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How to get fromWashington Dulles Airport (IAD) to Great Fallsby plane, bus, train, subway, or car

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There are 7 ways to get from Washington Dulles Airport (IAD) to Great Falls by plane, bus, train, subway, 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 Washington Dulles International Airport to Great Falls International Airport

    best
    1. Fly from Washington Dulles International Airport (IAD) to Great Falls International Airport (GTF)plane plane IAD - GTF
    6h 57m
    $220–950

  2. Fly Washington Dulles International Airport to Helena Regional Airport, bus

    cheapest
    1. Fly from Washington Dulles International Airport (IAD) to Helena Regional Airport (HLN)plane plane IAD - HLN
    2. Take the bus from Helena, MT to Great Falls Transfer Centerbus bus
    9h 55m
    $206–773

  3. Fly Ronald Reagan Washington National Airport to Great Falls International Airport

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Great Falls International Airport (GTF)plane plane DCA - GTF
    8h 50m
    $374–1,106

  4. Bus, train

    1. Take the bus from Dulles - Kiss & Fly to Washington Union Stationbus bus
    2. Take the bus from Washington Union Station to Chicago Bus Stationbus bus
    3. Take the bus from Chicago Bus Station to Saint Paul Union Depotbus bus
    4. Take the train from St. Paul-Minneapolis to Shelby Amtrak Stationtrain train
    5. Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus bus
    2d 3h
    $491–1,063

  5. Subway, train, bus

    1. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway subway S
    2. Take the train from Washington Union Station to Chicago Union Stationtrain train
    3. Take the train from Chicago Union Station to Shelby Amtrak Stationtrain train
    4. Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus bus
    2d 4h
    $684–1,506

  6. Subway to Baltimore-Washington International Airport, fly to Great Falls International Airport

    1. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to New Carrollton, Orange Line Center Platformsubway subway
    2. Fly from Baltimore-Washington International Airport (BWI) to Great Falls International Airport (GTF)plane plane BWI - GTF
    9h 53m
    $265–1,111

  7. Drive 2,046.4 mi

    1. Drive from Washington Dulles Airport (IAD) to Great Fallscar car 2,046.4 mi
    33h 41m
    $374–540

Washington Dulles International Airport (IAD) to Great Falls International Airport (GTF) flights

Calendar48Weekly Planes
Duration8h 53mAverage Duration
Ticket$224Cheapest Price
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Questions & Answers

Map of how to get from Washington Dulles Airport (IAD) to Great Falls.ExpandLaunch map view
  • Distance: 1,789.5 mi
  • Duration: 6h 57m

What companies run services between Washington Dulles Airport (IAD), USA and Great Falls, MT, USA?

United Airlines, Delta, and Alaska Airlines, Inc. fly from Washington Dulles International Airport (IAD) to Great Falls International Airport (GTF) every 4 hours.

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