The average bus between Tualatin and Seattle Airport (SEA) takes 6h 30m and the fastest bus takes 4h 24m. The bus service runs several times per day from Tualatin to Seattle Airport (SEA). 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 3 times a day between Tualatin and Seattle Airport (SEA). The earliest departure is at 6:38 AM in the morning, and the last departure from Tualatin is at 9:46 PM which arrives into Seattle Airport (SEA) at 9:35 AM. All services require a transfer at Tigard Transit Center and take an average of 6h 30m. The schedules shown below are for the next available departures.


4h 47m • 2 changes


4h 39m • 2 changes


4h 24m • 2 changes
Arrives next day


11h 49m • 2 changes


4h 47m • 2 changes


4h 24m • 2 changes
Arrives next day


11h 49m • 2 changes


4h 47m • 2 changes


4h 24m • 2 changes
Arrives next day


11h 49m • 2 changes


4h 47m • 2 changes


4h 39m • 2 changes


4h 24m • 2 changes
Arrives next day


11h 49m • 2 changes
Want to know about travelling from Tualatin to Seattle Airport (SEA)? 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 Tualatin to Seattle Airport (SEA). However, there are services departing from Tualatin station and arriving at Seattle Airport (SEA) station via Seattle Tacoma Intl Airport. The journey, including transfers, takes approximately 6h 30m.
Tualatin to Seattle Airport (SEA) bus services, operated by Portland TriMet, depart from Portland Curbside Bus Stop station.
Tualatin to Seattle Airport (SEA) bus services, operated by Portland TriMet, arrive at Seattle Tacoma Intl Airport station.
The distance between Tualatin and Seattle Airport (SEA) is 231.8 km. The road distance is 286 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport 3 times a day. Tickets cost $26–45 and the journey takes 3h 10m. Greyhound USA also services this route once daily.