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Portland to Oso buses

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Trip Overview

The average bus between Portland and Oso takes 35h 48m and the fastest bus takes 29h 54m. The bus runs, on average, 2 times per week from Portland to Oso. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

35h 48m
Duration
238 mi
Distance
$43
Average price
Twice a week
Frequency

Portland to Oso bus times

Buses run twice a week between Portland and Oso. The service departs Portland at 12:30 PM in the afternoon, which arrives into Oso at 06:12:00. All services require a transfer at Seattle and take an average of 35h 48m. The schedules shown below are for the next available departures.

Departing Saturday, November 14, 2026

  •  → 

    Arrives +2 days

    Flixbus USAFlixbus USACommunity TransitCommunity Transit41h 42m • 3 changes

Departing Monday, November 16, 2026

  •  → 

    Arrives next day

    Flixbus USAFlixbus USACommunity TransitCommunity Transit29h 54m • 3 changes

Frequently asked questions

Want to know about travelling from Portland to Oso? 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 Oso.ExpandLaunch map view
  • Distance: 238.1 mi
  • Duration: 35h 48m

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

Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle 3 times a week. Tickets cost $28–45 and the journey takes 3h 55m.

Operators