There are 12 ways to get from Boston to Monrovia by ferry, plane, bus, train (Amtrak), bus (Flixbus), car, subway, taxi, train, or bus (Greyhound)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Ferry to Boston Logan Airport, fly to Baltimore-Washington International Airport, bus
best- Take the ferry from Long Wharf to Logan Airport Ferry Terminalferry
- Fly from Boston Logan Airport (BOS) to Baltimore-Washington International Airport (BWI)plane BOS - BWI
- Take the bus from Baltimore to Frederickbus
5h 28m$232–1,098Drive 433 mi
cheapest- Drive from Boston to Monroviacar 433 mi
8h 9m$74–107Train (Amtrak)
- Take the train from Boston to Washington Union Stationtrain Acela
9h 28m$274–417Bus
- Take the bus from Boston to New York Midtownbus
- Take the bus from New York Midtown to Baltimore Downtown Bus Stationbus
- Take the bus from Baltimore to Frederickbus
10h 42m$157–248Ferry to Boston Logan Airport, fly to Ronald Reagan Washington National Airport, subway, line 90 bus, taxi
- Take the ferry from Long Wharf to Logan Airport Ferry Terminalferry
- Fly from Boston Logan Airport (BOS) to Ronald Reagan Washington National Airport (DCA)plane BOS - DCA
- Take the subway from Gallery Place, Red Line Track 2 Platform to Shady Grove, Red Line Center Platformsubway
- Take the bus from Shady Grove Station & Bay A to Ridge Rd & Damascus Blvdbus
- Take the taxi from Ridge Rd & Damascus Blvd to Monroviataxi
6h 6m$480–1,347Bus to Manchester Airport, fly to Baltimore-Washington International Airport, bus
- Take the bus from Boston to Boston Manchester Airportbus
- Fly from Manchester Airport (MHT) to Baltimore-Washington International Airport (BWI)plane MHT - BWI
- Take the bus from Baltimore to Frederickbus
5h 52m$157–551Ferry to Boston Logan Airport, fly to Washington Dulles International Airport, subway
- Take the ferry from Long Wharf to Logan Airport Ferry Terminalferry
- Fly from Boston Logan Airport (BOS) to Washington Dulles International Airport (IAD)plane BOS - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platformsubway
6h 39m$115–596Train to Theodore Francis Green State Airport, fly to Baltimore-Washington International Airport, bus
- Take the train from South Station to TF Green Airporttrain
- Fly from Theodore Francis Green State Airport (PVD) to Baltimore-Washington International Airport (BWI)plane PVD - BWI
- Take the bus from Baltimore to Frederickbus
6h 19m$163–584Train to Theodore Francis Green State Airport, fly to Washington Dulles International Airport, subway
- Take the train from South Station to TF Green Airporttrain
- Fly from Theodore Francis Green State Airport (PVD) to Washington Dulles International Airport (IAD)plane PVD - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platformsubway
7h 38m$111–542Train, bus (Amtrak)
- Take the train from Boston to Ny Moynihan Train Hall At Penn Stationtrain
- Take the train from Ny Moynihan Train Hall At Penn Station to BWI Thurgood Marshalltrain
- Take the bus from BWI Amtrak Station to Frederick Bayrunner Officebus Bwi
9h 37mTrain via New York
- Take the train from Boston to Ny Moynihan Train Hall At Penn Stationtrain
- Take the train from Ny Moynihan Train Hall At Penn Station to Washington Union Stationtrain
- Take the train from Washington Union Station to MONOCACY MARC wbtrain
10h 5m$202–948Bus via New York
- Take the bus from Boston to Port Authority Bus Terminalbus
- Take the bus from Port Authority Bus Terminal to Baltimore Downtown Bus Stationbus
- Take the bus from Baltimore to Frederickbus
11h 27m$167–260
Boston Logan Airport (BOS) to Baltimore-Washington International Airport (BWI) flights
Comparing Your Travel Options
The cheapest way to get from Boston to Monrovia is to drive which costs $70 - $110 and takes 8h 9m.
The fastest way to get from Boston to Monrovia is to ferry and fly and bus which takes 5h 28m and costs $230 - $1,100.
No, there is no direct bus from Boston to Monrovia. However, there are services departing from Boston and arriving at Frederick via New York Midtown and Baltimore. The journey, including transfers, takes approximately 10h 42m.
No, there is no direct train from Boston to Monrovia. However, there are services departing from Boston and arriving at Shady Grove, Red Line Center Platform via Union Station, Red Line Center Platform. The journey, including transfers, takes approximately 9h 28m.
