There are 9 ways to get from Ontario to Maryland by plane, train (Amtrak), bus (Greyhound), car, taxi, subway, train, 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 Ontario International Airport to Baltimore-Washington International Airport
best- Fly from Ontario International Airport (ONT) to Baltimore-Washington International Airport (BWI)plane ONT - BWI
7h 27m$252–955Train to Los Angeles International Airport, fly to Ronald Reagan Washington National Airport
cheapest- Take the train from Montclair to L.A. Union Stationtrain
- Fly from Los Angeles International Airport (LAX) to Ronald Reagan Washington National Airport (DCA)plane LAX - DCA
9h 46m$221–634Train via Washington
- Take the train from San Bernardino to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Rockville Amtraktrain
- Take the train from Washington Union Station to Baltimore Penn Stationtrain
2d 15h$953–2,605Bus
- Take the bus from Montclair Transcenter to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Harrisburg Bus Stationbus
- Take the bus from Harrisburg Bus Station to Baltimore Downtown Bus Stationbus
2d 16h$492–894Drive 2,580.5 mi
- Drive from Ontario to Baltimorecar 2,580.5 mi
42h 12m$471–681Taxi to John Wayne Airport Orange County, fly to Washington Dulles International Airport, subway
- Take the taxi from Ontario to Santa-Ana-Airport-SNAtaxi
- Fly from John Wayne Airport Orange County (SNA) to Washington Dulles International Airport (IAD)plane SNA - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway
7h 8m$524–1,036Train to Los Angeles International Airport, fly to Baltimore-Washington International Airport
- Take the train from Montclair to L.A. Union Stationtrain
- Fly from Los Angeles International Airport (LAX) to Baltimore-Washington International Airport (BWI)plane LAX - BWI
9h 55m$249–679Train, bus
- Take the train from Ontario Amtrak to Chicago Union Stationtrain
- Take the bus from Chicago Bus Station to Harrisburg Bus Stationbus
- Take the bus from Harrisburg Bus Station to Baltimore Greyhound Garagebus
3d 12h$1,068–2,037Train (Amtrak)
- Take the train from Ontario Amtrak to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Baltimore Penn Stationtrain
3d 14h$1,184–2,397
Ontario to Maryland by bus, train, and subway
Questions & Answers
The cheapest way to get from Ontario to Maryland is to train and fly which costs $240 - $700 and takes 9h 55m.
The fastest way to get from Ontario to Maryland is to taxi and fly and subway which takes 7h 8m and costs $500 - $1,100.
No, there is no direct bus from Ontario to Maryland. However, there are services departing from Mountain @ D Street and arriving at PACA ST & BALTIMORE nb via Montclair Transcenter, St Louis Bus Station, Harrisburg Bus Station and HAINES ST & WARNER ST eb. The journey, including transfers, takes approximately 2 days 16h.
No, there is no direct train from Ontario to Maryland station. However, there are services departing from Montclair and arriving at Baltimore Penn Station via San Bernardino, Chicago Union Station, Rockville, Red Line Center Platform and Washington Union Station. The journey, including transfers, takes approximately 2 days 15h.
The distance between Ontario and Maryland is 2300 miles. The road distance is 2595.6 miles.
The best way to get from Ontario to Maryland without a car is to train via Washington which takes 2 days 15h and costs $950 - $2,600.
It takes approximately 7h 27m to get from Ontario to Maryland, including transfers.
Ontario to Maryland bus services, operated by Jefferson Lines, depart from Montclair Transcenter station.
Ontario to Maryland train services, operated by Amtrak, depart from San Bernardino station.
The best way to get from Ontario to Maryland is to fly which takes 7h 27m and costs $250 - $1,000. Alternatively, you can train via Washington, which costs $950 - $2,600 and takes 2 days 15h, you could also bus, which costs $490 - $900 and takes 2 days 16h.
What companies run services between Ontario, CA, USA and Maryland, USA?
Southwest Airlines, Delta, and two other airlines fly from Ontario International Airport (ONT) to Baltimore-Washington International Airport (BWI) every 4 hours. Alternatively, you can take a bus from Mountain @ 5th Street to Baltimore Penn Station via Montclair Transit Center, Montclair, San Bernardino Depot, San Bernardino, Chicago Union Station, Rockville Amtrak, Rockville, Red Line Center Platform, Union Station, Red Line Center Platform, and Washington Union Station in around 2d 15h.
