Find coaches from San Antonio, US to San Diego, CA, US

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Today25 Jul
Tomorrow26 Jul
from US$165
Sun27 Jul
Mon28 Jul
Tue29 Jul
Wed30 Jul
Thu31 Jul
Fri1 Aug

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 26 July at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 27 July at
    Destination city: San Diego
    Destination location: Greyhound Bus Stop
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 26 July at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 27 July at
    Destination city: San Diego
    Destination location: UCSD Health La Jolla Station
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: 26 July at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 27 July at
    Destination city: San Diego
    Destination location: San Diego (Old Town-FlixBus)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: 26 July at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 28 July at
    Destination city: San Diego
    Destination location: San Diego (Old Town-FlixBus)
    Operated by: Valley Transit + Greyhound Lines, Inc. + FlixBus
    Valley Transit + Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: 26 July at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 28 July at
    Destination city: San Diego
    Destination location: Greyhound Bus Stop
    Operated by: Valley Transit + Greyhound Lines, Inc.
    Valley Transit + Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Compare 2 ways to travel from San Antonio to San Diego

Bus
Average priceUS$106 - US$425Average duration1d 17h
45kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average priceUS$159 - US$353Average duration1d 9h
165kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the train from San Antonio to San Diego

Among the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 1 day, 9 hours 5 minutes and with fares starting at just US$159, it presents an excellent value for a comfortable ride.

2train per day
1d 9hAverage duration
US$159Cheapest ticket
165kgCO₂ emissions

Bus San Antonio, US to San Diego, CA, US: Trip Overview

Average ticket priceUS$177
Average bus trip duration1d 17h
Number of daily buses13
Earliest bus departure01:30
Distance1125 miles
Latest bus departure21:00

San Antonio to San Diego Bus

With Busbud, comparing and booking tickets for a bus from San Antonio to San Diego is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

Bus service from San Antonio to San Diego will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses travelling from San Antonio to San Diego, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip San Antonio, US - San Diego, CA, US

  1. What's the distance between San Antonio and San Diego by coach?

    The distance between San Antonio and San Diego by coach is approximately 1125 miles (1815 km).

  2. How can I travel from San Antonio to San Diego avoiding air travel?

    You have the option to select the coach for your journey on this route. Choosing the coach guarantees a comfortable and sustainable travel experience, allowing you to admire the views on your way to your destination. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
23/07
No data
24/07
US$89
Today
US$96
26/07
US$158
27/07
US$120
28/07
No data
29/07
No data
30/07
No data
busbud logoThe cheapest trip from San Antonio, US to San Diego, CA, US was searched and found on 24 Jul 2025 with a price of US$89

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

You can expect to pay from US$89 to US$158 for a bus ticket from San Antonio, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$120, which is on 2025-07-27.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from San Antonio to San Diego.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Much more than a mere vehicle taking you from San Antonio to San Diego, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from San Antonio to San Diego that are otherwise impossible to come by with a plane.

Tune out to the fine sounds of your best music playlist on your bus trip from San Antonio to San Diego while indulging in miles on end of beautiful scenic views.

Did you know?

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

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

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to San Antonio, US by bus?

Bus from San Antonio, US to San Diego, CA, US

You can also go to San Diego, CA, US by train

Train from San Antonio, US to San Diego, CA, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

People from around the world trust Busbud

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