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How to get fromGreat Falls to Washington Dulles Airport (IAD)by plane, bus, train, subway, or car

Find Transport to Washington Dulles Airport (IAD)

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There are 7 ways to get from Great Falls to Washington Dulles Airport (IAD) 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 Great Falls International Airport to Washington Dulles International Airport

    best
    1. Fly from Great Falls International Airport (GTF) to Washington Dulles International Airport (IAD)plane plane GTF - IAD
    6h 54m
    $260–1,100

  2. Bus to Helena Regional Airport, fly to Washington Dulles International Airport

    cheapest
    1. Take the bus from Great Falls Transfer Center to Helena, MTbus bus
    2. Fly from Helena Regional Airport (HLN) to Washington Dulles International Airport (IAD)plane plane HLN - IAD
    9h 34m
    $194–768

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

    1. Fly from Great Falls International Airport (GTF) to Ronald Reagan Washington National Airport (DCA)plane plane GTF - DCA
    7h 57m
    $394–1,110

  4. Bus, train, subway

    1. Take the bus from Great Falls Transfer Center to Shelby Amtrak Stationbus bus
    2. Take the train from Shelby Amtrak Station to Chicago Union Stationtrain train
    3. Take the train from Chicago Union Station to Rockville Amtraktrain train
    4. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway S
    2d 2h
    $684–1,496

  5. Bus, train

    1. Take the bus from Great Falls Transfer Center to Shelby Amtrak Stationbus bus
    2. Take the train from Shelby Amtrak Station to St. Paul-Minneapolistrain train
    3. Take the bus from Saint Paul Union Depot to Chicago Bus Stationbus bus
    4. Take the bus from Chicago Bus Station to Washington Union Stationbus bus
    5. Take the bus from Washington Union Station to Dulles - Kiss & Flybus bus
    2d 3h
    $490–1,065

  6. Fly Great Falls International Airport to Baltimore-Washington International Airport, subway

    1. Fly from Great Falls International Airport (GTF) to Baltimore-Washington International Airport (BWI)plane plane GTF - BWI
    2. Take the subway from New Carrollton, Orange Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    8h 56m
    $323–1,307

  7. Drive 2,046.4 mi

    1. Drive from Great Falls to Washington Dulles Airport (IAD)car car 2,046.4 mi
    33h 42m
    $374–540

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

Calendar31Weekly Planes
Duration9h 1mAverage Duration
Ticket$269Cheapest Price
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Questions & Answers

Map of how to get from Great Falls to Washington Dulles Airport (IAD).ExpandLaunch map view
  • Distance: 1,789.5 mi
  • Duration: 6h 54m

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

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

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