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How to get fromUnion Station to San Diegoby plane, train (Amtrak), bus (Greyhound, Flixbus, Amtrak), car, train, or subway

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There are 6 ways to get from Union Station to San Diego by plane, train (Amtrak), bus (Greyhound, Flixbus, 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 from Ronald Reagan Washington National Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to San Diego International Airport (SAN)plane plane DCA - SAN
    7h
    $174–556

  2. Train (Amtrak)

    1. Take the train from Washington Union Station to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Fullerton Amtrak Stationtrain train
    3. Take the train from Fullerton Amtrak Station to San Diegotrain train
    2d 16h
    $917–2,069

  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 Los Angeles Union Stationbus bus
    4. Take the bus from Los Angeles to San Diegobus bus
    2d 17h
    $445–856

  4. Drive 2,600.8 mi

    1. Drive from Union Station to San Diegocar car 2,600.8 mi
    43h 18m
    $475–686

  5. Train to Baltimore-Washington International Airport, fly

    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to San Diego International Airport (SAN)plane plane BWI - SAN
    6h 58m
    $352–1,195

  6. Subway to Washington Dulles International Airport, fly

    1. Take the subway from Farragut West, 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 San Diego International Airport (SAN)plane plane IAD - SAN
    7h 23m
    $184–755

Union Station to San Diego by train (Amtrak)

Calendar7Weekly Trains
Duration2d 16hAverage Duration
Ticket$917Cheapest Price
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Questions & Answers

Map of how to get from Union Station to San Diego.ExpandLaunch map view
  • Distance: 2,277.4 mi
  • Duration: 7h

What companies run services between Union Station, DC, USA and San Diego, CA, USA?

Alaska Airlines, Inc., Southwest Airlines, and three other airlines fly from Ronald Reagan Washington National Airport (DCA) to San Diego International Airport (SAN) every 4 hours. Alternatively, you can take a train from Washington Union Station to San Diego via Chicago Union Station and Fullerton Amtrak Station in around 2d 16h.

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