Downtown Seattle to Downtown Portland Buses

Downtown Seattle to Downtown Portland buses

Travel from

Search accommodation with Expedia

Trip Overview

The average bus between Downtown Seattle and Downtown Portland takes 3h 50m and the fastest bus takes 3h 23m. The bus service runs several times per day from Downtown Seattle to Downtown 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.

3h 50m
Duration: 173 mi
Distance: $38
Average price: 4 times a day
Frequency

Bus

best

Take the bus from Seattle Bus Station to Portland Curbside Bus Stopbus Greyhound US0500 / ...

4h 10m

$30–53

Downtown Seattle to Downtown Portland bus times

Buses run 4 times a day between Downtown Seattle and Downtown Portland. The earliest departure is at 7:27 AM in the morning, and the last departure from Downtown Seattle is at 7:54 PM which arrives into Downtown Portland at 11:20 PM. All services require a transfer at SODO Busway & S Royal Brougham Way and take an average of 3h 50m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

7:27 AM → 11:15 AM
3h 47m • 1 change
2:07 PM → 6:35 PM
4h 28m • 1 change

Departing Friday, October 30, 2026

7:27 AM → 11:15 AM
3h 47m • 1 change
11:06 AM → 2:30 PM
3h 24m • 1 change
2:07 PM → 6:35 PM
4h 28m • 1 change
4:12 PM → 8:10 PM
3h 57m • 1 change
Show more

Departing Saturday, October 31, 2026

7:31 AM → 11:15 AM
3h 43m • 1 change
11:06 AM → 2:30 PM
3h 24m • 1 change
2:14 PM → 6:35 PM
4h 21m • 1 change
4:16 PM → 8:10 PM
3h 54m • 1 change
Show more

Departing Sunday, November 1, 2026

11:06 AM → 2:30 PM
3h 23m • 1 change
2:15 PM → 6:35 PM
4h 20m • 1 change
4:12 PM → 8:10 PM
3h 58m • 1 change
7:51 PM → 11:20 PM
3h 29m • 1 change

Departing Monday, November 2, 2026

11:06 AM → 2:30 PM
3h 24m • 1 change
2:07 PM → 6:35 PM
4h 28m • 1 change
4:12 PM → 8:10 PM
3h 57m • 1 change
7:54 PM → 11:20 PM
3h 26m • 1 change

Departing Tuesday, November 3, 2026

11:06 AM → 2:30 PM
3h 24m • 1 change
2:07 PM → 6:35 PM
4h 28m • 1 change
4:12 PM → 8:10 PM
3h 57m • 1 change
7:54 PM → 11:20 PM
3h 26m • 1 change

Departing Wednesday, November 4, 2026

11:06 AM → 2:30 PM
3h 24m • 1 change
2:07 PM → 6:35 PM
4h 28m • 1 change

Frequently asked questions

Want to know about travelling from Downtown Seattle to Downtown 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.