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How to get fromSioux City to Seattleby plane, bus (Flixbus), bus, train, car, or bus (Greyhound)

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There are 7 ways to get from Sioux City to Seattle by plane, bus (Flixbus), bus, train, car, 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 from Sioux Gateway Airport/Col. Bud Day Field

    best
    1. Fly from Sioux Gateway Airport/Col. Bud Day Field (SUX) to Seattle-Tacoma International Airport (SEA)plane plane SUX - SEA
    7h 34m
    $137–581

  2. Bus

    1. Take the bus from Sioux City to Sioux Fallsbus bus
    2. Take the bus from Sioux Falls to Billingsbus bus
    3. Take the bus from Billings to Spokanebus bus
    4. Take the bus from Spokane to Seattle Greyhoundbus bus
    35h 30m
    $368–586

  3. Bus, train

    1. Take the bus from Sioux City to Sioux Fallsbus bus
    2. Take the bus from Sioux Falls to Minneapolis-St. Paulbus bus
    3. Take the train from St. Paul-Minneapolis to Seattletrain train
    2d 2h
    $610–1,359

  4. Drive 1,559.6 mi

    1. Drive from Sioux City to Seattlecar car 1,559.6 mi
    23h 57m
    $285–412

  5. Bus to Sioux Falls, fly

    1. Take the bus from Sioux City to Sioux Fallsbus bus
    2. Fly from Sioux Falls (FSD) to Seattle-Tacoma International Airport (SEA)plane plane FSD - SEA
    10h 1m
    $161–617

  6. Bus to Omaha, fly

    1. Take the bus from Sioux City to Omahabus bus
    2. Fly from Omaha (OMA) to Seattle-Tacoma International Airport (SEA)plane plane OMA - SEA
    8h 44m
    $181–703

  7. Bus via Denver

    1. Take the bus from Sioux City to Omahabus bus
    2. Take the bus from Omaha, NE to Denver Union Stationbus bus
    3. Take the bus from Denver Union Station to Seattle Bus Stationbus bus
    42h 45m
    $313–595

Sioux City to Seattle by bus

Calendar7Weekly Buses
Duration35h 30mAverage Duration
Ticket$368Cheapest Price
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Questions & Answers

Map of how to get from Sioux City to Seattle.ExpandLaunch map view
  • Distance: 1,333 mi
  • Duration: 7h 34m

What companies run services between Sioux City, IA, USA and Seattle, WA, USA?

United Airlines flies from Sioux Gateway Airport/Col. Bud Day Field (SUX) to Seattle-Tacoma International Airport (SEA) twice daily. Alternatively, you can take a bus from Sioux City to Seattle Greyhound via Sioux Falls, Billings, and Spokane in around 35h 30m.

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