Cheap flights from Portland to Seattle from CA$363

Travelers frequently search for route combinations, such as Portland and San Francisco, Orlando, Charleston.

Travelers frequently search for route combinations, such as Seattle and Calgary, Toronto, Kelowna, Edmonton, Vancouver, Montreal, Halifax, Saskatoon, Winnipeg, New York, Dallas, San Francisco, San Jose, Istanbul, Detroit, New Delhi, Las Vegas, Paris, Los Angeles, Lisbon.

The main airport in Portland is Portland International Jetport. It is also served by Logan International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Bangor International, Manchester–Boston Regional, Portsmouth International Airport at Pease, Barnstable Municipal, Lebanon Municipal, Augusta State, Hancock County-Bar Harbor.

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Bellingham International, Abbotsford International, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal.

Currently, you can fly between Portland and Seattle with United Airlines, JetBlue Airways, Harbour Air (Priv), BREEZE, WestJet.

If you don’t have specific dates for your trip between Portland and Seattle, 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 Seattle, 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.

There are a number of airports in and around Portland. The main one is Portland International Jetport and other nearby airports include Logan International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Bangor International, Manchester–Boston Regional, Portsmouth International Airport at Pease, Barnstable Municipal, Lebanon Municipal, Augusta State, Hancock County-Bar Harbor

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Bellingham International, Abbotsford International, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal.