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How to get fromIdaho to Montanaby plane, bus, or car

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There are 4 ways to get from Idaho to Montana 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 Boise Airport (BOI) to Gallatin Field Airport (BZN)plane plane BOI - BZN
    2h 19m
    $171–901

  2. Drive 585.4 mi

    cheapest
    1. Drive from Boise to Billingscar car 585.4 mi
    10h 24m
    $107–155

  3. Bus

    1. Take the bus from Boise, ID - Airport to Pocatello, ID - Red Lionbus bus
    2. Take the bus from Pocatello, ID - Red Lion to Idaho Fallsbus bus
    3. Take the bus from Idaho Falls, ID to Butte, MTbus bus
    4. Take the bus from Butte to Billingsbus bus
    15h 22m
    $157–301

  4. Bus via Spokane Airport (GEG)

    1. Take the bus from Boise to Spokanebus bus Nwl 731
    2. Take the bus from Spokane Station to Billings, MTbus bus Spokane / ...
    22h 32m

Boise Airport (BOI) to Gallatin Field Airport (BZN) flights

Calendar4Weekly Planes
Duration1h 6mAverage Duration
Ticket$170Cheapest Price
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Questions & Answers

Map of how to get from Idaho to Montana.ExpandLaunch map view
  • Distance: 295.7 mi
  • Duration: 2h 19m

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

Alaska Airlines, Inc. flies from Boise Airport (BOI) to Gallatin Field Airport (BZN) 4 times a week. Alternatively, you can take a bus from S St 9th & W Myrtle St NWC to Billings via Boise Airport, Boise, ID - Airport, Pocatello, ID - Red Lion, Idaho Falls, ID, and Butte in around 15h 22m.

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