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How to get fromSeattle to Castle Rockby plane, bus, taxi or car

Find Transport to Castle Rock

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There are 4 ways to get from Seattle to Castle Rock by plane, bus, taxi, 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 Denver Airport Station Gate 9 to Arapahoe at Village Center Station Gate Abus bus
    6h 23m
    $142–502

  2. Fly 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 Downtown Station to Sky Ridge Stationbus bus
    10h 36m
    $138–472

  3. Bus, taxi

    1. Take the bus from Seattle Bus Station to Denver Union Stationbus bus Greyhound US0550
    2. Take the taxi from Denver Union Station to Castle Rocktaxi taxi
    28h 4m
    $321–550

  4. Drive 1,313.4 mi

    1. Drive from Seattle to Castle Rockcar car 1,313.4 mi
    21h 15m
    $240–347

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

Calendar118Weekly Planes
Duration2h 48mAverage Duration
Ticket$90Cheapest Price
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Questions & Answers

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

There is no direct connection from Seattle to Castle Rock. However, you can take the vehicle to SeaTac/Airport, walk to SeaTac Station, take the line 574 bus to SeaTac Airport Terminal - Bay 2, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Denver (DEN), walk to Denver Airport Station Gate 9, take the bus to Arapahoe at Village Center Station Gate A, walk to Arapahoe at Village Center Station, take the vehicle to Ridgegate Parkway Station, then take the taxi to Castle Rock. Alternatively, you can take the bus to Denver Union Station then take the taxi to Castle Rock.

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