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How to get fromWashington to Idaho Fallsby plane, bus (Flixbus), car, bus, train, or bus (Greyhound)

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There are 9 ways to get from Washington to Idaho Falls by plane, bus (Flixbus), car, bus, train, 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 Seattle-Tacoma International Airport to Idaho Falls

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Idaho Falls (IDA)plane plane SEA - IDA
    4h 22m
    $182–593
  2. Fly Tri-Cities Airport to Idaho Falls

    cheapest
    1. Fly from Tri-Cities Airport (PSC) to Idaho Falls (IDA)plane plane PSC - IDA
    6h 7m
    $54–270
  3. Bus via Spokane

    1. Take the bus from Seattle Bus Station to Spokane Stationbus bus
    2. Take the bus from Spokane to Buttebus bus
    3. Take the bus from Butte, MT to Idaho Falls, IDbus bus
    18h 15m
    $168–313
  4. Drive 742.8 mi

    1. Drive from Seattle to Idaho Fallscar car 742.8 mi
    12h 31m
    $136–196
  5. Fly Portland International Airport to Idaho Falls

    1. Fly from Portland International Airport (PDX) to Idaho Falls (IDA)plane plane PDX - IDA
    5h 19m
    $82–378
  6. Fly Spokane International Airport to Idaho Falls

    1. Fly from Spokane International Airport (GEG) to Idaho Falls (IDA)plane plane GEG - IDA
    6h 24m
    $71–355
  7. Fly Seattle-Tacoma International Airport to Jackson Hole Airport, bus

    1. Fly from Seattle-Tacoma International Airport (SEA) to Jackson Hole Airport (JAC)plane plane SEA - JAC
    2. Take the bus from Jackson Airport, WY to Idaho Falls, IDbus bus
    7h 6m
    $179–618
  8. Train, bus

    1. Take the train from Seattle to Spokanetrain train
    2. Take the bus from Spokane to Buttebus bus
    3. Take the bus from Butte, MT to Idaho Falls, IDbus bus
    19h 32m
    $219–403
  9. 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 Idaho Fallsbus bus Salt Lake
    24h 38m
    $164–341

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

Calendar28Weekly Planes
Duration3hAverage Duration
Ticket$64Cheapest Price
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Questions & Answers

What companies run services between Washington, USA and Idaho Falls, ID, USA?

Alaska Airlines, Inc. and Delta fly from Seattle-Tacoma International Airport (SEA) to Idaho Falls (IDA) 4 times a day. Alternatively, you can take a bus from 2nd Ave & Marion St to Idaho Falls, ID via SODO Busway & S Royal Brougham Way, Seattle Bus Station, Spokane Station, Spokane, and Butte, MT in around 18h 15m.

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