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How to get fromColorado to San Diegoby plane, bus (Greyhound, Flixbus), bus, train or car

Find Transport to San Diego

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There are 5 ways to get from Colorado to San Diego by plane, bus (Greyhound, Flixbus), 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)planeDEN - SAN
    4h 29m
    $123–613

  2. Fly from Colorado Springs Airport

    cheapest
    1. Fly from Colorado Springs Airport (COS) to San Diego International Airport (SAN)planeCOS - SAN
    4h 36m
    $104–554

  3. Bus

    1. Take the bus from Denver Union Station to Las Vegas BusTerminalbus
    2. Take the bus from Las Vegas BusTerminal to Santa Ana Bus Stopbus
    3. Take the bus from Santa Ana Bus Stop to San Diegobus
    26h 3m
    $114–278

  4. Bus, train

    1. Take the bus from Denver to Las Vegas Transportation Centerbus
    2. Take the train from Las Vegas Amtrak Station to Fullerton Amtrak Stationtrain
    3. Take the train from Fullerton Amtrak Station to San Diegotrain
    29h 40m
    $195–414

  5. Drive 1,078.5 mi

    1. Drive from Denver to San Diegocar1,078.5 mi
    16h 46m
    $197–285

Colorado to San Diego by bus

Calendar7Weekly Buses
Duration26h 3mAverage Duration
Ticket$114Cheapest Price
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Questions & Answers

What companies run services between Colorado, USA and San Diego, CA, USA?

Alaska Airlines, Inc., Frontier Airlines, and two other airlines fly from Denver (DEN) to San Diego International Airport (SAN) hourly. Alternatively, you can take a bus from Colfax Ave & Grant St to San Diego via Denver Union Station, Las Vegas BusTerminal, and Santa Ana Bus Stop in around 26h 3m.

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Train operators
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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.

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Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

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