Flights from Portland to Seattle – Direct & connecting routes
Non-stop airlines Connecting flights Show map Price search
PDX to SEA – All flight route options from Portland International, Oregon, USA to Seattle Tacoma International, Washington, USA. These routes are operated by 2 airlines. Fly non-stop with Alaska Airlines or Delta Air Lines. The shortest flight time is 1 hour. See the full flight schedule and time table, including departure times, airlines and in-flight details to find the best option for you.
