Portland (PDX) to Seattle (BFI) flights
One airline flies nonstop from Portland (PDX) to Seattle (BFI): Air Excursions. The two airports are 135 miles (217 km) apart.
Airlines flying nonstop from PDX to BFI
- X4Air ExcursionsNot in an alliance
PDX to BFI: common questions
Which airlines fly nonstop from PDX to BFI?
Air Excursions flies nonstop from Portland (PDX) to Seattle (BFI).
How far is Portland from Seattle by plane?
Portland (PDX) and Seattle (BFI) are 135 miles (217 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does PDX to BFI cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PDX to BFI with taxes and fees.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.