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How to get fromSan Antonio to Diamond Barby plane, bus, train (Amtrak), car, or bus (Greyhound)

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There are 7 ways to get from San Antonio to Diamond Bar by plane, bus, train (Amtrak), car, or bus (Greyhound)

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 San Antonio International Airport to Ontario International Airport

    best
    1. Fly from San Antonio International Airport (SAT) to Ontario International Airport (ONT)plane plane SAT - ONT
    7h 41m
    $134–609

  2. Bus via Ciudad Juárez

    1. Take the bus from San Antonio, TX - Tornado Bus Co to El Paso, TX - Tornado Bus Cobus bus Houston
    2. Take the bus from El Paso to El Montebus bus El Paso / ...
    24h 53m
    $192–387

  3. Train (Amtrak)

    1. Take the train from San Antonio Station to Pomona Amtraktrain train Texas Eagle / ...
    27h 42m
    $453–917

  4. Drive 1,296.8 mi

    1. Drive from San Antonio to Diamond Barcar car 1,296.8 mi
    20h 34m
    $237–342

  5. Fly San Antonio International Airport to Los Angeles International Airport, bus

    1. Fly from San Antonio International Airport (SAT) to Los Angeles International Airport (LAX)plane plane SAT - LAX
    2. Take the bus from Union Station Patsaouras Bus Plaza E to Cal Poly Pomona Adminbus bus
    6h 31m
    $189–920

  6. Bus to Austin-Bergstrom International Airport, fly to Ontario International Airport

    1. Take the bus from San Antonio Bus Station to Austin Eastside Bus Plazabus bus
    2. Fly from Austin-Bergstrom International Airport (AUS) to Ontario International Airport (ONT)plane plane AUS - ONT
    8h
    $187–635

  7. Bus

    1. Take the bus from San Antonio Bus Station to Big Springbus bus Greyhound US1184s
    2. Take the bus from Big Spring to Montclair Transcenterbus bus Greyhound US1000
    33h 7m
    $221–430

San Antonio to Diamond Bar by train and bus (Amtrak)

Calendar6Weekly Services
Duration27h 42mAverage Duration
Ticket$453Cheapest Price
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Questions & Answers

Map of how to get from San Antonio to Diamond Bar.ExpandLaunch map view
  • Distance: 1,190.8 mi
  • Duration: 7h 41m

What companies run services between San Antonio, TX, USA and Diamond Bar, CA, USA?

American Airlines, Southwest Airlines, and two other airlines fly from San Antonio International Airport (SAT) to Ontario International Airport (ONT) every 2 hours. Alternatively, you can take a bus from St Marys Btwn Market & Villita to Grand Ave and Valley Blvd via I-35 N Access & Marek St, San Antonio, TX - Tornado Bus Co, El Paso, TX - Tornado Bus Co, El Paso, El Monte, and Valley Blvd and Mountain View Rd in around 24h 53m.

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