Bus from Tucson to San Diego, CA, US: Tickets & Timetables
Next bus departures
Next departures from Tucson to San Diego on 24 January
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
Downtown SD (Seaport)
Cheapest
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
UCSD Health La Jolla Station
Fastest
Bus
U of A
San Diego (Old Town-FlixBus)
No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus Stop
No tags
Bus
Greyhound Station
Greyhound Bus Stop
No tags
Next departures from Tucson to San Diego on 25 January
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Bus
Greyhound Station
Greyhound Bus Stop
CheapestFastest
Bus
U of A
San Diego (Old Town-FlixBus)
No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus Stop
No tags
Bus
Greyhound Station
Greyhound Bus Stop
No tags
Bus
U of A
UCSD Health La Jolla Station
No tags
Next departures from Tucson to San Diego on 26 January
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
UCSD Health La Jolla Station
Cheapest
Bus
Greyhound Station
Greyhound Bus Stop
Fastest
Bus
U of A
San Diego (Old Town-FlixBus)
No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus Stop
No tags
Bus
U of A
UCSD Health La Jolla Station
No tags
Next departures from Tucson to San Diego on 27 January
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
Downtown SD (Seaport)
Cheapest
Bus
Greyhound Station
Greyhound Bus Stop
Fastest
Bus
U of A
San Diego (Old Town-FlixBus)
No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus Stop
No tags
Bus
Greyhound Station
Greyhound Bus Stop
No tags
Next departures from Tucson to San Diego on 28 January
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
San Diego (Old Town-FlixBus)
Cheapest
Bus
U of A
UCSD Health La Jolla Station
Fastest
Bus
U of A
San Diego (Old Town-FlixBus)
No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus Stop
No tags
Bus
Greyhound Station
Greyhound Bus Stop
No tags
Next departures from Tucson to San Diego on 29 January
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
San Diego (Old Town-FlixBus)
Cheapest
Bus
U of A
UCSD Health La Jolla Station
Fastest
Bus
U of A
San Diego (Old Town-FlixBus)
No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus Stop
No tags
Bus
Greyhound Station
Greyhound Bus Stop
No tags
Last refresh of the prices: Yesterday at 9:43 AM MST.
Compare 2 ways to travel 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 R 1 423, it presents an excellent value for a comfortable ride.
Based on 12141 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi-Fi. FlixBus ticket prices on this trip start at R 1 102
Based on 87516 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi-Fi. Greyhound ticket prices on this trip start at R 1 085
Greyhound Tucson San Diego recent customer reviews
Not comfortable did not sit next to my son.. no perks available such as movie veing provided like other bus lines .. uncomfortable seats ,noisy , dirty, very questionable strange passengers .. not felt safe didn’t enjoy my trip
Frequently asked questions about travelling from Tucson to San Diego, CA, US by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Tucson to San Diego?
The cheapest bus tickets from Tucson to San Diego start at R 1 077. The average price for this route is around R 1 490. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Tucson to San Diego?
The average bus journey time from Tucson to San Diego is 15h 25m, covering a distance of 589 km. The fastest bus gets you there in 10h 45m and is operated by Greyhound.
Which bus companies service the Tucson to San Diego route?
Several major bus companies operate on this route with 15 buses available per day, including services from FlixBus, Greyhound.
What is the earliest and latest departure time for the bus from Tucson to San Diego?
The earliest bus departs from Tucson to San Diego at 06:00. And the latest bus departs at 23:15.
What are the CO₂ emissions for the bus trip from Tucson to San Diego?
A bus trip from Tucson to San Diego produces an estimated 15 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Tucson to San Diego?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 12050 reviews.
Which bus company has the best Wi-Fi from Tucson to San Diego?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company offers the most punctual service from Tucson to San Diego?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Tucson to San Diego?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
22/01
R 2 329
23/01
R 3 585
Today
R 2 660
25/01
R 2 462
26/01
R 1 850
27/01
R 1 883
28/01
R 1 817
29/01
R 1 413
The cheapest trip from Tucson to San Diego, CA, US was searched and found on 29 Jan 2026 with a price of R 1 413
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 R 1 413 to R 3 585 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 R 1 413, which is on 2026-01-29.
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.
The cheapest trip from Tucson to San Diego, CA, US was searched and found on 29 Jan 2026 with a price of R 1 413
