There are 9 ways to get from Maryland to Ontario by plane, train (Amtrak), bus (Greyhound, Flixbus), car, train, subway, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Baltimore-Washington International Airport to Ontario International Airport
best- Fly from Baltimore-Washington International Airport (BWI) to Ontario International Airport (ONT)plane BWI - ONT
8h 30m$192–852Train via Rockville
- Take the train from Camden Station Marc to ROCKVILLE MARC wbtrain
- Take the train from Rockville Amtrak to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Riversidetrain
2d 15h$686–1,748Bus
- Take the bus from Baltimore Downtown Bus Station to Philadelphia Bus Stationbus
- Take the bus from Philadelphia Bus Station to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Montclair Transcenterbus
2d 18h$448–719Drive 2,585.4 mi
- Drive from Baltimore to Ontariocar 2,585.4 mi
41h 55m$472–682Fly Baltimore-Washington International Airport to Los Angeles International Airport, train
- Fly from Baltimore-Washington International Airport (BWI) to Los Angeles International Airport (LAX)plane BWI - LAX
- Take the train from Los Angeles to Ontario Amtraktrain
9h 53m$198–687Fly Ronald Reagan Washington National Airport to Los Angeles International Airport, train
- Fly from Ronald Reagan Washington National Airport (DCA) to Los Angeles International Airport (LAX)plane DCA - LAX
- Take the train from Los Angeles to Ontario Amtraktrain
10h 4m$210–591Subway to Washington Dulles International Airport, fly to Los Angeles International Airport, train
- 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 Los Angeles International Airport (LAX)plane IAD - LAX
- Take the train from Los Angeles to Ontario Amtraktrain
10h 29m$210–590Bus, train
- Take the bus from Baltimore Downtown Bus Station to Harrisburg Bus Stationbus
- Take the bus from Harrisburg Bus Station to Chicago Bus Stationbus
- Take the train from Chicago Union Station to Ontario Amtraktrain
3d 13h$774–1,801Train (Amtrak)
- Take the train from Baltimore Penn Station to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Ontario Amtraktrain
3d 19h$882–2,152
Maryland to Ontario by train and bus
Comparing Your Travel Options
The cheapest way to get from Maryland to Ontario is to subway and fly and train which costs $210 - $600 and takes 10h 29m.
The fastest way to get from Maryland to Ontario is to fly which takes 8h 30m and costs $190 - $850.
No, there is no direct bus from Maryland to Ontario. However, there are services departing from GREENE & BALTIMORE sb and arriving at Mountain @ D Street via Baltimore Downtown Bus Station, Philadelphia Bus Station, St Louis Bus Station and Montclair Transit Center. The journey, including transfers, takes approximately 2 days 18h.
No, there is no direct train from Maryland station to Ontario. However, there are services departing from Camden Station Marc and arriving at Riverside via Rockville Amtrak and Chicago Union Station. The journey, including transfers, takes approximately 2 days 15h.
The distance between Maryland and Ontario is 2300 miles. The road distance is 2600.5 miles.
The best way to get from Maryland to Ontario without a car is to train via Rockville which takes 2 days 15h and costs $650 - $1,800.
It takes approximately 8h 30m to get from Maryland to Ontario, including transfers.
Maryland to Ontario bus services, operated by Greyhound USA, depart from Baltimore Downtown Bus Station.
Maryland to Ontario train services, operated by Maryland Transit, depart from Camden Station Marc.
The best way to get from Maryland to Ontario is to fly which takes 8h 30m and costs $190 - $850. Alternatively, you can train via Rockville, which costs $650 - $1,800 and takes 2 days 15h, you could also bus, which costs $440 - $750 and takes 2 days 18h.
What companies run services between Maryland, USA and Ontario, CA, USA?
Southwest Airlines, United Airlines, and Delta fly from Baltimore-Washington International Airport (BWI) to Ontario International Airport (ONT) every 4 hours. Alternatively, you can take a train from Camden Station Marc to Ontario Amtrak via Rockville Amtrak, Chicago Union Station, Riverside, and Riverside in around 2d 15h.
