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How to get fromSt. Louis to Kennewickby plane, bus (Greyhound), train (Amtrak), car, or bus

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

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 to Tri-Cities Airport

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Tri-Cities Airport (PSC)plane plane STL - PSC
    7h 58m
    $132–602

  2. Bus (Greyhound)

    1. Take the bus from St Louis Bus Station to Denver Union Stationbus bus Greyhound US1200 / ...
    2. Take the bus from Denver Union Station to Pasco Bus Stopbus bus Greyhound US0550
    41h 10m
    $315–588

  3. Train (Amtrak)

    1. Take the train from St. Louis to Chicago Union Stationtrain train Lincoln Service / ...
    2. Take the train from Chicago Union Station to Pasco Amtrak Stationtrain train Empire Builder
    47h 30m
    $743–1,583

  4. Drive 1,877.4 mi

    1. Drive from St. Louis to Kennewickcar car 1,877.4 mi
    29h 50m
    $343–495

  5. Fly to Walla Walla Regional Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Walla Walla Regional Airport (ALW)plane plane STL - ALW
    2. Take the bus from Walla Walla Airport to Pasco Transit Center, WAbus bus
    12h 28m
    $222–874

  6. Fly to Yakima Air Terminal Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Yakima Air Terminal Airport (YKM)plane plane STL - YKM
    2. Take the bus from Yakima Airport to Pasco Transit Center, WAbus bus
    11h 10m
    $218–832

St. Louis to Kennewick by bus (Greyhound)

Calendar7Weekly Buses
Duration41h 10mAverage Duration
Ticket$315Cheapest Price
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Questions & Answers

Map of how to get from St. Louis to Kennewick.ExpandLaunch map view
  • Distance: 1,559.7 mi
  • Duration: 7h 58m

What companies run services between St. Louis, MO, USA and Kennewick, WA, USA?

Delta, United Airlines, and two other airlines fly from Lambert–St. Louis International Airport (STL) to Tri-Cities Airport (PSC) every 3 hours. Alternatively, you can take a bus from St Louis Bus Station to Pasco Bus Stop via Denver Union Station in around 41h 10m.

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