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How to get fromReagan Washington Airport (DCA) to Ontarioby plane, train, bus (Greyhound, Flixbus), train (Amtrak), or car

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There are 7 ways to get from Reagan Washington Airport (DCA) to Ontario by plane, train, bus (Greyhound, Flixbus), train (Amtrak), or car

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
    7h 15m
    $280–800

  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
    9h 3m
    $207–1,406

  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
    $397–808

  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
    $891–1,905

  5. 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
    8h 21m
    $217–545

  6. Train (Amtrak)

    1. Take the train from Alexandria to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Ontario Amtraktrain train
    3d 12h
    $1,032–2,303

  7. Drive 2,585.1 mi

    1. Drive from Reagan Washington Airport (DCA) to Ontariocar car 2,585.1 mi
    42h 4m
    $472–682

Reagan Washington Airport (DCA) to Ontario by subway and bus

Calendar7Weekly Services
Duration2d 14hAverage Duration
Ticket$397Cheapest Price
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Questions & Answers

Map of how to get from Reagan Washington Airport (DCA) to Ontario.ExpandLaunch map view
  • Distance: 2,259.3 mi
  • Duration: 7h 15m

What companies run services between Reagan Washington Airport (DCA), 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 subway from Ronald Reagan Washington National Airport, Yellow/Blue Line Track 1 Platform-Trains North Washington DC & Maryland Via Virginia to Mountain @ D Street via Gallery Place, Green/Yellow Line Center Platform, Gallery Place, Red Line Track 1 Platform, Union Station, Red Line Center Platform, Washington Union Station, Pittsburgh Intermodal Station, St Louis Bus Station, Montclair Transcenter, and Montclair Transit Center in around 2d 14h.

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