Mill Valley to Sonoma County Buses

Mill Valley to Sonoma County buses

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Trip Overview

The average bus between Mill Valley and Sonoma County takes 3h 7m and the fastest bus takes 2h 11m. The bus service runs several times per day from Mill Valley to Sonoma County. 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 7m
Duration: 56 mi
Distance: $47
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from San Rafael to Sonoma Co Airport Terminalbus Sonoma County Airport

2h 52m

$27–57

Mill Valley to Sonoma County bus times

Buses run every 4 hours between Mill Valley and Sonoma County. The earliest departure is at 7:34 AM in the morning, and the last departure from Mill Valley is at 10:55 PM which arrives into Sonoma County at 7:45 AM. All services require a transfer, and take on average 3h 7m. The schedules shown below are for the next available departures.

Departing Tuesday, October 13, 2026

10:54 PM → 7:45 AM
Arrives next day
8h 51m • 1 change

Departing Wednesday, October 14, 2026

7:34 AM → 9:45 AM
2h 11m • 1 change
9:33 AM → 11:45 AM
2h 12m • 1 change
11:03 AM → 1:45 PM
2h 42m • 1 change
1:33 PM → 3:45 PM
2h 12m • 1 change
Show more

Departing Thursday, October 15, 2026

7:34 AM → 9:45 AM
2h 11m • 1 change
9:33 AM → 11:45 AM
2h 12m • 1 change
11:03 AM → 1:45 PM
2h 42m • 1 change
1:33 PM → 3:45 PM
2h 12m • 1 change
Show more

Departing Friday, October 16, 2026

7:34 AM → 9:45 AM
2h 11m • 1 change
9:33 AM → 11:45 AM
2h 12m • 1 change
11:03 AM → 1:45 PM
2h 42m • 1 change
1:33 PM → 3:45 PM
2h 12m • 1 change
Show more

Departing Sunday, October 18, 2026

9:06 AM → 11:45 AM
2h 39m • 1 change
11:04 AM → 1:45 PM
2h 41m • 1 change
1:04 PM → 3:45 PM
2h 41m • 1 change
3:04 PM → 5:45 PM
2h 41m • 1 change
Show more

Departing Monday, October 19, 2026

7:34 AM → 9:45 AM
2h 11m • 1 change
9:33 AM → 11:45 AM
2h 12m • 1 change
11:03 AM → 1:45 PM
2h 42m • 1 change
1:33 PM → 3:45 PM
2h 12m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Mill Valley to Sonoma County? 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.

What companies run services between Mill Valley, CA, USA and Sonoma County, CA, USA?

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

Operators

Mill Valley to Sonoma County buses

Find Transport to Sonoma County

Trip Overview

Bus

Mill Valley to Sonoma County bus times

Departing Tuesday, October 13, 2026

10:54 PM → 7:45 AMArrives next day

Departing Wednesday, October 14, 2026

7:34 AM → 9:45 AM

9:33 AM → 11:45 AM

11:03 AM → 1:45 PM

1:33 PM → 3:45 PM

Departing Thursday, October 15, 2026

7:34 AM → 9:45 AM

9:33 AM → 11:45 AM

11:03 AM → 1:45 PM

1:33 PM → 3:45 PM

Departing Friday, October 16, 2026

7:34 AM → 9:45 AM

9:33 AM → 11:45 AM

11:03 AM → 1:45 PM

1:33 PM → 3:45 PM

Departing Sunday, October 18, 2026

9:06 AM → 11:45 AM

11:04 AM → 1:45 PM

1:04 PM → 3:45 PM

3:04 PM → 5:45 PM

Departing Monday, October 19, 2026

7:34 AM → 9:45 AM

9:33 AM → 11:45 AM

11:03 AM → 1:45 PM

1:33 PM → 3:45 PM

Frequently asked questions

What companies run services between Mill Valley, CA, USA and Sonoma County, CA, USA?

Bus from San Rafael to Sonoma Co Airport Terminal

Bus trips from Mill Valley

Bus trips to Sonoma County

Alternative transport options

10:54 PM → 7:45 AM
Arrives next day