How long is the flight from Oregon to Sydney?

For as low as $1,675, Alaska Airlines can have you in Sydney from Oregon in 24h 50m. There are 12162 km between Oregon and Sydney.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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.

What are the most popular airlines that fly from Oregon to Sydney?

The most popular airlines flying from Oregon to Sydney are United Airlines, Air Canada and Qantas Airways. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from OR to SYD?

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.

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.

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.

$788+ Cheap Flights from Oregon to Sydney

Cheap flight deals from Oregon to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 15 November 2026.

Sat 14/1106:53 -

1 stop28h 32m

Thu 26/1111:15 -

1 stop26h 39m

Deal found 13/11$1,783

Thu 12/1112:43 -

2 stops22h 42m

Wed 10/211:05 -

3 stops31h 54m

Deal found 12/11$1,812

Thu 12/1119:45 -

2 stops41h 50m

Wed 10/209:55 -

2 stops27h 18m

Deal found 10/11$1,851

Sat 21/1115:15 -

2 stops22h 20m

Sat 5/1219:25 -

2 stops44h 21m

Deal found 11/11$1,874

Tue 1/1211:01 -

1 stop26h 29m

Tue 22/1213:35 -

1 stop23h 22m

Deal found 15/11$1,896

Thu 12/1114:06 -

1 stop24h 14m

Wed 10/211:50 -

1 stop25h 23m

Deal found 12/11$1,913

Mon 28/1217:59 -

2 stops53h 21m

Mon 4/119:00 -

3 stops45h 12m

Deal found 12/11$4,023

Sun 27/1212:30 -

2 stops25h 00m

Sun 3/110:40 -

2 stops31h 32m

Deal found 12/11$4,554

Best flights from Oregon to Sydney
Discover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Thu 6/512:40 -

2 stops24h 50m

Fri 14/510:20 -

2 stops25h 20m

Deal found 14/11$1,675

Thu 6/513:32 -

3 stops23h 58m

Fri 14/507:00 -

3 stops27h 34m

Deal found 14/11$1,826

Tue 1/1211:01 -

1 stop26h 29m

Tue 22/1213:35 -

1 stop23h 22m

Deal found 10/11$1,898

Wed 3/314:51 -

1 stop23h 09m

Fri 19/311:05 -

2 stops28h 29m

Deal found 12/11$2,206

Sat 3/406:30 -

2 stops33h 10m

Mon 19/407:40 -

2 stops29h 51m

Deal found 13/11$2,437

Tue 5/107:00 -

1 stop28h 20m

Tue 12/113:20 -

1 stop26h 25m

Deal found 10/11$2,946

Sun 14/210:59 -

1 stop24h 26m

Fri 5/321:25 -

1 stop20h 55m

Deal found 12/11$1,710

Sat 3/413:39 -

3 stops60h 21m

Sun 25/420:50 -

3 stops43h 07m

Deal found 13/11$3,673

Wed 10/217:01 -

1 stop18h 24m

Sat 13/211:15 -

1 stop19h 46m

Deal found 12/11$1,710

Sun 14/216:54 -

2 stops31h 51m

Thu 18/221:40 -

2 stops39h 56m

Deal found 10/11$2,240

Sat 8/514:30 -

1 stop23h 00m

Sun 16/521:25 -

1 stop33h 25m

Deal found 10/11$1,862

Thu 25/214:51 -

2 stops24h 29m

Mon 1/311:05 -

2 stops21h 37m

Deal found 13/11$2,329

Wed 13/106:07 -

2 stops35h 53m

Tue 2/208:45 -

2 stops47h 11m

Deal found 11/11$2,558

Sat 9/112:23 -

2 stops23h 02m

Sat 30/111:15 -

1 stop21h 35m

Deal found 15/11$2,264

Sun 14/216:54 -

1 stop21h 06m

Thu 18/211:10 -

1 stop24h 05m

Deal found 14/11$2,563

Sat 13/317:30 -

2 stops47h 45m

Thu 1/422:10 -

3 stops54h 25m

Deal found 14/11$3,629

Find flight deals from Oregon to Sydney

Round-trip from	$1,597
One-way from	$788
Popular in	December
Cheapest in	September
Average price	$1,790

23/2-2/3
4 total stops
64h 26m total
Oregon to Sydney

Search Deals

Alaska Airlines
10/2-31/12
1 total stop
20h 55m total
Oregon to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($417 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($114 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Wed 10/2

14:30-06:25

1 stop20h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$788

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Wed 2/12

12:06-06:25

2 stops23h 19m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$812

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 25/4

08:00-06:30

1 stop29h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$812

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 24/1

14:50-08:30

2 stops22h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,169

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 17/4

21:55-09:45

3 stops42h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,234

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Thu 10/12

06:10-06:25

1 stop29h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,243

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Thu 10/12

14:15-08:30

2 stops23h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,257

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Thu 31/12

16:43-11:05

2 stops23h 22m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,280

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Thu 6/5

12:40-06:30

2 stops24h 50m

Sydney Kingsford Smith

Fri 14/5

10:20-18:40

2 stops25h 20m

$1,675

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 14/2

10:59-06:25

1 stop24h 26m

Sydney Kingsford Smith

Fri 5/3

21:25-23:20

1 stop20h 55m

$1,710

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 24 resultsSorted by cheapest first

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.

PDX-SYD

MFR-SYD

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

USOR-SYD

PDX-SYD

MFR-SYD

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 $1,579). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,702). 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 $1,705 and $2,091 in April.
The cheapest return price found within the last 5 days was $1,634 on Multiple Airlines (2 Apr–22 Apr).

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 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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 $1,675, Alaska Airlines can have you in Sydney from Oregon in 24h 50m. There are 12162 km between Oregon and Sydney.
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 $1,579). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,702). 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

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Top 3 airlines flying from Oregon to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$1,310	Average$1,310	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,312	Average$3,174	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$2,485	Average$2,716	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Oregon to Sydney from $788

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 15 November 2026.

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 15 November 2026.

Best flights from Oregon to SydneyDiscover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Discover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Last-minute flights from Oregon to SydneyDiscover last-minute flight deals from Oregon to Sydney. Data last updated 15 November 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Sydney. Data last updated 15 November 2026 and is based on user searches.

One-way flights from Oregon to SydneySearch for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.

Search for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.

Find flight deals from Oregon to Sydney

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

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

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

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 $1,705 and $2,091 in April.The cheapest return price found within the last 5 days was $1,634 on Multiple Airlines (2 Apr–22 Apr).

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 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

How long is the flight from Oregon to Sydney?

What are the most popular routes from Oregon to Sydney?

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

How can I find direct flights from Oregon to Sydney?

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

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

Travelling to a place near Sydney?

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Oregon and Sydney flights

Browse other Oregon and Sydney flight options. Last updated on 15 November 2026.

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How does Cheapflights help users find flights from Oregon to Sydney?

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Can Cheapflights find flights from Oregon to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Oregon to Sydney become cheaper?

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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 15 November 2026.

Best flights from Oregon to Sydney
Discover carefully curated flight deals from Oregon to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 November 2026.

Last-minute flights from Oregon to Sydney
Discover last-minute flight deals from Oregon to Sydney. Data last updated 15 November 2026 and is based on user searches.

One-way flights from Oregon to Sydney
Search for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 November 2026.

Oregon to Sydney flights typically cost between $1,705 and $2,091 in April.
The cheapest return price found within the last 5 days was $1,634 on Multiple Airlines (2 Apr–22 Apr).