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How to get fromCalgary to Boulderby plane, bus, car or train

Find Transport to Boulder

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There are 6 ways to get from Calgary to Boulder by plane, bus, car, or train

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 Denver, bus

    best
    1. Fly from Calgary International Airport (YYC) to Denver (DEN)plane plane YYC - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    6h 45m
    $256–1,106

  2. Fly to Cheyenne Airport, drive

    cheapest
    1. Fly from Calgary International Airport (YYC) to Cheyenne Airport (CYS)plane plane YYC - CYS
    2. Drive from Cheyenne-Airport-CYS to Bouldercar car
    8h 33m
    $94–408

  3. Bus, drive, train

    1. Take the bus from Calgary to Lethbridgebus bus
    2. Drive from Lethbridge to Port of Sweet Grasscar car
    3. Take the bus from Port of Sweet Grass to Shelby Transit Centerbus bus
    4. Take the train from Shelby Amtrak Station to Chicago Union Stationtrain train
    5. Take the bus from Chicago Bus Station to Denver Union Stationbus bus
    6. Take the bus from Union Station Gate B17 to Broadway & Euclid Avebus bus Ff1 / ...
    2d 10h
    $336–1,031

  4. Drive 1,072.6 mi

    1. Drive from Calgary to Bouldercar car 1,072.6 mi
    17h 40m
    $246–355

  5. Bus, drive, train via West Glacier Amtrak

    1. Take the bus from Calgary, AB - 11488, 24 Street SE to Pincher Creek, ABbus bus
    2. Drive from Pincher Creek, AB to Lake McDonald Lodgecar car
    3. Take the train from West Glacier Amtrak to Chicago Union Stationtrain train
    4. Take the train from Chicago Union Station to Denvertrain train
    5. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus bus Ff1 / ...
    2d 14h
    $436–2,019

  6. Bus, train

    1. Take the bus from Calgary, AB - Westbrook Mall to Vancouver, BCbus bus
    2. Take the train from Vancouver to Seattletrain train
    3. Take the train from Seattle to Sacramentotrain train
    4. Take the train from Sacramento to Denvertrain train
    5. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus bus Ff1 / ...
    3d 1h
    $387–2,005

Calgary to Boulder by bus and train

Calendar7Weekly Services
Duration3d 1hAverage Duration
Ticket$387Cheapest Price
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Questions & Answers

What companies run services between Calgary, AB, Canada and Boulder, CO, USA?

There is no direct connection from Calgary to Boulder. However, you can take the line 300 bus to YYC Airport Domestic Terminal, walk to Calgary International Airport (YYC) airport, fly to Denver (DEN), walk to Denver Airport Station Gate 8, then take the bus to Downtown Boulder Station. Alternatively, you can take a bus from Calgary to Broadway & Euclid Ave via Lethbridge, Port of Sweet Grass, Shelby Transit Center, Shelby Amtrak Station, Chicago Union Station, Chicago Bus Station, Denver Union Station, and Union Station Gate B17 in around 2d 10h.

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