A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.
Did you mean Flights from Seattle to Portland?
Portland
United StatesPDX
Portland International Airport
Seattle
United StatesBFI
Boeing Field King County International Airport
Portland International Airport (PDX) serves Portland; Boeing Field King County International Airport (BFI) serves Seattle.
The airports are 135 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from PDX to BFI.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Excursions (X4). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Aug 31, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Portland International Airport (PDX) is the origin airport and Boeing Field King County International Airport (BFI) is the destination airport.
PDX and BFI are approximately 135 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from PDX to BFI.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Excursions (X4). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Pilatus PC-12 (PL2).