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

Alaska Airlines and Delta are the most popular carriers operating from Oregon to Sydney Kingsford Smith

What airlines fly to Sydney?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to Sydney from Oregon according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

Flight times from Oregon to Sydney vary, but if you’re flying out of Portland and flying into Sydney (one of the most popular routes), then the duration is 19h 25m on average. Another popular route from Oregon to Sydney is flying from Medford to Sydney, which will take roughly 22h 09m. Keep in mind that layovers or delays could extend your travel time.

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 refresh daily.

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

As of November 2026, there are 5 operators available to choose from for flights from Oregon to Sydney Kingsford Smith Airport.

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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$522 Cheap Flights from Oregon to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Sydney

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 10:10 pmPDX Portland-SYD Sydney Kingsford Smith

38h 40m2 stops Los Angeles Nadi

1:15 pm - 11:54 pmSYD Sydney Kingsford Smith-PDX Portland

27h 39m2 stops Nadi Los Angeles

$1,109Multiple Airlines

Sat, May 8 - Sun, May 16

1:30 pm - 12:35 pmPDX Portland-SYD Sydney Kingsford Smith

28h 05m2 stops Los Angeles Nadi

2:00 pm - 11:54 pmSYD Sydney Kingsford Smith-PDX Portland

27h 54m2 stops Nadi Los Angeles

$1,109Multiple Airlines

Tue, Feb 23 - Tue, Mar 16

1:30 pm - 6:30 amEUG Eugene-SYD Sydney Kingsford Smith

24h 00m2 stops Seattle/Tacoma Intl Los Angeles

10:20 am - 11:59 pmSYD Sydney Kingsford Smith-EUG Eugene

30h 39m2 stops Los Angeles Seattle/Tacoma Intl

$1,138Alaska Airlines

Tue, Apr 13 - Sat, May 1

3:21 pm - 6:30 amMFR Medford-SYD Sydney Kingsford Smith

22h 09m2 stops Portland Los Angeles

10:20 am - 11:59 pmSYD Sydney Kingsford Smith-MFR Medford

30h 39m2 stops Los Angeles Seattle/Tacoma Intl

$1,138Alaska Airlines

Thu, May 6 - Fri, May 14

7:26 pm - 9:20 amPDX Portland-SYD Sydney Kingsford Smith

18h 54m1 stop San Francisco

11:50 am - 6:23 pmSYD Sydney Kingsford Smith-PDX Portland

25h 33m1 stop San Francisco

$1,287United Airlines

Sun, Nov 22 - Tue, Dec 1

7:00 am - 7:00 amPDX Portland-SYD Sydney Kingsford Smith

29h 00m1 stop Houston George Bush Intcntl

11:50 am - 6:23 pmSYD Sydney Kingsford Smith-PDX Portland

25h 33m1 stop San Francisco

$1,287United Airlines

Sun, Nov 22 - Wed, Dec 2

9:58 am - 8:30 amPDX Portland-SYD Sydney Kingsford Smith

27h 32m2 stops Salt Lake City Los Angeles

10:40 am - 12:00 pmSYD Sydney Kingsford Smith-PDX Portland

20h 20m1 stop Los Angeles

$1,292Delta

Sun, Nov 22 - Tue, Dec 1

2:15 pm - 8:30 amPDX Portland-SYD Sydney Kingsford Smith

23h 15m2 stops Seattle/Tacoma Intl Los Angeles

10:40 am - 4:37 pmSYD Sydney Kingsford Smith-PDX Portland

24h 57m2 stops Los Angeles Salt Lake City

