There are 8 ways to get from Diamond Bar to Tucson by plane, bus, train (Amtrak), car, train, shuttle, or bus (Flixbus)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Ontario International Airport to Tucson
best- Fly from Ontario International Airport (ONT) to Tucson (TUS)plane ONT - TUS
6h 18m$144–908Train (Amtrak)
cheapest- Take the train from Pomona Amtrak to Tucson Amtrak Stationtrain Texas Eagle / ...
11h 8m$47–166Bus
- Take the bus from 285 S East End Ave - Pomona to Tucsonbus San Jose / ...
11h 2m$87–116Drive 460 mi
- Drive from Diamond Bar to Tucsoncar 460 mi
7h 20m$84–122Line 190 bus, train to Los Angeles International Airport, fly to Tucson
- Take the bus from Temple Ave and S Campus Dr to Ramona Blvd and Bogart Avebus
- Take the train from Baldwin Park to L.A. Union Stationtrain
- Fly from Los Angeles International Airport (LAX) to Tucson (TUS)plane LAX - TUS
6h 3m$113–628Fly Ontario International Airport to Phoenix, shuttle
- Fly from Ontario International Airport (ONT) to Phoenix (PHX)plane ONT - PHX
- Take a shuttle bus from Sky Harbor International Airport to Tucson Amtrak Station
6h 8m$213–632Line 286 bus, line 143 bus, line 43 bus, line 76 bus to John Wayne Airport Orange County, fly to Tucson
- Take the bus from Diamond Bar Blvd and Sunset Crossing Rd to Brea Mallbus
- Take the bus from Ring-Brea Mall to Fullerton Trans Ctr Dock 4bus
- Take the bus from Fullerton Trans Ctr Dock 1 to Harbor And Macarthurbus
- Take the bus from Macarthur-Harbor to Airport-Arrival Terminalbus
- Fly from John Wayne Airport Orange County (SNA) to Tucson (TUS)plane SNA - TUS
7h 38m$118–712Bus via San Bernardino (Flixbus)
- Take the bus from San Bernardino Downtown Transit Center to Tucsonbus FlixBus 2054
12h 20m$71–140
Diamond Bar to Tucson by bus
Questions & Answers
The cheapest way to get from Diamond Bar to Tucson is to bus via San Bernardino which costs $70 - $140 and takes 12h 20m.
The fastest way to get from Diamond Bar to Tucson is to line 190 bus and train and fly which takes 6h 3m and costs $110 - $650.
No, there is no direct bus from Diamond Bar to Tucson. However, there are services departing from Valley Blvd and Temple Ave E and arriving at Broadway/Country Club via 285 S East End Ave - Pomona, 12th Av/Canada St and Downtown Ronstadt Center. The journey, including transfers, takes approximately 11h 2m.
The distance between Diamond Bar and Tucson is 436 miles. The road distance is 462.7 miles.
The best way to get from Diamond Bar to Tucson without a car is to bus which takes 11h 2m and costs $85 - $120.
It takes approximately 6h 18m to get from Diamond Bar to Tucson, including transfers.
Diamond Bar to Tucson bus services, operated by Tufesa, depart from 285 S East End Ave - Pomona station.
The best way to get from Diamond Bar to Tucson is to fly which takes 6h 18m and costs $140 - $950. Alternatively, you can bus, which costs $85 - $120 and takes 11h 2m, you could also train, which costs $45 - $170 and takes 11h 8m.
Diamond Bar to Tucson bus services, operated by Tufesa, arrive at Tucson station.
Tucson is 1h ahead of Diamond Bar. It is currently 3:19 PM in Diamond Bar and 4:19 PM in Tucson.
What companies run services between Diamond Bar, CA, USA and Tucson, AZ, USA?
American Airlines, Southwest Airlines, and three other airlines fly from Ontario International Airport (ONT) to Tucson (TUS) every 3 hours. Alternatively, Tufesa operates a bus from 285 S East End Ave - Pomona to Tucson 4 times a day. Tickets cost $85–110 and the journey takes 8h 3m.