- Website
- southwest.com
Flights from Ontario International Airport to Baltimore-Washington International Airport via Denver
- Ave. Duration
- 7h 34m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $250–1,000
Flights from Ontario International Airport to Baltimore-Washington International Airport via Chicago Midway
- Ave. Duration
- 7h
- When
- Saturday
- Estimated price
- $250–1,000
Flights from Ontario International Airport to Baltimore-Washington International Airport via Dallas
- Ave. Duration
- 7h
- When
- Saturday
- Estimated price
- $250–1,000
Flights from Ontario International Airport to Baltimore-Washington International Airport via Nashville
- Ave. Duration
- 8h 35m
- When
- Monday to Wednesday
- Estimated price
- $250–1,000
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport via Chicago Midway
- Ave. Duration
- 7h 38m
- When
- Tuesday, Wednesday, Sunday, and Saturday
- Estimated price
- $260–1,100
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport via Nashville
- Ave. Duration
- 6h 52m
- When
- Sunday, Monday, Thursday, and Friday
- Estimated price
- $260–1,100
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport via St. Louis
- Ave. Duration
- 7h 38m
- When
- Tuesday, Wednesday, Sunday, Monday, Thursday, and Friday
- Estimated price
- $260–1,000
Flights from Los Angeles International Airport to Baltimore-Washington International Airport
- Ave. Duration
- 4h 58m
- When
- Every day
- Estimated price
- $210–850
Flights from Los Angeles International Airport to Baltimore-Washington International Airport via St. Louis
- Ave. Duration
- 7h 13m
- When
- Sunday, Tuesday, Wednesday, Monday, Thursday, and Friday
- Estimated price
- $210–850
Flights from Los Angeles International Airport to Baltimore-Washington International Airport via Chicago Midway
- Ave. Duration
- 6h 50m
- When
- Sunday and Saturday
- Estimated price
- $220–850
Flights from Los Angeles International Airport to Baltimore-Washington International Airport via Nashville
- Ave. Duration
- 7h 23m
- When
- Saturday, Monday, Thursday, and Friday
- Estimated price
- $220–850
- Website
- united.com
Flights from Ontario International Airport to Baltimore-Washington International Airport via Denver
- Ave. Duration
- 7h 12m
- When
- Every day
- Estimated price
- $250–1,000
Flights from Ontario International Airport to Baltimore-Washington International Airport via Chicago O'Hare
- Ave. Duration
- 7h 43m
- When
- Every day
- Estimated price
- $250–1,000
Flights from John Wayne Airport Orange County to Washington Dulles International Airport
- Ave. Duration
- 5h 8m
- When
- Every day
- Estimated price
- $180–750
Flights from John Wayne Airport Orange County to Washington Dulles International Airport via Denver
- Ave. Duration
- 7h 32m
- When
- Every day
- Estimated price
- $180–750
Flights from John Wayne Airport Orange County to Washington Dulles International Airport via Chicago O'Hare
- Ave. Duration
- 7h 39m
- When
- Every day
- Estimated price
- $190–750
Flights from Los Angeles International Airport to Baltimore-Washington International Airport
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- $210–850
- Website
- delta.com
Flights from Ontario International Airport to Baltimore-Washington International Airport via Atlanta
- Ave. Duration
- 7h 59m
- When
- Every day
- Estimated price
- $260–1,000
Flights from John Wayne Airport Orange County to Washington Dulles International Airport via Minneapolis
- Ave. Duration
- 7h 20m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $190–750
Flights from John Wayne Airport Orange County to Washington Dulles International Airport via Atlanta
- Ave. Duration
- 8h 8m
- When
- Every day
- Estimated price
- $200–800
Flights from John Wayne Airport Orange County to Washington Dulles International Airport via Detroit
- Ave. Duration
- 8h 6m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $190–750
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 5h
- When
- Every day
- Estimated price
- $260–1,000
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport via Covington
- Ave. Duration
- 6h 43m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $260–1,000
- Website
- aa.com
Flights from Ontario International Airport to Baltimore-Washington International Airport via Charlotte
- Ave. Duration
- 7h 33m
- When
- Saturday
- Estimated price
- $260–1,000
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 5h 9m
- When
- Every day
- Estimated price
- $260–1,000
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport via Nashville
- Ave. Duration
- 8h 14m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $260–1,100
- Website
- alaskaair.com
Flights from Los Angeles International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 5h 12m
- When
- Every day
- Estimated price
- $310–700
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from San Bernardino to Chicago Union Station
