There are 6 ways to get from Boulder to San Francisco Airport (SFO) by bus, plane, bus (Greyhound), train, subway, 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 4m$91–416Bus, 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
6h 17m$410–577Bus
- 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
31h 6m$185–371Bus, train, BART
- Take the bus from Broadway & 20th St to Union Stationbus Ff2 / ...
- Take the train from Denver to Richmondtrain
- Take the subway from Richmond to San Francisco International Airportsubway
36h 5m$435–919Bus, fly to Norman Y. Mineta San José International Airport
- 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
6h 42m$221–651Drive 1,238.4 mi
- Drive from Boulder to San Francisco Airport (SFO)car 1,238.4 mi
19h 28m$226–327
Boulder to San Francisco Airport (SFO) by bus
Questions & Answers
The cheapest way to get from Boulder to San Francisco Airport (SFO) is to bus and fly which costs $90 - $420 and takes 5h 4m.
The fastest way to get from Boulder to San Francisco Airport (SFO) is to bus and fly which takes 5h 4m and costs $90 - $420.
No, there is no direct bus from Boulder station to San Francisco Airport (SFO). However, there are services departing from Downtown Boulder Station Gate 1 and arriving at SFO Airport Terminal A-Lower Level via Denver Union Station, Sparks Transit Center and Mission St & 1st St. The journey, including transfers, takes approximately 31h 6m.
The distance between Boulder and San Francisco Airport (SFO) is 1016 miles. The road distance is 1245.6 miles.
The best way to get from Boulder to San Francisco Airport (SFO) without a car is to bus which takes 31h 6m and costs $180 - $380.
It takes approximately 5h 4m to get from Boulder to San Francisco Airport (SFO), including transfers.
Boulder to San Francisco Airport (SFO) bus services, operated by Regional Transportation District, depart from Downtown Boulder Station Gate 1.
Boulder to San Francisco Airport (SFO) bus services, operated by Regional Transportation District, arrive at Union Station.
San Francisco Airport (SFO) is 1h behind Boulder. It is currently 8:16 PM in Boulder and 7:16 PM in San Francisco Airport (SFO).
Yes, the driving distance between Boulder to San Francisco Airport (SFO) is 1246 miles. It takes approximately 19h 28m to drive from Boulder to San Francisco Airport (SFO).
What companies run services between Boulder, CO, USA and San Francisco Airport (SFO), USA?
You can take a bus from Downtown Boulder Station Gate 1 to SFO Airport Terminal A-Lower Level via Denver Union Station, Sparks Transit Center, and Mission St & 1st St in around 31h 6m.
- Website
- southwest.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 37m
- When
- Every day
- Estimated price
- $65–320
Flights from Denver to San Francisco International Airport via Las Vegas
- Ave. Duration
- 4h 20m
- When
- Monday
- Estimated price
- $65–330
Flights from Denver to Oakland International Airport
- Ave. Duration
- 2h 35m
- When
- Every day
- Estimated price
- $95–470
Flights from Denver to Oakland International Airport via Salt Lake City
- Ave. Duration
- 4h 15m
- When
- Saturday
- Estimated price
- $95–480
Flights from Denver to Oakland International Airport via Las Vegas
- Ave. Duration
- 4h 26m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $100–490
Flights from Denver to Oakland International Airport via Boise
- Ave. Duration
- 4h 25m
- When
- Tuesday and Wednesday
- Estimated price
- $110–550
Flights from Denver to Oakland International Airport via Burbank
- Ave. Duration
- 4h 30m
- When
- Monday, Thursday, and Friday
- Estimated price
- $110–550
Flights from Denver to Norman Y. Mineta San José International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- $90–460
Flights from Denver to Norman Y. Mineta San José International Airport via Las Vegas
- Ave. Duration
- 4h 26m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $95–470
- Website
- united.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 45m
- When
- Every day
- Estimated price
- $65–320
Flights from Denver to Norman Y. Mineta San José International Airport
- Ave. Duration
- 2h 38m
- When
- Every day
- Estimated price
- $90–460
- Website
- flyfrontier.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 53m
- When
- Every day
- Estimated price
- $80–340
- Website
- delta.com
Flights from Denver to Norman Y. Mineta San José International Airport via Salt Lake City
- Ave. Duration
- 4h 30m
- When
- Saturday
- Estimated price
- $95–460
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
- $420–900
- Website
- Amtrak
- Phone
- +1-510-464-6000
- Website
- BART
Subway from Richmond to San Francisco International Airport
- Ave. Duration
- 1h 11m
- Frequency
- Every 15 minutes
- Estimated price
- $12–16
- Website
- BART
- Adult Single Ride
- $12–16
- Phone
- +1 303-299-6000
- Website
- RTD
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 51 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Broadway & 20th St to Union Station
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
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
- $150–300
- Website
- Greyhound
Bus from Sparks Transit Center to San Francisco Bus Station
- Ave. Duration
- 6h 10m
- Frequency
- Twice daily
- Estimated price
- $30–65
- Website
- Greyhound
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