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How to get fromCornwall to St. Louisby bus, plane, train, bus (Flixbus, Greyhound), car, or bus (Greyhound)

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There are 9 ways to get from Cornwall to St. Louis by bus, plane, train, bus (Flixbus, Greyhound), 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. Bus to Montréal–Pierre Elliott Trudeau International Airport, fly

    best
    1. Take the bus from Cornwall, ON to Kirkland, QCbus bus
    2. Fly from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Lambert–St. Louis International Airport (STL)plane plane YUL - STL
    8h 6m
    $346–1,793

  2. Bus via Detroit

    cheapest
    1. Take the bus from Cornwall, ON to Toronto Union Stationbus bus
    2. Take the bus from Toronto to Detroit Bus Stationbus bus
    3. Take the bus from Detroit, MI to Indianapolis, INbus bus
    4. Take the bus from Indianapolis Union Station to St Louis Bus Stationbus bus
    24h 42m
    $120–283

  3. Bus, train via Detroit

    1. Take the bus from Cornwall, ON to Brockville, ONbus bus
    2. Take the train from Brockville to Toronto Union Stationtrain train
    3. Take the train from Toronto Union Station to Windsortrain train
    4. Take the train from Detroit to Chicago Union Stationtrain train
    5. Take the train from Chicago Union Station to St. Louistrain train
    22h 56m
    $314–871

  4. Drive 1,007.6 mi

    1. Drive from Cornwall to St. Louiscar car 1,007.6 mi
    17h 33m
    $231–334

  5. Fly from Massena International Airport-Richards Field

    1. Fly from Massena International Airport-Richards Field (MSS) to Lambert–St. Louis International Airport (STL)plane plane MSS - STL
    6h 5m
    $175–756

  6. Drive to Ogdensburg International Airport, fly

    1. Drive from Cornwall to Ogdensburg International Airport (OGS)car car
    2. Fly from Ogdensburg International Airport (OGS) to Lambert–St. Louis International Airport (STL)plane plane OGS - STL
    10h 13m
    $164–719

  7. Bus, bus to Ottawa Macdonald-Cartier International Airport, fly

    1. Take the bus from Cornwall, ON to Brockville, ONbus bus
    2. Take the bus from Brockville, ON to Ottawa, ON - St. Laurent Stationbus bus
    3. Fly from Ottawa Macdonald-Cartier International Airport (YOW) to Lambert–St. Louis International Airport (STL)plane plane YOW - STL
    11h 32m
    $151–779

  8. Bus, train

    1. Take the bus from Massena to Syracusebus bus
    2. Take the train from Syracuse Regional Transportation Center to Chicago Union Stationtrain train
    3. Take the train from Chicago Union Station to St. Louistrain train
    24h 35m
    $332–735

  9. Bus

    1. Take the bus from Massena, Ny to Albany, Nybus bus 119
    2. Take the bus from Albany to New Yorkbus bus
    3. Take the bus from Port Authority Bus Terminal to St Louis Bus Stationbus bus
    34h 41m
    $232–595

Montréal–Pierre Elliott Trudeau International Airport (YUL) to Lambert–St. Louis International Airport (STL) flights

Calendar63Weekly Planes
Duration4h 44mAverage Duration
Ticket$131Cheapest Price
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Questions & Answers

Map of how to get from Cornwall to St. Louis.ExpandLaunch map view
  • Distance: 1,061.9 mi
  • Duration: 8h 6m

What companies run services between Cornwall, ON, Canada and St. Louis, MO, USA?

You can take a vehicle from Cornwall to St Louis Bus Station via Cornwall, ON, Toronto Union Station, Toronto, Detroit, MI, and Indianapolis Union Station in around 24h 42m. Alternatively, Boutique Air, Southwest Airlines, and American Airlines fly from Massena International Airport-Richards Field (MSS) to Lambert–St. Louis International Airport (STL) once daily.

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