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How to get fromPortland to Sun Riverby plane, bus (Flixbus), train, bus, or car

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There are 6 ways to get from Portland to Sun River by plane, bus (Flixbus), train, bus, 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 Portland International Airport to Great Falls International Airport

    best
    1. Fly from Portland International Airport (PDX) to Great Falls International Airport (GTF)plane plane PDX - GTF
    5h 40m
    $178–638

  2. Drive  680.8 mi

    cheapest
    1. Drive from Portland to Sun Rivercar car 680.8 mi
    11h 34m
    $125–180

  3. Bus

    1. Take the bus from Portland Curbside Bus Stop to Spokane Stationbus bus
    2. Take the bus from Spokane to Buttebus bus
    3. Take the bus from Butte, MT to Ulm Junction, MTbus bus
    18h 55m
    $218–334

  4. Train, bus

    1. Take the train from Portland to Shelby Amtrak Stationtrain train Empire Builder
    2. Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus bus Green Route
    21h 7m
    $265–528

  5. Fly Portland International Airport to Missoula International Airport, drive

    1. Fly from Portland International Airport (PDX) to Missoula International Airport (MSO)plane plane PDX - MSO
    2. Drive from Missoula-Airport-MSO to Sun Rivercar car
    5h 48m
    $170–793

  6. Train to Seattle-Tacoma International Airport, fly to Great Falls International Airport

    1. Take the train from Portland to Tacomatrain train
    2. Fly from Seattle-Tacoma International Airport (SEA) to Great Falls International Airport (GTF)plane plane SEA - GTF
    6h 27m
    $307–1,272

Portland International Airport (PDX) to Great Falls International Airport (GTF) flights

Calendar46Weekly Planes
Duration5h 45mAverage Duration
Ticket$112Cheapest Price
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Questions & Answers

Map of how to get from Portland to Sun River.ExpandLaunch map view
  • Distance: 582.9 mi
  • Duration: 5h 40m

What companies run services between Portland, OR, USA and Sun River, MT, USA?

Alaska Airlines, Inc., Delta, and United Airlines fly from Portland International Airport (PDX) to Great Falls International Airport (GTF) every 4 hours. Alternatively, you can take a bus from Portland Curbside Bus Stop to Sun River via Spokane Station, Spokane, Butte, MT, and Ulm Junction, MT in around 18h 55m.

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