Seattle Airport (BFI) to Portland Buses

Seattle Airport (BFI) to Portland buses

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Trip Overview

The average bus between Seattle Airport (BFI) and Portland takes 4h 6m and the fastest bus takes 3h 43m. The bus service runs several times per day from Seattle Airport (BFI) 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.

4h 6m
Duration: 176 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 24m

$30–53

Seattle Airport (BFI) to Portland bus times

Buses run 4 times a day between Seattle Airport (BFI) and Portland. The earliest departure is at 7:03 AM in the morning, and the last departure from Seattle Airport (BFI) is at 7:34 PM which arrives into Portland at 11:20 PM. All services require a transfer at 6th Ave S & S Royal Brougham Way and take an average of 4h 6m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

7:13 AM → 11:15 AM
4h 2m • 1 change
10:47 AM → 2:30 PM
3h 43m • 1 change
2:01 PM → 6:35 PM
4h 34m • 1 change
4:00 PM → 8:10 PM
4h 10m • 1 change
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Departing Saturday, October 31, 2026

7:03 AM → 11:15 AM
4h 12m • 1 change
10:32 AM → 2:30 PM
3h 58m • 1 change
2:01 PM → 6:35 PM
4h 34m • 1 change
4:01 PM → 8:10 PM
4h 9m • 1 change
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Departing Sunday, November 1, 2026

10:33 AM → 2:30 PM
3h 57m • 1 change
2:02 PM → 6:35 PM
4h 33m • 1 change
4:02 PM → 8:10 PM
4h 8m • 1 change
7:34 PM → 11:20 PM
3h 46m • 1 change

Departing Monday, November 2, 2026

10:47 AM → 2:30 PM
3h 43m • 1 change
2:01 PM → 6:35 PM
4h 34m • 1 change
4:00 PM → 8:10 PM
4h 10m • 1 change
7:34 PM → 11:20 PM
3h 46m • 1 change

Departing Tuesday, November 3, 2026

10:47 AM → 2:30 PM
3h 43m • 1 change
2:01 PM → 6:35 PM
4h 34m • 1 change
4:00 PM → 8:10 PM
4h 10m • 1 change
7:34 PM → 11:20 PM
3h 46m • 1 change

Departing Wednesday, November 4, 2026

10:47 AM → 2:30 PM
3h 43m • 1 change
2:01 PM → 6:35 PM
4h 34m • 1 change

Frequently asked questions

Want to know about travelling from Seattle Airport (BFI) 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.

Seattle Airport (BFI) to Portland buses

Trip Overview

Bus