How long is the flight from Oregon to Sydney?

For as low as $1,521, United Airlines can have you in Sydney from Oregon in 26h 30m. There are 12229 km between Oregon and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 Eugene - 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.

$744+ 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 6 September 2026.

Sun 18/1011:06 -

1 stop26h 24m

Sun 1/1114:00 -

2 stops39h 11m

Deal found 1/9$1,363

Thu 22/1011:06 -

1 stop26h 24m

Sun 1/1114:00 -

2 stops39h 11m

Deal found 1/9$1,364

Sun 18/1011:06 -

1 stop26h 24m

Wed 4/1114:00 -

2 stops39h 11m

Deal found 1/9$1,365

Tue 20/1007:20 -

1 stop31h 10m

Tue 27/1014:00 -

2 stops25h 57m

Deal found 5/9$1,431

Sun 8/1111:06 -

1 stop24h 19m

Mon 23/1114:00 -

2 stops39h 28m

Deal found 4/9$1,438

Thu 5/1111:06 -

1 stop24h 19m

Mon 23/1114:00 -

2 stops39h 28m

Deal found 4/9$1,439

Tue 20/1014:30 -

1 stop23h 00m

Tue 27/1014:00 -

2 stops38h 44m

Deal found 5/9$1,451

Tue 20/1017:03 -

1 stop20h 27m

Sun 1/1114:00 -

2 stops39h 11m

Deal found 1/9$1,457

Tue 20/1017:03 -

1 stop20h 27m

Wed 4/1114:00 -

2 stops39h 11m

Deal found 1/9$1,460

Wed 21/1017:03 -

1 stop20h 27m

Wed 4/1114:00 -

2 stops39h 11m

Deal found 1/9$1,461

Sun 18/1011:06 -

1 stop26h 24m

Mon 2/1114:00 -

2 stops38h 31m

Deal found 1/9$1,463

Thu 22/1011:06 -

1 stop26h 24m

Mon 26/1014:00 -

2 stops24h 33m

Deal found 5/9$1,464

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 6 September 2026.

