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Cheap flights from Oregon to Sydney from $806

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
8 Sep — 15 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Oregon to Sydney
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 9 August 2026.

Mon 17/807:46 -
1 stop18h 04m
Sun 30/820:45 -
1 stop26h 29m
Deal found 7/8$1,468
Mon 17/819:45 -
1 stop18h 35m
Sun 30/809:20 -
1 stop26h 51m
Deal found 7/8$1,505
Wed 2/908:00 -
1 stop17h 50m
Wed 9/913:15 -
2 stops37h 52m
Deal found 4/8$1,527
Mon 26/1008:00 -
1 stop17h 45m
Tue 24/1121:40 -
1 stop18h 09m
Deal found 5/8$1,533
Tue 3/1110:30 -
1 stop38h 15m
Tue 17/1121:40 -
1 stop18h 09m
Deal found 8/8$1,536
Wed 21/1014:08 -
2 stops23h 52m
Wed 28/1011:50 -
1 stop17h 55m
Deal found 7/8$1,542
Tue 8/913:57 -
1 stop23h 58m
Tue 15/910:20 -
1 stop27h 13m
Deal found 7/8$1,542
Wed 26/808:00 -
1 stop17h 50m
Tue 8/920:45 -
1 stop26h 29m
Deal found 7/8$1,542
Mon 17/819:45 -
2 stops21h 55m
Sun 30/807:00 -
2 stops29h 11m
Deal found 7/8$1,544
Mon 7/908:00 -
1 stop17h 50m
Sun 13/920:45 -
1 stop17h 05m
Deal found 7/8$1,550
Wed 9/908:00 -
1 stop17h 50m
Sun 13/920:45 -
1 stop26h 29m
Deal found 7/8$1,553
Wed 28/1008:00 -
1 stop17h 45m
Sun 1/1121:40 -
1 stop18h 09m
Deal found 6/8$1,557

Find flight deals from Oregon to Sydney

Keep the following information in mind while searching for Oregon to Sydney flight deals. Data was last updated 9 August 2026.

Round-trip from

$1,527

One-way from

$806

Popular in

December

Cheapest in

September

Average price

$1,704
2/9-9/9
  • 2/9-9/9
  • 3 total stops
  • 55h 42m total
  • Oregon to Sydney
Search Deals
2/11
  • 2/11
  • 1 total stop
  • 17h 45m total
  • Oregon to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($380 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($101 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 9 August 2026.
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

Cheapest return flight
Fastest return journey

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Wed 21/10

14:08-08:00

2 stops23h 52m

Sydney Kingsford Smith

Wed 28/10

11:50-11:45

1 stop17h 55m

$1,542

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 8/9

13:57-06:55

1 stop23h 58m

Sydney Kingsford Smith

Tue 15/9

10:20-20:33

1 stop27h 13m

$1,542

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Thu 12/11

19:45-09:20

1 stop18h 35m

Sydney Kingsford Smith

Wed 10/2

13:20-17:50

1 stop23h 30m

$1,612

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 8/9

05:20-06:50

2 stops32h 30m

Sydney Kingsford Smith

Tue 15/9

09:15-23:59

2 stops31h 44m

$1,618

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Thu 12/11

12:43-06:25

2 stops22h 42m

Sydney Kingsford Smith

Wed 10/2

10:20-17:34

3 stops26h 14m

$1,626

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Wed 4/11

13:32-06:25

2 stops21h 53m

Sydney Kingsford Smith

Wed 11/11

08:35-16:54

3 stops27h 19m

$1,628

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 14/11

19:10-09:35

1 stop19h 25m

Sydney Kingsford Smith

Thu 26/11

09:00-14:41

2 stops24h 41m

$1,724

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Wed 21/10

14:08-08:45

3 stops24h 37m

Sydney Kingsford Smith

Wed 28/10

09:55-18:00

2 stops26h 05m

$1,734

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Sun 1/11

14:06-09:20

1 stop24h 14m

Sydney Kingsford Smith

Thu 5/11

11:50-18:09

1 stop25h 19m

$1,737

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Wed 4/11

14:05-09:20

1 stop24h 15m

Sydney Kingsford Smith

Sun 8/11

11:50-18:22

1 stop25h 32m

$1,737

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 33 resultsSorted by cheapest first
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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.
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 Oregon to Sydney

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Sydney (average of $1,513). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,519). 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 for a return flight from Oregon to Sydney?

Airfare is below average for this route at the moment.
Oregon to Sydney flights typically cost between $1,632 and $1,768 in September.
The cheapest return price found within the last 5 days was $1,527 on Multiple Airlines (2 Sept–9 Sept).

How far ahead should I book a flight from Oregon to Sydney?

The price you pay for your flight from Oregon to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.

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

    For a flight from Oregon to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • How long is the flight from Oregon to Sydney?

    For as low as $1,724, United Airlines can have you in Sydney from Oregon in 19h 25m. There are 12350 km between Oregon and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Oregon to Sydney?

    While some choose either Eugene - Sydney Kingsford Smith or Boise Air Term. Gowen Fld - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith is the most popular route from Oregon to Sydney.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Oregon to Sydney (average of $1,513). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,519). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Randwick
Terrigal
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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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 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,382Average$2,603FlexibilityNo cancel feeOn-time69%
Search United 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 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.

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