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

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There are 3 ways to get from Seattle to Castle Rock by plane, tram, taxi, bus, 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, tram, taxi

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Denver (DEN)plane plane SEA - DEN
    2. Take the tram from Nine Mile Station to Ridgegate Parkway Stationtram tram
    3. Take the taxi from Ridgegate Parkway Station to Castle Rocktaxi taxi
    5h 54m

  2. Drive  1,311.3 mi

    cheapest
    1. Drive from Seattle to Castle Rockcar car 1,311.3 mi
    21h 19m
    $217–313

  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 54m
    $344–486

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

Calendar111Weekly Planes
Duration2h 41mAverage Duration
Ticket$83Cheapest Price
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Comparing Your Travel Options

Map of how to get from Seattle to Castle Rock.ExpandLaunch map view
  • Distance: 1,082.3 mi
  • Duration: 5h 54m

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 Seattle-Tacoma International Airport (SEA) airport, fly to Denver (DEN), walk to Denver Airport Station Gate 9, take the bus to Nine Mile Station Gate H, walk to Nine Mile 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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