 11m

$1,107

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/24

12:10 pm-9:07 pm

2 stops27h 57m

Portland

Thu 1/1

2:45 pm-9:05 am

2 stops23h 20m

$1,107

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 11/27

6:20 am-6:30 pm

2 stops31h 10m

Portland

Mon 2/9

7:00 pm-10:10 pm

2 stops32h 10m

$1,116

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 11/27

11:20 am-6:30 pm

1 stop26h 10m

Portland

Mon 2/9

9:50 am-9:35 am

1 stop28h 45m

$1,141

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Fri 12/12

9:40 pm-3:26 pm

2 stops35h 46m

Boise Air Term. Gowen Fld

Fri 12/19

7:15 am-7:45 pm

2 stops42h 30m

$1,823

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
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Best time to book a flight from Sydney to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Sydney with our price prediction graph.
Estimated round-trip 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 Sydney to Oregon

What is the cheapest month to book a flight from Sydney to Oregon?

Currently, March is the cheapest month in which you can book a flight from Sydney to Oregon (average of $485). Flying from Sydney to Oregon in July is currently the most expensive (average of $966). 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.

How much does it cost to fly round-trip from Sydney to Oregon?

Related info for your journey

Find useful and relevant information for your journey from Sydney to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Oregon?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Oregon from Sydney.

  • How long is the flight from Sydney to Oregon?

    For as low as $959, Alaska Airlines can have you in Oregon from Sydney in 18h 29m. The distance from Sydney to Oregon is about 7674 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Sydney to Oregon one-way?

    The cheapest airline one-way is Air New Zealand, with whom users have recently found tickets for as low as $604. However, be on the lookout for offers from Alaska Airlines and Qantas Airways, as they are both options that can get you from Sydney to Oregon for a low price.

  • Can I find deals for flights from Sydney to Oregon that include hotel bookings?

    Yes. In addition to deals on Sydney to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Oregon.

  • Can I find deals for business class flights from Sydney to Oregon?

    Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Oregon?

    Currently, March is the cheapest month in which you can book a flight from Sydney to Oregon (average of $485). Flying from Sydney to Oregon in July is currently the most expensive (average of $966). 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.

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