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Cheap flights from Oregon to Sydney from $590

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
21 Mar — 28 Mar1
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 19 February 2026.

Sun 19/415:15
PDX
-
SYD
1 stop23h 05m
Air Canada
Sun 26/409:20
SYD
-
PDX
1 stop16h 50m
Air Canada
Deal found 18/2$1,277
Thu 19/206:25
PDX
-
SYD
2 stops40h 15m
Qantas Airways
Thu 5/311:20
SYD
-
PDX
1 stop24h 53m
Qantas Airways
Deal found 14/2$1,288
Mon 9/319:05
PDX
-
SYD
1 stop19h 30m
Multiple Airlines
Mon 16/308:00
SYD
-
PDX
2 stops24h 40m
Multiple Airlines
Deal found 18/2$1,316
Mon 23/219:05
PDX
-
SYD
1 stop19h 30m
Air Canada
Sat 7/311:20
SYD
-
PDX
1 stop26h 10m
Air Canada
Deal found 18/2$1,325
Thu 6/819:45
PDX
-
SYD
1 stop18h 35m
Air New Zealand
Sun 16/809:20
SYD
-
PDX
1 stop17h 11m
Air New Zealand
Deal found 17/2$1,343
Sun 2/819:45
PDX
-
SYD
2 stops22h 10m
Multiple Airlines
Wed 12/807:00
SYD
-
PDX
2 stops19h 31m
Multiple Airlines
Deal found 17/2$1,359
Thu 6/819:45
PDX
-
SYD
1 stop18h 35m
Multiple Airlines
Mon 17/807:00
SYD
-
PDX
2 stops19h 31m
Multiple Airlines
Deal found 17/2$1,364
Sat 4/409:50
PDX
-
SYD
1 stop28h 30m
Air Canada
Sat 11/409:20
SYD
-
PDX
1 stop16h 50m
Air Canada
Deal found 17/2$1,373
Sun 9/819:45
PDX
-
SYD
2 stops21h 55m
Multiple Airlines
Sun 23/809:20
SYD
-
PDX
1 stop22h 31m
Multiple Airlines
Deal found 18/2$1,383
Mon 12/1006:15
EUG
-
SYD
2 stops31h 35m
Delta
Sun 25/1010:15
SYD
-
EUG
2 stops31h 32m
Delta
Deal found 18/2$1,391
Mon 27/415:15
PDX
-
SYD
1 stop23h 05m
Multiple Airlines
Wed 6/506:00
SYD
-
PDX
2 stops20h 30m
Multiple Airlines
Deal found 18/2$1,391
Sun 19/419:05
PDX
-
SYD
2 stops23h 20m
Multiple Airlines
Sun 26/409:20
SYD
-
PDX
1 stop16h 50m
Multiple Airlines
Deal found 18/2$1,400

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 19 February 2026.

Round-trip from

$1,277

One-way from

$590

Popular in

December

Cheapest in

June

Average price

$1,632
Air Canada
  • Air Canada
  • 19/4-26/4
  • 2 total stops
  • 45h 25m total
  • Oregon to Sydney
Search Deals
Air Canada
  • Air Canada
  • 4/3
  • 1 total stop
  • 23h 20m total
  • Oregon to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($109 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 19 February 2026.
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

MedfordSydney

MFR - SYD

MFRSYD

Medford

Fri 1/5

14:07-06:55

1 stop23h 48m

Sydney Kingsford Smith

Wed 20/5

10:20-11:47

1 stop18h 27m

$1,403

MedfordSydney

MFR - SYD

MFRSYD

Medford

Wed 27/5

14:11-07:00

2 stops23h 49m

Sydney Kingsford Smith

Mon 10/8

10:20-17:40

1 stop24h 20m

$1,403

MedfordSydney

MFR - SYD

MFRSYD

Medford

Tue 23/6

14:11-06:55

1 stop23h 44m

Sydney Kingsford Smith

Wed 8/7

10:20-12:04

1 stop18h 44m

$1,403

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sun 8/3

18:22-09:15

1 stop20h 53m

Sydney Kingsford Smith

Thu 12/3

12:10-17:41

1 stop23h 31m

$1,403

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sun 8/3

18:35-09:15

1 stop20h 40m

Sydney Kingsford Smith

Thu 12/3

12:10-12:11

1 stop18h 01m

$1,403

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Wed 20/5

19:13-06:55

1 stop18h 42m

Sydney Kingsford Smith

Wed 27/5

10:20-12:01

1 stop18h 41m

$1,403

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Sun 8/3

14:09-09:15

1 stop25h 06m

Sydney Kingsford Smith

Thu 12/3

12:10-12:15

1 stop18h 05m

$1,403

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Sat 7/3

14:09-09:15

1 stop24h 06m

Sydney Kingsford Smith

Tue 10/3

14:00-23:08

1 stop27h 08m

$1,403

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 6/3

13:54-07:00

3 stops46h 06m

Sydney Kingsford Smith

Fri 20/3

14:00-20:50

2 stops24h 50m

$1,408

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Thu 2/4

05:00-08:00

2 stops33h 00m

Sydney Kingsford Smith

Thu 9/4

09:30-20:50

2 stops28h 20m

$1,410

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 36 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 $713). Flying from Oregon to Sydney in December is currently the most expensive (average of $1,622). 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.

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 $1,403, United Airlines can have you in Sydney from Oregon in 23h 48m. There are 12162 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 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 $713). Flying from Oregon to Sydney in December is currently the most expensive (average of $1,622). 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
Terrigal
Bondi Beach
Leura
Coogee
Cronulla
Randwick

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,299Average$2,521FlexibilityNo 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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