The average bus between SeaTac and Seaside takes 8h 52m and the fastest bus takes 8h 32m. The bus service runs several times per day from SeaTac to Seaside. 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 SeaTac and Seaside. The earliest departure is at 8:10 AM in the morning, and the last departure from SeaTac is at 11:35 PM which arrives into Seaside at 8:07 AM. All services require a transfer at Portland Curbside Bus Stop and take an average of 8h 52m. The schedules shown below are for the next available departures.
Want to know about travelling from SeaTac to Seaside? 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 SeaTac to Seaside. However, there are services departing from SeaTac station and arriving at Seaside station via Portland Curbside Bus Stop. The journey, including transfers, takes approximately 8h 52m.
SeaTac to Seaside bus services, operated by Flixbus USA, depart from Seattle Tacoma Intl Airport station.
SeaTac to Seaside bus services, operated by Flixbus USA, arrive at Seaside Youth Hostel station.
The distance between SeaTac and Seaside is 203.9 km. The road distance is 407 km.
You can take a bus from Seattle Tacoma Intl Airport to Seaside Youth Hostel via Portland Curbside Bus Stop and Portland Amtrak Station in around 6h 18m.
