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How to get fromMontana to Idahoby plane, bus, or car

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There are 4 ways to get from Montana to Idaho by plane, 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

    best
    1. Fly from Gallatin Field Airport (BZN) to Boise Airport (BOI)plane plane BZN - BOI
    1h 28m
    $153–780

  2. Drive 585 mi

    cheapest
    1. Drive from Billings to Boisecar car 585 mi
    10h 22m
    $107–155

  3. Bus

    1. Take the bus from Billings to Buttebus bus
    2. Take the bus from Butte to Idaho Fallsbus bus
    3. Take the bus from Idaho Falls to Pocatello, ID - Red Lionbus bus
    4. Take the bus from Pocatello, ID - Red Lion to Boise, ID - Airportbus bus
    14h 50m

  4. Bus via Spokane Airport (GEG)

    1. Take the bus from Billings, MT to Spokane Stationbus bus Billings / ...
    2. Take the bus from Spokane International Airport to Boise, ID - Airportbus bus Spokane
    22h 31m
    $257–355

Montana to Idaho by bus

Calendar14Weekly Buses
Duration22h 31mAverage Duration
Ticket$257Cheapest Price
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Questions & Answers

Map of how to get from Montana to Idaho.ExpandLaunch map view
  • Distance: 297.4 mi
  • Duration: 1h 28m

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

Alaska Airlines, Inc. flies from Gallatin Field Airport (BZN) to Boise Airport (BOI) 4 times a week. Alternatively, you can take a bus from Billings to S 9th St & W Grove St via Butte, Idaho Falls, Pocatello, ID - Red Lion, Boise, ID - Airport, and Boise Airport in around 14h 50m.

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