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Cheap flights from Oregon to Sydney from $606

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
30 nov — 7 dez1
1 adult
1 adult, Economy, 0 bags

Find 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 31 outubro 2025.

ter 30/1206:41EUG - SYD
1 stop28h 39mUnited Airlines
sáb 17/112:10SYD - EUG
1 stop19h 04mUnited Airlines
Deal found 29/10$1,366
ter 30/1206:41EUG - SYD
1 stop28h 39mUnited Airlines
qui 15/112:10SYD - EUG
1 stop19h 04mUnited Airlines
Deal found 30/10$1,367
ter 30/1205:00EUG - SYD
2 stops33h 05mUnited Airlines
sex 16/114:00SYD - EUG
2 stops26h 10mUnited Airlines
Deal found 29/10$1,374
seg 29/1218:37EUG - SYD
1 stop40h 43mUnited Airlines
qui 15/114:00SYD - EUG
1 stop17h 14mUnited Airlines
Deal found 30/10$1,377
seg 29/1218:37EUG - SYD
1 stop40h 43mUnited Airlines
sex 16/114:00SYD - EUG
2 stops26h 10mUnited Airlines
Deal found 29/10$1,383
ter 30/1218:37EUG - SYD
1 stop19h 38mUnited Airlines
ter 13/114:00SYD - EUG
1 stop17h 14mUnited Airlines
Deal found 29/10$1,396
ter 30/1218:37EUG - SYD
1 stop19h 38mUnited Airlines
seg 19/114:00SYD - EUG
1 stop17h 14mUnited Airlines
Deal found 30/10$1,398
ter 30/1213:10EUG - SYD
2 stops24h 55mUnited Airlines
qua 14/114:00SYD - EUG
1 stop17h 23mUnited Airlines
Deal found 30/10$1,406
seg 29/1218:37EUG - SYD
1 stop40h 43mUnited Airlines
seg 19/112:10SYD - EUG
1 stop19h 04mUnited Airlines
Deal found 29/10$1,407
seg 17/1113:21PDX - SYD
1 stop24h 39mMultiple Airlines
seg 24/1111:20SYD - PDX
1 stop24h 00mMultiple Airlines
Deal found 29/10$1,511
qua 26/1119:00PDX - SYD
1 stop19h 35mAir Canada
qua 3/1208:30SYD - PDX
2 stops19h 45mAir Canada
Deal found 29/10$1,596
seg 17/1115:15PDX - SYD
2 stops28h 25mAir Canada
seg 24/1111:20SYD - PDX
1 stop16h 55mAir Canada
Deal found 29/10$1,699

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 31 outubro 2025.

Round-trip from

$1,335

One-way from

$606

Popular in

December

Cheapest in

September

Average price

$1,731
United Airlines
  • United Airlines
  • 31/1-7/3
  • 2 total stops
  • 40h 16m total
  • Oregon to Sydney
Search Deals
8/3
  • 8/3
  • 2 total stops
  • 36h 50m total
  • Oregon to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($219 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 31 outubro 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

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

sex 6/3

13:07-09:05

2 stops48h 58m

Sydney Kingsford Smith

sex 20/3

12:10-12:19

1 stop18h 09m

$1,363

EugeneSydney

EUG - SYD

EUGSYD

Eugene

qua 31/12

14:05-06:20

1 stop21h 15m

Sydney Kingsford Smith

sex 16/1

14:00-12:14

1 stop17h 14m

$1,367

EugeneSydney

EUG - SYD

EUGSYD

Eugene

qua 31/12

06:41-06:20

1 stop28h 39m

Sydney Kingsford Smith

qui 15/1

12:10-12:14

1 stop19h 04m

$1,367

EugeneSydney

EUG - SYD

EUGSYD

Eugene

ter 30/12

06:41-06:20

1 stop28h 39m

Sydney Kingsford Smith

qui 15/1

12:10-12:14

1 stop19h 04m

$1,367

EugeneSydney

EUG - SYD

EUGSYD

Eugene

ter 10/2

13:10-09:15

2 stops25h 05m

Sydney Kingsford Smith

sáb 28/2

11:20-21:05

2 stops28h 45m

$1,375

EugeneSydney

EUG - SYD

EUGSYD

Eugene

ter 30/12

13:10-09:05

2 stops24h 55m

Sydney Kingsford Smith

sex 16/1

11:20-21:10

2 stops28h 50m

$1,375

EugeneSydney

EUG - SYD

EUGSYD

Eugene

ter 30/12

13:10-09:05

2 stops24h 55m

Sydney Kingsford Smith

sáb 17/1

12:10-21:10

2 stops28h 00m

$1,375

EugeneSydney

EUG - SYD

EUGSYD

Eugene

seg 29/12

18:37-06:20

1 stop40h 43m

Sydney Kingsford Smith

sex 16/1

14:00-12:14

1 stop17h 14m

$1,377

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

qua 25/2

13:13-09:05

2 stops48h 52m

Sydney Kingsford Smith

ter 10/3

14:00-22:45

1 stop26h 45m

$1,393

PortlandSydney

PDX - SYD

PDXSYD

Portland

ter 17/3

15:15-08:35

1 stop23h 20m

Sydney Kingsford Smith

ter 24/3

10:20-09:15

1 stop16h 55m

$1,582

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 51 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, February is the cheapest month in which you can book a flight from Oregon to Sydney (average of $825). Flying from Oregon to Sydney in July is currently the most expensive (average of $1,456). 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 31 outubro 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at midday.

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 $1,582, United Airlines can have you in Sydney from Oregon in 23h 20m. 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 cheapest airlines to fly from Oregon to Sydney one-way?

    One-way options have recently been found by users for as low as $649 on United Airlines. Other airlines that offer cheap prices include Air Canada from $786 and Qantas Airways from $854 one-way.

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

    While some choose either Boise Air Term. Gowen Fld - Sydney Kingsford Smith or Eugene - 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, February is the cheapest month in which you can book a flight from Oregon to Sydney (average of $825). Flying from Oregon to Sydney in July is currently the most expensive (average of $1,456). 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
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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 31 outubro 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,265Average$1,955FlexibilityNo 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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