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How to get fromSeattle to Longmontby plane, bus, bus (Greyhound), or car

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There are 4 ways to get from Seattle to Longmont by plane, 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 Denver, bus

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Denver (DEN)plane plane SEA - DEN
    2. Take the bus from Union Station Gate B16 to Coffman St & 4th Avebus bus
    6h 51m
    $112–348
  2. Bus

    1. Take the bus from Seattle Bus Station to Denver Union Stationbus bus Greyhound US0550
    2. Take the bus from Union Station Gate B16 to Coffman St & 4th Avebus bus Lx2 / ...
    30h 15m
    $204–382
  3. Drive 1,247.9 mi

    1. Drive from Seattle to Longmontcar car 1,247.9 mi
    20h 27m
    $228–329
  4. Fly to Colorado Springs Airport, bus

    1. Fly from Seattle-Tacoma International Airport (SEA) to Colorado Springs Airport (COS)plane plane SEA - COS
    2. Take the bus from Colorado Springs to 8th & Coffman PnR Longmontbus bus
    10h 53m
    $138–479

Seattle to Longmont by bus

Calendar7Weekly Buses
Duration30h 15mAverage Duration
Ticket$204Cheapest Price
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Questions & Answers

What companies run services between Seattle, WA, USA and Longmont, CO, USA?

You can take a bus from Seattle Bus Station to Coffman St & 4th Ave via Denver Union Station and Union Station Gate B16 in around 30h 15m.

Airlines
Bus operators

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