Which bus from Austin to San Diego is the cheapest?

Compare all bus companies and find the best price: Bus tickets from $103
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the bus from Austin to San Diego

Here is a selection of the cheapest bus trips from the schedule from Austin to San Diego from various bus operators like FlixBus, Greyhound Lines Mexico or Greyhound US for the next days.

today
$115
tomorrow
$154
Wednesday
$159
Thursday
$119
Friday
$126
Saturday
$127
Sunday
$120

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 35h 50m 7:55 AM Austin 5119 Eastside Bus Plaza 5:45 PM San Diego Old Town Transit Center  Economy $115
Greyhound Lines Mexico 40h 20m 7:55 AM Austin 5119 Eastside Bus Plaza 10:15 PM San Diego Seaport Village  Economy $116
FlixBus 49h 35m 12:10 PM Austin Austin South Congress Bus Stop 11:45 AM San Diego Old Town Transit Center  Economy $117
FlixBus 49h 5m 12:40 PM Austin RedCoach Stop 11:45 AM San Diego Old Town Transit Center  Economy $117
Valley Transit 41h 50m 7:55 PM Austin 5119 Eastside Bus Plaza 11:45 AM San Diego Old Town Transit Center  Economy $118

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 41h 5m 3:05 AM Austin 5119 Eastside Bus Plaza 6:10 PM San Diego Old Town Transit Center  Economy $154
Greyhound US 40h 25m 11:45 PM Austin 5119 Eastside Bus Plaza 2:10 PM San Diego Old Town Transit Center  Economy $154
Greyhound Lines Mexico 51h 30m 8:45 PM Austin 5119 Eastside Bus Plaza 10:15 PM San Diego Seaport Village  Economy $155
FlixBus 50h 35m 9:40 PM Austin RedCoach Stop 10:15 PM San Diego Seaport Village  Economy $155
FlixBus 50h 20m 9:55 PM Austin Austin South Congress Bus Stop 10:15 PM San Diego Seaport Village  Economy $155

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 40h 50m 7:55 AM Austin 5119 Eastside Bus Plaza 10:45 PM San Diego San Ysidro Transit Center  Economy $159
Greyhound Lines Mexico 37h 10m 3:30 AM Austin 5119 Eastside Bus Plaza 2:40 PM San Diego San Ysidro Transit Center  Economy $160
Greyhound US 44h 0m 11:45 PM Austin 5119 Eastside Bus Plaza 5:45 PM San Diego Old Town Transit Center  Economy $160
Greyhound US 40h 55m 11:45 PM Austin 5119 Eastside Bus Plaza 2:40 PM San Diego San Ysidro Transit Center  Economy $160
FlixBus 66h 30m 9:40 PM Austin RedCoach Stop 2:10 PM San Diego Old Town Transit Center  Economy $163

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 36h 40m 3:30 AM Austin 5119 Eastside Bus Plaza 2:10 PM San Diego Old Town Transit Center  Economy $119
Greyhound US 40h 25m 11:45 PM Austin 5119 Eastside Bus Plaza 2:10 PM San Diego Old Town Transit Center  Economy $119
Greyhound US 44h 0m 11:45 PM Austin 5119 Eastside Bus Plaza 5:45 PM San Diego Old Town Transit Center  Economy $120
Greyhound Lines Mexico 40h 20m 7:55 AM Austin 5119 Eastside Bus Plaza 10:15 PM San Diego Seaport Village  Economy $122
Valley Transit 40h 10m 7:55 PM Austin 5119 Eastside Bus Plaza 10:05 AM San Diego Seaport Village  Economy $122

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 35h 50m 7:55 AM Austin 5119 Eastside Bus Plaza 5:45 PM San Diego Old Town Transit Center  Economy $126
Greyhound Lines Mexico 39h 50m 7:55 AM Austin 5119 Eastside Bus Plaza 9:45 PM San Diego La Jolla Village  Economy $126
FlixBus 41h 20m 10:50 PM Austin Tornado & El Expreso 2:10 PM San Diego Old Town Transit Center  Economy $127
FlixBus 40h 50m 10:50 PM Austin Tornado & El Expreso 1:40 PM San Diego La Jolla Village  Economy $127
Greyhound US 40h 25m 11:45 PM Austin 5119 Eastside Bus Plaza 2:10 PM San Diego Old Town Transit Center  Economy $127

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 40h 20m 7:55 AM Austin 5119 Eastside Bus Plaza 10:15 PM San Diego Seaport Village  Economy $127
Greyhound US 44h 0m 11:45 PM Austin 5119 Eastside Bus Plaza 5:45 PM San Diego Old Town Transit Center  Economy $127
FlixBus 45h 10m 10:35 PM Austin RedCoach Stop 5:45 PM San Diego Old Town Transit Center  Economy $127
Greyhound Lines Mexico 36h 40m 3:30 AM Austin 5119 Eastside Bus Plaza 2:10 PM San Diego Old Town Transit Center  Economy $128
FlixBus 44h 55m 10:50 PM Austin Austin South Congress Bus Stop 5:45 PM San Diego Old Town Transit Center  Economy $130

