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Portland to Seattle Airport (BFI) buses

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Trip Overview

The average bus between Portland and Seattle Airport (BFI) takes 4h 7m and the fastest bus takes 3h 50m. 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.

4h 7m
Duration
179 mi
Distance
$40
Average price
3 times a day
Frequency

Portland to Seattle Airport (BFI) bus times

Buses run 3 times a day between Portland and Seattle Airport (BFI). The earliest departure is at 6:20 AM in the morning, and the last departure from Portland is at 3:30 PM which arrives into Seattle Airport (BFI) at 7:30 PM. All services require a transfer, and take on average 4h 7m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

  •  → 

    Greyhound USAKing County Metro4h • 1 change

Departing Thursday, November 12, 2026

  •  → 

    Flixbus USAKing County Metro4h 13m • 1 change
  •  → 

    Greyhound USAKing County Metro4h 3m • 1 change
  •  → 

    Flixbus USAKing County Metro4h 6m • 1 change
  •  → 

    Greyhound USAKing County Metro4h • 1 change

Departing Friday, November 13, 2026

  •  → 

    Flixbus USAKing County Metro4h 13m • 1 change
  •  → 

    Greyhound USAKing County Metro4h 3m • 1 change
  •  → 

    Greyhound USAKing County Metro4h • 1 change

Departing Saturday, November 14, 2026

  •  → 

    Flixbus USAKing County Metro4h 37m • 1 change
  •  → 

    Greyhound USAKing County Metro4h 28m • 1 change
  •  → 

    Flixbus USAKing County Metro3h 57m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 56m • 1 change

Departing Sunday, November 15, 2026

  •  → 

    Flixbus USAKing County Metro4h 29m • 1 change
  •  → 

    Greyhound USAKing County Metro4h 20m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 50m • 1 change

Departing Monday, November 16, 2026

  •  → 

    Greyhound USAKing County Metro4h 3m • 1 change
  •  → 

    Flixbus USAKing County Metro4h 6m • 1 change
  •  → 

    Greyhound USAKing County Metro4h • 1 change

Departing Tuesday, November 17, 2026

  •  → 

    Greyhound USAKing County Metro4h 3m • 1 change
  •  → 

    Greyhound USAKing County Metro4h • 1 change

Frequently asked questions

Want 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.

Map of how to get from Portland to Seattle Airport (BFI).ExpandLaunch map view
  • Distance: 179.4 mi
  • Duration: 4h 7m

What companies run services between Portland, OR, USA and Seattle Airport (BFI), USA?

Greyhound USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station twice daily. Tickets cost $30–50 and the journey takes 3h 30m. Flixbus USA also services this route 6 times a week.

Operators