Bus from Flagstaff, US to San Diego, CA, US: Tickets & Schedules

Next bus departures

Next departures for Flagstaff to San Diego on November 30
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc.Bus
Greyhound Station
Greyhound Bus StopCheapest
Greyhound Lines, Inc.Bus
Greyhound Station
Greyhound Bus StopFastest
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
San Diego (Old Town-FlixBus)No tags
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
San Diego (Old Town-FlixBus)No tags
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
UCSD Health La Jolla StationNo tags

Last refresh of the prices: Yesterday at 10:26 PM MST.

Get from Flagstaff to San Diego

This route is served by bus only

The journey takes about 20 hours 25 minutes, and with fares starting at just $110, it presents an excellent value for a comfortable ride.

7bus per day
20h 25mAverage Duration
580 kmDistance
14kgCO₂ emissions

Frequently asked questions about travelling from Flagstaff, US to San Diego, CA, US by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from Flagstaff to San Diego?

    The cheapest bus tickets from Flagstaff to San Diego start from $110. The average price for this route is around $198. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from Flagstaff to San Diego?

    The average bus travel time from Flagstaff to San Diego is 20h 25m, covering a distance of 580 km. The quickest bus can get you there in 14h 10m and is operated by Greyhound.

  3. Which bus companies service the Flagstaff to San Diego route?

    Several major bus companies operate on this route with 7 buses available per day.

  4. What are the earliest and latest departure times for the bus from Flagstaff to San Diego?

    The earliest bus departs from Flagstaff to San Diego at 3:35am. And the latest bus departs at 2:15pm.

  5. What are the CO₂ emissions for the bus trip from Flagstaff to San Diego?

    A bus trip from Flagstaff to San Diego generates an estimated 14 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11-27
No data
11-28
No data
Today
$238
11-30
$269
12-01
No data
12-02
$133
12-03
$129
12-04
No data
busbud logoThe cheapest trip from Flagstaff, US to San Diego, CA, US was searched and found on Dec 3, 2025 with a price of $129

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Flagstaff, US to San Diego, CA, US, as early as possible.

You can expect to pay from $129 to $292 for a bus ticket from Flagstaff, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $129 which is on 2025-12-03.

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