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How to get fromSunnyvale to Boulderby plane, bus, bus (Greyhound, Flixbus), train, subway or car

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There are 6 ways to get from Sunnyvale to Boulder by plane, bus, bus (Greyhound, Flixbus), 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.

  1. Fly from Norman Y. Mineta San José International Airport, bus

    best
    1. Fly from Norman Y. Mineta San José International Airport (SJC) to Denver (DEN)planeSJC - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    5h 35m
    $140–711
  2. Caltrain to San Francisco International Airport, fly, bus

    cheapest
    1. Take the train from Sunnyvale Caltrain Northbound to Millbrae Caltrain Northboundtrain
    2. Fly from San Francisco International Airport (SFO) to Denver (DEN)planeSFO - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    5h 54m
    $117–571
  3. Bus

    1. Take the bus from San Jose Diridon Station to Oaklandbus
    2. Take the bus from Oakland to Sparks Transit Centerbus
    3. Take the bus from Sparks Transit Center to Denver Union Stationbus
    4. Take the bus from Union Station Gate B17 to Broadway & Euclid AvebusFf1 / ...
    31h 43m
    $121–334
  4. Caltrain, BART, train, bus

    1. Take the train from Sunnyvale Caltrain Northbound to Millbrae Caltrain Northboundtrain
    2. Take the subway from Millbrae to Richmondsubway
    3. Take the train from Richmond to Denvertrain
    4. Take the bus from Union Station Gate B17 to Downtown Boulder StationbusFf1 / ...
    37h 12m
    $162–1,826
  5. Drive 1,191.3 mi

    1. Drive from Sunnyvale to Bouldercar1,191.3 mi
    21h 40m
    $218–315
  6. Train to Oakland International Airport, fly, bus

    1. Take the train from Santa Clara Amtrak to Oakland Coliseum/Airport Amtraktrain
    2. Fly from Oakland International Airport (OAK) to Denver (DEN)planeOAK - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    7h 14m
    $134–628

Sunnyvale to Boulder by train and bus

Calendar14Weekly Services
Duration31h 43mAverage Duration
Ticket$121Cheapest Price
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Questions & Answers

What companies run services between Sunnyvale, CA, USA and Boulder, CO, USA?

You can take a train from Sunnyvale Caltrain Southbound to Broadway & Euclid Ave via San Jose Diridon Caltrain Southbound, San Jose Diridon Station, Oakland, Sparks Transit Center, Denver Union Station, and Union Station Gate B17 in around 31h 43m.

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