The average bus between Portland and Seattle Airport (BFI) takes 4h 14m and the fastest bus takes 3h 56m. The bus service runs several times per day from Portland to Seattle Airport (BFI). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Portland and Seattle Airport (BFI). The earliest departure is at 1:50 AM at night, and the last departure from Portland is at 7:10 PM which arrives into Seattle Airport (BFI) at 11:17 PM. All services require a transfer, and take on average 4h 14m. The schedules shown below are for the next available departures.

3h 56m • 1 change
4h 13m • 1 change
4h 3m • 1 change
4h 29m • 1 change
3h 56m • 1 change
4h 13m • 1 change
4h 3m • 1 change
4h 29m • 1 change
4h 28m • 1 change
4h 37m • 1 change
4h 28m • 1 change
4h 35m • 1 changeWant to know about travelling from Portland to Seattle Airport (BFI)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Portland to Seattle Airport (BFI). However, there are services departing from Portland station and arriving at Seattle Airport (BFI) station via Seattle Bus Station station. The journey, including transfers, takes approximately 4h 14m.
Portland to Seattle Airport (BFI) bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Seattle Airport (BFI) bus services, operated by Flixbus USA, arrive at Seattle Bus Station.
The distance between Portland and Seattle Airport (BFI) is 225.7 km. The road distance is 286 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 3 times a day. Tickets cost $24–40 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.