Portland to Seattle Airport (BFI) Buses

Portland to Seattle Airport (BFI) buses

Travel from

Search accommodation with Expedia

Trip Overview

The average bus between Portland and Seattle Airport (BFI) takes 4h 12m and the fastest bus takes 3h 56m. The bus service runs several times per day from Portland to Seattle Airport (BFI). 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 12m
Duration: 178 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 / ...

4h 3m

$30–48

Portland to Seattle Airport (BFI) bus times

Buses run 5 times a day between Portland and Seattle Airport (BFI). The earliest departure is at 1:50 AM at night, and the last departure from Portland is at 7:10 PM which arrives into Seattle Airport (BFI) at 11:14 PM. All services require a transfer, and take on average 4h 12m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

6:20 AM → 10:33 AM
4h 13m • 1 change
9:00 AM → 1:03 PM
4h 3m • 1 change
4:15 PM → 8:44 PM
4h 29m • 1 change
7:10 PM → 11:14 PM
4h 4m • 1 change

Departing Friday, October 23, 2026

1:50 AM → 5:46 AM
3h 56m • 1 change
6:20 AM → 10:33 AM
4h 13m • 1 change
9:00 AM → 1:03 PM
4h 3m • 1 change
4:15 PM → 8:44 PM
4h 29m • 1 change
Show more

Departing Saturday, October 24, 2026

1:50 AM → 6:18 AM
4h 28m • 1 change
6:20 AM → 10:57 AM
4h 37m • 1 change
9:00 AM → 1:28 PM
4h 28m • 1 change
4:15 PM → 8:50 PM
4h 35m • 1 change
Show more

Departing Sunday, October 25, 2026

1:50 AM → 6:19 AM
4h 29m • 1 change
6:20 AM → 10:49 AM
4h 29m • 1 change
9:00 AM → 1:20 PM
4h 20m • 1 change
4:15 PM → 8:49 PM
4h 34m • 1 change
Show more

Departing Monday, October 26, 2026

1:50 AM → 5:46 AM
3h 56m • 1 change
6:20 AM → 10:33 AM
4h 13m • 1 change
9:00 AM → 1:03 PM
4h 3m • 1 change
4:15 PM → 8:44 PM
4h 29m • 1 change
Show more

Departing Tuesday, October 27, 2026

1:50 AM → 5:46 AM
3h 56m • 1 change
9:00 AM → 1:03 PM
4h 3m • 1 change
7:10 PM → 11:14 PM
4h 4m • 1 change

Departing Wednesday, October 28, 2026

1:50 AM → 5:46 AM
3h 56m • 1 change
9:00 AM → 1:03 PM
4h 3m • 1 change

Frequently asked questions

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

Portland to Seattle Airport (BFI) buses

Trip Overview

Bus