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How to get fromPotomac to Great Fallsby plane, train, bus, car, or subway

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There are 8 ways to get from Potomac to Great Falls by plane, train, bus, car, or subway

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 Ronald Reagan Washington National Airport to Great Falls International Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to Great Falls International Airport (GTF)plane plane DCA - GTF
    8h 51m
    $367–1,109

  2. Subway to Washington Dulles International Airport, fly to Great Falls International Airport

    cheapest
    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Great Falls International Airport (GTF)plane plane IAD - GTF
    9h 28m
    $236–958

  3. Train, bus

    1. Take the train from Rockville Amtrak to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Shelby Amtrak Stationtrain train
    3. Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus bus
    2d 3h
    $622–1,362

  4. Bus, train

    1. Take the bus from Washington Union Station to Chicago Bus Stationbus bus
    2. Take the bus from Chicago Bus Station to Saint Paul Union Depotbus bus
    3. Take the train from St. Paul-Minneapolis to Shelby Amtrak Stationtrain train
    4. Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus bus
    2d 3h
    $449–965

  5. Drive 2,049.9 mi

    1. Drive from Potomac to Great Fallscar car 2,049.9 mi
    33h 23m
    $375–541

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

    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to Great Falls International Airport (GTF)plane plane BWI - GTF
    9h 30m
    $276–1,655

  7. Fly Ronald Reagan Washington National Airport to Helena Regional Airport, bus

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Helena Regional Airport (HLN)plane plane DCA - HLN
    2. Take the bus from Helena, MT to Great Falls Transfer Centerbus bus
    11h 50m
    $360–1,027

  8. Subway to Washington Dulles International Airport, fly to Helena Regional Airport, bus

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Helena Regional Airport (HLN)plane plane IAD - HLN
    3. Take the bus from Helena, MT to Great Falls Transfer Centerbus bus
    12h 27m
    $239–926

Ronald Reagan Washington National Airport (DCA) to Great Falls International Airport (GTF) flights

Calendar34Weekly Planes
Duration8h 35mAverage Duration
Ticket$361Cheapest Price
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Questions & Answers

Map of how to get from Potomac to Great Falls.ExpandLaunch map view
  • Distance: 1,832.6 mi
  • Duration: 8h 51m

What companies run services between Potomac, Montgomery County, MD, USA and Great Falls, MT, USA?

United Airlines, Delta, and two other airlines fly from Ronald Reagan Washington National Airport (DCA) to Great Falls International Airport (GTF) 5 times a day.

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