There are 5 ways to get from San Diego to Diamond Bar by bus, train, car or plane

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Bus, line 194 bus  •  4 h 20 min

  1. Take the bus from San Diego, Ca to Los Angeles, Ca 9486 / ...
  2. Take the line 194 bus from El Monte Station to Grand Ave and Valley Blvd 194

$27 - $62

Cheapest option

Bus  •  6 h 18 min

  1. Take the bus from San Diego to Fontana, CA Tufesa
  2. Take the bus from Marygold @ Sierra Wb Fs to Pomona Trans Center 61

$13 - $32

3 alternative options

Train  •  4 h 42 min

  1. Take the train from San Diego Santa Fe Depot Amtrak to Fullerton Transportation Center Pacific Surfliner

$33 - $77

Drive  •  1 h 53 min

  1. Drive from San Diego to Diamond Bar 110.4 miles

$10 - $16

Fly, train, line 190 bus  •  5 h 36 min

  1. Fly from San Diego (SAN) to Los Angeles (LAX) SAN - LAX
  2. Take the train from L. A. Union Station station to Baldwin Park station
  3. Take the line 190 bus from Ramona Blvd and Bogart Ave to Temple Ave and Valley Blvd

$118 - $368

What companies run services between San Diego, CA, USA and Diamond Bar, CA, USA?

You can take a bus from San Diego to Diamond Bar via Los Angeles, Ca, El Monte, Ca, and El Monte Station in around 4 h 20 min. Alternatively, Amtrak operates a train from San Diego to Diamond Bar every 2 hours. Tickets cost $30 - $65 and the journey takes 2 h 14 min.

Airlines
United Airlines
Website
united.com
Flights from San Diego to Los Angeles
Ave. Duration
57 min
When
Every day
Estimated price
$110 - $650
American Airlines
Website
aa.com
Flights from San Diego to Los Angeles
Ave. Duration
59 min
When
Every day
Estimated price
$110 - $600
Delta
Website
delta.com
Flights from San Diego to Los Angeles
Ave. Duration
59 min
When
Every day
Estimated price
$140 - $600
Train operators
Amtrak
Phone
+1 1-800-872-7245
Website
amtrak.com
Train from San Diego Santa Fe Depot Amtrak to Fullerton Transportation Center
Ave. Duration
2 h 14 min
Frequency
Every 2 hours
Estimated price
$30 - $65
Website
amtrak.com
Coach Seat
$30 - $45
Flexi Coach Seat
$50 - $80
Business Coach Seat
$45 - $65
Room
$160 - $220
Bus operators
Greyhound USA
Phone
+1 214-849-8100
Email
ifsr@greyhound.com
Website
greyhound.com
Bus from San Diego, Ca to Los Angeles, Ca
Ave. Duration
2 h 25 min
Frequency
Hourly
Estimated price
$17 - $40
Website
greyhound.com
Economy
$17 - $27
Flexible
$30 - $40
Foothill Transit
Phone
+1 800-743-3463
Website
foothilltransit.org
Bus from El Monte Station to Grand Ave and Valley Blvd
Ave. Duration
57 min
Frequency
Hourly
Estimated price
$1 - $5
Schedules at
foothilltransit.org
Bus from Ramona Blvd and Bogart Ave to Temple Ave and Valley Blvd
Ave. Duration
46 min
Frequency
Hourly
Estimated price
$1 - $5
Schedules at
foothilltransit.org
Tufesa
Phone
016444102444
Website
tufesa.com.mx
Bus from San Diego to Fontana, CA
Ave. Duration
3 h 58 min
Frequency
Once daily
Estimated price
$9 - $25
Schedules at
tufesa.com.mx
Book at
gotobus.com
Plus
$9 - $14
Platinum
$15 - $19
Ejecutivo
$15 - $21
OmniTrans
Phone
1-800-9-OMNIBUS
Website
omnitrans.org
Bus from Marygold @ Sierra Wb Fs to Pomona Trans Center
Ave. Duration
1 h 25 min
Frequency
Every 30 minutes
Estimated price
$2
Schedules at
omnitrans.org

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Questions & Answers

The distance between San Diego and Diamond Bar is 158 km. The road distance is 177 km.

The cheapest way to get from San Diego to Diamond Bar is to drive which costs $10 - $16 and takes 1 h 53 min.

The quickest way to get from San Diego to Diamond Bar is to drive which takes 1 h 53 min and costs $10 - $16.

No, there is no direct bus from San Diego to Diamond Bar. However, there are services departing from San Diego, Ca and arriving at Grand Ave and Valley Blvd via Los Angeles, Ca and El Monte Station. The journey, including transfers, takes approximately 4 h 20 min.

It takes approximately 4 h 20 min to get from San Diego to Diamond Bar, including transfers.