Cheap flights from Oregon to Sydney from $808

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

$1,317

One-way from

$808

Popular in

December

Cheapest in

September

Average price

$1,497
United Airlines
  • United Airlines
  • 8/11-14/11
  • 3 total stops
  • 54h 20m total
  • Oregon to Sydney
Qantas Airways
  • Qantas Airways
  • 23/9
  • 1 total stop
  • 20h 30m total
  • Oregon to Sydney
Highest demand for flights based on searches. 8% potential increase in price ($235 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Oregon to Sydney

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 17 September 2025.

Sat 8/1114:05MFR - SYD
1 stop24h 10mUnited Airlines
Fri 14/1112:10SYD - MFR
1 stop18h 56mUnited Airlines
Deal found 14/9$1,317
Thu 20/1105:00EUG - SYD
2 stops33h 05mUnited Airlines
Fri 20/214:00SYD - EUG
1 stop17h 16mUnited Airlines
Deal found 14/9$1,323
Sun 19/1018:37MFR - SYD
1 stop19h 18mUnited Airlines
Sat 15/1112:10SYD - MFR
1 stop26h 58mUnited Airlines
Deal found 14/9$1,347
Sat 18/1005:00MFR - SYD
2 stops57h 00mUnited Airlines
Sat 15/1111:50SYD - MFR
2 stops28h 24mUnited Airlines
Deal found 14/9$1,374
Sun 19/1018:37MFR - SYD
1 stop19h 18mUnited Airlines
Sun 16/1112:10SYD - MFR
1 stop24h 42mUnited Airlines
Deal found 14/9$1,377
Mon 29/1206:00MFR - SYD
1 stop32h 15mUnited Airlines
Tue 3/314:00SYD - MFR
1 stop22h 43mUnited Airlines
Deal found 14/9$1,384
Sat 18/1005:00MFR - SYD
2 stops57h 00mUnited Airlines
Wed 12/1112:10SYD - MFR
1 stop18h 56mUnited Airlines
Deal found 14/9$1,404
Tue 16/914:50PDX - SYD
1 stop23h 15mQantas Airways
Tue 23/909:10SYD - PDX
1 stop21h 14mQantas Airways
Deal found 15/9$1,407
Sat 8/1114:05MFR - SYD
1 stop24h 10mUnited Airlines
Tue 11/1112:10SYD - MFR
1 stop18h 56mUnited Airlines
Deal found 14/9$1,440
Wed 1/1015:50RDM - SYD
1 stop22h 10mUnited Airlines
Fri 31/1012:10SYD - RDM
1 stop24h 05mUnited Airlines
Deal found 17/9$1,440
Sat 8/1105:00MFR - SYD
2 stops33h 05mUnited Airlines
Wed 12/1111:20SYD - MFR
2 stops30h 10mUnited Airlines
Deal found 14/9$1,446
Wed 17/908:31PDX - SYD
1 stop29h 34mAmerican Airlines
Wed 24/912:10SYD - PDX
1 stop26h 17mAmerican Airlines
Deal found 16/9$1,456

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 17 September 2025.
Use the filters below to find and compare flights from Oregon to Sydney that are best for you.

Fly from

Oregon

Fly to

Sydney

Route

Depart

Return

Price

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Thu 20/11

05:00-09:05

2 stops33h 05m

Sydney Kingsford Smith

Fri 20/2

14:00-21:38

2 stops26h 38m

$1,323

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sun 19/10

18:37-07:55

1 stop19h 18m

Sydney Kingsford Smith

Sat 15/11

12:10-20:08

1 stop26h 58m

$1,347

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sun 19/10

14:13-07:55

1 stop23h 42m

Sydney Kingsford Smith

Thu 13/11

12:10-12:06

1 stop18h 56m

$1,347

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sun 19/10

14:13-07:55

1 stop23h 42m

Sydney Kingsford Smith

Wed 12/11

12:10-12:06

1 stop18h 56m

$1,377

MedfordSydney

MFR - SYD

MFRSYD

Medford

Mon 29/12

06:00-09:15

1 stop32h 15m

Sydney Kingsford Smith

Tue 3/3

12:10-10:55

1 stop17h 45m

$1,384

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sat 18/10

05:00-08:00

2 stops57h 00m

Sydney Kingsford Smith

Mon 17/11

12:10-17:52

1 stop24h 42m

$1,404

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 1/10

15:50-07:00

1 stop22h 10m

Sydney Kingsford Smith

Fri 31/10

12:10-18:15

1 stop24h 05m

$1,440

MedfordSydney

MFR - SYD

MFRSYD

Medford

Mon 10/11

14:05-09:15

1 stop24h 10m

Sydney Kingsford Smith

Thu 13/11

12:10-12:06

1 stop18h 56m

$1,440

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sat 8/11

12:47-09:05

2 stops25h 18m

Sydney Kingsford Smith

Tue 11/11

11:20-21:15

2 stops28h 55m

$1,446

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sun 9/11

05:00-09:05

2 stops33h 05m

Sydney Kingsford Smith

Fri 14/11

11:20-22:30

2 stops30h 10m

$1,446

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 40 results
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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, 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 17 September 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.

How much does it cost for a return flight from Oregon to Sydney?

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 $1,534, United Airlines can have you in Sydney from Oregon in 20h 15m. There are 12704 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 cheapest airlines to fly from Oregon to Sydney one-way?

    One-way options have recently been found by users for as low as $808 on Qantas Airways. Other airlines that offer cheap prices include Delta from $854 and United Airlines from $874 one-way.

  • What are the most popular routes 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, 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.

See more FAQs

Travelling to a place near Sydney?

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

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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,245Average$1,738FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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