- Website
- southwest.com
Flights from Ontario International Airport to Tucson via Las Vegas
- Ave. Duration
- 3h 33m
- When
- Thursday to Sunday
- Estimated price
- $160–950
Flights from Ontario International Airport to Tucson via Denver
- Ave. Duration
- 6h
- When
- Monday to Saturday
- Estimated price
- $300–1,400
Flights from Ontario International Airport to Tucson via Phoenix
- Ave. Duration
- 5h 30m
- When
- Thursday and Friday
- Estimated price
- $140–900
Flights from Ontario International Airport to Tucson via Dallas
- Ave. Duration
- 6h 30m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $390–1,700
Flights from Los Angeles International Airport to Tucson
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $95–600
Flights from Los Angeles International Airport to Tucson via Las Vegas
- Ave. Duration
- 3h 42m
- When
- Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $110–650
Flights from Los Angeles International Airport to Tucson via Phoenix
- Ave. Duration
- 3h 50m
- When
- Thursday and Friday
- Estimated price
- $100–600
Flights from Ontario International Airport to Phoenix
- Ave. Duration
- 1h 17m
- When
- Every day
- Estimated price
- $75–490
Flights from Ontario International Airport to Phoenix via Las Vegas
- Ave. Duration
- 3h 16m
- When
- Thursday to Sunday
- Estimated price
- $90–550
Flights from John Wayne Airport Orange County to Tucson via Las Vegas
- Ave. Duration
- 3h 41m
- When
- Monday to Saturday
- Estimated price
- $130–800
- Website
- aa.com
Flights from Ontario International Airport to Tucson via Phoenix
- Ave. Duration
- 3h 17m
- When
- Every day
- Estimated price
- $140–900
Flights from Ontario International Airport to Tucson via Dallas/Ft.Worth
- Ave. Duration
- 6h 46m
- When
- Every day
- Estimated price
- $380–1,700
Flights from Los Angeles International Airport to Tucson
- Ave. Duration
- 1h 32m
- When
- Every day
- Estimated price
- $95–600
Flights from Los Angeles International Airport to Tucson via Phoenix
- Ave. Duration
- 3h 27m
- When
- Every day
- Estimated price
- $100–600
Flights from Ontario International Airport to Phoenix
- Ave. Duration
- 1h 20m
- When
- Every day
- Estimated price
- $75–490
Flights from John Wayne Airport Orange County to Tucson via Phoenix
- Ave. Duration
- 3h 40m
- When
- Every day
- Estimated price
- $120–700
- Website
- alaskaair.com
Flights from Ontario International Airport to Tucson via Portland
- Ave. Duration
- 6h 32m
- When
- Every day
- Estimated price
- $380–1,600
Flights from Los Angeles International Airport to Tucson
- Ave. Duration
- 1h 32m
- When
- Every day
- Estimated price
- $95–600
Flights from John Wayne Airport Orange County to Tucson
- Ave. Duration
- 1h 32m
- When
- Every day
- Estimated price
- $110–700
Flights from John Wayne Airport Orange County to Tucson via Phoenix
- Ave. Duration
- 3h 28m
- When
- Every day
- Estimated price
- $120–700
- Website
- flyfrontier.com
Flights from Ontario International Airport to Tucson via Las Vegas
- Ave. Duration
- 5h 40m
- When
- Thursday and Sunday
- Estimated price
- $160–950
Flights from John Wayne Airport Orange County to Tucson via Las Vegas
- Ave. Duration
- 3h 58m
- When
- Thursday and Sunday
- Estimated price
- $130–800
- Website
- delta.com
Flights from Los Angeles International Airport to Tucson
- Ave. Duration
- 1h 29m
- When
- Every day
- Estimated price
- $95–600
- Website
- united.com
Flights from Ontario International Airport to Tucson via San Francisco
- Ave. Duration
- 4h 42m
- When
- Every day
- Estimated price
- $250–1,200
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Pomona Amtrak to Tucson Amtrak Station
- Ave. Duration
- 9h 57m
- Frequency
- 6 times a week
- Estimated price
- $45–160
- Website
- https://www.amtrak.com/home.html
- Coach Seat - Advance Purchase
- $45–120
- Coach Seat short notice purchase
- $60–160
- Business - advance purchase
- $80–350
- Business Class
- $130–380
- Phone
- (800) 371-LINK (5465)
- Website
- metrolinktrains.com
Train from Baldwin Park to L.A. Union Station
- Ave. Duration
- 34 min
- Frequency
- Hourly
- Estimated price
- $5–8
- Website
- https://metrolinktrains.com
- Passenger
- $5–8
- Phone
- +1 833 766 3553
- Website
- tufesainternacional.com
Bus from 285 S East End Ave - Pomona to Tucson
- Ave. Duration
- 8h 3m
- Frequency
- 4 times a day
- Estimated price
- $85–110
- Schedules at
- tufesainternacional.com
- Phone
- +1 800-743-3463
- comment@foothilltransit.org
- Website
- foothilltransit.org
Bus from Temple Ave and S Campus Dr to Ramona Blvd and Bogart Ave
- Ave. Duration
- 48 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–6
- Website
- https://www.foothilltransit.org
Bus from Diamond Bar Blvd and Sunset Crossing Rd to Brea Mall
- Ave. Duration
- 28 min
- Frequency
- Hourly
- Estimated price
- $1–6
- Website
- https://www.foothilltransit.org
Shuttle from Sky Harbor International Airport to Tucson Amtrak Station
- Ave. Duration
- 2h
- Frequency
- On demand
- Estimated price
- $134
- Website
- https://airportshuttleofphoenix.com
- Phone
- +1 714-560-6282
- Website
- octa.net
Bus from Ring-Brea Mall to Fullerton Trans Ctr Dock 4
- Ave. Duration
- 27 min
- Frequency
- Hourly
- Estimated price
- $2
- Schedules at
- octa.net
Bus from Fullerton Trans Ctr Dock 1 to Harbor And Macarthur
- Ave. Duration
- 1h 7m
- Frequency
- Every 15 minutes
- Estimated price
- $1–2
- Schedules at
- octa.net
Bus from Macarthur-Harbor to Airport-Arrival Terminal
- Ave. Duration
- 19 min
- Frequency
- Every 3 hours
- Estimated price
- $1–2
- Schedules at
- octa.net
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from San Bernardino Downtown Transit Center to Tucson
- Ave. Duration
- 8h 10m
- Frequency
- Once daily
- Estimated price
- $65–130
- Schedules at
- flixbus.com
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More Questions & Answers
Yes, the driving distance between Diamond Bar to Tucson is 463 miles. It takes approximately 7h 20m to drive from Diamond Bar to Tucson.
There are 545+ hotels available in Tucson.

















