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How to get fromColorado to Seattleby plane, bus (Greyhound, Flixbus), train, bus, car or train (Amtrak)

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There are 6 ways to get from Colorado to Seattle by plane, bus (Greyhound, Flixbus), train, bus, car, or train (Amtrak)

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 from Denver

    best
    1. Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane plane DEN - SEA
    6h 5m
    $119–569

  2. Bus

    1. Take the bus from Denver Union Station to Sparks Transit Centerbus bus
    2. Take the bus from Sparks Transit Center to Sacramento Bus Stationbus bus
    3. Take the bus from Sacramento Bus Station to Seattle Bus Stationbus bus
    41h 43m
    $171–373

  3. Train, bus

    1. Take the train from Denver to Sacramentotrain train California Zephyr
    2. Take the bus from Sacramento Bus Station to Seattlebus bus FlixBus N2111
    2d 4h
    $194–1,679

  4. Drive 1,283.9 mi

    1. Drive from Denver to Seattlecar car 1,283.9 mi
    20h 46m
    $235–339

  5. Fly from Colorado Springs Airport

    1. Fly from Colorado Springs Airport (COS) to Seattle-Tacoma International Airport (SEA)plane plane COS - SEA
    8h 7m
    $160–760

  6. Train (Amtrak)

    1. Take the train from Denver to Sacramentotrain train California Zephyr
    2. Take the train from Sacramento to Seattletrain train Coast Starlight
    2d 4h
    $207–1,746

Colorado to Seattle by bus

Calendar7Weekly Buses
Duration41h 43mAverage Duration
Ticket$171Cheapest Price
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Questions & Answers

What companies run services between Colorado, USA and Seattle, WA, USA?

Alaska Airlines, Inc., Delta, and three other airlines fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA) hourly. Alternatively, you can take a bus from Colfax Ave & Grant St to Seattle Bus Station via Denver Union Station, Sparks Transit Center, and Sacramento Bus Station in around 41h 43m.

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