How long does it take to fly to Sydney?

If you’re flying from a popular airport in Oregon, such as Portland or Eugene, and flying into Sydney, then you can expect flight times to average 17h 55m and 19h 28m, respectively.

What is the cheapest airline that flies from Oregon to Sydney Kingsford Smith?

Qantas Airways, Air Canada, and American Airlines are the most popular carriers operating from Oregon to Sydney Kingsford Smith

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?

Prices for flights from Oregon to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?

The number of operators available for flights from Oregon to Sydney Kingsford Smith Airport is 1 as of August 2025.

How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$693 Cheap Flights from Oregon to Sydney in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Oregon to Sydney

Round-trip

One-way

Last minute

Cheap return flights

19:40 - 07:20PDX-SYD

18h 40m1 stop

09:20 - 09:21SYD-PDX

17h 01m1 stop

$1,247Air Canada

Find Deal

Sun, 31 Aug - Sun, 14 Sep

14:50 - 07:05PDX-SYD

23h 15m1 stop

17:45 - 21:16SYD-PDX

20h 31m1 stop

$1,267Qantas Airways

Find Deal

Fri, 26 Sep - Sat, 4 Oct

19:40 - 11:40PDX-SYD

23h 00m2 stops

06:00 - 09:30SYD-PDX

20h 30m2 stops

$1,338

Find Deal

Sun, 24 Aug - Sun, 31 Aug

18:35 - 06:55MFR-SYD

19h 20m1 stop

10:20 - 17:51SYD-MFR

24h 31m1 stop

$1,348United Airlines

Find Deal

Sat, 16 Aug - Sat, 23 Aug

13:55 - 06:55RDM-SYD

24h 00m1 stop

09:30 - 10:42SYD-RDM

18h 12m1 stop

$1,348United Airlines

Find Deal

Fri, 5 Sep - Sat, 13 Sep

09:50 - 09:35PDX-SYD

28h 45m1 stop

08:00 - 09:15SYD-PDX

20h 15m2 stops

$1,381

Find Deal

Sat, 15 Nov - Tue, 25 Nov

12:35 - 07:25PDX-SYD

23h 50m1 stop

11:15 - 15:09SYD-PDX

22h 54m1 stop

$1,465American Airlines

Find Deal

Fri, 5 Dec - Thu, 18 Dec

13:57 - 07:05BOI-SYD

25h 08m2 stops

09:10 - 20:02SYD-BOI

26h 52m2 stops

$1,472American Airlines

Find Deal

Fri, 5 Sep - Fri, 12 Sep

06:00 - 06:35MFR-SYD

31h 35m2 stops

09:25 - 22:21SYD-MFR

29h 56m2 stops

$1,607Delta

Find Deal

Sat, 23 Aug - Wed, 27 Aug

06:30 - 06:35EUG-SYD

31h 05m2 stops

09:25 - 22:46SYD-EUG

30h 21m2 stops

$1,607Delta

Find Deal

Sat, 23 Aug - Wed, 27 Aug

Delta flights from Oregon to Sydney

Our best Delta deals on Oregon to Sydney flight tickets

Delta

23 Aug

MFR06:00Medford

31h 35m

2 stops

SYD06:35Sydney Kingsford Smith

27 Aug

SYD09:25Sydney Kingsford Smith

29h 56m

2 stops

MFR22:21Medford

$1,607

Find similar

Delta

12 Jan

MFR06:05Medford

31h 25m

2 stops

SYD08:30Sydney Kingsford Smith

27 Jan

SYD10:40Sydney Kingsford Smith

31h 29m

2 stops

MFR23:09Medford

$1,609

Find similar

Delta

11 Aug

PDX17:05Portland

20h 30m

2 stops

SYD06:35Sydney Kingsford Smith

17 Aug

SYD09:25Sydney Kingsford Smith

31h 27m

2 stops

PDX23:52Portland

$1,976

Find similar

Air Canada flights from Oregon to Sydney

Our best Air Canada deals on Oregon to Sydney flight tickets

Air Canada

31 Aug

PDX19:40Portland

18h 40m

1 stop

SYD07:20Sydney Kingsford Smith

14 Sept

SYD09:20Sydney Kingsford Smith

17h 01m

1 stop

PDX09:21Portland

$1,247

Find similar

Air Canada

12 Aug

PDX15:25Portland

22h 55m

1 stop

SYD07:20Sydney Kingsford Smith

19 Aug

SYD07:30Sydney Kingsford Smith

19h 00m

2 stops

PDX09:30Portland

$1,268

Find similar

Air Canada

31 Aug

PDX19:40Portland

33h 40m

2 stops

SYD22:20Sydney Kingsford Smith

14 Sept

SYD09:20Sydney Kingsford Smith

17h 01m

1 stop

PDX09:21Portland

$1,276

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 31/8

19:40-07:20

1 stop18h 40m

Sydney Kingsford Smith

Sun 14/9

09:20-09:21

1 stop17h 01m

$1,247

