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How to get fromChicago to Diamond Barby plane, train (Amtrak), bus (Flixbus, Greyhound), car, bus, or tram

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There are 11 ways to get from Chicago to Diamond Bar by plane, train (Amtrak), bus (Flixbus, Greyhound), car, bus, or tram

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 Chicago Midway International Airport to Ontario International Airport

    best
    1. Fly from Chicago Midway International Airport (MDW) to Ontario International Airport (ONT)plane plane MDW - ONT
    7h 29m
    $206–863

  2. Fly Chicago Midway International Airport to Los Angeles International Airport, bus

    cheapest
    1. Fly from Chicago Midway International Airport (MDW) to Los Angeles International Airport (LAX)plane plane MDW - LAX
    2. Take the bus from Union Station Patsaouras Bus Plaza E to Cal Poly Pomona Adminbus bus
    7h 54m
    $140–624

  3. Train via San Bernardino (Amtrak)

    1. Take the train from Chicago Union Station to San Bernardinotrain train Southwest Chief
    43h 42m
    $719–1,417

  4. Bus

    1. Take the bus from Chicago Bus Station to St Louis Bus Stationbus bus FlixBus 2510 / ...
    2. Take the bus from St Louis Bus Station to Montclair Transcenterbus bus Greyhound US1210
    47h 43m
    $341–642

  5. Drive 1,989.7 mi

    1. Drive from Chicago to Diamond Barcar car 1,989.7 mi
    31h 10m
    $364–525

  6. Fly Chicago O'Hare International Airport to Ontario International Airport

    1. Fly from Chicago O'Hare International Airport (ORD) to Ontario International Airport (ONT)plane plane ORD - ONT
    7h 59m
    $156–713

  7. Fly Chicago O'Hare International Airport to Los Angeles International Airport, bus

    1. Fly from Chicago O'Hare International Airport (ORD) to Los Angeles International Airport (LAX)plane plane ORD - LAX
    2. Take the bus from Union Station Patsaouras Bus Plaza E to Cal Poly Pomona Adminbus bus
    8h 10m
    $220–404

  8. Fly Chicago Midway International Airport to Burbank Bob Hope Airport, tram

    1. Fly from Chicago Midway International Airport (MDW) to Burbank Bob Hope Airport (BUR)plane plane MDW - BUR
    2. Take the tram from Union Station - Metro A-Line to San Dimas Stationtram tram
    9h 17m
    $242–1,023

  9. Fly Chicago Midway International Airport to Long Beach Airport, tram

    1. Fly from Chicago Midway International Airport (MDW) to Long Beach Airport (LGB)plane plane MDW - LGB
    2. Take the tram from Del Amo Station to San Dimas Stationtram tram
    10h 3m
    $190–817

  10. Fly Chicago O'Hare International Airport to John Wayne Airport Orange County, line 43 bus, line 143 bus, line 286 bus

    1. Fly from Chicago O'Hare International Airport (ORD) to John Wayne Airport Orange County (SNA)plane plane ORD - SNA
    2. Take the bus from Harbor-Macarthur to Fullerton Trans Ctr Dock 2bus bus
    3. Take the bus from Fullerton Trans Ctr Dock 4 to Ring-Brea Mallbus bus
    4. Take the bus from Brea Mall to Diamond Bar Blvd and Sunset Crossing Rdbus bus
    10h 59m
    $200–437

  11. Train (Amtrak)

    1. Take the train from Chicago Union Station to Pomona Amtraktrain train Texas Eagle
    2d 16h
    $885–1,747

Chicago to Diamond Bar by train and bus (Amtrak)

Calendar7Weekly Services
Duration43h 42mAverage Duration
Ticket$719Cheapest Price
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Questions & Answers

Map of how to get from Chicago to Diamond Bar.ExpandLaunch map view
  • Distance: 1,732.2 mi
  • Duration: 7h 29m

What companies run services between Chicago, IL, USA and Diamond Bar, CA, USA?

Southwest Airlines flies from Chicago Midway International Airport (MDW) to Ontario International Airport (ONT) 5 times a day. Alternatively, Amtrak operates a train from Chicago Union Station to San Bernardino once daily. Tickets cost $700–1,400 and the journey takes 41h 21m.

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