Downtown Portland to Downtown Seattle Buses

Downtown Portland to Downtown Seattle buses

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Trip Overview

The average bus between Downtown Portland and Downtown Seattle takes 3h 50m and the fastest bus takes 3h 19m. The bus service runs several times per day from Downtown Portland to Downtown 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 50m
Duration: 174 mi
Distance: $39
Average price: 5 times a day
Frequency

Bus

best

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

3h 44m

$30–48

Downtown Portland to Downtown Seattle bus times

Buses run 5 times a day between Downtown Portland and Downtown Seattle. The earliest departure is at 1:50 AM at night, and the last departure from Downtown Portland is at 7:10 PM which arrives into Downtown Seattle at 10:56 PM. All services require a transfer at Seattle Bus Station and take an average of 3h 50m. The schedules shown below are for the next available departures.

Departing Friday, October 23, 2026

9:00 AM → 12:53 PM
3h 53m • 1 change
4:15 PM → 8:23 PM
4h 8m • 1 change
7:10 PM → 10:56 PM
3h 46m • 1 change

Departing Saturday, October 24, 2026

1:50 AM → 5:13 AM
3h 23m • 1 change
6:20 AM → 10:29 AM
4h 9m • 1 change
9:00 AM → 12:49 PM
3h 49m • 1 change
4:15 PM → 8:23 PM
4h 8m • 1 change
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Departing Sunday, October 25, 2026

1:50 AM → 5:27 AM
3h 37m • 1 change
6:20 AM → 10:27 AM
4h 7m • 1 change
9:00 AM → 12:50 PM
3h 50m • 1 change
4:15 PM → 8:23 PM
4h 8m • 1 change
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Departing Monday, October 26, 2026

1:50 AM → 5:09 AM
3h 19m • 1 change
6:20 AM → 10:23 AM
4h 3m • 1 change
9:00 AM → 12:53 PM
3h 53m • 1 change
4:15 PM → 8:23 PM
4h 8m • 1 change
Show more

Departing Tuesday, October 27, 2026

1:50 AM → 5:09 AM
3h 19m • 1 change
9:00 AM → 12:53 PM
3h 53m • 1 change
7:10 PM → 10:56 PM
3h 46m • 1 change

Departing Wednesday, October 28, 2026

1:50 AM → 5:09 AM
3h 19m • 1 change
9:00 AM → 12:53 PM
3h 53m • 1 change
7:10 PM → 10:56 PM
3h 46m • 1 change

Departing Thursday, October 29, 2026

1:50 AM → 5:09 AM
3h 19m • 1 change
6:20 AM → 10:23 AM
4h 3m • 1 change
9:00 AM → 12:53 PM
3h 53m • 1 change
4:15 PM → 8:23 PM
4h 8m • 1 change

Frequently asked questions

Want to know about travelling from Downtown Portland to Downtown 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.

Downtown Portland to Downtown Seattle buses

Trip Overview

Bus