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How to get fromSeattle to Firthby plane, bus (Flixbus), car, train, bus, or bus (Greyhound)

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There are 5 ways to get from Seattle to Firth by plane, bus (Flixbus), car, train, bus, or bus (Greyhound)

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

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Idaho Falls (IDA)plane plane SEA - IDA
    4h 10m
    $231–631

  2. Drive 749.9 mi

    cheapest
    1. Drive from Seattle to Firthcar car 749.9 mi
    12h 3m
    $137–198

  3. Bus via Spokane

    1. Take the bus from Seattle Greyhound to Spokanebus bus
    2. Take the bus from Spokane Station to Butte, MTbus bus
    3. Take the bus from Butte, MT to Idaho Falls, IDbus bus
    19h 37m
    $229–392

  4. Train, bus

    1. Take the train from Seattle to Spokanetrain train
    2. Take the bus from Spokane Station to Butte, MTbus bus
    3. Take the bus from Butte, MT to Idaho Falls, IDbus bus
    20h 4m
    $277–474

  5. Bus

    1. Take the bus from Seattle Bus Station to Salt Lake City Intermodal Trans Ctrbus bus Greyhound US0550
    2. Take the bus from Downtown Salt Lake to Blackfoot, IDbus bus Salt Lake
    23h 16m
    $217–391

Seattle-Tacoma International Airport (SEA) to Idaho Falls (IDA) flights

Calendar21Weekly Planes
Duration2h 43mAverage Duration
Ticket$67Cheapest Price
See schedules

Questions & Answers

Map of how to get from Seattle to Firth.ExpandLaunch map view
  • Distance: 597.9 mi
  • Duration: 4h 10m

What companies run services between Seattle, WA, USA and Firth, ID, USA?

Alaska Airlines, Inc. and Delta fly from Seattle-Tacoma International Airport (SEA) to Idaho Falls (IDA) 3 times a day. Alternatively, you can take a bus from Seattle Greyhound to Firth via Spokane, Spokane Station, Butte, MT, and Idaho Falls, ID in around 19h 37m.

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