There are 8 ways to get from Napa to Boulder by bus, plane, bus (Greyhound), train, car, or subway
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus to Oakland International Airport, fly, bus
best- Take the bus from Redwood Park n Ride to El Cerrito Del Norte Stationbus
- 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
6h 59mDrive 1,198.9 mi
cheapest- Drive from Napa to Bouldercar 1,198.9 mi
18h 45m$219–316Bus
- Take the bus from Suisun City Bus Stop to Sparks Transit Centerbus
- Take the bus from Sparks Transit Center to Denver Union Stationbus
- Take the bus from Union Station Gate B17 to Broadway & Euclid Avebus Ff1
29h 8mBus, train
- Take the bus from Napa Amtrak Bus Stop to Martinezbus
- Take the train from Martinez to Denvertrain
- Take the bus from Union Station Gate B17 to Downtown Boulder Stationbus Ff1
35h 29mBus, BART to San Francisco International Airport, fly
- Take the bus from Redwood Park n Ride to El Cerrito Del Norte Stationbus
- Take the subway from El Cerrito Del Norte to San Francisco International Airportsubway
- 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
7h 21mBus, BART to Norman Y. Mineta San José International Airport, fly
- Take the bus from Redwood Park n Ride to El Cerrito Del Norte Stationbus
- Take the subway from El Cerrito Del Norte to Milpitassubway
- 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
8h 6mBus to Sonoma County Airport, fly, bus
- Take the bus from Petaluma to Sonoma Co Airport Terminalbus
- Fly from Sonoma County Airport (STS) to Denver (DEN)plane STS - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
7h 29mTrain to Sacramento International Airport, fly, bus
- Take the train from Suisun-Fairfield to Sacramentotrain
- Fly from Sacramento International Airport (SMF) to Denver (DEN)plane SMF - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
8h 14m
Oakland International Airport (OAK) to Denver (DEN) flights
Comparing Your Travel Options
The cheapest way to get from Napa to Boulder is to drive which costs $210 - $320 and takes 18h 45m.
The fastest way to get from Napa to Boulder is to drive which takes 18h 45m and costs $210 - $320.
No, there is no direct bus from Napa to Boulder. However, there are services departing from Soscol Gateway Transit Center and arriving at Broadway & Euclid Ave via Suisun City Bus Stop, Sparks Transit Center and Union Station Gate B17. The journey, including transfers, takes approximately 29h 8m.
The distance between Napa and Boulder is 1057 miles. The road distance is 1205.9 miles.
The best way to get from Napa to Boulder without a car is to bus which takes 29h 8m and costs .
It takes approximately 6h 59m to get from Napa to Boulder, including transfers.
Napa to Boulder bus services, operated by Greyhound USA, depart from Suisun City Bus Stop station.
Napa to Boulder bus services, operated by Greyhound USA, arrive at Sparks Transit Center station.
Boulder is 1h ahead of Napa. It is currently 9:14 PM in Napa and 10:14 PM in Boulder.
Yes, the driving distance between Napa to Boulder is 1206 miles. It takes approximately 18h 45m to drive from Napa to Boulder.
What companies run services between Napa, CA, USA and Boulder, CO, USA?
You can take a bus from Soscol Gateway Transit Center to Broadway & Euclid Ave via Suisun City Bus Stop, Sparks Transit Center, Denver Union Station, and Union Station Gate B17 in around 29h 8m.
