Cheap flights from Portland, OR to Perth, Australia

Travelers frequently search for route combinations, such as Portland and London, San Francisco, Dublin, Phoenix, Washington, D.C., Atlanta, Denver, Las Vegas, Los Angeles, St. Louis, Barcelona, New York, Austin, San Diego, Chicago, Bangkok, Tallinn, Minneapolis, Santa Ana, Philadelphia.

Travelers frequently search for route combinations, such as Perth and Denpasar, Manila, Melbourne, Bangkok, Sydney, Singapore, London, Brisbane, Cebu, Ho Chi Minh City, Darwin, Auckland, Esperance, Kuala Lumpur, Adelaide, Albany, Taipei, Tokyo, Tallinn, Vancouver.

The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base.

The main airport in Perth is Perth. It is also served by Busselton Regional.

Yes, it's possible to combine different modes of transport between Portland and Perth thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Portland and Perth can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Portland and Perth with Alaska Airlines, Air New Zealand, Qantas, Frontier Airlines, Scoot.

If you don’t have specific dates for your trip between Portland and Perth, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Portland and Perth, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.