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How to get fromIdaho Falls to St. Louisby plane, bus (Greyhound), bus, train, or car

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There are 7 ways to get from Idaho Falls to St. Louis by plane, bus (Greyhound), 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 Idaho Falls

    best
    1. Fly from Idaho Falls (IDA) to Lambert–St. Louis International Airport (STL)plane plane IDA - STL
    6h 47m
    $222–991

  2. Bus to Salt Lake City International Airport, fly

    cheapest
    1. Take the bus from Idaho Falls to Salt Lake City Airportbus bus
    2. Fly from Salt Lake City International Airport (SLC) to Lambert–St. Louis International Airport (STL)plane plane SLC - STL
    8h 38m
    $196–784

  3. Bus

    1. Take the bus from Idaho Falls to Salt Lake Citybus bus
    2. Take the bus from Salt Lake City Intermodal Trans Ctr to Denver Union Stationbus bus
    3. Take the bus from Denver Union Station to St Louis Bus Stationbus bus
    33h 20m

  4. Bus, train

    1. Take the bus from Idaho Falls to Salt Lake Citybus bus
    2. Take the train from Salt Lake City to Galesburg Amtrak Stationtrain train
    3. Take the bus from Galesburg Amtrak Station to Springfieldbus bus
    4. Take the train from Springfield to St. Louistrain train
    42h 51m

  5. Drive 1,393.1 mi

    1. Drive from Idaho Falls to St. Louiscar car 1,393.1 mi
    22h 33m
    $255–368

  6. Bus to Pocatello Regional Airport, fly

    1. Take the bus from Idaho Falls to Pocatello, ID - Red Lionbus bus
    2. Fly from Pocatello Regional Airport (PIH) to Lambert–St. Louis International Airport (STL)plane plane PIH - STL
    8h 57m
    $201–813

  7. Bus to Jackson Hole Airport, fly

    1. Take the bus from Idaho Falls, ID to Jackson Airport, WYbus bus
    2. Fly from Jackson Hole Airport (JAC) to Lambert–St. Louis International Airport (STL)plane plane JAC - STL
    8h 57m
    $270–1,164

Idaho Falls (IDA) to Lambert–St. Louis International Airport (STL) flights

Calendar66Weekly Planes
Duration7h 11mAverage Duration
Ticket$210Cheapest Price
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Questions & Answers

Map of how to get from Idaho Falls to St. Louis.ExpandLaunch map view
  • Distance: 1,187.8 mi
  • Duration: 6h 47m

What companies run services between Idaho Falls, ID, USA and St. Louis, MO, USA?

United Airlines, Delta, and two other airlines fly from Idaho Falls (IDA) to Lambert–St. Louis International Airport (STL) every 3 hours. Alternatively, you can take a bus from Idaho Falls to St Louis Bus Station via Salt Lake City Intermodal Trans Ctr and Denver Union Station in around 33h 20m.

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