- Website
- southwest.com
Flights from Oakland International Airport to Denver
- Ave. Duration
- 2h 26m
- When
- Every day
- Estimated price
- $80–420
Flights from Oakland International Airport to Denver via Las Vegas
- Ave. Duration
- 4h 35m
- When
- Monday to Wednesday
- Estimated price
- $85–430
Flights from Oakland International Airport to Denver via Boise
- Ave. Duration
- 4h 50m
- When
- Saturday
- Estimated price
- $95–460
Flights from San Francisco International Airport to Denver
- Ave. Duration
- 2h 31m
- When
- Every day
- Estimated price
- $70–350
Flights from Norman Y. Mineta San José International Airport to Denver
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- $80–410
Flights from Sonoma County Airport to Denver
- Ave. Duration
- 2h 35m
- When
- Saturday and Sunday
- Estimated price
- $70–350
Flights from Sonoma County Airport to Denver via Burbank
- Ave. Duration
- 5h 5m
- When
- Monday, Thursday, and Friday
- Estimated price
- $80–390
Flights from Sonoma County Airport to Denver via Las Vegas
- Ave. Duration
- 5h 37m
- When
- Sunday and Saturday
- Estimated price
- $75–370
Flights from Sacramento International Airport to Denver
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- $75–400
Flights from Sacramento International Airport to Denver via Las Vegas
- Ave. Duration
- 4h 10m
- When
- Monday, Thursday, and Friday
- Estimated price
- $85–420
- Website
- united.com
Flights from San Francisco International Airport to Denver
- Ave. Duration
- 2h 40m
- When
- Every day
- Estimated price
- $70–350
Flights from Norman Y. Mineta San José International Airport to Denver
- Ave. Duration
- 2h 36m
- When
- Every day
- Estimated price
- $80–410
Flights from Sacramento International Airport to Denver
- Ave. Duration
- 2h 25m
- When
- Every day
- Estimated price
- $75–400
- Website
- flyfrontier.com
Flights from San Francisco International Airport to Denver
- Ave. Duration
- 2h 43m
- When
- Every day
- Estimated price
- $80–220
Flights from Sacramento International Airport to Denver
- Ave. Duration
- 2h 28m
- When
- Every day
- Estimated price
- $110–360
- Website
- delta.com
Flights from Oakland International Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 38m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- $85–420
Flights from Sonoma County Airport to Denver via Salt Lake City
- Ave. Duration
- 4h 43m
- When
- Every day
- Estimated price
- $70–360
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Martinez to Denver
- Ave. Duration
- 32h 20m
- Frequency
- Once daily
- Estimated price
- $700–1,200
- Website
- Amtrak
Train from Suisun-Fairfield to Sacramento
- Ave. Duration
- 54 min
- Frequency
- Hourly
- Estimated price
- $22–35
- Website
- Amtrak
- Phone
- +1-510-464-6000
- Website
- BART
Subway from El Cerrito Del Norte to San Francisco International Airport
- Ave. Duration
- 1h 7m
- Frequency
- Every 15 minutes
- Estimated price
- $12–15
- Website
- BART
- Adult Single Ride
- $12–15
Subway from El Cerrito Del Norte to Milpitas
- Ave. Duration
- 1h 13m
- Frequency
- Every 30 minutes
- Estimated price
- $8–12
- Website
- BART
- Phone
- +1 707 251 2800
- Website
- Vine Transit
Bus from Redwood Park n Ride to El Cerrito Del Norte Station
- Ave. Duration
- 59 min
- Frequency
- Every 2 hours
- Estimated price
- $1–4
- Website
- Vine Transit
Bus from Redwood Park n Ride to El Cerrito Del Norte Station
- Ave. Duration
- 59 min
- Frequency
- Every 2 hours
- Estimated price
- $1–4
- Website
- Vine Transit
Bus from Redwood Park n Ride to El Cerrito Del Norte Station
- Ave. Duration
- 59 min
- Frequency
- Every 2 hours
- Estimated price
- $1–4
- Website
- Vine Transit
- Phone
- +44 1743 612002
- info@regionaltransport.co.uk
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Union Station Gate B17 to Broadway & Euclid Ave
- Ave. Duration
- 47 min
- Frequency
- Every 30 minutes
- Website
- Regional Transport
Bus from Union Station Gate B17 to Downtown Boulder Station
- Ave. Duration
- 56 min
- Frequency
- Every 30 minutes
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Website
- Regional Transport
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- Greyhound
Bus from Suisun City Bus Stop to Sparks Transit Center
- Ave. Duration
- 4h 30m
- Frequency
- Once daily
- Estimated price
- $30–50
- Website
- Greyhound
Bus from Sparks Transit Center to Denver Union Station
- Ave. Duration
- 20h 55m
- Frequency
- Once daily
- Estimated price
- $180–280
- Website
- Greyhound
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Napa Amtrak Bus Stop to Martinez
- Ave. Duration
- 1h
- Frequency
- Twice daily
- Website
- Amtrak
- Phone
- +1 707-837-8700
- Website
- Groome Transportation
Bus from Petaluma to Sonoma Co Airport Terminal
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Estimated price
- $25–55
- Website
- Groome Transportation
- First Passenger
- $25–55
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