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How to get fromOntario to St. Louisby plane, bus (Greyhound), train (Amtrak), car, or taxi

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There are 6 ways to get from Ontario to St. Louis by plane, bus (Greyhound), train (Amtrak), car, or taxi

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 Ontario International Airport

    best
    1. Fly from Ontario International Airport (ONT) to Lambert–St. Louis International Airport (STL)plane plane ONT - STL
    5h 48m
    $225–941

  2. Bus (Greyhound)

    1. Take the bus from Montclair Transcenter to St Louis Bus Stationbus bus Greyhound US1210
    39h 17m
    $306–569

  3. Train via Kansas City (Amtrak)

    1. Take the train from San Bernardino to Kansas Citytrain train Southwest Chief
    2. Take the train from Kansas City to St. Louistrain train Missouri River Runner / ...
    42h 43m
    $649–1,402

  4. Drive 1,773.4 mi

    1. Drive from Ontario to St. Louiscar car 1,773.4 mi
    28h 12m
    $324–468

  5. Taxi to John Wayne Airport Orange County, fly

    1. Take the taxi from Ontario to Santa-Ana-Airport-SNAtaxi taxi
    2. Fly from John Wayne Airport Orange County (SNA) to Lambert–St. Louis International Airport (STL)plane plane SNA - STL
    6h 29m
    $323–1,033

  6. Train (Amtrak)

    1. Take the train from Ontario Amtrak to St. Louistrain train Texas Eagle
    2d 6h
    $750–1,600

Ontario to St. Louis by bus and train (Amtrak)

Calendar7Weekly Services
Duration42h 43mAverage Duration
Ticket$649Cheapest Price
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Questions & Answers

Map of how to get from Ontario to St. Louis.ExpandLaunch map view
  • Distance: 1,556.5 mi
  • Duration: 5h 48m

What companies run services between Ontario, CA, USA and St. Louis, MO, USA?

Southwest Airlines, United Airlines, and two other airlines fly from Ontario International Airport (ONT) to Lambert–St. Louis International Airport (STL) every 2 hours. Alternatively, Greyhound USA operates a bus from Montclair Transcenter to St Louis Bus Station once daily. Tickets cost $290–550 and the journey takes 39h 10m.

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Need to know: Greyhound

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