Rome2Rio

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

Find Transport to San Diego

See all options

There are 5 ways to get from Castle Rock to San Diego by bus, plane, bus (Greyhound, Flixbus), taxi, 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. Bus to Denver, fly

    best
    1. Take the bus from Arapahoe at Village Center Station Gate A to Denver Airport Station Gate 7bus
    2. Fly from Denver (DEN) to San Diego International Airport (SAN)planeDEN - SAN
    5h 11m
    $145–602

  2. Bus to Colorado Springs Airport, fly

    cheapest
    1. Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus
    2. Fly from Colorado Springs Airport (COS) to San Diego International Airport (SAN)planeCOS - SAN
    6h 15m
    $142–524

  3. Bus

    1. Take the bus from Denver Union Station to South Strip Transit Terminalbus
    2. Take the bus from South Strip Transit Terminal to Santa Ana Bus Stopbus
    3. Take the bus from Santa Ana Bus Stop to San Diegobus
    26h 58m
    $154–339

  4. Taxi, bus, train

    1. Take the taxi from Castle Rock to Colorado Springstaxi
    2. Take the bus from Colorado Springs to Las Vegas Transportation Centerbus
    3. Take the train from Las Vegas Amtrak Station to Fullerton Amtrak Stationtrain
    4. Take the train from Fullerton Amtrak Station to San Diegotrain
    29h 20m
    $335–590

  5. Drive 1,099.6 mi

    1. Drive from Castle Rock to San Diegocar1,099.6 mi
    17h 13m
    $201–290

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

Calendar154Weekly Planes
Duration2h 29mAverage Duration
Ticket$102Cheapest Price
See schedules

Questions & Answers

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

You can take a vehicle from Castle Rock to San Diego via Sky Ridge Station, Denver Union Station, South Strip Transit Terminal, and Santa Ana Bus Stop in around 26h 58m.

Transport is disrupted due to the Russia-Ukraine war. Read more

Airlines
Train operators
Bus operators
Other operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

Where to next?

Trips from Castle Rock

Trips to San Diego

Popular routes