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

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There are 4 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 from Denver

    best
    1. Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane plane DEN - SEA
    6h 33m
    $147–389

  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 55m
    $296–504

  3. Drive 1,311.2 mi

    1. Drive from Castle Rock to Seattlecar car 1,311.2 mi
    21h 20m
    $240–346

  4. 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 38m
    $149–511

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

Calendar144Weekly Planes
Duration2h 58mAverage Duration
Ticket$87Cheapest Price
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Questions & Answers

Map of how to get from Castle Rock to Seattle.ExpandLaunch map view
  • Distance: 1,084.9 mi
  • Duration: 6h 33m

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

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

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Need to know: Greyhound

Read the travel guideNeed to know: Greyhound