$1,292Delta

Sun, Nov 22 - Wed, Dec 2

1:09 pm - 8:40 amPDX Portland-SYD Sydney Kingsford Smith

26h 31m2 stops Los Angeles Brisbane

9:25 pm - 10:33 pmSYD Sydney Kingsford Smith-PDX Portland

18h 08m1 stop San Francisco

$1,305Qantas Airways

Sat, May 8 - Sun, May 16

2:49 pm - 9:00 amPDX Portland-SYD Sydney Kingsford Smith

23h 11m1 stop Los Angeles

11:10 am - 11:59 pmSYD Sydney Kingsford Smith-PDX Portland

31h 49m1 stop Los Angeles

$1,346Qantas Airways

Sun, Nov 22 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

2:48 pm - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

20h 37m1 stop Los Angeles

11:15 am - 3:48 pmSYD Sydney Kingsford Smith-PDX Portland

23h 33m1 stop Los Angeles

$1,210Alaska Airlines

Thu, Nov 12 - Fri, Nov 20

10:46 am - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

24h 39m1 stop Los Angeles

11:15 am - 10:50 amSYD Sydney Kingsford Smith-PDX Portland

18h 35m1 stop Los Angeles

$1,210Alaska Airlines

Thu, Nov 12 - Tue, Nov 17

6:53 am - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

28h 32m1 stop Los Angeles

11:15 am - 6:54 pmSYD Sydney Kingsford Smith-PDX Portland

26h 39m1 stop Los Angeles

$1,210Alaska Airlines

Sat, Nov 14 - Thu, Nov 26

5:04 pm - 10:20 amPDX Portland-SYD Sydney Kingsford Smith

22h 16m2 stops Los Angeles Brisbane

9:25 pm - 8:47 pmSYD Sydney Kingsford Smith-PDX Portland

18h 22m1 stop San Francisco

$1,216Qantas Airways

Wed, Nov 11 - Wed, Nov 18

12:43 pm - 6:25 amMFR Medford-SYD Sydney Kingsford Smith

22h 42m2 stops Portland Los Angeles

11:05 am - 11:59 pmSYD Sydney Kingsford Smith-MFR Medford

31h 54m3 stops Brisbane Los Angeles Seattle/Tacoma Intl

$1,230Multiple Airlines

Thu, Nov 12 - Wed, Feb 10

4:13 pm - 6:25 amMFR Medford-SYD Sydney Kingsford Smith

19h 12m1 stop Los Angeles

11:05 am - 11:59 pmSYD Sydney Kingsford Smith-MFR Medford

31h 54m3 stops Brisbane Los Angeles Seattle/Tacoma Intl

$1,230Multiple Airlines

Thu, Nov 12 - Wed, Feb 10

1:15 pm - 9:05 amPDX Portland-SYD Sydney Kingsford Smith

24h 50m2 stops Denver Intl Los Angeles

11:20 am - 6:20 pmSYD Sydney Kingsford Smith-PDX Portland

26h 00m3 stops Los Angeles Denver Intl San Francisco

$1,292United Airlines

Wed, Nov 11 - Wed, Nov 18

8:50 am - 9:05 amPDX Portland-SYD Sydney Kingsford Smith

29h 15m2 stops Denver Intl Los Angeles

11:20 am - 6:09 pmSYD Sydney Kingsford Smith-PDX Portland

25h 49m2 stops Los Angeles Denver Intl

$1,342United Airlines

Sun, Nov 15 - Sun, Nov 22

11:32 am - 8:30 amPDX Portland-SYD Sydney Kingsford Smith

25h 58m2 stops Seattle/Tacoma Intl Los Angeles

10:40 am - 5:11 pmSYD Sydney Kingsford Smith-PDX Portland

25h 31m2 stops Los Angeles Seattle/Tacoma Intl

$1,342Delta

Wed, Nov 11 - Sun, Nov 22

7:00 am - 8:30 amPDX Portland-SYD Sydney Kingsford Smith

30h 30m2 stops Seattle/Tacoma Intl Los Angeles

10:40 am - 10:04 amSYD Sydney Kingsford Smith-PDX Portland

18h 24m1 stop Los Angeles

$1,342Delta

Wed, Nov 11 - Sat, Nov 21

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Alaska Airlines flights from Oregon to Sydney