Tue 23/213:45 -

1 stop21h 40m

Sat 6/314:00 -

2 stops28h 55m

Deal found 1/9$1,510

Mon 19/1011:25 -

1 stop26h 30m

Mon 26/1011:50 -

2 stops27h 39m

Deal found 4/9$1,521

Sun 1/1106:20 -

2 stops34h 15m

Fri 6/1111:50 -

2 stops22h 52m

Deal found 3/9$1,728

Wed 30/918:47 -

1 stop20h 43m

Mon 5/1018:50 -

1 stop34h 38m

Deal found 1/9$2,068

Wed 30/918:47 -

1 stop20h 43m

Mon 5/1018:50 -

1 stop21h 07m

Deal found 3/9$2,083

Thu 11/213:39 -

3 stops58h 46m

Sun 21/221:35 -

3 stops41h 58m

Deal found 6/9$3,043

Sun 18/1014:08 -

2 stops23h 52m

Sun 25/1011:50 -

1 stop24h 19m

Deal found 2/9$1,585

Thu 12/1113:20 -

3 stops26h 00m

Wed 10/221:25 -

2 stops21h 34m

Deal found 4/9$1,586

Sun 18/1015:59 -

1 stop21h 56m

Sat 7/1111:50 -

1 stop25h 39m

Deal found 1/9$1,585

Fri 23/1010:30 -

1 stop39h 15m

Sat 7/1121:40 -

1 stop27h 25m

Deal found 1/9$1,701

Thu 12/1105:01 -

2 stops30h 59m

Wed 10/213:20 -

2 stops26h 50m

Deal found 2/9$1,592

Tue 3/1110:30 -

1 stop38h 15m

Thu 26/1121:40 -

2 stops30h 50m

Deal found 4/9$1,812

Sat 31/1014:06 -

1 stop25h 14m

Wed 4/1111:50 -

1 stop25h 10m

Deal found 4/9$1,707

Mon 9/1118:27 -

1 stop19h 33m

Thu 12/1111:10 -

1 stop25h 37m

Deal found 1/9$2,416

Wed 23/1212:03 -

3 stops71h 52m

Sun 17/116:20 -

2 stops42h 30m

Deal found 3/9$4,846

Mon 9/1119:25 -

1 stop18h 55m

Thu 12/1111:50 -

1 stop19h 16m

Deal found 5/9$1,707

Thu 1/1018:47 -

1 stop20h 43m

Thu 8/1014:15 -

2 stops25h 42m

Deal found 3/9$1,936

Sat 7/1105:00 -

2 stops31h 00m

Wed 11/1111:50 -

1 stop20h 19m

Deal found 4/9$1,707

Mon 12/1018:57 -

1 stop19h 33m

Mon 26/1011:15 -

1 stop18h 13m

Deal found 2/9$2,020

Fri 5/313:07 -

2 stops24h 58m

Sat 20/310:20 -

1 stop27h 55m

Deal found 4/9$1,712

Fri 16/1016:02 -

2 stops32h 48m

Fri 23/1020:45 -

2 stops33h 21m

Deal found 1/9$2,045

Sun 7/205:30 -

2 stops32h 50m

Wed 24/211:50 -

1 stop19h 01m

Deal found 4/9$1,771

Mon 19/1014:51 -

1 stop24h 04m

Mon 26/1011:50 -

1 stop26h 25m

Deal found 3/9$1,818

Sun 18/1019:23 -

3 stops45h 22m

Sat 7/1107:00 -

3 stops47h 41m

Deal found 1/9$2,251

Mon 5/1015:23 -

1 stop22h 32m

Fri 23/1011:20 -

2 stops21h 46m

Deal found 4/9$1,893

Sat 20/218:59 -

2 stops43h 06m

Sat 6/311:20 -

3 stops26h 11m

Deal found 3/9$1,893

Thu 1/1014:44 -

2 stops24h 16m

Thu 8/1010:30 -

2 stops29h 03m

Deal found 3/9$1,962

Mon 2/1112:00 -

1 stop27h 20m

Thu 5/1111:50 -

1 stop22h 52m

Deal found 5/9$2,081

Tue 23/214:30 -

3 stops32h 10m

Tue 16/320:20 -

2 stops42h 11m

Deal found 3/9$3,369

Mon 25/111:48 -

1 stop24h 32m

Fri 29/111:50 -

1 stop23h 04m

Deal found 6/9$2,081

Find flight deals from Oregon to Sydney

Round-trip from	$1,343
One-way from	$744
Popular in	December
Cheapest in	September
Average price	$1,485

Qantas Airways
1/2-13/2
3 total stops
49h 34m total
Oregon to Sydney

Search Deals

6/11-31/12
1 total stop
24h 19m total
Oregon to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($374 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($103 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

06:15-08:30

2 stops31h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$791

BoiseSydney

BOI Boise Air Term. Gowen Fld - SYD Sydney Kingsford Smith

BOISYD

Boise Air Term. Gowen Fld

Tue 13/10

13:32-07:30

2 stops24h 58m

Sydney Kingsford Smith

Wed 31/12

00:00-07:00

Nonstop0h 00m

$799

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 19/1

15:20-09:20

1 stop23h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$808

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Tue 15/9

10:30-18:50

1 stop39h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$812

RedmondSydney

RDM Bend/Redmond - SYD Sydney Kingsford Smith

RDMSYD

Bend/Redmond

Sun 17/1

05:30-06:20

2 stops53h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$837

Fastest return journey

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 1/11

19:15-09:35

1 stop19h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$852

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Fri 6/11

07:04-06:25

2 stops28h 21m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$856

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Tue 15/9

15:30-14:55

2 stops30h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$889

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 1/11

19:15-16:45

2 stops26h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$889

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 7/11

11:54-22:20

3 stops39h 26m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

$894

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 48 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.

MFR-SYD

EUG-SYD

BOI-SYD

PDX-SYD

RDM-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

MFR-SYD

EUG-SYD

BOI-SYD

PDX-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 $1,485). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,541). 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 $1,346 and $1,726 in February.
The cheapest return price found within the last 5 days was $1,343 on Qantas Airways (1 Feb–13 Feb).

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 55 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 $1,521, United Airlines can have you in Sydney from Oregon in 26h 30m. There are 12229 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, September is the cheapest month in which you can book a flight from Oregon to Sydney (average of $1,485). Flying from Oregon to Sydney in December is currently the most expensive (average of $2,541). 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$1,231	Average$1,231	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,234	Average$1,789	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$2,337	Average$2,554	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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 $744

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. 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 6 September 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 6 September 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 6 September 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 6 September 2026.

Last-minute flights from Oregon to SydneyDiscover last-minute flight deals from Oregon to Sydney. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Sydney. Data last updated 6 September 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 6 September 2026.

Search for one-way flight options from Oregon to Sydney. Find affordable one-way fares based on user searches. Data last updated 6 September 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 $1,346 and $1,726 in February.The cheapest return price found within the last 5 days was $1,343 on Qantas Airways (1 Feb–13 Feb).

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 55 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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Search flights from Oregon to Sydney by cabin class

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Oregon and Sydney flights

Browse other Oregon and Sydney flight options. Last updated on 6 September 2026.

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Top 3 airlines flying from Oregon to Sydney

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

Why should you use Cheapflights to find cheap flight tickets from Oregon to Sydney?

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 6 September 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 6 September 2026.

Last-minute flights from Oregon to Sydney
Discover last-minute flight deals from Oregon to Sydney. Data last updated 6 September 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 6 September 2026.

Oregon to Sydney flights typically cost between $1,346 and $1,726 in February.
The cheapest return price found within the last 5 days was $1,343 on Qantas Airways (1 Feb–13 Feb).