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

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There are 6 ways to get from Colorado to Idaho by plane, train, bus, bus (Greyhound), 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 Boise Airport

    best
    1. Fly from Denver (DEN) to Boise Airport (BOI)plane plane DEN - BOI
    4h 21m
    $174–914

  2. Fly to Idaho Falls, bus

    cheapest
    1. Fly from Denver (DEN) to Idaho Falls (IDA)plane plane DEN - IDA
    2. Take the bus from Idaho Falls,ID to Rexburgbus bus
    5h 29m
    $80–418

  3. Train, bus

    1. Take the train from Denver to Salt Lake Citytrain train
    2. Take the bus from Downtown Salt Lake to Pocatellobus bus
    3. Take the bus from Pocatello Transit to Boise, ID - Airportbus bus
    24h 3m
    $160–401

  4. Bus

    1. Take the bus from Denver Union Station to Cedar Citybus bus Greyhound US1200
    2. Take the bus from Cedar City, UT to 3988 W Chinden - Boisebus bus Las Vegas
    27h 53m
    $164–286

  5. Drive 797.3 mi

    1. Drive from Denver to Boisecar car 797.3 mi
    12h 44m
    $146–211

  6. Fly to Spokane International Airport

    1. Fly from Denver (DEN) to Spokane International Airport (GEG)plane plane DEN - GEG
    6h 13m
    $150–515

Colorado to Idaho by bus and foot

Calendar2Weekly Services
Duration27h 53mAverage Duration
Ticket$164Cheapest Price
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Questions & Answers

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

Frontier Airlines, United Airlines, and two other airlines fly from Denver (DEN) to Boise Airport (BOI) every 3 hours. Alternatively, you can take a bus from Colfax Ave & Grant St to Main Street Station - Upper Deck via Denver Union Station, Cedar City, Cedar City, UT, 3988 W Chinden - Boise, and W Chinden Blvd & W 39th St SWC in around 27h 53m.

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