The distance between Boston and Monrovia is 432 miles. The road distance is 435.5 miles.
The best way to get from Boston to Monrovia without a car is to train which takes 9h 28m and costs $270 - $420.
It takes approximately 5h 28m to get from Boston to Monrovia, including transfers.
Boston to Monrovia bus services, operated by Flixbus USA, depart from Boston station.
Boston to Monrovia train services, operated by Amtrak Acela, depart from Boston station.
The best way to get from Boston to Monrovia is to train which takes 9h 28m and costs $270 - $420. Alternatively, you can bus, which costs $150 - $250 and takes 10h 42m.
What companies run services between Boston, MA, USA and Monrovia, MD, USA?
Amtrak Acela operates a train from Boston to Washington Union Station every 4 hours. Tickets cost $100–900 and the journey takes 7h 1m. Amtrak also services this route every 4 hours. Alternatively, you can take a bus from Boston to Monrovia via New York Midtown, Baltimore, and Frederick in around 10h 42m.
- Website
- southwest.com
Flights from Boston Logan Airport to Baltimore-Washington International Airport
- Ave. Duration
- 1h 40m
- When
- Every day
- Estimated price
- $70–460
Flights from Manchester Airport to Baltimore-Washington International Airport
- Ave. Duration
- 1h 42m
- When
- Every day
- Estimated price
- $60–400
Flights from Theodore Francis Green State Airport to Baltimore-Washington International Airport
- Ave. Duration
- 1h 31m
- When
- Every day
- Estimated price
- $65–430
- Website
- delta.com
Flights from Boston Logan Airport to Baltimore-Washington International Airport
- Ave. Duration
- 1h 45m
- When
- Every day
- Estimated price
- $70–460
Flights from Boston Logan Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 57m
- When
- Every day
- Estimated price
- $100–650
Flights from Boston Logan Airport to Washington Dulles International Airport via New York JFK
- Ave. Duration
- 3h 53m
- When
- Every day
- Estimated price
- $85–550
- Website
- united.com
Flights from Boston Logan Airport to Washington Dulles International Airport
- Ave. Duration
- 1h 46m
- When
- Every day
- Estimated price
- $85–550
Flights from Boston Logan Airport to Washington Dulles International Airport via Newark
- Ave. Duration
- 4h 16m
- When
- Every day
- Estimated price
- $85–550
Flights from Theodore Francis Green State Airport to Washington Dulles International Airport
- Ave. Duration
- 1h 41m
- When
- Every day
- Estimated price
- $75–490
- Website
- aa.com
Flights from Boston Logan Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 52m
- When
- Every day
- Estimated price
- $100–650
- Website
- jetblue.com
Flights from Boston Logan Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 47m
- When
- Every day
- Estimated price
- $100–650
Rome2Rio's guide to Amtrak Acela
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Boston to Washington Union Station
- Ave. Duration
- 7h 1m
- Frequency
- Every 4 hours
- Estimated price
- $100–900
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $100–550
- First Class
- $310–900
Train from Boston to Ny Moynihan Train Hall At Penn Station
- Ave. Duration
- 3h 49m
- Frequency
- Every 4 hours
- Estimated price
- $50–750
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $50–490
- First Class
- $200–750
Train from Ny Moynihan Train Hall At Penn Station to BWI Thurgood Marshall
- Ave. Duration
- 2h 32m
- Frequency
- 5 times a day
- Estimated price
- $45–700
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $45–480
- First Class
- $180–700
Train from Boston to Ny Moynihan Train Hall At Penn Station
- Ave. Duration
- 3h 49m
- Frequency
- Every 4 hours
- Estimated price
- $50–750
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $50–490
- First Class
- $200–750
Train from Ny Moynihan Train Hall At Penn Station to Washington Union Station
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $50–750
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $50–490
- First Class
- $200–750
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Boston to Washington Union Station
- Ave. Duration
- 8h 16m
- Frequency
- Every 4 hours
- Estimated price
- $250–390
- Website
- Amtrak
Train from Boston to Ny Moynihan Train Hall At Penn Station
- Ave. Duration
- 4h 2m
- Frequency
- Every 3 hours
- Estimated price
- $120–200
- Website
- Amtrak
Train from Ny Moynihan Train Hall At Penn Station to BWI Thurgood Marshall
- Ave. Duration
