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Portland to Seattle Aquarium buses

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Trip Overview

The average bus between Portland and Seattle Aquarium takes 3h 54m and the fastest bus takes 3h 46m. 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 54m
Duration
177 mi
Distance
$39
Average price
3 times a day
Frequency

Portland to Seattle Aquarium bus times

Buses run 3 times a day between Portland and Seattle Aquarium. The earliest departure is at 6:20 AM in the morning, and the last departure from Portland is at 3:30 PM which arrives into Seattle Aquarium at 7:20 PM. All services require a transfer at Seattle Bus Station and take an average of 3h 54m. The schedules shown below are for the next available departures.

Departing Saturday, November 14, 2026

  •  → 

    Greyhound USASound Transit3h 50m • 1 change

Departing Sunday, November 15, 2026

  •  → 

    Flixbus USAKing County Metro4h 9m • 1 change
  •  → 

    Greyhound USASound Transit3h 52m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 48m • 1 change

Departing Monday, November 16, 2026

  •  → 

    Greyhound USASound Transit3h 55m • 1 change
  •  → 

    Flixbus USAKing County Metro3h 49m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 49m • 1 change

Departing Tuesday, November 17, 2026

  •  → 

    Greyhound USASound Transit3h 55m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 49m • 1 change

Departing Wednesday, November 18, 2026

  •  → 

    Greyhound USASound Transit3h 55m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 49m • 1 change

Departing Thursday, November 19, 2026

  •  → 

    Flixbus USASound Transit4h 5m • 1 change
  •  → 

    Greyhound USASound Transit3h 55m • 1 change
  •  → 

    Flixbus USAKing County Metro3h 49m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 49m • 1 change

Departing Friday, November 20, 2026

  •  → 

    Flixbus USASound Transit4h 5m • 1 change
  •  → 

    Greyhound USASound Transit3h 55m • 1 change
  •  → 

    Greyhound USAKing County Metro3h 49m • 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.

Map of how to get from Portland to Seattle Aquarium.ExpandLaunch map view
  • Distance: 176.7 mi
  • Duration: 3h 54m

What companies run services between Portland, OR, USA and Seattle Aquarium, WA, USA?

Greyhound USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station twice daily. Tickets cost $30–50 and the journey takes 3h 30m. Flixbus USA also services this route 6 times a week.

Operators