Rome2Rio

Portland to Boulder buses

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Trip Overview

The average bus between Portland and Boulder takes 30h 40m and the fastest bus takes 27h 56m. The bus runs, on average, 6 times per week from Portland to Boulder. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

30h 40m
Duration
1,391 mi
Distance
6 times a week
Frequency

Portland to Boulder bus times

Buses run 6 times a week between Portland and Boulder. The service departs Portland at 9:15 AM in the morning, which arrives into Boulder at 06:40:00. All services require a transfer at Pasco Bus Stop and take an average of 30h 40m. The schedules shown below are for the next available departures.

Departing Saturday, November 14, 2026

  •  → 

    Arrives +2 days

    Flixbus USAGreyhound USARegional Transport44h 25m • 2 changes

Departing Sunday, November 15, 2026

  •  → 

    Arrives next day

    Flixbus USAGreyhound USARegional Transport27h 56m • 2 changes

Departing Monday, November 16, 2026

  •  → 

    Arrives next day

    Flixbus USAGreyhound USARegional Transport27h 56m • 2 changes

Departing Tuesday, November 17, 2026

  •  → 

    Arrives next day

    Flixbus USAGreyhound USARegional Transport27h 56m • 2 changes

Departing Wednesday, November 18, 2026

  •  → 

    Arrives next day

    Flixbus USAGreyhound USARegional Transport27h 56m • 2 changes

Departing Thursday, November 19, 2026

  •  → 

    Arrives next day

    Flixbus USAGreyhound USARegional Transport27h 56m • 2 changes

Frequently asked questions

Want to know about travelling from Portland to Boulder? 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 Boulder.ExpandLaunch map view
  • Distance: 1,391.3 mi
  • Duration: 30h 40m

What companies run services between Portland, OR, USA and Boulder, CO, USA?

You can take a bus from Portland Curbside Bus Stop to Broadway & Euclid Ave via Pasco Bus Stop, Denver Union Station, and Union Station Gate B17 in around 28h 40m.

Operators