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound Lines Mexico 35h 50m 7:55 AM Austin 5119 Eastside Bus Plaza 5:45 PM San Diego Old Town Transit Center  Economy $120
Valley Transit 45h 0m 11:10 PM Austin 5119 Eastside Bus Plaza 6:10 PM San Diego Old Town Transit Center  Economy $121
Greyhound US 48h 30m 11:45 PM Austin 5119 Eastside Bus Plaza 10:15 PM San Diego Seaport Village  Economy $122
FlixBus 49h 25m 10:50 PM Austin Austin South Congress Bus Stop 10:15 PM San Diego Seaport Village  Economy $122
FlixBus 49h 40m 10:35 PM Austin RedCoach Stop 10:15 PM San Diego Seaport Village  Economy $122

Best Price Offer: The price for the cheapest bus from Austin to San Diego is $103 on 5/4/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Austin and San Diego

See here how frequent the connections between Austin and San Diego are, during different times and days of the week.
Sunday is the busiest day, with more than 44 daily buses from Austin to San Diego. Saturday has instead the fewest connections, with only 18 daily coaches between Austin and San Diego.
The busiest time of the day is the Evening, with 138 buses from Austin to San Diego, while Afternoon sees the fewest connections between Austin and San Diego, with 18 offers.

Facts about the bus from Austin to San Diego

Compare all providers like FlixBus, Greyhound Lines Mexico and Greyhound US that travel 32 times every day by bus from Austin to San Diego in one click! Book your bus ticket from Austin to San Diego starting from $103!

Cheapest Bus $103
Fastest Bus 33h 50m
Earliest Bus 3:05 AM
Latest Bus 11:45 PM
Daily Bus Routes 32 Ø
Distance 1,154.5 miles
Bus Companies FlixBus, Greyhound Lines Mexico, Greyhound US and Valley Transit

Cheapest bus connections from Austin to San Diego

Every day, 32 buses from 4 bus companies leave Austin for San Diego: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/13/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 04/12
Monday 04/13
$134
Tuesday 04/14
$154
Wednesday 04/15
$159
Thursday 04/16
$123
Friday 04/17
$126
Saturday 04/18
$127
Sunday 04/19
$127
Monday 04/20
$122
Tuesday 04/21
$148
Wednesday 04/22
$123
Thursday 04/23
$130
Friday 04/24
Saturday 04/25
$142
Sunday 04/26
$127
Monday 04/27
$117
Tuesday 04/28
$126
Wednesday 04/29
Thursday 04/30
Friday 05/01
Saturday 05/02
$135
Sunday 05/03
$127
Monday 05/04
$103
Tuesday 05/05
$113
Wednesday 05/06
Thursday 05/07
Friday 05/08
$119
Saturday 05/09

The cheapest time to travel from Austin to San Diego

See here on which day and which time of the day you can find the cheapest bus ticket from Austin to San Diego, for the next 30 days.
With a price starting from $103, Monday is the cheapest day for a bus from Austin to San Diego. Saturday instead is the most expensive day with prices starting from $127.
Night is the cheapest day time for bus tickets from Austin to San Diego, with $103. Afternoon is the most expensive time of the day with prices starting from $117.

How to save money travelling from Austin to San Diego

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Austin to San Diego in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Austin to San Diego, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Austin to San Diego are also emptier.

All bus stations and stops in Austin and San Diego

In the map below, you can see where to find all bus stations in Austin and San Diego.

Service and Comfort on the bus from Austin to San Diego

Want to know which seat classes are available on the buses from Austin to San Diego? Or which bus companies serve the route Austin to San Diego? Below you will find answers to your questions.

FAQs about the Austin to San Diego bus

How much does a Austin San Diego bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $103 and takes 33h 50m to reach San Diego. Compare offers to save money!

How much could I save by comparing buses from Austin to San Diego?

This route is offered by 4 companies with a range of ticket prices between $103 and $333. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Diego.

On average, how many connections are available from Austin to San Diego each day?

Every day, the Austin to San Diego bus route is served by approximately 32 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Austin to San Diego take?

The fastest bus from Austin to San Diego is offered by Greyhound Lines Mexico and takes 33h 50m. Bus tickets for this connection cost $115. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Austin to San Diego?

The earliest bus arriving in San Diego from Austin starts at 3:05 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Austin to San Diego?

The latest bus trip departing from Austin for San Diego starts at 11:45 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Austin San Diego route?

When traveling by bus from Austin to San Diego, passengers can travel with FlixBus, Greyhound Lines Mexico and Greyhound US. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Austin and San Diego?

You can check all the direct connections between Austin and San Diego by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus, Greyhound Lines Mexico and Greyhound US.

What can I take with me on the Austin to San Diego bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Austin San Diego bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Austin San Diego bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Austin to San Diego on your planned travel date.

How does CheckMyBus find the best bus deals from Austin to San Diego?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 32 daily trips between Austin and San Diego. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Austin to San Diego?

Prices and availability for 32 trips between Austin and San Diego change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Austin to San Diego

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Austin and to San Diego

Here’s an overview of the most popular bus routes to Austin and to San Diego. Simply click on the connection of your choice, and you will find all the details about your bus route!

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

offers,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

to

personalize

the

ads.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.