Rome2Rio

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

Find Transport to Boulder

See all options

There are 5 ways to get from Ketchum to Boulder by plane, 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 Sun Valley/Hailey/Ketchum to Denver, bus

    best
    1. Fly from Sun Valley/Hailey/Ketchum (SUN) to Denver (DEN)planeSUN - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    5h
    $89–479

  2. Fly Sun Valley/Hailey/Ketchum to Cheyenne Airport, drive

    cheapest
    1. Fly from Sun Valley/Hailey/Ketchum (SUN) to Cheyenne Airport (CYS)planeSUN - CYS
    2. Drive from Cheyenne-Airport-CYS to Bouldercar
    9h 23m
    $83–382

  3. Bus, train

    1. Take the bus from Sun Valley Lodge to Boise, ID - Airportbus
    2. Take the bus from Boise, ID - Airport to Spokanebus
    3. Take the train from Spokane to Chicago Union Stationtrain
    4. Take the train from Chicago Union Station to Denvertrain
    5. Take the bus from Union Station Gate B17 to Broadway & Regent Drbus
    3d
    $558–1,338

  4. Drive 721.7 mi

    1. Drive from Ketchum to Bouldercar721.7 mi
    12h 13m
    $132–191

  5. Bus to Boise Airport, fly to Denver, bus

    1. Take the bus from Sun Valley Lodge to Boise, ID - Airportbus
    2. Fly from Boise Airport (BOI) to Denver (DEN)planeBOI - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    8h 27m
    $228–808

Sun Valley/Hailey/Ketchum (SUN) to Denver (DEN) flights

Calendar14Weekly Planes
Duration2h 57mAverage Duration
Ticket$85Cheapest Price
See schedules

Questions & Answers

What companies run services between Ketchum, ID, USA and Boulder, CO, USA?

There is no direct connection from Ketchum to Boulder. However, you can take the bus to Main & Maple, walk to Sun Valley/Hailey/Ketchum (SUN) 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 Sun Valley Lodge to Broadway & Regent Dr via Boise, ID - Airport, Spokane, Spokane, Chicago Union Station, Denver, and Union Station Gate B17 in around 3d.

Transport is disrupted due to the Russia-Ukraine war. Read more

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Trips from Ketchum

Trips to Boulder

Popular routes