There are 7 ways to get from Denver to Castro Valley by plane, bus (Greyhound), train, subway, car, or shuttle
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Oakland International Airport
best- Fly from Denver (DEN) to Oakland International Airport (OAK)plane DEN - OAK
4h 58m$80–381Fly to San Francisco International Airport
cheapest- Fly from Denver (DEN) to San Francisco International Airport (SFO)plane DEN - SFO
5h 46m$79–223Bus (Greyhound)
- Take the bus from Denver Union Station to Sparks Transit Centerbus Greyhound US0560S
- Take the bus from Sparks Transit Center to Oaklandbus Greyhound US0870
28h 2m$234–346Train, BART
- Take the train from Denver to Richmondtrain California Zephyr
- Take the subway from Richmond to Haywardsubway Orange-S
34h 1m$755–1,159Drive 1,172.3 mi
- Drive from Denver to Castro Valleycar 1,172.3 mi
20h 59m$194–280Fly to Norman Y. Mineta San José International Airport
- Fly from Denver (DEN) to Norman Y. Mineta San José International Airport (SJC)plane DEN - SJC
5h 31m$91–432Fly to Sonoma County Airport, shuttle
- Fly from Denver (DEN) to Sonoma County Airport (STS)plane DEN - STS
- Take a shuttle bus from Santa Rosa Airport to San Francisco Pier 27
7h 49m$93–378
Denver to Castro Valley by bus and subway (Greyhound)
Comparing Your Travel Options
The cheapest way to get from Denver to Castro Valley is to fly which costs $75 - $230 and takes 5h 46m.
The fastest way to get from Denver to Castro Valley is to fly which takes 4h 58m and costs $80 - $390.
No, there is no direct bus from Denver station to Castro Valley. However, there are services departing from Denver Union Station and arriving at Oakland via Sparks Transit Center. The journey, including transfers, takes approximately 28h 2m.
No, there is no direct train from Denver to Castro Valley. However, there are services departing from Denver and arriving at Hayward via Richmond. The journey, including transfers, takes approximately 34h 1m.
The distance between Denver and Castro Valley is 995 miles. The road distance is 1179.1 miles.
The best way to get from Denver to Castro Valley without a car is to bus which takes 28h 2m and costs $230 - $350.
It takes approximately 4h 58m to get from Denver to Castro Valley, including transfers.
Denver to Castro Valley bus services, operated by Greyhound USA, depart from Denver Union Station.
Denver to Castro Valley train services, operated by Amtrak, depart from Denver station.
The best way to get from Denver to Castro Valley is to fly which takes 4h 58m and costs $80 - $390. Alternatively, you can bus, which costs $230 - $350 and takes 28h 2m.
What companies run services between Denver, CO, USA and Castro Valley, CA, USA?
Southwest Airlines and Delta fly from Denver (DEN) to Oakland International Airport (OAK) every 4 hours. Alternatively, you can take a bus from Denver Union Station to Castro Valley via Sparks Transit Center, Oakland, and West Oakland in around 28h 2m.
- Website
- southwest.com
Flights from Denver to Oakland International Airport
- Ave. Duration
- 2h 43m
- When
- Every day
- Estimated price
- $75–380
Flights from Denver to Oakland International Airport via Las Vegas
- Ave. Duration
- 4h 36m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $75–390
Flights from Denver to Oakland International Airport via Long Beach
- Ave. Duration
- 4h 45m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $85–420
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 35m
- When
- Every day
- Estimated price
- $85–440
Flights from Denver to Norman Y. Mineta San José International Airport via Ontario/San Bernardino
- Ave. Duration
- 4h 35m
- When
- Monday to Thursday
- Estimated price
- $95–460
Flights from Denver to Norman Y. Mineta San José International Airport via Santa Ana
- Ave. Duration
- 4h 40m
- When
- Monday to Thursday
- Estimated price
- $95–470
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 47m
- When
- Every day
- Estimated price
- $55–300
Flights from Denver to San Francisco International Airport via Las Vegas
- Ave. Duration
- 4h 40m
- When
- Thursday
- Estimated price
- $60–310
Flights from Denver to Sonoma County Airport
- Ave. Duration
- 2h 45m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $60–310
Flights from Denver to Sonoma County Airport via Las Vegas
- Ave. Duration
- 5h 1m
- When
- Every day
- Estimated price
- $65–330
- Website
- united.com
Flights from Denver to Norman Y. Mineta San José International Airport
- Ave. Duration
- 2h 44m
- When
- Every day
- Estimated price
- $80–430
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 48m
- When
- Every day
- Estimated price
- $55–300
Flights from Denver to San Francisco International Airport via Las Vegas
- Ave. Duration
- 4h 45m
- When
- Every day
- Estimated price
- $60–310
- Website
- delta.com
Flights from Denver to Oakland International Airport via Salt Lake City
- Ave. Duration
- 4h 51m
- When
- Monday to Saturday
- Estimated price
- $75–380
Flights from Denver to Norman Y. Mineta San José International Airport via Salt Lake City
- Ave. Duration
- 4h 43m
- When
- Every day
- Estimated price
- $85–430
Flights from Denver to Sonoma County Airport via Salt Lake City
- Ave. Duration
- 6h 19m
- When
- Every day
- Estimated price
- $60–320
- Website
- flyfrontier.com
Flights from Denver to San Francisco International Airport
- Ave. Duration
- 2h 53m
- When
- Every day
- Estimated price
- $65–210
Rome2Rio's guide to Amtrak
Contact 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
- +1-510-464-6000
- Website
- BART
Subway from Richmond to Hayward
- Ave. Duration
- 49 min
- Frequency
- Every 20 minutes
- Estimated price
- $5–8
- Website
- BART
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- Greyhound
Bus from Denver Union Station to Sparks Transit Center
- Ave. Duration
- 20h 45m
- Frequency
- Once daily
- Estimated price
- $190–280
- Website
- Greyhound
Bus from Sparks Transit Center to Oakland
- Ave. Duration
- 5h 40m
- Frequency
- Twice daily
- Estimated price
- $40–60
- Website
- Greyhound
- Phone
- +1 707-837-8700
- Website
- Groome Transportation
Shuttle from Santa Rosa Airport to San Francisco Pier 27
- Ave. Duration
- 1h 45m
- Frequency
- On demand
- Estimated price
- $25–60
- Website
- Groome Transportation
- First Passenger
- $25–60
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Booking & Getting There
Denver to Castro Valley bus services, operated by Greyhound USA, arrive at Sparks Transit Center station.
Castro Valley is 1h behind Denver. It is currently 8:48 PM in Denver and 7:48 PM in Castro Valley.
Denver to Castro Valley train services, operated by Amtrak, arrive at Richmond station.
Yes, the driving distance between Denver to Castro Valley is 1179 miles. It takes approximately 20h 59m to drive from Denver to Castro Valley.
Book your Denver to Castro Valley train tickets online with Omio.
There are 313+ hotels available in Castro Valley.


