- 3h 2m
- Frequency
- Hourly
- Estimated price
- $100–170
- Website
- Amtrak
Train from Boston to Ny Moynihan Train Hall At Penn Station
- Ave. Duration
- 4h 2m
- Frequency
- Every 3 hours
- Estimated price
- $120–200
- Website
- Amtrak
Train from Ny Moynihan Train Hall At Penn Station to Washington Union Station
- Ave. Duration
- 3h 35m
- Frequency
- Hourly
- Estimated price
- $120–190
- Website
- Amtrak
Subway from Gallery Place, Red Line Track 2 Platform to Shady Grove, Red Line Center Platform
- Ave. Duration
- 35 min
- Frequency
- Every 10 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
- Ave. Duration
- 49 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
- Ave. Duration
- 49 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Train from South Station to TF Green Airport
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- $9–16
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Adult
- $9–16
Train from South Station to TF Green Airport
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- $9–16
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Adult
- $9–16
- Phone
- 1-866-743-3682
- Website
- Maryland Transit
Train from Washington Union Station to MONOCACY MARC wb
- Ave. Duration
- 1h 31m
- Frequency
- Twice daily
- Estimated price
- $2–12
- Website
- Maryland Transit
- Standard Fare
- $2–12
- Phone
- +1 410-912-6000
- [email protected]
- Website
- BayRunner Shuttle
Bus from Baltimore to Frederick
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $65–110
- Schedules at
- BayRunner Shuttle
Bus from Baltimore to Frederick
- Ave. Duration
- 50 min
- Frequency
- Twice daily
- Estimated price
- $65–110
- Schedules at
- BayRunner Shuttle
Bus from Baltimore to Frederick
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $65–110
- Schedules at
- BayRunner Shuttle
Bus from Baltimore to Frederick
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $65–110
- Schedules at
- BayRunner Shuttle
Bus from Baltimore to Frederick
- Ave. Duration
- 50 min
- Frequency
- Twice daily
- Estimated price
- $65–110
- Schedules at
- BayRunner Shuttle
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Boston to New York Midtown
- Ave. Duration
- 4h 20m
- Frequency
- Hourly
- Estimated price
- $30–50
- Schedules at
- Flixbus USA
Bus from New York Midtown to Baltimore Downtown Bus Station
- Ave. Duration
- 3h 20m
- Frequency
- Every 2 hours
- Estimated price
- $35–60
- Schedules at
- Flixbus USA
- Website
- montgomerycountymd.gov
Bus from Shady Grove Station & Bay A to Ridge Rd & Damascus Blvd
- Ave. Duration
- 35 min
- Frequency
- Hourly
- Estimated price
- $2–5
- Schedules at
- montgomerycountymd.gov
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Boston to Boston Manchester Airport
- Ave. Duration
- 1h 5m
- Frequency
- Twice daily
- Estimated price
- $9–14
- Website
- Greyhound
Bus from Boston to Port Authority Bus Terminal
- Ave. Duration
- 4h 45m
- Frequency
- Hourly
- Estimated price
- $35–60
- Website
- Greyhound
Bus from Port Authority Bus Terminal to Baltimore Downtown Bus Station
- Ave. Duration
- 3h 40m
- Frequency
- Every 3 hours
- Estimated price
- $40–65
- Website
- Greyhound
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from BWI Amtrak Station to Frederick Bayrunner Office
- Ave. Duration
- 55 min
- Frequency
- 4 times a day
- Website
- Amtrak
Ferry from Long Wharf to Logan Airport Ferry Terminal
- Ave. Duration
- 20 min
- Frequency
- Hourly
- Estimated price
- $3–10
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Adult
- $3–10
Ferry from Long Wharf to Logan Airport Ferry Terminal
- Ave. Duration
- 20 min
- Frequency
- Hourly
- Estimated price
- $3–10
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Adult
- $3–10
Ferry from Long Wharf to Logan Airport Ferry Terminal
- Ave. Duration
- 20 min
- Frequency
- Hourly
- Estimated price
- $3–10
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Adult
- $3–10
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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Booking & Getting There
Boston to Monrovia bus services, operated by Flixbus USA, arrive at New York Midtown station.
Boston to Monrovia train services, operated by Amtrak Acela, arrive at Washington Union Station.
Yes, the driving distance between Boston to Monrovia is 436 miles. It takes approximately 8h 9m to drive from Boston to Monrovia.
There are 61+ hotels available in Monrovia.




























