Rome2Rio

Santa Rosa Airport (STS) to Mill Valley buses

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Trip Overview

The average bus between Santa Rosa Airport (STS) and Mill Valley takes 2h 5m and the fastest bus takes 2h. The bus service runs several times per day from Santa Rosa Airport (STS) to Mill Valley. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 5m
Duration
55 mi
Distance
$48
Average price
Every 4 hours
Frequency

Santa Rosa Airport (STS) to Mill Valley bus times

Buses run every 4 hours between Santa Rosa Airport (STS) and Mill Valley. The earliest departure is at 2:45 AM at night, and the last departure from Santa Rosa Airport (STS) is at 6:45 PM which arrives into Mill Valley at 8:45 PM. All services require a transfer, and take on average 2h 5m. The schedules shown below are for the next available departures.

Departing Thursday, November 12, 2026

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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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Departing Friday, November 13, 2026

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    Groome TransportationMarin Transit3h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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Departing Sunday, November 15, 2026

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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h 1m • 1 change
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Departing Monday, November 16, 2026

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    Groome TransportationMarin Transit3h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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Departing Tuesday, November 17, 2026

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    Groome TransportationMarin Transit3h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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Departing Wednesday, November 18, 2026

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    Groome TransportationMarin Transit3h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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    Groome TransportationMarin Transit2h • 1 change
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Frequently asked questions

Want to know about travelling from Santa Rosa Airport (STS) to Mill Valley? 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 Santa Rosa Airport (STS) to Mill Valley.ExpandLaunch map view
  • Distance: 54.6 mi
  • Duration: 2h 5m

What companies run services between Santa Rosa Airport (STS), USA and Mill Valley, CA, USA?

Groome Transportation operates a bus from Sonoma Co Airport Terminal to San Rafael every 3 hours. Tickets cost $25–55 and the journey takes 1h 30m.

Operators