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How to get fromSeattle to Lewis and Clark Cavernsby plane, taxi, bus, train, or car

Find Transport to Lewis and Clark Caverns

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There are 5 ways to get from Seattle to Lewis and Clark Caverns by plane, taxi, bus, train, 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 Gallatin Field Airport, taxi

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Gallatin Field Airport (BZN)plane plane SEA - BZN
    2. Take the taxi from Bozeman-Airport-BZN to Lewis and Clark Cavernstaxi taxi
    4h 27m
    $316–616

  2. Drive 630.3 mi

    cheapest
    1. Drive from Seattle to Lewis and Clark Cavernscar car 630.3 mi
    9h 55m
    $115–167

  3. Bus, taxi

    1. Take the bus from Seattle Greyhound to Spokanebus bus
    2. Take the bus from Spokane to Buttebus bus
    3. Take the taxi from Butte to Lewis and Clark Cavernstaxi taxi
    15h
    $194–317

  4. Train, bus, taxi

    1. Take the train from Seattle to Spokanetrain train
    2. Take the bus from Spokane to Buttebus bus
    3. Take the taxi from Butte to Lewis and Clark Cavernstaxi taxi
    15h 27m
    $241–399

  5. Fly to Helena Regional Airport, taxi

    1. Fly from Seattle-Tacoma International Airport (SEA) to Helena Regional Airport (HLN)plane plane SEA - HLN
    2. Take the taxi from Helena Regional Airport (HLN) to Lewis and Clark Cavernstaxi taxi
    5h 4m
    $266–986

Seattle-Tacoma International Airport (SEA) to Gallatin Field Airport (BZN) flights

Calendar60Weekly Planes
Duration2h 8mAverage Duration
Ticket$50Cheapest Price
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Questions & Answers

Map of how to get from Seattle to Lewis and Clark Caverns.ExpandLaunch map view
  • Distance: 600.1 mi
  • Duration: 4h 27m

What companies run services between Seattle, WA, USA and Lewis and Clark Caverns, MT, USA?

There is no direct connection from Seattle to Lewis and Clark Caverns. 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 Gallatin Field Airport (BZN), then take the taxi to Lewis and Clark Caverns. Alternatively, you can take the bus to Spokane, take the bus to Butte, then take the taxi to Lewis and Clark Caverns.

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