The cheapest and fastest buses from Flagstaff, AZ to San Diego, CA
Cheapest price
$107
Average price
$132
Fastest journey
14 h 45 m
Average duration
18 h 3 m
Buses per day
2
Distance
578 km
The best way to find a cheap bus ticket from Flagstaff, AZ to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Flagstaff, AZ to San Diego, CA will cost around $132 if you buy it on the day, but the cheapest tickets can be found for only $107.
Of the 2 buses that leave Flagstaff, AZ for San Diego, CA on Sat, Mar 21, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Mar 21 the direct buses cover the 578 km distance in an average of 18 h 3 m but if you time it right, some buses will get you there in just 14 h 45 m .
On Sat, Mar 21 the slowest buses will take 21 h 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare bus and train for Flagstaff, AZ to San Diego, CA
Omio recommends booking the train as it is the most popular option from Flagstaff, AZ to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from $86. For those with little time consider booking a train which can get you there in 12h 56m. The ticket price range depends on the travel mode: a bus costs an average of $86, and a train costs an average of $103.
Distance: 359 miles (578 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
$130 Average price Cheapest | $131 Average price |
22h 5m Average total duration 21h 35m Onboard + 30m Additional time* | 13h 26m Average total duration Fastest 12h 56m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Flagstaff, AZ to San Diego, CA bus times
The table below shows live departures for Flagstaff, AZ to San Diego, CA buses for tomorrow, Friday, March 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:35 AM Flagstaff, AZ | 14h45 | 2:20 AM San Diego, CA | 0 transfersDirect | |
![]() | 9:15 PM Flagstaff, AZ | 21h20 | 6:35 PM San Diego, CA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Flagstaff, AZ to San Diego, CA by bus or train
Compare bus and train 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.
Mar 21
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Journey information
Overview: Bus from Flagstaff, AZ to San Diego, CA
Buses from Flagstaff, AZ to San Diego, CA run on average 9 times per day, taking around 21h 35m. Cheap bus tickets for this journey start at $86 (€70) if you book in advance.
The earliest bus runs at 03:00, the last at 20:15. The fastest bus covers the 359 miles (578 km) distance in 14h 45m.
Distance 359 miles (578 km) |
Average bus duration 21h 35m |
Cheapest ticket price $86 (€70) |
Buses per day 9 |
Fastest bus 14h 45m |
First bus 03:00 |
Last bus 20:15 |
Cheapest month Oct |
Cheapest day Wed |
High season Oct - Dec |
Low season Apr - Jun |
Busiest day Tue |
Least busy day Tue |
Best day to book ahead 1 day |
FAQs: Bus from Flagstaff, AZ to San Diego, CA
Find answers to the most common questions about traveling from Flagstaff, AZ to San Diego, CA 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 San Diego, CA, this guide helps you travel smarter and with confidence.

- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- enjoy a harbor cruise for stunning views of the skyline and naval ships
- hike the scenic trails at Torrey Pines State Natural Reserve
- visit the Birch Aquarium to learn about marine life and ocean conservation
- experience the thrill of a whale watching tour off the coast.
popular bus stations
Popular bus stations from Flagstaff, AZ to San Diego, CA
Most popular bus connections from Flagstaff, AZ
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