Rome2Rio

How to get fromSt. Louis to Longmontby plane, bus, bus (Greyhound), car, or taxi

Find Transport to Longmont

See all options

There are 5 ways to get from St. Louis to Longmont by plane, bus, bus (Greyhound), car, or taxi

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 Lambert–St. Louis International Airport (STL) to Denver (DEN)plane plane STL - DEN
    2. Take the bus from Denver Airport Station Gate 9 to Lafayette PnR Gate Abus bus
    6h 26m
  2. Fly to Colorado Springs Airport, bus

    cheapest
    1. Fly from Lambert–St. Louis International Airport (STL) to Colorado Springs Airport (COS)plane plane STL - COS
    2. Take the bus from Colorado Springs to 8th & Coffman PnR Longmontbus bus
    9h 59m
    $142–546
  3. Bus

    1. Take the bus from St Louis Bus Station to Denver Union Stationbus bus Greyhound US1200 / ...
    2. Take the bus from Union Station Gate B18 to Coffman St & 4th Avebus bus Ld1 / ...
    19h 10m
  4. Drive  874.7 mi

    1. Drive from St. Louis to Longmontcar car 874.7 mi
    13h 45m
    $160–231
  5. Fly to Cheyenne Airport, taxi

    1. Fly from Lambert–St. Louis International Airport (STL) to Cheyenne Airport (CYS)plane plane STL - CYS
    2. Take the taxi from Cheyenne-Airport-CYS to Longmonttaxi taxi
    6h 48m
    $222–662

Lambert–St. Louis International Airport (STL) to Denver (DEN) flights

Calendar85Weekly Planes
Duration2h 40mAverage Duration
Ticket$94Cheapest Price
See schedules

Comparing Your Travel Options

What companies run services between St. Louis, MO, USA and Longmont, CO, USA?

You can take a bus from St Louis Bus Station to Coffman St & 4th Ave via Denver Union Station and Union Station Gate B18 in around 19h 10m.

Airlines
Bus operators
Other 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

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

Booking & Getting There