There are 9 ways to get from Washington DC to Ontario by plane, bus (Greyhound, Flixbus), train (Amtrak), car, train, 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.
Fly Ronald Reagan Washington National Airport to Ontario International Airport
best- Fly from Ronald Reagan Washington National Airport (DCA) to Ontario International Airport (ONT)plane DCA - ONT
8h 41m$263–804Train to Baltimore-Washington International Airport, fly to Los Angeles International Airport, train
cheapest- Take the train from Washington Union Station to BWI Thurgood Marshalltrain
- 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
10h 28m$201–1,237Bus
- Take the bus from Washington Union Station to Pittsburgh Intermodal Stationbus
- Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Montclair Transcenterbus
2d 14h$378–748Train via Riverside (Amtrak)
- Take the train from Rockville Amtrak to Chicago Union Stationtrain Floridian
- Take the train from Chicago Union Station to Riversidetrain Southwest Chief
2d 15h$757–1,761Drive 2,581.7 mi
- Drive from Washington DC to Ontariocar 2,581.7 mi
42h 2m$472–681Train to Baltimore-Washington International Airport, fly to Ontario International Airport
- Take the train from Washington Union Station to BWI Thurgood Marshalltrain
- Fly from Baltimore-Washington International Airport (BWI) to Ontario International Airport (ONT)plane BWI - ONT
9h 1m$214–1,402Fly 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
9h 48m$210–589Subway to Washington Dulles International Airport, fly to Los Angeles International Airport, train
- Take the subway from McPherson Square, Blue/Orange/Silver Line Track 2 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 14m$209–588Train (Amtrak)
- Take the train from Washington Union Station to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Ontario Amtraktrain
3d 11h$902–2,062
Washington DC to Ontario by foot and bus
Questions & Answers
The cheapest way to get from Washington DC to Ontario is to subway and fly and train which costs $200 - $600 and takes 10h 14m.
The fastest way to get from Washington DC to Ontario is to fly which takes 8h 41m and costs $260 - $850.
No, there is no direct bus from Washington DC to Ontario. However, there are services departing from 11 St NW+F St NW and arriving at Mountain @ D Street via Washington Union Station, Pittsburgh Intermodal Station, St Louis Bus Station and Montclair Transit Center. The journey, including transfers, takes approximately 2 days 14h.
No, there is no direct train from Washington DC to Ontario. However, there are services departing from Farragut North, Red Line Center Platform and arriving at Riverside via Rockville Amtrak and Chicago Union Station. The journey, including transfers, takes approximately 2 days 15h.
The distance between Washington DC and Ontario is 2280 miles. The road distance is 2596.8 miles.
The best way to get from Washington DC to Ontario without a car is to bus which takes 2 days 14h and costs $370 - $750.
It takes approximately 8h 41m to get from Washington DC to Ontario, including transfers.
Washington DC to Ontario bus services, operated by Greyhound USA, depart from Washington Union Station.
Washington DC to Ontario train services, operated by Amtrak, depart from Rockville Amtrak station.
The best way to get from Washington DC to Ontario is to fly which takes 8h 41m and costs $260 - $850. Alternatively, you can bus, which costs $370 - $750 and takes 2 days 14h, you could also train via Riverside, which costs $750 - $1,800 and takes 2 days 15h.
What companies run services between Washington DC, USA and Ontario, CA, USA?
Southwest Airlines, American Airlines, and two other airlines fly from Ronald Reagan Washington National Airport (DCA) to Ontario International Airport (ONT) every 4 hours. Alternatively, you can take a vehicle from Washington DC to Mountain @ D Street via 11 St NW+F St NW, Massachusetts Av NE+1 St NE, Washington Union Station, Pittsburgh Intermodal Station, St Louis Bus Station, Montclair Transcenter, and Montclair Transit Center in around 2d 14h.
