What airlines fly to Sydney?

Air Canada, United Airlines and Alaska Airlines 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 53% 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.

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

Delta, United Airlines, and Air Canada are the most popular carriers operating from Oregon to Sydney Kingsford Smith

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 17h 50m on average. Another popular route from Oregon to Sydney is flying from Eugene to Sydney, which will take roughly 22h 53m. 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 September 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.

$566 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 7:45 pmPDX Portland-SYD Sydney Kingsford Smith

30h 55m1 stop Honolulu

9:40 pm - 6:05 amSYD Sydney Kingsford Smith-PDX Portland

27h 25m1 stop Honolulu

$1,077Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

7:00 am - 7:45 pmPDX Portland-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

9:40 pm - 6:00 amSYD Sydney Kingsford Smith-PDX Portland

27h 20m1 stop Honolulu

$1,084Multiple Airlines

Mon, Feb 1 - Sun, Feb 28

3:50 pm - 7:55 amEUG Eugene-SYD Sydney Kingsford Smith

22h 05m1 stop San Francisco

11:50 am - 6:12 pmSYD Sydney Kingsford Smith-EUG Eugene

24h 22m1 stop San Francisco

$1,091United Airlines

Tue, Oct 20 - Tue, Oct 27

1:49 pm - 9:20 amEUG Eugene-SYD Sydney Kingsford Smith

24h 31m1 stop San Francisco

11:50 am - 1:09 pmSYD Sydney Kingsford Smith-EUG Eugene

20h 19m1 stop San Francisco

$1,091United Airlines

Tue, Nov 3 - Tue, Nov 10

5:18 pm - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

19h 07m1 stop Los Angeles

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

18h 40m1 stop Los Angeles

$1,124Qantas Airways

Sun, Oct 25 - Sun, Nov 1

3:15 pm - 9:35 amPDX Portland-SYD Sydney Kingsford Smith

23h 20m1 stop Vancouver Intl

10:20 am - 6:30 pmSYD Sydney Kingsford Smith-PDX Portland

26h 10m1 stop Vancouver Intl

$1,135Air Canada

Mon, Mar 1 - Wed, Mar 31

3:20 pm - 9:35 amPDX Portland-SYD Sydney Kingsford Smith

23h 15m1 stop Vancouver Intl

11:20 am - 9:26 amSYD Sydney Kingsford Smith-PDX Portland

17h 06m1 stop Vancouver Intl

$1,135Air Canada

Mon, Nov 2 - Mon, Nov 9

9:16 am - 8:30 amPDX Portland-SYD Sydney Kingsford Smith

28h 14m2 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

$1,144Delta

Mon, Nov 9 - Mon, Nov 16

5:29 pm - 8:30 amPDX Portland-SYD Sydney Kingsford Smith

20h 01m1 stop Los Angeles

10:40 am - 11:51 pmSYD Sydney Kingsford Smith-PDX Portland

32h 11m2 stops Los Angeles Salt Lake City

$1,144Delta

Mon, Nov 9 - Mon, Nov 16

5:18 pm - 8:05 amPDX Portland-SYD Sydney Kingsford Smith

20h 47m1 stop Los Angeles

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

18h 40m1 stop Los Angeles

$1,178Qantas Airways

Fri, Oct 23 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:53 pm - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

19h 32m1 stop San Francisco

1:40 pm - 10:06 pmSYD Sydney Kingsford Smith-PDX Portland

25h 26m2 stops Brisbane Los Angeles

$1,276Qantas Airways

Tue, Sep 29 - Thu, Oct 1

8:00 am - 6:50 pmPDX Portland-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

8:45 pm - 6:19 amSYD Sydney Kingsford Smith-PDX Portland

26h 34m1 stop Honolulu

$1,314Alaska Airlines

Wed, Sep 30 - Sat, Oct 3

8:00 am - 6:50 pmPDX Portland-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

6:50 pm - 11:16 pmSYD Sydney Kingsford Smith-PDX Portland

22h 26m1 stop Los Angeles

$1,489Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

9:20 am - 7:30 amPDX Portland-SYD Sydney Kingsford Smith

29h 10m2 stops Seattle/Tacoma Intl Los Angeles

8:45 pm - 6:19 amSYD Sydney Kingsford Smith-PDX Portland

26h 34m1 stop Honolulu

$1,490Multiple Airlines

Wed, Sep 30 - Sat, Oct 3

6:30 am - 7:05 amPDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Los Angeles

5:10 pm - 11:16 pmSYD Sydney Kingsford Smith-PDX Portland

24h 06m2 stops Brisbane Los Angeles

$1,516Qantas Airways

Thu, Oct 1 - Thu, Oct 8

7:29 pm - 6:55 amPDX Portland-SYD Sydney Kingsford Smith

18h 26m1 stop San Francisco

11:20 am - 6:31 pmSYD Sydney Kingsford Smith-PDX Portland

25h 11m1 stop San Francisco

$1,517United Airlines

Thu, Oct 1 - Thu, Oct 8

6:30 am - 7:05 amPDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Los Angeles

