The cheapest and fastest buses from Diamond Bar, CA to Flagstaff, AZ
Cheapest price
$198
Average price
$201
Fastest journey
13 h 34 m
Average duration
14 h 23 m
Buses per day
4
Distance
578 km
The best way to find a cheap bus ticket from Diamond Bar, CA to Flagstaff, AZ is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Diamond Bar, CA to Flagstaff, AZ will cost around $201 if you buy it on the day, but the cheapest tickets can be found for only $198.
It's difficult to get from Diamond Bar, CA to Flagstaff, AZ without transferring at least once.








Live departures
Diamond Bar, CA to Flagstaff, AZ bus times
The table below shows live departures for Diamond Bar, CA to Flagstaff, AZ buses for today, Saturday, January 10. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:42 PM Diamond Bar, CA | 13h38 | 2:20 AM Flagstaff, AZ | 1 transfer | |
![]() | 12:46 PM Diamond Bar, CA | 13h34 | 2:20 AM Flagstaff, AZ | 2 transfers | |
![]() | 10:30 PM Diamond Bar, CA | 15h30 | 2:00 PM Flagstaff, AZ | 1 transfer | |
![]() | 11:45 PM Diamond Bar, CA | 14h15 | 2:00 PM Flagstaff, AZ | 2 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Diamond Bar, CA to Flagstaff, AZ by bus
Compare bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Jan 11
Jan 12
Jan 13
Jan 14
Jan 15
Jan 16
Jan 17
Journey information
Overview: Bus from Diamond Bar, CA to Flagstaff, AZ
Buses from Diamond Bar, CA to Flagstaff, AZ run on average 3 times per day, taking around 14h 5m. Cheap bus tickets for this journey start at $200 (€161) if you book in advance.
The earliest bus runs at 12:07, the last at 23:45. The fastest bus covers the 359 miles (578 km) distance in 13h 27m.
Distance 359 miles (578 km) |
Average bus duration 14h 5m |
Cheapest ticket price $200 (€161) |
Buses per day 3 |
Fastest bus 13h 27m |
First bus 12:07 |
Last bus 23:45 |
Bus providers: Foothill Transit from Diamond Bar, CA to Flagstaff, AZYou can travel by bus between Diamond Bar, CA to Flagstaff, AZ with Foothill Transit for as low as $200 (€161). When you search for schedules and tickets, Omio will show you the best journey
Foothill Transit
FAQs: Bus from Diamond Bar, CA to Flagstaff, AZ
Find answers to the most common questions about traveling from Diamond Bar, CA to Flagstaff, AZ by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Flagstaff, AZ, this guide helps you travel smarter and with confidence.

To find the cheapest bus tickets for your trip from Diamond Bar, CA to Flagstaff, AZ, follow these tips:
Start your search now and compare ticket prices to find the best deal!
popular bus stations
Popular bus stations from Diamond Bar, CA to Flagstaff, AZ
More options for your journey from Diamond Bar, CA to Flagstaff, AZ
Here are some other resources that might have the information you need
