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

Next departures

Next departures from San Antonio to San Diego on 31 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
San Antonio Bus Station
San Diego (Old Town-FlixBus)Cheapest
Greyhound Lines, Inc. + FlixBus
San Antonio Bus Station
UCSD Health La Jolla StationFastest
Valley Transit + Greyhound Lines, Inc. + FlixBus
San Antonio Bus Station
San Diego (Old Town-FlixBus)No tags
Greyhound Lines, Inc.
San Antonio Bus Station
Greyhound Bus StopNo tags
Valley Transit + Greyhound Lines, Inc.
San Antonio Bus Station
Greyhound Bus StopNo tags

Last refresh of the prices: Last Tuesday at 1:55 PM CDT.

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Compare 2 ways to travel from San Antonio to San Diego

busbud logoWe 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, 9 hours 19 minutes and with fares starting at just US$167, it presents an excellent value for a comfortable ride.

2train per day
1d 9hAverage duration
1819 kmDistance
165kgCO₂ emissions
Bus
Average priceUS$126 - US$517Average duration1d 19h
45kg CO₂e
Train
Average priceUS$167 - US$266Average duration1d 9h
165kg CO₂e

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

Average ticket priceUS$195
Average bus trip duration1d 19h
Number of daily buses13
Earliest bus departure01:30
Distance1817 km
Latest bus departure21:15

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. How much does a bus ticket from San Antonio to San Diego cost?

    The bus ticket price from San Antonio to San Diego starts at US$126. The best way to find cheap bus tickets from San Antonio to San Diego is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from San Antonio to San Diego?

    The average travel time between San Antonio and San Diego is around 1d 19h, although the fastest bus will take about 1d 9h. This is the time it takes to travel the 1815 km that separates the two cities.

  3. How many daily bus connections are there between San Antonio and San Diego?

    The number of buses from San Antonio to San Diego can differ depending on the day of the week. On average, there are 13 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from San Antonio to San Diego by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from San Antonio to San Diego?

    When taking the bus from San Antonio to San Diego, you can travel comfortably and safely with Greyhound, Valley Transit, FlixBus.

  5. What are the departure and arrival stations when taking the bus from San Antonio to San Diego?

    Buses travelling between San Antonio and San Diego leave from San Antonio Bus Station or Tornado I-35 and arrive at Mission Valley Sheraton, Old Town Courtyard Marriot, Downtown Holiday Inn.

Find cheapest prices for buses

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

Best price found
28/10
No data
29/10
No data
Today
US$302
31/10
US$266
01/11
US$219
02/11
US$155
03/11
No data
04/11
No data
busbud logoThe cheapest trip from San Antonio, US to San Diego, CA, US was searched and found on 02 Nov 2025 with a price of US$155

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$155 to US$302 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$155, which is on 2025-11-02.

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 Diego, CA, US to San Antonio, 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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