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How to get fromCastle Rock to San Diegoby plane, bus (Greyhound, Flixbus), taxi, bus, train, or car

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There are 6 ways to get from Castle Rock to San Diego by plane, bus (Greyhound, Flixbus), taxi, bus, 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.

  1. Fly from Denver

    best
    1. Fly from Denver (DEN) to San Diego International Airport (SAN)plane plane DEN - SAN
    4h 56m
    $166–263

  2. Bus to Colorado Springs Airport, fly

    cheapest
    1. Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus bus
    2. Fly from Colorado Springs Airport (COS) to San Diego International Airport (SAN)plane plane COS - SAN
    6h 15m
    $138–505

  3. Bus

    1. Take the bus from Denver Union Station to Las Vegas Bus Terminalbus bus
    2. Take the bus from Las Vegas Bus Terminal to Santa Ana Bus Stopbus bus
    3. Take the bus from Santa Ana Bus Stop to San Diegobus bus
    26h 53m
    $208–380

  4. Taxi, bus, train

    1. Take the taxi from Castle Rock to Colorado Springstaxi taxi
    2. Take the bus from Colorado Springs to Las Vegas Transportation Centerbus bus
    3. Take the train from Las Vegas Amtrak Station to Fullerton Amtrak Stationtrain train
    4. Take the train from Fullerton Amtrak Station to San Diegotrain train
    29h 19m
    $545–1,009

  5. Drive 1,099.6 mi

    1. Drive from Castle Rock to San Diegocar car 1,099.6 mi
    17h 20m
    $201–290

  6. Bus via Las Cruces

    1. Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus bus
    2. Take the bus from Colorado Springs, CO to Las Cruces, NMbus bus
    3. Take the bus from Las Cruces, NM to Cross Border Express, San Diegobus bus
    36h 18m
    $269–418

Denver (DEN) to San Diego International Airport (SAN) flights

Calendar135Weekly Planes
Duration2h 26mAverage Duration
Ticket$91Cheapest Price
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Questions & Answers

Map of how to get from Castle Rock to San Diego.ExpandLaunch map view
  • Distance: 897.9 mi
  • Duration: 4h 56m

What companies run services between Castle Rock, CO, USA and San Diego, CA, USA?

Frontier Airlines, United Airlines, and two other airlines fly from Denver (DEN) to San Diego International Airport (SAN) hourly. Alternatively, you can take a vehicle from Castle Rock to San Diego via Sky Ridge Station, Denver Union Station, Las Vegas Bus Terminal, and Santa Ana Bus Stop in around 26h 53m.

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Want to know more about travelling around United States

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