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 26/9

14:50-07:05

1 stop23h 15m

Sydney Kingsford Smith

Sat 4/10

17:45-21:16

1 stop20h 31m

$1,267

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 24/8

19:40-11:40

2 stops23h 00m

Sydney Kingsford Smith

Sun 31/8

06:00-09:30

2 stops20h 30m

$1,338

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sat 16/8

18:35-06:55

1 stop19h 20m

Sydney Kingsford Smith

Sat 23/8

10:20-17:51

1 stop24h 31m

$1,348

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 5/9

13:55-06:55

1 stop24h 00m

Sydney Kingsford Smith

Sat 13/9

09:30-10:42

1 stop18h 12m

$1,348

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 15/11

09:50-09:35

1 stop28h 45m

Sydney Kingsford Smith

Tue 25/11

08:00-09:15

2 stops20h 15m

$1,381

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 5/12

12:35-07:25

1 stop23h 50m

Sydney Kingsford Smith

Thu 18/12

11:15-15:09

1 stop22h 54m

$1,465

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Fri 5/9

13:57-07:05

2 stops25h 08m

Sydney Kingsford Smith

Fri 12/9

09:10-20:02

2 stops26h 52m

$1,472

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sat 23/8

06:00-06:35

2 stops31h 35m

Sydney Kingsford Smith

Wed 27/8

09:25-22:21

2 stops29h 56m

$1,607

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Sat 23/8

06:30-06:35

2 stops31h 05m

Sydney Kingsford Smith

Wed 27/8

09:25-22:46

2 stops30h 21m

$1,607

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Oregon, with most prices found around $1,553. If you aren’t able to travel to Sydney during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,599.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,246. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $2,023.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Oregon to Sydney in the morning for as low as $1,398. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,813 on average. Flights to Sydney from Oregon in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,760 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Oregon for as low as $1,419 on momondo.

Can stopping save me money on Oregon to Sydney flights?

You could potentially save up to 34% on your flight if you consider stops on a Oregon to Sydney flight.

Cheap Oregon to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Sydney

Best price found	$693
Fastest flight time	18h 05m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Oregon in the past 72 hours is $693. The best return flight deal from Oregon to Sydney found on momondo in the last 72 hours is $1,247.

The fastest flight from Oregon to Sydney takes 18h 05m

There are no direct flights from Oregon to Sydney. Popular non-direct routes for this connection are Medford Airport - Sydney Kingsford Smith Airport, Boise Air Term. Gowen Fld Airport - Sydney Kingsford Smith Airport and Portland Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?
Prices for flights from Oregon to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?
The number of operators available for flights from Oregon to Sydney Kingsford Smith Airport is 1 as of August 2025.
How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Sydney

Compare and see reviews for airlines that fly from Oregon to Sydney with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,308	Free cancellation	Rating 7.4 8,917 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Katoomba

Lithgow

Penrith

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Sydney?

Once you have performed a search for Oregon to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Oregon to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.