- Website
- southwest.com
Flights from Ronald Reagan Washington National Airport to Ontario International Airport via Dallas
- Ave. Duration
- 8h 25m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $290–1,200
Flights from Ronald Reagan Washington National Airport to Ontario International Airport via Las Vegas
- Ave. Duration
- 9h 17m
- When
- Tuesday, Wednesday, and Saturday
- Estimated price
- $280–1,200
Flights from Ronald Reagan Washington National Airport to Ontario International Airport via Nashville
- Ave. Duration
- 7h 31m
- When
- Tuesday to Friday
- Estimated price
- $280–1,200
Flights from Ronald Reagan Washington National Airport to Ontario International Airport via Austin
- Ave. Duration
- 7h 55m
- When
- Sunday
- Estimated price
- $300–1,200
Flights from Ronald Reagan Washington National Airport to Ontario International Airport via Chicago Midway
- Ave. Duration
- 9h 2m
- When
- Sunday, Tuesday, Wednesday, and Saturday
- Estimated price
- $280–1,200
Flights from Baltimore-Washington International Airport to Ontario International Airport via Denver
- Ave. Duration
- 7h 5m
- When
- Every day
- Estimated price
- $210–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Nashville
- Ave. Duration
- 9h 10m
- When
- Sunday, Saturday, Monday, Thursday, and Friday
- Estimated price
- $210–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Phoenix
- Ave. Duration
- 8h 15m
- When
- Every day
- Estimated price
- $210–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Dallas
- Ave. Duration
- 7h 37m
- When
- Sunday and Saturday
- Estimated price
- $220–900
Flights from Baltimore-Washington International Airport to Ontario International Airport via Las Vegas
- Ave. Duration
- 8h 8m
- When
- Monday, Thursday, and Friday
- Estimated price
- $210–850
Flights from Baltimore-Washington International Airport to Ontario International Airport via Chicago Midway
- Ave. Duration
- 8h 32m
- When
- Sunday, Tuesday, and Wednesday
- Estimated price
- $210–850
Flights from Ronald Reagan Washington National Airport to Los Angeles International Airport via St. Louis
- Ave. Duration
- 7h
- When
- Sunday
- Estimated price
- $210–900
Flights from Ronald Reagan Washington National Airport to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 7h 10m
- When
- Sunday
- Estimated price
- $210–900
Flights from Ronald Reagan Washington National Airport to Los Angeles International Airport via Dallas
- Ave. Duration
- 8h 22m
- When
- Monday, Thursday, Friday, Tuesday, Wednesday, and Sunday
- Estimated price
- $220–900
Flights from Baltimore-Washington International Airport to Los Angeles International Airport
- Ave. Duration
- 5h 25m
- When
- Every day
- Estimated price
- $160–650
Flights from Baltimore-Washington International Airport to Los Angeles International Airport via Denver
- Ave. Duration
- 7h 15m
- When
- Saturday, Sunday, Tuesday, and Wednesday
- Estimated price
- $160–650
Flights from Baltimore-Washington International Airport to Los Angeles International Airport via Las Vegas
- Ave. Duration
- 7h 25m
- When
- Sunday, Monday, Thursday, and Friday
- Estimated price
- $160–650
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
- $200–450
- Website
- Amtrak
Train from Chicago Union Station to Riverside
- Ave. Duration
- 41h 45m
- Frequency
- Once daily
- Estimated price
- $550–1,300
- Website
- Amtrak
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 35 min
- Frequency
- Every 30 minutes
- Estimated price
- $7–18
- Website
- Amtrak
Train from Los Angeles to Ontario Amtrak
- Ave. Duration
- 54 min
- Frequency
- 6 times a week
- Estimated price
- $10–22
- Website
- Amtrak
Train from Los Angeles to Ontario Amtrak
- Ave. Duration
- 54 min
- Frequency
- 6 times a week
- Estimated price
- $10–22
- Website
- Amtrak
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 35 min
- Frequency
- Every 30 minutes
- Estimated price
- $7–18
- Website
- Amtrak
Train from Los Angeles to Ontario Amtrak
- Ave. Duration
- 54 min
- Frequency
- 6 times a week
- Estimated price
- $10–22
- Website
- Amtrak
Train from Washington Union Station to Chicago Union Station
- Ave. Duration
- 17h 48m
- Frequency
- Once daily
- Estimated price
- $200–460
- Website
- Amtrak
Train from Chicago Union Station to Ontario Amtrak
- Ave. Duration
- 2d 15h
- Frequency
- 3 times a week
- Estimated price
- $700–1,600
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Washington Union Station to Pittsburgh Intermodal Station
- Ave. Duration
- 5h 45m
- Frequency
- 4 times a day
- Estimated price
- $30–65
- Website
- Greyhound
Bus from Pittsburgh Intermodal Station to St Louis Bus Station
- Ave. Duration
- 12h 55m
- Frequency
- 3 times a day
- Estimated price
- $85–170
- Website
- Greyhound
Bus from St Louis Bus Station to Montclair Transcenter
- Ave. Duration
- 39h 35m
- Frequency
- Once daily
- Estimated price
- $260–500
- Website
- Greyhound
Want to know more about travelling around United States
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More Questions & Answers
Washington DC to Ontario bus services, operated by Greyhound USA, arrive at Pittsburgh Intermodal Station.
Ontario is 3h behind Washington DC. It is currently 4:29 AM in Washington DC and 1:29 AM in Ontario.
Washington DC to Ontario train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between Washington DC to Ontario is 2597 miles. It takes approximately 42h 2m to drive from Washington DC to Ontario.
There are 239+ hotels available in Ontario.





