Flights Seattle — Portland is a popular route. The straight-line distance is 235 km. Flight time 0 h 47 min. Time difference +0 h.
From Seattle (SEA) flights depart from 2 airports. To Portland (PDX) — one arrival airport.
2 airlines operate on this route: Alaska Airlines, SeaPort Airlines. Compare prices, baggage allowance and departure times.
The minimum price for the next 6 months — from 145 $ (16.12.2026). The cheapest dates are highlighted in the calendar above.