Cheap flights from Oregon to Sydney from $597
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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Oregon to Sydney
Keep the following information in mind while searching for Oregon to Sydney flight deals. Data was last updated 11 July 2025.
Round-trip from | $1,216 |
---|---|
One-way from | $597 |
Popular in | December |
Cheapest in | May |
Average price | $1,767 |
Find flight deals from Oregon to Sydney
Cheapest flights from Oregon to SydneyExplore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Oregon to Sydney 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 11 July 2025.
Use the filters below to find and compare flights from Oregon to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandSydney
PDX - SYD
PDXSYD
Portland
Tue 2/9
14:56-07:05
1 stop23h 09m
Sydney Kingsford Smith
Tue 23/9
09:10-13:24
1 stop21h 14m
PortlandSydney
PDX - SYD
PDXSYD
Portland
Tue 2/9
19:40-11:40
2 stops23h 00m
Sydney Kingsford Smith
Tue 23/9
09:20-14:46
1 stop22h 26m
PortlandSydney
PDX - SYD
PDXSYD
Portland
Mon 4/8
14:50-07:30
1 stop23h 40m
Sydney Kingsford Smith
Fri 15/8
17:45-20:30
1 stop19h 45m
PortlandSydney
PDX - SYD
PDXSYD
Portland
Mon 4/8
15:00-07:30
1 stop23h 30m
Sydney Kingsford Smith
Fri 15/8
12:10-18:52
1 stop23h 42m
PortlandSydney
PDX - SYD
PDXSYD
Portland
Sat 9/8
12:55-07:00
2 stops25h 05m
Sydney Kingsford Smith
Sat 23/8
09:30-21:01
2 stops28h 31m
PortlandSydney
PDX - SYD
PDXSYD
Portland
Sat 2/8
05:35-06:35
2 stops32h 00m
Sydney Kingsford Smith
Fri 15/8
09:25-18:54
1 stop26h 29m
EugeneSydney
EUG - SYD
EUGSYD
Eugene
Sat 15/11
18:52-09:15
1 stop19h 23m
Sydney Kingsford Smith
Fri 28/11
12:10-12:09
1 stop18h 59m
RedmondSydney
RDM - SYD
RDMSYD
Bend/Redmond
Wed 1/10
19:50-06:55
1 stop18h 05m
Sydney Kingsford Smith
Fri 31/10
12:10-18:14
1 stop24h 04m
BoiseSydney
BOI - SYD
BOISYD
Boise Air Term. Gowen Fld
Sat 23/8
13:50-07:30
2 stops25h 40m
Sydney Kingsford Smith
Sat 30/8
09:10-20:10
2 stops27h 00m
MedfordSydney
MFR - SYD
MFRSYD
Medford
Sat 23/8
18:35-06:55
1 stop19h 20m
Sydney Kingsford Smith
Wed 27/8
10:20-11:51
1 stop18h 31m
Best time to book a flight from Oregon to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Oregon with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Sydney
What is the cheapest month to book a flight from Oregon to Sydney?
Currently, May is the cheapest month in which you can book a flight from Oregon to Sydney (average of $129). Flying from Oregon to Sydney in October is currently the most expensive (average of $171). 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.
What is the cheapest time of day to fly from OR to SYD?
Find hourly flight availability from Oregon to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Sydney as you normally would.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Oregon to Sydney, such as Air Tahiti Nui, ANA, andAlaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Isabelle,Apr 2023
AKL - PPT
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Isabelle,Apr 2023
AKL - PPT
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Isabelle,Apr 2023
AKL - PPT
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Isabelle,Apr 2023
AKL - PPT
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Isabelle,Apr 2023
AKL - PPT
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Isabelle,Apr 2023
AKL - PPT
Related info for your journey
Find useful and relevant information for your journey from Oregon to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Oregon?
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Alternative routes for Oregon to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Oregon to Sydney
Discover the top airline that operate flights from Oregon to Sydney. 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 11 July 2025.
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 Oregon to Sydney?
Cheapflights makes it easy to find Oregon to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Oregon to Sydney?
Millions of users choose and trust Cheapflights to book the best flight deals from Oregon to Sydney 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 Oregon to Sydney with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Oregon to Sydney flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Oregon to Sydney become cheaper?
Yes, Cheapflights offers price alerts on Oregon to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.