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How to get fromWashington DC to Ontarioby plane, bus (Greyhound, Flixbus), train (Amtrak), car, train, or subway

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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.

  1. Fly Ronald Reagan Washington National Airport to Ontario International Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to Ontario International Airport (ONT)plane plane DCA - ONT
    8h 41m
    $283–804

  2. Train to Baltimore-Washington International Airport, fly to Ontario International Airport

    cheapest
    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to Ontario International Airport (ONT)plane plane BWI - ONT
    8h 59m
    $204–1,402

  3. Bus

    1. Take the bus from Washington Union Station to Pittsburgh Intermodal Stationbus bus
    2. Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus bus
    3. Take the bus from St Louis Bus Station to Montclair Transcenterbus bus
    2d 14h
    $394–794

  4. Train via Riverside (Amtrak)

    1. Take the train from Rockville Amtrak to Chicago Union Stationtrain train Floridian
    2. Take the train from Chicago Union Station to Riversidetrain train Southwest Chief
    2d 15h
    $878–1,892

  5. Drive 2,581.7 mi

    1. Drive from Washington DC to Ontariocar car 2,581.7 mi
    42h 2m
    $472–681

  6. Fly Ronald Reagan Washington National Airport to Los Angeles International Airport, train

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Los Angeles International Airport (LAX)plane plane DCA - LAX
    2. Take the train from Los Angeles to Ontario Amtraktrain train
    9h 48m
    $211–591

  7. Subway to Washington Dulles International Airport, fly to Los Angeles International Airport, train

    1. Take the subway from McPherson Square, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Los Angeles International Airport (LAX)plane plane IAD - LAX
    3. Take the train from Los Angeles to Ontario Amtraktrain train
    10h 21m
    $210–840

  8. Train to Baltimore-Washington International Airport, fly to Los Angeles International Airport, train

    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to Los Angeles International Airport (LAX)plane plane BWI - LAX
    3. Take the train from Los Angeles to Ontario Amtraktrain train
    10h 27m
    $242–1,239

  9. Train (Amtrak)

    1. Take the train from Washington Union Station to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Ontario Amtraktrain train
    3d 11h
    $1,032–2,292

Washington DC to Ontario by foot and bus

Calendar7Weekly Services
Duration2d 14hAverage Duration
Ticket$394Cheapest Price
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Questions & Answers

Map of how to get from Washington DC to Ontario.ExpandLaunch map view
  • Distance: 2,266.3 mi
  • Duration: 8h 41m

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 13 St NW+G 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.

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