Portland State University to Seattle Buses

Trip Overview

The average bus between Portland State University and Seattle takes 3h 57m and the fastest bus takes 3h 40m. The bus service runs several times per day from Portland State University to Seattle. 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 57m
Duration: 175 mi
Distance: $30
Average price: 5 times a day
Frequency

Bus

best

Take the bus from Portland Curbside Bus Stop to Seattle Bus Stationbus FlixBus 2110 / ...

4h 52m

$25–45

Portland State University to Seattle bus times

Buses run 5 times a day between Portland State University and Seattle. The earliest departure is at 1:19 AM at night, and the last departure from Portland State University is at 6:56 PM which arrives into Seattle at 10:45 PM. All services require a transfer at SW Harrison & 6th and take an average of 3h 57m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

6:56 PM → 10:45 PM
3h 48m • 1 change

Departing Saturday, October 10, 2026

1:19 AM → 5:00 AM
3h 40m • 1 change
6:07 AM → 10:10 AM
4h 2m • 1 change
8:33 AM → 12:40 PM
4h 6m • 1 change
3:59 PM → 8:10 PM
4h 10m • 1 change
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Departing Sunday, October 11, 2026

1:19 AM → 5:00 AM
3h 40m • 1 change
6:07 AM → 10:10 AM
4h 2m • 1 change
8:33 AM → 12:40 PM
4h 6m • 1 change
3:59 PM → 8:10 PM
4h 10m • 1 change
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Departing Monday, October 12, 2026

1:19 AM → 5:00 AM
3h 40m • 1 change
5:57 AM → 10:10 AM
4h 12m • 1 change
8:40 AM → 12:40 PM
3h 59m • 1 change
3:46 PM → 8:10 PM
4h 24m • 1 change
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Departing Tuesday, October 13, 2026

1:19 AM → 5:00 AM
3h 40m • 1 change
8:40 AM → 12:40 PM
3h 59m • 1 change
6:56 PM → 10:45 PM
3h 48m • 1 change

Departing Wednesday, October 14, 2026

1:19 AM → 5:00 AM
3h 40m • 1 change
8:40 AM → 12:40 PM
3h 59m • 1 change
6:56 PM → 10:45 PM
3h 48m • 1 change

Departing Thursday, October 15, 2026

1:19 AM → 5:00 AM
3h 40m • 1 change
5:57 AM → 10:10 AM
4h 12m • 1 change
8:40 AM → 12:40 PM
3h 59m • 1 change
3:46 PM → 8:10 PM
4h 24m • 1 change

Frequently asked questions

Want to know about travelling from Portland State University to Seattle? 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.

What companies run services between Portland State University, OR, USA and Seattle, WA, USA?

Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station twice daily. Tickets cost $25–40 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.

Operators

Portland State University to Seattle buses

Trip Overview

Bus