Our best Alaska Airlines deals on Oregon to Sydney flight tickets

Alaska Airlines

Jan 30

RDM7:23 amBend/Redmond

28h 02m

1 stop

SYD6:25 amSydney Kingsford Smith

Feb 6

SYD11:15 amSydney Kingsford Smith

28h 40m

2 stops

RDM8:55 pmBend/Redmond

$1,138

Alaska Airlines

Jan 30

RDM7:23 amBend/Redmond

28h 02m

1 stop

SYD6:25 amSydney Kingsford Smith

Feb 6

SYD11:15 amSydney Kingsford Smith

30h 48m

1 stop

RDM11:03 pmBend/Redmond

$1,141

Alaska Airlines

Feb 23

PDX2:51 pmPortland

20h 34m

1 stop

SYD6:25 amSydney Kingsford Smith

Mar 16

SYD11:15 amSydney Kingsford Smith

25h 43m

1 stop

PDX6:58 pmPortland

$1,158

Air New Zealand flights from Oregon to Sydney

Our best Air New Zealand deals on Oregon to Sydney flight tickets

Air New Zealand

Apr 20

PDX10:30 amPortland

31h 10m

2 stops

SYD10:40 amSydney Kingsford Smith

May 4

SYD11:55 amSydney Kingsford Smith

25h 36m

2 stops

PDX8:31 pmPortland

$1,189

Air New Zealand

Apr 28

PDX1:39 pmPortland

28h 01m

2 stops

SYD10:40 amSydney Kingsford Smith

May 11

SYD11:55 amSydney Kingsford Smith

27h 35m

2 stops

PDX10:30 pmPortland

$1,192

Air New Zealand

Mar 1

PDX7:20 pmPortland

44h 15m

2 stops

SYD10:35 amSydney Kingsford Smith

Mar 10

SYD2:05 pmSydney Kingsford Smith

25h 40m

2 stops

PDX8:45 pmPortland

$1,206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 5/8

2:30 pm-10:10 pm

2 stops38h 40m

Sydney Kingsford Smith

Sun 5/16

1:15 pm-11:54 pm

2 stops27h 39m

$1,109

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Tue 2/23

1:30 pm-12:35 pm

2 stops28h 05m

Sydney Kingsford Smith

Tue 3/16

2:00 pm-11:54 pm

2 stops27h 54m

$1,109

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 4/13

1:30 pm-6:30 am

2 stops24h 00m

Sydney Kingsford Smith

Sat 5/1

10:20 am-11:59 pm

2 stops30h 39m

$1,138

MedfordSydney

MFR Medford - SYD Sydney Kingsford Smith

MFRSYD

Medford

Thu 5/6

3:21 pm-6:30 am

2 stops22h 09m

Sydney Kingsford Smith

Fri 5/14

10:20 am-11:59 pm

2 stops30h 39m

$1,138

Quickest round-trip

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 11/22

7:26 pm-9:20 am

1 stop18h 54m

Sydney Kingsford Smith

Tue 12/1

11:50 am-6:23 pm

1 stop25h 33m

$1,287

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 11/22

7:00 am-7:00 am

1 stop29h 00m

Sydney Kingsford Smith

Wed 12/2

11:50 am-6:23 pm

1 stop25h 33m

$1,287

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 11/22

9:58 am-8:30 am

2 stops27h 32m

Sydney Kingsford Smith

Tue 12/1

10:40 am-12:00 pm

1 stop20h 20m

$1,292

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 11/22

2:15 pm-8:30 am

2 stops23h 15m

Sydney Kingsford Smith

Wed 12/2

10:40 am-4:37 pm

2 stops24h 57m

$1,292

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sat 5/8

1:09 pm-8:40 am

2 stops26h 31m

Sydney Kingsford Smith

Sun 5/16

9:25 pm-10:33 pm

1 stop18h 08m

$1,305

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 11/22

2:49 pm-9:00 am

1 stop23h 11m

Sydney Kingsford Smith

Mon 11/30

11:10 am-11:59 pm

1 stop31h 49m

$1,346

Flights are sorted by cheapest round-trip 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?

In general, September is the cheapest month to fly from Oregon to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,070. If you are unable to visit Sydney during the month of September, then departing from Oregon during the month June is also very affordable. Most momondo users find prices during this month for around $1,086.

How far in advance should I book a flight from Oregon 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 $1,254 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Oregon for as low as $1,127 on momondo.

Can stopping save me money on Oregon to Sydney flights?

You could potentially save up to 1% 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	$522
Fastest flight time	19h 25m
Direct flights	None

The best one-way flight to Sydney from Oregon in the past 72 hours is $522. The best round-trip flight deal from Oregon to Sydney found on momondo in the last 72 hours is $1,109.

The fastest flight from Oregon to Sydney takes 19h 25m

There are no direct flights from Oregon to Sydney. There are no popular flight routes from Oregon to Sydney.

Search flight deals

Frequently asked questions about flying from Oregon to Sydney

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 refresh daily.
How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?
As of November 2026, there are 5 operators available to choose from for flights from Oregon to Sydney Kingsford Smith Airport.
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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Alaska Airlines	PriceFrom $222	Free Cancellation	Rating 7.9 13,157 reviews	Search Alaska Airlines flights
Delta	PriceFrom $227	Free Cancellation	Rating 7.8 8,703 reviews	Search Delta flights
United Airlines	PriceFrom $900	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
Air Canada	PriceFrom $960	Free Cancellation	Rating 7.1 11,881 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,032	Free Cancellation	Rating 7.5 1,123 reviews	Search Qantas Airways flights

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Coogee

Leura

Manly

Terrigal

Cronulla

Lithgow

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Swansea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Oregon.

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

momondo does allow users to show only those flights to Sydney from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Oregon.

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.

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Cheap flights from Oregon to Sydney from $522

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Sydney departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Oregon to Sydney

Our best Alaska Airlines deals on Oregon to Sydney flight tickets

Air New Zealand flights from Oregon to Sydney

Our best Air New Zealand deals on Oregon to Sydney flight tickets

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How to get the cheapest flight ticket from Oregon to Sydney

What is the cheapest month to fly to Sydney?

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

Can stopping save me money on Oregon to Sydney flights?

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

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Oregon to Sydney flight deals and tips

Best Price Found

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Frequently asked questions about flying from Oregon to Sydney

Best airlines flying from Oregon to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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