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How to get fromDiamond Bar to Flagstaffby plane, train (Amtrak), bus, car, shuttle, or bus (Greyhound)

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There are 7 ways to get from Diamond Bar to Flagstaff by plane, train (Amtrak), bus, car, shuttle, or bus (Greyhound)

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 Ontario International Airport to Flagstaff

    best
    1. Fly from Ontario International Airport (ONT) to Flagstaff (FLG)plane plane ONT - FLG
    5h 42m
    $77–374

  2. Train (Amtrak)

    1. Take the train from San Bernardino to Flagstafftrain train Southwest Chief
    11h 47m
    $159–336

  3. Bus via Phoenix

    1. Take the bus from 285 S East End Ave - Pomona to Phoenixbus bus San Jose / ...
    2. Take the bus from Phoenix Denny's Deer Valley to Flagstaff Amtrak Stationbus bus Phx
    13h 5m
    $129–202

  4. Drive 428.9 mi

    1. Drive from Diamond Bar to Flagstaffcar car 428.9 mi
    7h 22m
    $79–114

  5. Fly Ontario International Airport to Phoenix, shuttle

    1. Fly from Ontario International Airport (ONT) to Phoenix (PHX)plane plane ONT - PHX
    2. Take a shuttle bus from Sky Harbor International Airport to Flagstaff Amtrakshuttle bus
    6h 39m
    $328–502

  6. Line 286 bus, line 143 bus, line 43 bus, line 76 bus to John Wayne Airport Orange County, fly to Flagstaff

    1. Take the bus from Diamond Bar Blvd and Sunset Crossing Rd to Brea Mallbus bus
    2. Take the bus from Ring-Brea Mall to Fullerton Trans Ctr Dock 4bus bus
    3. Take the bus from Fullerton Trans Ctr Dock 1 to Harbor And Macarthurbus bus
    4. Take the bus from Macarthur-Harbor to Airport-Arrival Terminalbus bus
    5. Fly from John Wayne Airport Orange County (SNA) to Flagstaff (FLG)plane plane SNA - FLG
    8h 34m
    $81–368

  7. Bus (Greyhound)

    1. Take the bus from Montclair Transcenter to Flagstaff Bus Stationbus bus Greyhound US1210 / ...
    13h 21m
    $83–162

Diamond Bar to Flagstaff by bus and train (Amtrak)

Calendar7Weekly Services
Duration11h 47mAverage Duration
Ticket$159Cheapest Price
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Questions & Answers

Map of how to get from Diamond Bar to Flagstaff.ExpandLaunch map view
  • Distance: 367.3 mi
  • Duration: 5h 42m

What companies run services between Diamond Bar, CA, USA and Flagstaff, AZ, USA?

American Airlines and Southwest Airlines fly from Ontario International Airport (ONT) to Flagstaff (FLG) 3 times a day. Alternatively, Amtrak operates a train from San Bernardino to Flagstaff once daily. Tickets cost $150–320 and the journey takes 8h 48m.

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