Portland to Seattle Aquarium Buses

Portland to Seattle Aquarium buses

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Trip Overview

The average bus between Portland and Seattle Aquarium takes 3h 51m and the fastest bus takes 3h 21m. The bus service runs several times per day from Portland to Seattle Aquarium. 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 51m
Duration: 175 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 54m

$31–49

Portland to Seattle Aquarium bus times

Buses run 5 times a day between Portland and Seattle Aquarium. 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 Aquarium at 11:15 PM. All services require a transfer at Seattle Bus Station and take an average of 3h 51m. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

7:10 PM → 11:15 PM
4h 5m • 1 change

Departing Monday, October 26, 2026

1:50 AM → 5:11 AM
3h 21m • 1 change
6:20 AM → 10:25 AM
4h 5m • 1 change
9:00 AM → 12:55 PM
3h 55m • 1 change
4:15 PM → 8:25 PM
4h 10m • 1 change
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Departing Tuesday, October 27, 2026

1:50 AM → 5:11 AM
3h 21m • 1 change
9:00 AM → 12:55 PM
3h 55m • 1 change
7:10 PM → 10:58 PM
3h 48m • 1 change

Departing Wednesday, October 28, 2026

1:50 AM → 5:11 AM
3h 21m • 1 change
9:00 AM → 12:55 PM
3h 55m • 1 change
7:10 PM → 10:58 PM
3h 48m • 1 change

Departing Thursday, October 29, 2026

1:50 AM → 5:11 AM
3h 21m • 1 change
6:20 AM → 10:25 AM
4h 5m • 1 change
9:00 AM → 12:55 PM
3h 55m • 1 change
4:15 PM → 8:25 PM
4h 10m • 1 change
Show more

Departing Friday, October 30, 2026

1:50 AM → 5:11 AM
3h 21m • 1 change
6:20 AM → 10:25 AM
4h 5m • 1 change
9:00 AM → 12:55 PM
3h 55m • 1 change
4:15 PM → 8:25 PM
4h 10m • 1 change
Show more

Departing Saturday, October 31, 2026

1:50 AM → 5:14 AM
3h 24m • 1 change
6:20 AM → 10:31 AM
4h 11m • 1 change
9:00 AM → 12:51 PM
3h 51m • 1 change
4:15 PM → 8:24 PM
4h 9m • 1 change

Frequently asked questions

Want to know about travelling from Portland to Seattle Aquarium? 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 Aquarium buses

Trip Overview

Bus