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How to get fromKentucky to Idahoby plane, bus (Greyhound), bus, train, or car

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There are 9 ways to get from Kentucky to Idaho 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 Louisville International Airport to Boise Airport

    best
    1. Fly from Louisville International Airport (SDF) to Boise Airport (BOI)plane plane SDF - BOI
    8h 8m
    $163–704

  2. Fly Louisville International Airport to Idaho Falls, bus

    cheapest
    1. Fly from Louisville International Airport (SDF) to Idaho Falls (IDA)plane plane SDF - IDA
    2. Take the bus from Idaho Falls,ID to Rexburgbus bus
    9h 5m
    $155–648

  3. Bus

    1. Take the bus from Louisville, KY to Evansville, INbus bus
    2. Take the bus from Evansville Bus Station to St Louis Bus Stationbus bus
    3. Take the bus from St Louis Bus Station to Denver Union Stationbus bus
    4. Take the bus from Denver Union Station to Cedar Citybus bus
    5. Take the bus from Cedar City, UT to 3988 W Chinden - Boisebus bus
    2d 4h
    $385–684

  4. Bus, train

    1. Take the bus from Louisville, KY to Chicago Union Stationbus bus
    2. Take the train from Chicago Union Station to Spokanetrain train
    3. Take the bus from Spokane to Boise, ID - Airportbus bus
    2d 7h
    $716–1,518

  5. Drive 1,857.1 mi

    1. Drive from Louisville to Boisecar car 1,857.1 mi
    29h 31m
    $339–490

  6. Fly Covington to Boise Airport

    1. Fly from Covington (CVG) to Boise Airport (BOI)plane plane CVG - BOI
    7h 59m
    $192–802

  7. Fly Covington to Twin Falls Airport

    1. Fly from Covington (CVG) to Twin Falls Airport (TWF)plane plane CVG - TWF
    7h 23m
    $206–870

  8. Fly Covington to Pocatello Regional Airport

    1. Fly from Covington (CVG) to Pocatello Regional Airport (PIH)plane plane CVG - PIH
    10h 43m
    $202–814

  9. Fly Covington to Idaho Falls, bus

    1. Fly from Covington (CVG) to Idaho Falls (IDA)plane plane CVG - IDA
    2. Take the bus from Idaho Falls,ID to Rexburgbus bus
    9h 27m
    $174–746

Kentucky to Idaho by bus and foot

Calendar2Weekly Services
Duration2d 4hAverage Duration
Ticket$385Cheapest Price
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Questions & Answers

Map of how to get from Kentucky to Idaho.ExpandLaunch map view
  • Distance: 1,638.5 mi
  • Duration: 8h 8m

What companies run services between Kentucky, USA and Idaho, USA?

United Airlines, Delta, and two other airlines fly from Louisville International Airport (SDF) to Boise Airport (BOI) every 3 hours. Alternatively, you can take a bus from Louisville, KY to Main Street Station - Upper Deck via Evansville Bus Station, St Louis Bus Station, Denver Union Station, Cedar City, Cedar City, UT, 3988 W Chinden - Boise, and W Chinden Blvd & W 39th St SWC in around 2d 4h.

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