The average bus between Portland and Issaquah takes 5h 7m and the fastest bus takes 4h 39m. The bus service runs several times per day from Portland to Issaquah. 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 Portland and Issaquah. The earliest departure is at 6:20 AM in the morning, and the last departure from Portland is at 7:10 PM which arrives into Issaquah at 11:56 PM. All services require a transfer at SeaTac Airport Terminal - Bay 2 and take an average of 5h 7m. The schedules shown below are for the next available departures.


5h 12m • 2 changes

5h 4m • 2 changes

5h 46m • 2 changes

4h 49m • 2 changes

5h 12m • 2 changes

5h 4m • 2 changes

5h 46m • 2 changes

4h 49m • 2 changes

4h 42m • 2 changes

5h 18m • 2 changes

5h 17m • 2 changesArrives next day


4h 50m • 2 changesWant to know about travelling from Portland to Issaquah? 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 Portland to Issaquah. However, there are services departing from Portland station and arriving at Issaquah station via Seattle Tacoma Intl Airport. The journey, including transfers, takes approximately 5h 7m.
Portland to Issaquah bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Issaquah bus services, operated by Greyhound USA, arrive at Seattle Tacoma Intl Airport station.
The distance between Portland and Issaquah is 228.5 km. The road distance is 309 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport 3 times a day. Tickets cost $22–40 and the journey takes 3h 10m. Greyhound USA also services this route once daily.