Bus Tickets from Tucson to San Diego, CA, US

Next bus departures

Next departures for Tucson to San Diego on November 23
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
San Diego (Old Town-FlixBus)Cheapest
Greyhound Lines, Inc.Bus
Greyhound Station
Greyhound Bus StopFastest
FlixBusBus
U of A
San Diego (Old Town-FlixBus)No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus StopNo tags
Greyhound Lines, Inc.Bus
Greyhound Station
Greyhound Bus StopNo tags

Last refresh of the prices: Last Thursday at 4:35 PM MST.

Compare 2 ways to go from Tucson to San Diego

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 14 hours 35 minutes, and with fares starting at just $125, it presents an excellent value for a comfortable ride.

2train per day
14h 35mAverage Duration
588 kmDistance
53kgCO₂ emissions
Average Price$97 - $348Average Duration15h 25m
15kg CO₂e
Average Price$125 - $237Average Duration14h 35m
53kg CO₂e

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

  1. What is the distance between Tucson and San Diego?

    The distance covered from Tucson to San Diego is 580 km (360 miles).

  2. What are the departure and arrival locations for buses traveling from Tucson to San Diego?

    Buses traveling this route start their trip at Greyhound Station, in Tucson, and end it at Mission Valley Sheraton, in San Diego.

Find cheapest prices for buses

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

Best price found
11-20
$188
11-21
$181
Today
$177
11-23
$139
11-24
$138
11-25
$144
11-26
$159
11-27
$141
busbud logoThe cheapest trip from Tucson to San Diego, CA, US was searched and found on Nov 24, 2025 with a price of $138

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

You can expect to pay from $138 to $253 for a bus ticket from Tucson to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $138 which is on 2025-11-24.

Usually FlixBus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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