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How to get fromSt. Louis to Idaho Fallsby plane, bus (Greyhound), train, bus, or car

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

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Idaho Falls (IDA)plane plane STL - IDA
    7h 54m
    $132–642
  2. Bus

    1. Take the bus from St Louis Bus Station to Denver Union Stationbus bus
    2. Take the bus from Denver Union Station to Ogden Intermodal Bus Stationbus bus
    3. Take the bus from Ogden, UT to Idaho Fallsbus bus
    35h 16m
    $293–457
  3. Train, bus

    1. Take the train from St. Louis to Springfieldtrain train
    2. Take the bus from Springfield to Galesburg Amtrak Stationbus bus
    3. Take the train from Galesburg Amtrak Station to Salt Lake Citytrain train
    4. Take the bus from Downtown Salt Lake to Idaho Fallsbus bus
    43h 23m
  4. Drive  1,393.1 mi

    1. Drive from St. Louis to Idaho Fallscar car 1,393.1 mi
    22h 32m
    $230–333
  5. Fly to Jackson Hole Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Jackson Hole Airport (JAC)plane plane STL - JAC
    2. Take the bus from Jackson Airport, WY to Idaho Falls, IDbus bus
    10h 9m
    $228–1,068
  6. Fly to Pocatello Regional Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Pocatello Regional Airport (PIH)plane plane STL - PIH
    2. Take the bus from Pocatello, ID - Red Lion to Idaho Fallsbus bus
    9h 30m
    $150–666
  7. Fly to Salt Lake City International Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Salt Lake City International Airport (SLC)plane plane STL - SLC
    2. Take the bus from Salt Lake City Airport to Idaho Fallsbus bus
    9h 31m
    $212–688

St. Louis to Idaho Falls by bus

Calendar7Weekly Buses
Duration35h 16mAverage Duration
Ticket$293Cheapest Price
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Comparing Your Travel Options

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

United Airlines, Delta, and two other airlines fly from Lambert–St. Louis International Airport (STL) to Idaho Falls (IDA) every 3 hours. Alternatively, you can take a bus from St Louis Bus Station to Idaho Falls via Denver Union Station, Ogden Central Station, 21st St / Wilson Ln, and Ogden, UT in around 35h 16m.

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Need to know: Greyhound

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