There are 6 ways to get from Boulder to San Francisco by bus, plane, bus (Greyhound), train, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, fly to San Francisco International Airport
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to San Francisco International Airport (SFO)plane DEN - SFO
5h 34mDrive 1,227.5 mi
cheapest- Drive from Boulder to San Franciscocar 1,227.5 mi
19h 14m$224–324Bus
- Take the bus from Downtown Boulder Station Gate 1 to Union Stationbus Ff1 / ...
- Take the bus from Denver Union Station to Sparks Transit Centerbus
- Take the bus from Sparks Transit Center to San Francisco Bus Stationbus
29h 50mBus, train
- Take the bus from Broadway & 20th St to Union Stationbus Ff1 / ...
- Take the train from Denver to Richmondtrain California Zephyr
35h 43mBus, fly to Oakland International Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Oakland International Airport (OAK)plane DEN - OAK
5h 48mBus, fly to Norman Y. Mineta San José International Airport, Caltrain
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Norman Y. Mineta San José International Airport (SJC)plane DEN - SJC
- Take the train from Santa Clara Caltrain Northbound to San Francisco Caltrain Northboundtrain
7h
Denver (DEN) to San Francisco International Airport (SFO) flights
Comparing Your Travel Options
The cheapest way to get from Boulder to San Francisco is to drive which costs $220 - $330 and takes 19h 14m.
The fastest way to get from Boulder to San Francisco is to drive which takes 19h 14m and costs $220 - $330.
No, there is no direct bus from Boulder station to San Francisco station. However, there are services departing from Downtown Boulder Station Gate 1 and arriving at San Francisco Bus Station via Denver Union Station and Sparks Transit Center. The journey, including transfers, takes approximately 29h 50m.
The distance between Boulder and San Francisco is 1030 miles. The road distance is 1234.6 miles.
The best way to get from Boulder to San Francisco without a car is to bus which takes 29h 50m and costs .
It takes approximately 5h 34m to get from Boulder to San Francisco, including transfers.
Boulder to San Francisco bus services, operated by Regional Transport, depart from Downtown Boulder Station Gate 1.
Boulder to San Francisco bus services, operated by Regional Transport, arrive at Union Station.
San Francisco is 1h behind Boulder. It is currently 10:18 PM in Boulder and 9:18 PM in San Francisco.
Yes, the driving distance between Boulder to San Francisco is 1235 miles. It takes approximately 19h 14m to drive from Boulder to San Francisco.
What companies run services between Boulder, CO, USA and San Francisco, CA, USA?
You can take a bus from Downtown Boulder Station Gate 1 to San Francisco Bus Station via Union Station, Denver Union Station, and Sparks Transit Center in around 29h 50m.
- Website
- southwest.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 39m
- When
- Every day
- Estimated price
- $60–310
Flights from Denver to San Francisco International Airport via Las Vegas
- Ave. Duration
- 4h 35m
- When
- Monday, Thursday, and Friday
- Estimated price
- $60–320
Flights from Denver to Oakland International Airport
- Ave. Duration
- 2h 37m
- When
- Every day
- Estimated price
- $80–430
Flights from Denver to Oakland International Airport via Las Vegas
- Ave. Duration
- 4h 28m
- When
- Every day
- Estimated price
- $85–440
Flights from Denver to Norman Y. Mineta San José International Airport
- Ave. Duration
- 2h 40m
- When
- Every day
- Estimated price
- $80–430
Flights from Denver to Norman Y. Mineta San José International Airport via Las Vegas
- Ave. Duration
- 4h 26m
- When
- Saturday, Sunday, Tuesday, and Wednesday
- Estimated price
- $85–440
- Website
- united.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 45m
- When
- Every day
- Estimated price
- $60–310
Flights from Denver to San Francisco International Airport via Las Vegas
- Ave. Duration
- 4h 35m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $60–320
Flights from Denver to Norman Y. Mineta San José International Airport
- Ave. Duration
- 2h 39m
- When
- Every day
- Estimated price
- $80–430
- Website
- flyfrontier.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 46m
- When
- Every day
- Estimated price
- $80–340
- Website
- delta.com
Flights from Denver to Oakland International Airport via Salt Lake City
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- $85–430
Flights from Denver to Norman Y. Mineta San José International Airport via Salt Lake City
- Ave. Duration
- 4h 23m
- When
- Every day
- Estimated price
- $85–430
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Denver to Richmond
- Ave. Duration
- 33h 1m
- Frequency
- Once daily
- Estimated price
- $750–1,200
- Website
- Amtrak
- Phone
- +1 800-660-4287
- Website
- Cal Train
Train from Santa Clara Caltrain Northbound to San Francisco Caltrain Northbound
- Ave. Duration
- 1h 12m
- Frequency
- Every 30 minutes
- Estimated price
- $9–12
- Website
- Cal Train
- Schedules at
- Cal Train
- One-way Adult
- $9–12
- Phone
- +44 1743 612002
- [email protected]
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 55 min
- Frequency
- Every 30 minutes
- Website
- Regional Transport
Bus from Broadway & 20th St to Union Station
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Denver Union Station to Sparks Transit Center
- Ave. Duration
- 20h 45m
- Frequency
- Once daily
- Estimated price
- $170–270
- Website
- Greyhound
Bus from Sparks Transit Center to San Francisco Bus Station
- Ave. Duration
- 6h 10m
- Frequency
- Twice daily
- Estimated price
- $35–60
- Website
- Greyhound
Want to know more about travelling around United States
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