Cheap Flights from Seattle to Portland | EazAir

Flight deals from Seattle to Portland

Traveling from Seattle to Portland by air is one of the quickest hops in the Pacific Northwest, with the flight duration averaging just under an hour. Passengers depart from Seattle-Tacoma International Airport and touch down at Portland International Airport shortly after reaching cruising altitude over Washington State. Because this route covers a relatively short distance of about 130 miles, you spend barely any time in the air before beginning your descent over the Columbia River. Several major carriers operate regular non-stop service from Seattle to Portland to accommodate daily commuters and leisure travelers. Alaska Airlines maintains a heavy presence on this corridor, offering numerous daily departures that cater to various schedules. Delta Air Lines also provides direct connections between these two Pacific Northwest hubs, giving travelers flexible departure options from early morning until late evening. Demand for flights connecting Seattle and Portland peaks during the summer months of July and August when the Pacific Northwest weather is mostly dry and sunny. Business travel also drives consistent traffic on this corridor during the fall and spring, making October and May popular times for corporate passengers. To secure your preferred departure time during these busier seasons, booking your Pacific Northwest itinerary several weeks ahead is recommended.