The average bus between Seattle Airport (SEA) and Tualatin takes 6h 36m and the fastest bus takes 4h 13m. The bus service runs several times per day from Seattle Airport (SEA) to Tualatin. 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 twice daily between Seattle Airport (SEA) and Tualatin. The earliest departure is at 8:10 AM in the morning, and the last departure from Seattle Airport (SEA) is at 8:35 PM which arrives into Tualatin at 6:20 AM. All services require a transfer at Portland Curbside Bus Stop and take an average of 6h 36m. The schedules shown below are for the next available departures.


4h 13m • 2 changes


4h 19m • 2 changes
Arrives next day


9h 45m • 2 changes


4h 13m • 2 changes


4h 19m • 2 changes
Arrives next day


9h 45m • 2 changes


4h 13m • 2 changes


4h 19m • 2 changes
Arrives next day


13h 30m • 2 changes
Want to know about travelling from Seattle Airport (SEA) to Tualatin? 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 Seattle Airport (SEA) to Tualatin. However, there are services departing from Seattle Airport (SEA) station and arriving at Tualatin station via Portland Curbside Bus Stop. The journey, including transfers, takes approximately 6h 36m.
Seattle Airport (SEA) to Tualatin bus services, operated by Flixbus USA, depart from Seattle Tacoma Intl Airport station.
Seattle Airport (SEA) to Tualatin bus services, operated by Flixbus USA, arrive at Portland Curbside Bus Stop station.
The distance between Seattle Airport (SEA) and Tualatin is 231.8 km. The road distance is 282 km.
Flixbus USA operates a bus from Seattle Tacoma Intl Airport to Portland Curbside Bus Stop 3 times a day. Tickets cost $26–45 and the journey takes 3h 5m. Greyhound USA also services this route once daily.