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

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There are 6 ways to get from Castle Rock to Seattle by bus, plane, bus (Greyhound, Flixbus), train, 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. Bus to Denver, fly

    best
    1. Take the bus from Arapahoe at Village Center Station Gate A to Denver Airport Station Gate 7bus bus
    2. Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane plane DEN - SEA
    6h 48m
    $151–608

  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
    42h 38m
    $211–424

  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
    $233–1,725

  4. Drive 1,313.3 mi

    1. Drive from Castle Rock to Seattlecar car 1,313.3 mi
    21h 16m
    $240–347

  5. Bus to Colorado Springs Airport, fly

    1. Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus bus
    2. Fly from Colorado Springs Airport (COS) to Seattle-Tacoma International Airport (SEA)plane plane COS - SEA
    9h 52m
    $208–820

  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 6h
    $242–1,799

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

Calendar97Weekly Planes
Duration3h 13mAverage Duration
Ticket$108Cheapest Price
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Questions & Answers

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

You can take a vehicle from Castle Rock to Seattle Bus Station via Sky Ridge Station, Denver Union Station, Sparks Transit Center, and Sacramento Bus Station in around 42h 38m. Alternatively, you can take a vehicle from Castle Rock to Seattle via Ridgegate Parkway Station, Union Station Light Rail Plaza, Denver, and Sacramento in around 2d 6h.

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Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

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