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How to get fromBoulder to Seattleby bus, plane, bus (Greyhound) or car

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There are 3 ways to get from Boulder to Seattle by bus, plane, bus (Greyhound), 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. Bus, fly

    best
    1. Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus bus
    2. Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane plane DEN - SEA
    6h 27m
    $97–452
  2. Bus

    1. Take the bus from Broadway & 20th St to Union Station Gate B17bus bus Ff1 / ...
    2. Take the bus from Denver Union Station to Seattle Bus Stationbus bus Greyhound US0550
    29h
    $223–433
  3. Drive 1,264.8 mi

    1. Drive from Boulder to Seattlecar car 1,264.8 mi
    20h 44m
    $231–334

Boulder to Seattle by bus

Calendar7Weekly Buses
Duration29hAverage Duration
Ticket$223Cheapest Price
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Questions & Answers

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

You can take a bus from Broadway & 20th St to Seattle Bus Station via Union Station Gate B17 and Denver Union Station in around 29h.

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