The average bus between Issaquah and Portland takes 4h 52m and the fastest bus takes 3h 48m. The bus service runs several times per day from Issaquah to Portland. 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 5 times a day between Issaquah and Portland. The earliest departure is at 6:32 AM in the morning, and the last departure from Issaquah is at 11:02 PM which arrives into Portland at 11:15 AM. All services require a transfer at 4th Ave S & S Washington St and take an average of 4h 52m. The schedules shown below are for the next available departures.


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Want to know about travelling from Issaquah to Portland? 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 Issaquah to Portland. However, there are services departing from Issaquah station and arriving at Portland station via Portland Curbside Bus Stop. The journey, including transfers, takes approximately 4h 52m.
Issaquah to Portland bus services, operated by Sound Transit, depart from Seattle Bus Station.
Issaquah to Portland bus services, operated by Sound Transit, arrive at Portland Curbside Bus Stop station.
The distance between Issaquah and Portland is 228.5 km. The road distance is 308 km.
Flixbus USA operates a bus from Seattle Bus Station to Portland Curbside Bus Stop 4 times a day. Tickets cost $22–40 and the journey takes 3h 15m. Greyhound USA also services this route once daily.