5:10 pm - 11:16 pmSYD Sydney Kingsford Smith-PDX Portland

24h 06m2 stops Brisbane Los Angeles

$1,518Qantas Airways

Thu, Oct 1 - Thu, Oct 8

12:45 pm - 7:00 amPDX Portland-SYD Sydney Kingsford Smith

25h 15m2 stops Denver Intl Los Angeles

10:30 am - 5:46 pmSYD Sydney Kingsford Smith-PDX Portland

25h 16m2 stops Los Angeles Denver Intl

$1,522United Airlines

Thu, Oct 1 - Thu, Oct 8

10:47 am - 6:50 amPDX Portland-SYD Sydney Kingsford Smith

27h 03m1 stop Los Angeles

10:15 am - 6:47 pmSYD Sydney Kingsford Smith-PDX Portland

26h 32m1 stop Los Angeles

$1,557Delta

Thu, Oct 1 - Thu, Oct 8

10:47 am - 6:50 amPDX Portland-SYD Sydney Kingsford Smith

27h 03m1 stop Los Angeles

10:15 am - 6:47 pmSYD Sydney Kingsford Smith-PDX Portland

26h 32m1 stop Los Angeles

$1,558Delta

Thu, Oct 1 - Thu, Oct 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

United Airlines flights from Oregon to Sydney

Our best United Airlines deals on Oregon to Sydney flight tickets

United Airlines

Nov 3

EUG1:49 pmEugene

24h 31m

1 stop

SYD9:20 amSydney Kingsford Smith

Nov 10

SYD11:50 amSydney Kingsford Smith

20h 19m

1 stop

EUG1:09 pmEugene

$1,091

United Airlines

Oct 20

EUG12:52 pmEugene

25h 08m

2 stops

SYD8:00 amSydney Kingsford Smith

Oct 27

SYD10:15 amSydney Kingsford Smith

43h 42m

2 stops

EUG11:57 amEugene

$1,096

United Airlines

Nov 30

EUG5:00 amEugene

33h 05m

2 stops

SYD9:05 amSydney Kingsford Smith

Dec 7

SYD9:15 amSydney Kingsford Smith

47h 03m

2 stops

EUG1:18 pmEugene

$1,110

Delta flights from Oregon to Sydney

Our best Delta deals on Oregon to Sydney flight tickets

Delta

Nov 10

EUG6:08 amEugene

31h 22m

2 stops

SYD8:30 amSydney Kingsford Smith

Nov 17

SYD10:40 amSydney Kingsford Smith

25h 23m

2 stops

EUG5:03 pmEugene

$1,103

Delta

Nov 9

PDX9:16 amPortland

28h 14m

2 stops

SYD8:30 amSydney Kingsford Smith

Nov 16

SYD10:40 amSydney Kingsford Smith

25h 31m

2 stops

PDX5:11 pmPortland

$1,144

Delta

Nov 12

MFR5:15 amMedford

32h 15m

2 stops

SYD8:30 amSydney Kingsford Smith

Feb 10

SYD10:40 amSydney Kingsford Smith

31h 32m

2 stops

MFR11:12 pmMedford

$1,153

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 11/8

5:50 pm-7:45 pm

1 stop30h 55m

Sydney Kingsford Smith

Sun 11/15

9:40 pm-6:05 am

1 stop27h 25m

$1,077

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 2/1

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sun 2/28

9:40 pm-6:00 am

1 stop27h 20m

$1,084

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 10/20

3:50 pm-7:55 am

1 stop22h 05m

Sydney Kingsford Smith

Tue 10/27

11:50 am-6:12 pm

1 stop24h 22m

$1,091

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 11/3

1:49 pm-9:20 am

1 stop24h 31m

Sydney Kingsford Smith

Tue 11/10

11:50 am-1:09 pm

1 stop20h 19m

$1,091

Quickest round-trip

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Sun 10/25

5:18 pm-6:25 am

1 stop19h 07m

Sydney Kingsford Smith

Sun 11/1

11:10 am-11:50 am

1 stop18h 40m

$1,124

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 3/1

3:15 pm-9:35 am

1 stop23h 20m

Sydney Kingsford Smith

Wed 3/31

10:20 am-6:30 pm

1 stop26h 10m

$1,135

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 11/2

3:20 pm-9:35 am

1 stop23h 15m

Sydney Kingsford Smith

Mon 11/9

11:20 am-9:26 am

1 stop17h 06m

$1,135

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 11/9

9:16 am-8:30 am

2 stops28h 14m

Sydney Kingsford Smith

Mon 11/16

10:40 am-5:11 pm

2 stops25h 31m

$1,144

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 11/9

5:29 pm-8:30 am

1 stop20h 01m

Sydney Kingsford Smith

Mon 11/16

10:40 am-11:51 pm

2 stops32h 11m

$1,144

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Fri 10/23

5:18 pm-8:05 am

1 stop20h 47m

Sydney Kingsford Smith

Mon 11/2

11:10 am-10:50 am

1 stop18h 40m

$1,178

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 $1,247 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 $1,028 on momondo.

Can stopping save me money on Oregon to Sydney flights?

You could potentially save up to 9% 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	$566
Fastest flight time	17h 50m
Direct flights	None

The best one-way flight to Sydney from Oregon in the past 72 hours is $566. The best round-trip flight deal from Oregon to Sydney found on momondo in the last 72 hours is $1,077.

The fastest flight from Oregon to Sydney takes 17h 50m

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 September 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 12,978 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $900	Free Cancellation	Rating 7.4 10,242 reviews	Search United Airlines flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
Air Canada	PriceFrom $960	Free Cancellation	Rating 7.1 11,696 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,076	Free Cancellation	Rating 7.5 1,102 reviews	Search Qantas Airways flights

Parramatta

Bondi Beach

Wollongong

Penrith

Katoomba

Coogee

Leura

Randwick

Cronulla

Manly

Terrigal

Lithgow

Charlestown

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 10/27

Tue 11/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Oregon

Complete your trip

Feeling lucky

Cheap flights from Oregon to Sydney from $566

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 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Oregon to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Oregon to Sydney

Our best United Airlines deals on Oregon to Sydney flight tickets

Delta flights from Oregon to Sydney

Our best Delta deals on Oregon to Sydney flight tickets

momondo Fare Finder

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

See travel insights to Sydney from

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

Fastest flight time

Direct flights

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.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

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

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Oregon

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year