- Website
- southwest.com
Flights from Baltimore-Washington International Airport to Ontario International Airport via Las Vegas
- Ave. Duration
- 7h 48m
- When
- Every day
- Estimated price
- $190–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Denver
- Ave. Duration
- 7h 54m
- When
- Every day
- Estimated price
- $190–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Phoenix
- Ave. Duration
- 7h 52m
- When
- Sunday, Monday, Thursday, Friday, and Saturday
- Estimated price
- $190–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Dallas
- Ave. Duration
- 7h 20m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $200–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Chicago Midway
- Ave. Duration
- 8h 12m
- When
- Tuesday, Wednesday, and Saturday
- Estimated price
- $190–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Nashville
- Ave. Duration
- 8h 2m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- $190–850
Flights from Baltimore-Washington International Airport to Los Angeles International Airport
- Ave. Duration
- 5h 28m
- When
- Every day
- Estimated price
- $140–600
Flights from Baltimore-Washington International Airport to Los Angeles International Airport via St. Louis
- Ave. Duration
- 7h
- When
- Saturday, Tuesday, and Wednesday
- Estimated price
- $140–600
Flights from Baltimore-Washington International Airport to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 7h 10m
- When
- Monday, Thursday, and Friday
- Estimated price
- $140–600
Flights from Baltimore-Washington International Airport to Los Angeles International Airport via Denver
- Ave. Duration
- 7h 16m
- When
- Tuesday, Wednesday, and Saturday
- Estimated price
- $140–600
Flights from Baltimore-Washington International Airport to Los Angeles International Airport via Phoenix
- Ave. Duration
- 7h 20m
- When
- Sunday
- Estimated price
- $140–650
Flights from Ronald Reagan Washington National Airport to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 7h 47m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $190–850
Flights from Ronald Reagan Washington National Airport to Los Angeles International Airport via Dallas
- Ave. Duration
- 8h 5m
- When
- Monday, Thursday, Friday, Sunday, Tuesday, and Wednesday
- Estimated price
- $200–850
Flights from Ronald Reagan Washington National Airport to Los Angeles International Airport via Kansas City
- Ave. Duration
- 7h 50m
- When
- Monday to Friday
- Estimated price
- $190–850
- Phone
- 1-866-743-3682
- Website
- Maryland Transit
Train from Camden Station Marc to ROCKVILLE MARC wb
- Ave. Duration
- 1h 9m
- Frequency
- 5 times a week
- Estimated price
- $2–12
- Website
- Maryland Transit
- Standard Fare
- $2–12
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Baltimore Downtown Bus Station to Philadelphia Bus Station
- Ave. Duration
- 1h 55m
- Frequency
- Every 4 hours
- Estimated price
- $15–25
- Website
- Greyhound
Bus from Philadelphia Bus Station to St Louis Bus Station
- Ave. Duration
- 20h 50m
- Frequency
- 3 times a day
- Estimated price
- $140–230
- Website
- Greyhound
Bus from St Louis Bus Station to Montclair Transcenter
- Ave. Duration
- 39h 35m
- Frequency
- Once daily
- Estimated price
- $290–460
- Website
- Greyhound
Bus from Baltimore Downtown Bus Station to Harrisburg Bus Station
- Ave. Duration
- 1h 45m
- Frequency
- 4 times a week
- Estimated price
- $12–19
- Website
- Greyhound
Want to know more about travelling around United States
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Booking & Getting There
Maryland to Ontario bus services, operated by Greyhound USA, arrive at Philadelphia Bus Station.
Ontario is 3h behind Maryland. It is currently 12:41 AM in Maryland and 9:41 PM in Ontario.
Maryland to Ontario train services, operated by Maryland Transit, arrive at ROCKVILLE MARC wb station.
Yes, the driving distance between Maryland to Ontario is 2600 miles. It takes approximately 41h 55m to drive from Maryland to Ontario.
There are 242+ hotels available in Ontario.





