Find coaches from Austin, TX, US to San Diego, CA, US

Next departures

Next departures from Austin to San Diego on 4 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)Cheapest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Austin Eastside Bus Plaza
UCSD Health La Jolla StationFastest
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus
Austin Eastside Bus Plaza
San Diego (Old Town-FlixBus)No tags
Greyhound Lines Mexico + Greyhound Lines, Inc.
Austin Eastside Bus Plaza
Greyhound Bus StopNo tags
Valley Transit + Greyhound Lines, Inc.
Austin Eastside Bus Plaza
Greyhound Bus StopNo tags

Last refresh of the prices: Last Tuesday at 8:42 PM CDT.

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Compare 2 ways to travel from Austin to San Diego

busbud logoWe recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach San Diego. The journey takes about 1 day, 21 hours 20 minutes and with fares starting at just US$129, it presents an excellent value for a comfortable ride.

21bus per day
1d 21hAverage duration
1867 kmDistance
47kgCO₂ emissions
Bus
Average priceUS$129 - US$304Average duration1d 21h
47kg CO₂e
Train
Average priceUS$196 - US$271Average duration1d 17h
169kg CO₂e

Bus Austin, TX, US to San Diego, CA, US: Trip Overview

Average ticket priceUS$168
Average bus trip duration1d 21h
Number of daily buses21
Earliest bus departure03:05
Distance1866 km
Latest bus departure23:45

Austin to San Diego Bus

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

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

From cheap bus tickets to more luxurious buses travelling from Austin 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 Austin, TX, US - San Diego, CA, US

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

    The bus ticket price from Austin to San Diego starts at US$129. The best way to find cheap bus tickets from Austin 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 Austin to San Diego?

    The average travel time between Austin and San Diego is around 1d 21h, although the fastest bus will take about 1d 11h. This is the time it takes to travel the 1861 km that separates the two cities.

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

    The number of buses from Austin to San Diego can differ depending on the day of the week. On average, there are 21 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Austin to San Diego by comparing and selecting the bus that fits your travel style and budget on Busbud.

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

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

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

    Buses travelling between Austin and San Diego leave from Greyhound Station or Airport Blvd 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
US$140
Today
US$232
31/10
No data
01/11
US$164
02/11
No data
03/11
No data
04/11
No data
busbud logoThe cheapest trip from Austin, TX, US to San Diego, CA, US was searched and found on 29 Oct 2025 with a price of US$140

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 US$140 to US$232 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 US$164, which is on 2025-11-01.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from Austin 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.

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 Austin to San Diego.

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 Austin to San Diego that are otherwise impossible to come by with a plane.

Make a music playlist for your bus ride from Austin to San Diego, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

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 word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Austin, TX, US by bus?

Bus from San Diego, CA, US to Austin, TX, US

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

Train from Austin, TX, US to San Diego, CA, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

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