- Ave. Duration
- 41h 39m
- Frequency
- Once daily
- Estimated price
- $700–1,500
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Rockville Amtrak
- Ave. Duration
- 16h 41m
- Frequency
- Once daily
- Estimated price
- $240–490
- Website
- https://www.amtrak.com/home.html
Train from Washington Union Station to Baltimore Penn Station
- Ave. Duration
- 1h 2m
- Frequency
- Every 30 minutes
- Estimated price
- $13–27
- Website
- https://www.amtrak.com/home.html
Train from Ontario Amtrak to Chicago Union Station
- Ave. Duration
- 2d 12h
- Frequency
- 3 times a week
- Estimated price
- $850–1,800
- Website
- https://www.amtrak.com/home.html
Train from Ontario Amtrak to Chicago Union Station
- Ave. Duration
- 2d 12h
- Frequency
- 3 times a week
- Estimated price
- $850–1,800
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Baltimore Penn Station
- Ave. Duration
- 24h 46m
- Frequency
- 3 times a week
- Estimated price
- $310–650
- Website
- https://www.amtrak.com/home.html
Rome2Rio's guide to Amtrak Acela
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Washington Union Station to Baltimore Penn Station
- Ave. Duration
- 31 min
- Frequency
- Every 2 hours
- Estimated price
- $9–600
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $9–440
- First Class
- $100–600
- Phone
- 1-866-743-3682
- Website
- mta.maryland.gov
Train from Washington Union Station to Baltimore Penn Station
- Ave. Duration
- 1h 2m
- Frequency
- Hourly
- Estimated price
- $2–10
- Website
- https://www.mta.maryland.gov
- Standard Fare
- $2–10
- Phone
- +1 202 466 3876
- Website
- wmata.com
Subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platform
- Ave. Duration
- 46 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- https://www.wmata.com
- standard fare after 9:30 p.m
- $2–3
- Phone
- (800) 371-LINK (5465)
- Website
- metrolinktrains.com
Train from Montclair to L.A. Union Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Estimated price
- $8–12
- Website
- https://metrolinktrains.com
Train from Montclair to L.A. Union Station
- Ave. Duration
- 1h 6m
- Frequency
- Hourly
- Estimated price
- $8–12
- Website
- https://metrolinktrains.com
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Montclair Transcenter to St Louis Bus Station
- Ave. Duration
- 39h 10m
- Frequency
- Twice daily
- Estimated price
- $390–550
- Book at
- https://www.jeffersonlines.com
- Adult
- $390–550
Bus from St Louis Bus Station to Harrisburg Bus Station
- Ave. Duration
- 19h 20m
- Frequency
- 3 times a day
- Estimated price
- $170–250
- Book at
- https://www.jeffersonlines.com
- Adult
- $170–250
Bus from Harrisburg Bus Station to Baltimore Downtown Bus Station
- Ave. Duration
- 1h 45m
- Frequency
- Once daily
- Estimated price
- $28–40
- Book at
- https://www.jeffersonlines.com
- Adult
- $28–40
Bus from Chicago Bus Station to Harrisburg Bus Station
- Ave. Duration
- 15h 55m
- Frequency
- Once daily
- Estimated price
- $170–240
- Book at
- https://www.jeffersonlines.com
- Adult
- $170–240
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from Montclair Transcenter to St Louis Bus Station
- Ave. Duration
- 39h 10m
- Frequency
- Once daily
- Estimated price
- $290–600
- Website
- https://www.greyhound.com/
Bus from St Louis Bus Station to Harrisburg Bus Station
- Ave. Duration
- 19h 20m
- Frequency
- 3 times a day
- Estimated price
- $120–240
- Website
- https://www.greyhound.com/
Bus from Harrisburg Bus Station to Baltimore Downtown Bus Station
- Ave. Duration
- 1h 45m
- Frequency
- Once daily
- Estimated price
- $12–24
- Website
- https://www.greyhound.com/
Bus from Harrisburg Bus Station to Baltimore Greyhound Garage
- Ave. Duration
- 4h 50m
- Frequency
- Once daily
- Estimated price
- $24–50
- Website
- https://www.greyhound.com/
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from Chicago Bus Station to Harrisburg Bus Station
- Ave. Duration
- 15h 55m
- Frequency
- Once daily
- Estimated price
- $120–210
- Schedules at
- flixbus.com
- Ave. Duration
- 41 min
- Estimated price
- $110–130
https://proride.pro/home
- Phone
- +1 833-393-2776
Lady Cab Driver
- Phone
- +1 909-624-3333
Piratas Cab
- Phone
- +1 626-391-9090
JR;s Taxi Service
- Phone
- +1-909-262-9910
- Website
- jrtaxiservice.com
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.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
Need to know: Greyhound
Read the travel guide
More Questions & Answers
Ontario to Maryland bus services, operated by Jefferson Lines, arrive at St Louis Bus Station.
Maryland is 3h ahead of Ontario. It is currently 9:29 PM in Ontario and 12:29 AM in Maryland.
Ontario to Maryland train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between Ontario to Maryland is 2596 miles. It takes approximately 42h 12m to drive from Ontario to Maryland.
There are 387+ hotels available in Maryland.






















