Bus Tickets from San Diego (CA), US to San Antonio (TX), US

Find affordable bus tickets from San Diego (CA), US to San Antonio (TX), US with flexible options. Book your trip now

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MonJun 16
TueJun 17
WedJun 18
from $218
ThuJun 19
from $115
FriJun 20
from $115
SatJun 21
from $173
SunJun 22
MonJun 23

Cheap buses leaving Wednesday

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: June 18 at
    Departure city: San Diego
    Departure location: Greyhound Bus Stop
    Arrival time: June 20 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: June 18 at
    Departure city: San Diego
    Departure location: San Diego (Old Town-FlixBus)
    Arrival time: June 19 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: FlixBus + Greyhound Lines, Inc. + Greyhound Lines Mexico
    FlixBus + Greyhound Lines, Inc. + Greyhound Lines Mexico
    Vehicle: BusDuration:
  • Departure time: June 18 at
    Departure city: San Diego
    Departure location: San Diego (Old Town-FlixBus)
    Arrival time: June 20 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: June 18 at
    Departure city: San Diego
    Departure location: Greyhound Bus Stop
    Arrival time: June 20 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: Greyhound Lines, Inc. + Valley Transit
    Greyhound Lines, Inc. + Valley Transit
    Vehicle: BusDuration:
  • Departure time: June 18 at
    Departure city: San Diego
    Departure location: UCSD Health La Jolla Station
    Arrival time: June 19 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: FlixBus + Greyhound Lines, Inc. + Greyhound Lines Mexico
    FlixBus + Greyhound Lines, Inc. + Greyhound Lines Mexico
    Vehicle: BusDuration:

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Compare 2 ways to go from San Diego to San Antonio.

Bus
Average Price$95 - $470Average Duration1d 10h
45kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average Price$159 - $299Average Duration1d 10h
165kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from San Diego to San Antonio

Among the sustainable travel choices, the bus stands out as the good way to reach San Antonio. The journey takes about 1 day, 10 hours 25 minutes and with fares starting at just $95, it presents an excellent value for a comfortable ride.

9.785714285714286bus per day
1d 10hAverage Duration
$95Cheapest ticket
45kgCO₂ emissions

Bus San Diego to San Antonio: Trip Overview

Average ticket price$208
Average bus trip duration1d 10h
Number of daily buses9
Earliest bus departure7:35am
Distance1125 miles (1814 km)
Latest bus departure7:35pm

San Diego to San Antonio Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from San Diego to San Antonio.

We make it our job to connect you with the most dependable bus companies that cover bus service from San Diego to San Antonio.

Whether it is cheap bus tickets or more luxurious buses going to San Antonio from San Diego, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions for your trip San Diego (CA), US - San Antonio (TX), US

Find cheapest prices for buses

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

Best price found
06/12
$267
06/13
$241
Today
$191
06/15
No data
06/16
No data
06/17
$252
06/18
$210
06/19
$108
busbud logoThe cheapest trip from San Diego to San Antonio was searched and found on Jun 19, 2025 with a price of $108

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

You can expect to pay from $108 to $267 for a bus ticket from San Diego to San Antonio based on the last 2 days. You can expect to find the cheapest price for the trip at $108 which is on 2025-06-19.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from San Diego to San Antonio but it'll also be endearing to native speakers who will surely appreciate your effort.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from San Diego to San Antonio.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from San Diego to San Antonio.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from San Diego to San Antonio.

Did you know?

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

What's the cheapest way to go from San Diego to San Antonio?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to San Diego by bus?

Bus from San Diego to San Antonio

You can also go to San Antonio by train

Train from San Diego to San Antonio

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travelers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travelers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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