There are 6 ways to get from San Francisco to Boulder by plane, bus, 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.
Fly from San Francisco International Airport, bus
best- Fly from San Francisco International Airport (SFO) to Denver (DEN)plane SFO - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
5h 29m$98–565Bus
- Take the bus from San Francisco Bus Station to Sparks Transit Centerbus
- Take the bus from Sparks Transit Center to Denver Union Stationbus
- Take the bus from Union Station Gate B18 to Broadway & Euclid Avebus Ff2 / ...
29h 3m$211–403Train, bus
- Take the train from Richmond to Denvertrain California Zephyr
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus Ff2 / ...
35h 28m$448–909Drive 1,226.6 mi
- Drive from San Francisco to Bouldercar 1,226.6 mi
19h 15m$224–324Fly from Oakland International Airport, bus
- Fly from Oakland International Airport (OAK) to Denver (DEN)plane OAK - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
5h 33m$399–561Caltrain to Norman Y. Mineta San José International Airport, fly, bus
- Take the train from San Francisco Caltrain Southbound to Santa Clara Caltrain Southboundtrain
- Fly from Norman Y. Mineta San José International Airport (SJC) to Denver (DEN)plane SJC - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
6h 37m$105–457
San Francisco to Boulder by bus
Questions & Answers
The cheapest way to get from San Francisco to Boulder is to fly and bus which costs $95 - $600 and takes 5h 29m.
The fastest way to get from San Francisco to Boulder is to fly and bus which takes 5h 29m and costs $95 - $600.
No, there is no direct bus from San Francisco station to Boulder. However, there are services departing from San Francisco Bus Station and arriving at Broadway & Euclid Ave via Sparks Transit Center and Union Station Gate B18. The journey, including transfers, takes approximately 29h 3m.
The distance between San Francisco and Boulder is 1030 miles. The road distance is 1233.8 miles.
The best way to get from San Francisco to Boulder without a car is to bus which takes 29h 3m and costs $210 - $410.
It takes approximately 5h 29m to get from San Francisco to Boulder, including transfers.
San Francisco to Boulder bus services, operated by Greyhound USA, depart from San Francisco Bus Station.
San Francisco to Boulder bus services, operated by Greyhound USA, arrive at Sparks Transit Center station.
Boulder is 1h ahead of San Francisco. It is currently 5:33 AM in San Francisco and 6:33 AM in Boulder.
Yes, the driving distance between San Francisco to Boulder is 1234 miles. It takes approximately 19h 15m to drive from San Francisco to Boulder.
What companies run services between San Francisco, CA, USA and Boulder, CO, USA?
You can take a bus from San Francisco Bus Station to Broadway & Euclid Ave via Sparks Transit Center, Denver Union Station, and Union Station Gate B18 in around 29h 3m.
- Website
- southwest.com
Flights from San Francisco International Airport to Denver
- Ave. Duration
- 2h 29m
- When
- Every day
- Estimated price
- $80–380
Flights from Oakland International Airport to Denver
- Ave. Duration
- 2h 23m
- When
- Every day
- Estimated price
- $95–460
Flights from Oakland International Airport to Denver via Las Vegas
- Ave. Duration
- 4h 15m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $100–480
Flights from Oakland International Airport to Denver via Burbank
- Ave. Duration
- 4h 20m
- When
- Sunday and Saturday
- Estimated price
- $110–550
Flights from Norman Y. Mineta San José International Airport to Denver
- Ave. Duration
- 2h 28m
- When
- Every day
- Estimated price
- $90–440
Flights from Norman Y. Mineta San José International Airport to Denver via Las Vegas
- Ave. Duration
- 4h 20m
- When
- Sunday and Thursday
- Estimated price
- $95–450
Flights from Norman Y. Mineta San José International Airport to Denver via Ontario/San Bernardino
- Ave. Duration
- 4h 20m
- When
- Saturday and Sunday
- Estimated price
- $100–480
- Website
- united.com
Flights from San Francisco International Airport to Denver
- Ave. Duration
- 2h 47m
- When
- Every day
- Estimated price
- $80–380
Flights from Norman Y. Mineta San José International Airport to Denver
- Ave. Duration
- 2h 38m
- When
- Every day
- Estimated price
- $90–440
- Website
- flyfrontier.com
Flights from San Francisco International Airport to Denver
- Ave. Duration
- 2h 43m
- When
- Every day
- Estimated price
- $85–370
- Website
- delta.com
Flights from San Francisco International Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 21m
- When
- Every day
- Estimated price
- $80–390
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Richmond to Denver
- Ave. Duration
- 32h 52m
- Frequency
- Once daily
- Estimated price
- $440–900
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 800-660-4287
- Website
- caltrain.com
Train from San Francisco Caltrain Southbound to Santa Clara Caltrain Southbound
- Ave. Duration
- 1h 11m
- Frequency
- Every 30 minutes
- Estimated price
- $9–12
- Website
- https://www.caltrain.com
- Schedules at
- https://www.caltrain.com/?active_tab=route_explorer_tab
- One-way Adult
- $9–12
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Euclid Ave
- Ave. Duration
- 47 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from San Francisco Bus Station to Sparks Transit Center
- Ave. Duration
- 6h 10m
- Frequency
- Twice daily
- Estimated price
- $35–70
- Website
- https://www.greyhound.com/
Bus from Sparks Transit Center to Denver Union Station
- Ave. Duration
- 20h 55m
- Frequency
- Once daily
- Estimated price
- $170–330
- Website
- https://www.greyhound.com/
Want to know more about travelling around United States
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