
$673 Cheap Alaska Airlines flights from Portland to Sydney (PDX to SYD)
Find The Best Day To Fly from Portland to Sydney
Amazing Alaska Airlines PDX to SYD Flight Deals
The cheapest flights to Kingsford Smith Intl. found within the past 7 days were $1,159 round trip and $673 one way. Prices and availability subject to change. Additional terms may apply.
SYD From PDX Economy Coach Packages on Similar Airlines



Discover our best Alaska Airlines flight from Portland PDX to Sydney SYD
To find the best deals on flights to Portland from Sydney with Alaska Airlines, just enter your travel dates, filter by Alaska Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Portland PDX to Sydney SYD with Alaska Airlines
If you’re planning a round trip, booking return flights with Alaska Airlines is usually the most cost-effective option. With airfares ranging from $1,159 to $1,176, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Alaska Airlines flights from Portland PDX to Sydney SYD
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Portland to Sydney costs from $673. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Sydney SYD from Portland PDX with Alaska Airlines
To find a cheap Alaska Airlines flight from Portland PDX to Sydney SYD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Alaska Airlines flights from Portland PDX to Sydney SYD
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Portland PDX to Sydney SYD with Alaska Airlines
If you’re keen to be on Sydney soil fast, don’t waste time with a stopover—filter your search results to show direct Alaska Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Alaska Airlines flights from Portland PDX to Sydney SYD
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Sydney SYD from Portland PDX with Alaska Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 115 |
| ORD | USA | O'Hare Intl. | 44 |
| LAX | USA | Los Angeles Intl. | 24 |
| PDX | USA | Portland Intl. | 23 |
| ANC | USA | Ted Stevens Anchorage Intl. | 22 |
| SFO | USA | San Francisco Intl. | 21 |
| SAN | USA | San Diego Intl. | 18 |
| JNU | USA | Juneau Intl. | 10 |
| SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
| GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Sydney

Rydges Sydney Airport Hotel
Convenient, THAT’s why we stay here. Get there the evening before an internal flight and then just walk 50m to the terminal. Breakfast in the lounge (or McDonalds or a cafe) No stress, no missed flights just too easy. Everything else is average. Good access to the shower in the ‘accessible room’ ...
Reviewed on Nov 8, 2025

Novotel Sydney International Airport Hotel
Staff not very transparent with facilities available to clients
Reviewed on Oct 24, 2025

Holiday Inn Express Sydney Airport by IHG
The room is very comfortable and clean. It is close to airport and be reached by walking from airport.
Reviewed on Nov 7, 2025
