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How to get fromCastle Rock to Seattleby plane, taxi, bus, or car

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There are 5 ways to get from Castle Rock to Seattle by plane, 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 Denver to Seattle-Tacoma International Airport

    best
    1. Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane plane DEN - SEA
    6h 20m
    $138–270

  2. Taxi, bus (Greyhound)

    1. Take the taxi from Castle Rock to Denver Union Stationtaxi taxi
    2. Take the bus from Denver Union Station to Seattle Bus Stationbus bus Greyhound US0550
    28h 54m
    $346–494

  3. Drive  1,311.2 mi

    1. Drive from Castle Rock to Seattlecar car 1,311.2 mi
    21h 20m
    $232–335

  4. Bus to Colorado Springs Airport, fly to Seattle-Tacoma International Airport

    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 33m
    $147–510

  5. Fly Denver to Paine Field County Airport

    1. Fly from Denver (DEN) to Paine Field County Airport (PAE)plane plane DEN - PAE
    10h 21m
    $141–532

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

Calendar108Weekly Planes
Duration3h 11mAverage Duration
Ticket$85Cheapest Price
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Comparing Your Travel Options

Map of how to get from Castle Rock to Seattle.ExpandLaunch map view
  • Distance: 1,082.3 mi
  • Duration: 6h 20m

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

Frontier Airlines, Delta, and three other airlines fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA) hourly.

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Need to know: Greyhound

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