How long is the flight from Oregon to Sydney?

For as low as $1,636, United Airlines can have you in Sydney from Oregon in 24h 55m. There are 12350 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 Boise Air Term. Gowen Fld - Sydney Kingsford Smith or Medford - 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, Qantas Airways and Air Canada. 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.

$813+ 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 14 October 2026.

Sat 14/1117:04 -

2 stops24h 31m

Thu 26/1106:00 -

2 stops31h 54m

Deal found 9/10$1,587

Sat 7/1117:04 -

2 stops24h 31m

Mon 16/1114:00 -

2 stops23h 43m

Deal found 9/10$1,590

Mon 9/1107:00 -

1 stop17h 45m

Sat 21/1121:40 -

1 stop27h 24m

Deal found 9/10$1,616

Wed 4/1117:30 -

1 stop17h 55m

Thu 12/1111:05 -

2 stops21h 45m

Deal found 11/10$1,619

Thu 12/1112:43 -

2 stops22h 42m

Wed 10/211:05 -

3 stops31h 54m

Deal found 9/10$1,626

Mon 9/1110:59 -

1 stop27h 21m

Mon 16/1111:50 -

1 stop19h 32m

Deal found 12/10$1,630

Sat 7/1116:25 -

2 stops43h 35m

Mon 16/1111:50 -

1 stop25h 34m

Deal found 9/10$1,638

Thu 12/1114:06 -

1 stop24h 14m

Wed 10/213:20 -

1 stop23h 53m

Deal found 9/10$1,645

Wed 11/1107:00 -

1 stop17h 45m

Sun 15/1121:40 -

1 stop27h 25m

Deal found 12/10$1,646

Wed 11/1113:35 -

2 stops28h 00m

Sat 21/1114:00 -

2 stops21h 40m

Deal found 10/10$1,653

Tue 27/1017:03 -

1 stop21h 57m

Sat 7/1111:10 -

1 stop21h 40m

Deal found 12/10$1,669

Thu 12/1107:00 -

1 stop17h 45m

Thu 19/1121:40 -

1 stop18h 09m

Deal found 13/10$1,673

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 14 October 2026.

Mon 9/1113:25 -

1 stop24h 55m

Mon 23/1109:15 -

3 stops28h 09m

Deal found 11/10$1,636

Tue 26/112:25 -

2 stops23h 25m

Thu 4/210:40 -

2 stops20h 56m

Deal found 12/10$1,652

Sun 21/217:50 -

1 stop30h 55m

Tue 9/321:40 -

2 stops21h 14m

Deal found 9/10$1,715

Thu 12/1114:06 -

1 stop24h 14m

Wed 10/213:20 -

1 stop23h 53m

Deal found 10/10$1,645

Mon 25/114:05 -

1 stop24h 15m

Fri 5/211:50 -

1 stop19h 07m

Deal found 12/10$1,645

Mon 23/1117:29 -

1 stop20h 01m

Mon 30/1110:40 -

1 stop27h 15m

Deal found 8/10$1,932

Sun 1/1110:59 -

1 stop27h 21m

Sun 22/1111:50 -

1 stop17h 28m

Deal found 11/10$1,702

Sat 21/1117:29 -

1 stop20h 01m

Mon 30/1110:40 -

1 stop27h 15m

Deal found 12/10$2,003

Wed 11/1105:00 -

2 stops31h 00m

Sat 21/1111:50 -

1 stop25h 34m

Deal found 10/10$1,708

Tue 27/1013:15 -

2 stops25h 25m

Sat 7/1109:10 -

3 stops28h 14m

Deal found 12/10$1,708

Fri 30/1005:00 -

2 stops32h 00m

Fri 6/1111:50 -

1 stop25h 28m

Deal found 12/10$1,716

Sat 31/1014:06 -

1 stop25h 14m

Tue 3/1111:50 -

1 stop25h 19m

Deal found 12/10$1,817

Sat 19/1221:30 -

2 stops27h 15m

Tue 29/1221:40 -

2 stops27h 24m

Deal found 11/10$3,525

Sat 7/1113:49 -

1 stop24h 31m

Wed 11/1111:50 -

1 stop20h 19m

Deal found 12/10$1,817

Sat 24/1014:25 -

3 stops47h 30m

Sat 31/1022:15 -

3 stops44h 28m

Deal found 13/10$4,186

Tue 23/214:36 -

3 stops46h 19m

Tue 16/311:50 -

2 stops47h 00m

Deal found 10/10$4,332

Sat 21/1114:34 -

3 stops46h 21m

Sun 29/1122:15 -

3 stops43h 06m

Deal found 10/10$5,327

Find flight deals from Oregon to Sydney

Round-trip from	$1,573
One-way from	$813
Popular in	December
Cheapest in	September
Average price	$1,738

United Airlines
24/1-3/2
2 total stops
41h 52m total
Oregon to Sydney

Search Deals

Delta
19/1-31/12
2 total stops
29h 35m total
Oregon to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($390 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($112 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 19/1

06:15-06:50

2 stops29h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$813

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 19/1

07:00-09:20

1 stop31h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$830

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 1/11

13:25-09:20

1 stop24h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$848

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 1/11

11:25-08:30

2 stops26h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$848

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Thu 10/12

13:35-09:00

1 stop24h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,015

Fastest return journey

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Thu 31/12

14:30-06:25

1 stop20h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,017

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 24/1

13:45-06:50

2 stops22h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,028

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 23/1

10:00-08:30

1 stop27h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,037

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 19/1

15:24-19:25

3 stops57h 01m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,385

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 9/11

13:25-09:20

1 stop24h 55m

Sydney Kingsford Smith

Mon 23/11

09:15-18:24

3 stops28h 09m

$1,636

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 26 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.

EUG-SYD

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

EUG-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 $1,534). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,639). 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 typical for this route at the moment.

Oregon to Sydney flights typically cost between $1,543 and $1,897 in November.
The cheapest return price found within the last 5 days was $1,587 on Multiple Airlines (14 Nov–26 Nov).

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 50 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 $1,636, United Airlines can have you in Sydney from Oregon in 24h 55m. There are 12350 km between Oregon and Sydney.
What are the most popular routes from Oregon to Sydney?
While some choose either Boise Air Term. Gowen Fld - Sydney Kingsford Smith or Medford - 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 $1,534). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,639). 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$1,273	Average$1,273	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,275	Average$1,848	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$2,415	Average$2,639	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 $813

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. 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 14 October 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 14 October 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 14 October 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 14 October 2026.

Last-minute flights from Oregon to SydneyDiscover last-minute flight deals from Oregon to Sydney. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Sydney. Data last updated 14 October 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 14 October 2026.

Search for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 14 October 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 typical for this route at the moment.

Oregon to Sydney flights typically cost between $1,543 and $1,897 in November.The cheapest return price found within the last 5 days was $1,587 on Multiple Airlines (14 Nov–26 Nov).

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 50 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 14 October 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 14 October 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 14 October 2026.

Last-minute flights from Oregon to Sydney
Discover last-minute flight deals from Oregon to Sydney. Data last updated 14 October 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 14 October 2026.

Oregon to Sydney flights typically cost between $1,543 and $1,897 in November.
The cheapest return price found within the last 5 days was $1,587 on Multiple Airlines (14 Nov–26 Nov).