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

Find Transport to Longmont

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There are 5 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 Seattle-Tacoma International Airport to Denver, bus

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Denver (DEN)plane plane SEA - DEN
    2. Take the bus from Denver Airport Station Gate 9 to Lafayette PnR Gate Abus bus
    6h 55m

  2. Fly Seattle-Tacoma International Airport to Colorado Springs Airport, bus

    cheapest
    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 55m
    $122–427

  3. Bus

    1. Take the bus from Seattle Bus Station to Denver Union Stationbus bus Greyhound US0550
    2. Take the bus from Union Station Gate B18 to Coffman St & 4th Avebus bus Ld1 / ...
    30h 15m

  4. Drive  1,247.8 mi

    1. Drive from Seattle to Longmontcar car 1,247.8 mi
    20h 26m
    $228–329

  5. Fly Paine Field County Airport to Denver, bus

    1. Fly from Paine Field County Airport (PAE) to Denver (DEN)plane plane PAE - DEN
    2. Take the bus from Denver Airport Station Gate 9 to Lafayette PnR Gate Abus bus
    9h 1m

Seattle-Tacoma International Airport (SEA) to Denver (DEN) flights

Calendar120Weekly Planes
Duration2h 46mAverage Duration
Ticket$76Cheapest Price
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Comparing Your Travel Options

Map of how to get from Seattle to Longmont.ExpandLaunch map view
  • Distance: 1,081.3 mi
  • Duration: 6h 55m

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 B18 in around 30h 15m.

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