Bus Portland to Seattle Aquarium from $34 | Tickets & Timetables

Trip Overview

The average bus between Portland and Seattle Aquarium takes 4h 18m and the fastest bus takes 3h 48m. 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.

4h 18m
Duration: 175 mi
Distance: $34
Average price: 5 times a day
Frequency

Bus

best

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

3h 58m

$26–55

Portland to Seattle Aquarium bus times

Buses run 5 times a day between Portland and Seattle Aquarium. The earliest departure is at 12:40 AM at night, and the last departure from Portland is at 7:10 PM which arrives into Seattle Aquarium at 10:58 PM. All services require a transfer at Seattle Bus Station and take an average of 4h 18m. The schedules shown below are for the next available departures.

Departing Wednesday, June 17, 2026

7:10 PM → 10:58 PM
3h 48m • 1 change

Departing Thursday, June 18, 2026

12:40 AM → 5:24 AM
4h 44m • 1 change
6:20 AM → 10:28 AM
4h 8m • 1 change
9:05 AM → 1:02 PM
3h 57m • 1 change
2:20 PM → 6:28 PM
4h 8m • 1 change
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Departing Friday, June 19, 2026

12:40 AM → 5:24 AM
4h 44m • 1 change
6:20 AM → 10:28 AM
4h 8m • 1 change
9:05 AM → 1:02 PM
3h 57m • 1 change
2:20 PM → 6:28 PM
4h 8m • 1 change
Show more

Departing Saturday, June 20, 2026

12:40 AM → 5:56 AM
5h 16m • 1 change
6:20 AM → 10:31 AM
4h 11m • 1 change
9:05 AM → 1:02 PM
3h 57m • 1 change
2:20 PM → 6:31 PM
4h 11m • 1 change
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Departing Sunday, June 21, 2026

12:40 AM → 6:41 AM
6h 1m • 1 change
6:20 AM → 10:29 AM
4h 9m • 1 change
9:05 AM → 1:04 PM
3h 59m • 1 change
2:20 PM → 6:34 PM
4h 14m • 1 change
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Departing Monday, June 22, 2026

12:40 AM → 5:24 AM
4h 44m • 1 change
6:20 AM → 10:28 AM
4h 8m • 1 change
9:05 AM → 1:02 PM
3h 57m • 1 change
2:20 PM → 6:28 PM
4h 8m • 1 change
Show more

Departing Tuesday, June 23, 2026

12:40 AM → 5:24 AM
4h 44m • 1 change
6:20 AM → 10:28 AM
4h 8m • 1 change
9:05 AM → 1:02 PM
3h 57m • 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