How does KAYAK find such low prices on flights from Oregon to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Sydney. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Oregon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Oregon to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Oregon with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$423 CHEAP FLIGHTS from Oregon to Sydney

SYD

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$919

Typical prices: $966-$1,356

Qantas Airways

Wed 1/28Sun 2/8

PDX - SYD • 1 stop

Cheapest one-way

$423

Typical prices: $529-$700

Multiple Airlines

Sun 3/15

PDX - SYD • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sydney!

Flight Deals

Cheap Flights from Oregon to Sydney

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Oregon to Sydney

Wed, Jan 28 - Sun, Feb 8

3:22 pm - 9:00 am

PDX

SYD

22h 38m

1 stop

7:05 am - 5:52 pm

SYD

PDX

29h 47m

2 stops

$919Qantas Airways

Fri, Jan 30 - Sun, Feb 15

4:51 pm - 6:10 am

PDX

SYD

18h 19m

1 stop

7:05 am - 5:13 pm

SYD

PDX

29h 08m

2 stops

$926Qantas Airways

Wed, Jan 28 - Sun, Feb 15

3:22 pm - 9:00 am

PDX

SYD

22h 38m

1 stop

7:05 am - 5:13 pm

SYD

PDX

29h 08m

2 stops

$940Qantas Airways

Mon, Feb 23 - Sun, Mar 8

12:25 pm - 8:30 am

RDM

SYD

25h 05m

2 stops

10:40 am - 9:55 pm

SYD

RDM

30h 15m

2 stops

$989Delta

Thu, Apr 16 - Sat, Apr 25

6:10 am - 6:35 am

EUG

SYD

31h 25m

2 stops

9:15 am - 11:53 pm

SYD

EUG

31h 38m

2 stops

$989Delta

Mon, Apr 6 - Mon, Apr 20

7:11 am - 8:45 am

BOI

SYD

33h 34m

2 stops

7:20 pm - 8:13 pm

SYD

BOI

40h 53m

2 stops

$1,152Air New Zealand

Tue, May 5 - Mon, May 18

6:55 pm - 8:45 am

BOI

SYD

21h 50m

2 stops

9:55 am - 7:16 pm

SYD

BOI

25h 21m

2 stops

$1,162Air New Zealand

Mon, May 4 - Tue, May 19

7:14 pm - 7:05 am

BOI

SYD

19h 51m

1 stop

9:10 am - 10:58 pm

SYD

BOI

29h 48m

1 stop

$1,178Alaska Airlines

Mon, May 4 - Fri, May 15

6:55 pm - 10:40 am

BOI

SYD

23h 45m

2 stops

11:55 am - 5:41 pm

SYD

BOI

21h 46m

2 stops

$1,199Multiple Airlines

Mon, Apr 6 - Mon, Apr 20

8:07 am - 7:30 am

BOI

SYD

31h 23m

1 stop

9:10 am - 12:25 pm

SYD

BOI

19h 15m

1 stop

$1,201Multiple Airlines

Useful Info

Low season	September
High season	December
Cheapest flight	$423

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 50% increase in price.

Flight from Portland to Sydney

How does KAYAK find such low prices on flights from Oregon to Sydney?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Oregon to Sydney?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Sydney?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Parramatta

Terrigal

Penrith

Katoomba

Coogee

Cronulla

Randwick

Lithgow

Charlestown

Swansea

Brooklyn

Newport

Everything you need to know for your flight to Sydney

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sydney

Sydney (SYD)

SYD

$471 Find Cheap Flights from Oregon to Sydney

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

Everything you should know

Cheap Flights from Oregon to Sydney

Recent round-trip flight deals from Oregon to Sydney

Recent one-way flight deals from Oregon to Sydney

Recent last minute flight deals from Oregon to Sydney

Good to know

FAQs for booking flights from Oregon to Sydney

How does KAYAK find such low prices on flights from Oregon to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Sydney.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Oregon to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Oregon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sydney?

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Oregon

Complete your trip to Sydney with a hotel stay or car rental

Find direct flights for Sydney

Flights to other popular destinations

Flights from domestic origins to Sydney

Choose which airport to fly into in Sydney

Find deals for your return flight