The average bus between Issaquah and Portland takes 4h 58m and the fastest bus takes 4h 11m. 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 3 times a day between Issaquah and Portland. The earliest departure is at 6:05 AM in the morning, and the last departure from Issaquah is at 7:08 PM which arrives into Portland at 11:20 PM. All services require a transfer at Bellevue Transit Center - Bay 8 and take an average of 4h 58m. The schedules shown below are for the next available departures.


4h 37m • 2 changes

5h 25m • 2 changes

5h 44m • 2 changes

4h 11m • 2 changes

5h 9m • 2 changes

5h 11m • 2 changes

5h 1m • 2 changes

4h 12m • 2 changes

5h 9m • 2 changes

5h 12m • 2 changes

5h 2m • 2 changes

4h 13m • 2 changesWant 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 58m.
Issaquah to Portland bus services, operated by Sound Transit, depart from Seattle Tacoma Intl Airport 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 310 km.
Flixbus USA operates a bus from Seattle Tacoma Intl Airport to Portland Curbside Bus Stop 3 times a day. Tickets cost $22–40 and the journey takes 3h 5m. Greyhound USA also services this route once daily.