There are 8 ways to get from Potomac to Great Falls by plane, train, bus, car, subway, or taxi
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Ronald Reagan Washington National Airport to Great Falls International Airport
best- Fly from Ronald Reagan Washington National Airport (DCA) to Great Falls International Airport (GTF)plane DCA - GTF
9h 12m$366–1,109Subway to Washington Dulles International Airport, fly to Great Falls International Airport
cheapest- Take the subway from Metro Center, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Great Falls International Airport (GTF)plane IAD - GTF
9h 47m$226–1,008Train, bus
- Take the train from Rockville Amtrak to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Shelby Amtrak Stationtrain
- Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus
2d 3h$532–1,282Drive 2,049.9 mi
- Drive from Potomac to Great Fallscar 2,049.9 mi
33h 22m$375–541Train to Baltimore-Washington International Airport, fly to Great Falls International Airport
- Take the train from Washington Union Station to BWI Thurgood Marshalltrain
- Fly from Baltimore-Washington International Airport (BWI) to Great Falls International Airport (GTF)plane BWI - GTF
9h 31m$266–1,655Fly Ronald Reagan Washington National Airport to Helena Regional Airport, bus
- Fly from Ronald Reagan Washington National Airport (DCA) to Helena Regional Airport (HLN)plane DCA - HLN
- Take the bus from Helena, MT to Great Falls Transfer Centerbus
11h 35m$369–1,077Subway to Washington Dulles International Airport, fly to Helena Regional Airport, bus
- Take the subway from Metro Center, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Helena Regional Airport (HLN)plane IAD - HLN
- Take the bus from Helena, MT to Great Falls Transfer Centerbus
12h 10m$239–976Taxi, bus, train
- Take the taxi from Potomac to Woodbridge Bus Stoptaxi
- Take the bus from Woodbridge Bus Stop to Nashville Bus Stationbus
- Take the bus from Nashville to Chicago Union Stationbus
- Take the train from Chicago Union Station to Shelby Amtrak Stationtrain
- Take the bus from Shelby Amtrak Station to Great Falls Transfer Centerbus
2d 9h$610–1,236
Ronald Reagan Washington National Airport (DCA) to Great Falls International Airport (GTF) flights
Comparing Your Travel Options
The cheapest way to get from Potomac to Great Falls is to drive which costs $370 - $550 and takes 33h 22m.
The fastest way to get from Potomac to Great Falls is to fly which takes 9h 12m and costs $360 - $1,200.
The distance between Potomac and Great Falls is 1843 miles. The road distance is 2061.9 miles.
The best way to get from Potomac to Great Falls without a car is to train and bus which takes 2 days 3h and costs $500 - $1,300.
It takes approximately 9h 12m to get from Potomac to Great Falls, including transfers.
Great Falls is 2h behind Potomac. It is currently 6:21 PM in Potomac and 4:21 PM in Great Falls.
Yes, the driving distance between Potomac to Great Falls is 2062 miles. It takes approximately 33h 22m to drive from Potomac to Great Falls.
There are 46+ hotels available in Great Falls.
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.
- Website
- united.com
Flights from Ronald Reagan Washington National Airport to Great Falls International Airport via Denver
- Ave. Duration
- 8h 21m
- When
- Every day
- Estimated price
- $350–1,500
Flights from Washington Dulles International Airport to Great Falls International Airport via Denver
- Ave. Duration
- 7h 12m
- When
- Every day
- Estimated price
- $220–1,000
Flights from Washington Dulles International Airport to Great Falls International Airport via Pittsburgh, Denver
- Ave. Duration
- 10h 16m
- When
- Every day
- Estimated price
- $220–1,000
Flights from Washington Dulles International Airport to Great Falls International Airport via Columbus, Denver
- Ave. Duration
- 10h 26m
- When
- Every day
- Estimated price
- $220–1,000
Flights from Washington Dulles International Airport to Great Falls International Airport via Indianapolis, Denver
- Ave. Duration
- 10h 46m
- When
- Every day
- Estimated price
- $220–1,000
Flights from Baltimore-Washington International Airport to Great Falls International Airport via Denver
- Ave. Duration
- 7h 34m
- When
- Every day
- Estimated price
- $260–1,100
Flights from Ronald Reagan Washington National Airport to Helena Regional Airport via Denver
- Ave. Duration
- 8h 14m
- When
- Every day
- Estimated price
- $320–1,400
Flights from Washington Dulles International Airport to Helena Regional Airport via Denver
- Ave. Duration
- 7h 11m
- When
- Every day
- Estimated price
- $200–900
Flights from Washington Dulles International Airport to Helena Regional Airport via Kansas City, Denver
- Ave. Duration
- 10h 13m
- When
- Every day
- Estimated price
- $200–900
Flights from Washington Dulles International Airport to Helena Regional Airport via Indianapolis, Denver
- Ave. Duration
- 10h 28m
- When
- Every day
- Estimated price
- $200–900
Flights from Washington Dulles International Airport to Helena Regional Airport via Covington, Denver
- Ave. Duration
- 10h 28m
- When
- Every day
- Estimated price
- $200–900
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Rockville Amtrak to Chicago Union Station
- Ave. Duration
- 17h 24m
- Frequency
- Once daily
- Estimated price
- $180–430
- Website
- Amtrak
Train from Chicago Union Station to Shelby Amtrak Station
- Ave. Duration
- 28h 8m
- Frequency
- Twice daily
- Estimated price
- $350–850
- Website
- Amtrak
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 35 min
- Frequency
- Every 30 minutes
- Estimated price
- $7–17
- Website
- Amtrak
Train from Chicago Union Station to Shelby Amtrak Station
- Ave. Duration
- 28h 8m
- Frequency
- Twice daily
- Estimated price
- $350–850
- Website
- Amtrak
- Phone
- +1 406-470-0727
- [email protected]
- Website
- northern.rural-transit.com
Bus from Shelby Amtrak Station to Great Falls Transfer Center
- Ave. Duration
- 2h 10m
- Frequency
- 4 times a week
- Schedules at
- northern.rural-transit.com
Bus from Shelby Amtrak Station to Great Falls Transfer Center
- Ave. Duration
- 2h 10m
- Frequency
- 4 times a week
- Schedules at
- northern.rural-transit.com
- Ave. Duration
- 35 min
- Estimated price
- $90–110
Grand Cab
- Phone
- +1 202-269-6690
- Website
- grandcab.com
Washington DC Taxi Service
- Phone
- +1 202-657-0008
- Website
- dctaxiservice.com
Yellow Cab DC
- Phone
- +1 (202) 544-1212
- Website
- dcyellowcab.com
Yellow Cab Services
- Phone
- +1-866-302-9898
- Website
- yellowcabservices.com
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