Next departures from Austin to San Diego on 15 December
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
FlixBus + Greyhound Lines, Inc.
Bus
Downtown Austin
Greyhound Bus Stop
Cheapest
Valley Transit + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
Fastest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
No tags
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
No tags
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
Downtown SD (Seaport)
No tags
Next departures from Austin to San Diego on 16 December
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
Cheapest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
Fastest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
No tags
Greyhound Lines Mexico + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
No tags
Valley Transit + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
No tags
Next departures from Austin to San Diego on 17 December
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
Cheapest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
Fastest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
No tags
Valley Transit + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
No tags
Greyhound Lines Mexico + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
No tags
Next departures from Austin to San Diego on 18 December
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
Cheapest
Greyhound Lines Mexico + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
Fastest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
No tags
Valley Transit + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
No tags
Valley Transit + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
No tags
Next departures from Austin to San Diego on 19 December
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
Cheapest
Greyhound Lines Mexico + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
Fastest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)
No tags
Valley Transit + Greyhound Lines, Inc. + FlixBus
Bus
Austin Eastside Bus Plaza
UCSD Health La Jolla Station
No tags
Valley Transit + Greyhound Lines, Inc.
Bus
Austin Eastside Bus Plaza
Greyhound Bus Stop
No tags
Last refresh of the prices: Last Saturday at 8:04 AM CST.
Compare 2 ways to travel from Austin 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 1 day, 17 hours and with fares starting at just R 3 368, it presents an excellent value for a comfortable ride.
Based on 87433 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 2 101
Based on 11621 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi-Fi. FlixBus ticket prices on this trip start at R 1 705
Based on 34 reviews, the company was rated 3 stars on Busbud. Travellers were especially satisfied with the departure location and the staff but often complained with the Wi-Fi. Valley Transit ticket prices on this trip start at R 1 611
Frequently asked questions about travelling from Austin, TX, US 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 Austin to San Diego?
The cheapest bus tickets from Austin to San Diego start at R 2 058. The average price for this route is around R 4 465. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Austin to San Diego?
The average bus journey time from Austin to San Diego is 1d 20h, covering a distance of 1861 km. The fastest bus gets you there in 1d 13h and is operated by Valley Transit.
Which bus companies service the Austin to San Diego route?
Several major bus companies operate on this route with 27 buses available per day, including services from Greyhound, FlixBus, Valley Transit.
What is the earliest and latest departure time for the bus from Austin to San Diego?
The earliest bus departs from Austin to San Diego at 03:05. And the latest bus departs at 23:45.
What are the CO₂ emissions for the bus trip from Austin to San Diego?
A bus trip from Austin to San Diego produces an estimated 47 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 Austin to San Diego?
According to Busbud customers, the highest-rated bus company on this route is Greyhound, with an average rating of 3.5 out of 5 stars based on 87412 reviews.
Which bus company has the best Wi-Fi from Austin 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 Austin 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 Austin 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
13/12
R 5 838
14/12
R 4 239
Today
No data
16/12
No data
17/12
R 6 578
18/12
R 4 454
19/12
R 5 589
20/12
R 2 708
The cheapest trip from Austin, TX, US to San Diego, CA, US was searched and found on 20 Dec 2025 with a price of R 2 708
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Austin, TX, US to San Diego, CA, US as early as possible.
You can expect to pay from R 2 708 to R 6 578 for a bus ticket from Austin, TX, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at R 2 708, which is on 2025-12-20.
What's the cheapest way to go from Austin, TX, US to San Diego, CA, US?
The bus is the cheapest travel choice for this destination