Bus from Tucson, AZ to San Diego from $68

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Compare all timetables for the bus from Tucson, AZ to San Diego

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

today
tomorrow
$77
Friday
Saturday
$109
Sunday
$91
Monday
Tuesday
$91

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 16h 25m 11:15 PM Tucson, AZ Greyhound Bus Station 2:40 PM San Diego San Ysidro Transit Center  Economy $77
Greyhound US 15h 45m 8:00 AM Tucson, AZ Greyhound Bus Station 10:45 PM San Diego San Ysidro Transit Center  Economy $78
Greyhound US 16h 40m 6:55 PM Tucson, AZ Greyhound Bus Station 10:35 AM San Diego San Ysidro Transit Center  Economy $78
FlixBus 13h 15m 6:30 AM Tucson, AZ University of Arizona 6:45 PM San Diego San Ysidro Transit Center  Economy $79
FlixBus 23h 55m 11:40 AM Tucson, AZ University of Arizona 10:35 AM San Diego San Ysidro Transit Center  Economy $79
  • Did you know that if you travel from Tucson, AZ to San Diego via Phoenix, AZ, you can save more than $10? You can find the corresponding connections below.
    • FlixBus
      12h 15m
      0
      6:30 AM
      Tucson, AZ
      University of Arizona
      8:25 AM
      Phoenix, AZ
      44th St/Washington
      0
      FlixBus
      Economy
      $27
      • Waiting Time 2h 35m
    • Busbud
      7h 45m
      0
      11:00 AM
      Phoenix, AZ
      Bus Station
      5:45 PM
      San Diego
      Old Town Transit Center
      0
      Busbud
      Economy
      $40
    Travel time is the same as the direct connection, but you will save $10

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 11h 20m 8:00 AM Tucson, AZ Greyhound Bus Station 6:20 PM San Diego San Ysidro Transit Center  Economy $109
FlixBus 12h 50m 6:30 AM Tucson, AZ University of Arizona 6:20 PM San Diego San Ysidro Transit Center  Economy $110
Greyhound US 16h 40m 6:55 PM Tucson, AZ Greyhound Bus Station 10:35 AM San Diego San Ysidro Transit Center  Economy $110
Greyhound US 16h 25m 11:15 PM Tucson, AZ Greyhound Bus Station 2:40 PM San Diego San Ysidro Transit Center  Economy $110
FlixBus 12h 15m 6:30 AM Tucson, AZ University of Arizona 5:45 PM San Diego Old Town Transit Center  Economy $116
  • Did you know that if you travel from Tucson, AZ to San Diego via Phoenix, AZ, you can save more than $45? You can find the corresponding connections below.
    • Busbud
      12h 15m
      0
      6:30 AM
      Tucson, AZ
      University of Arizona
      8:40 AM
      Phoenix, AZ
      Bus Station
      0
      Busbud
      Economy
      $21
      • Waiting Time 2h 20m
    • Busbud
      7h 45m
      0
      11:00 AM
      Phoenix, AZ
      Bus Station
      5:45 PM
      San Diego
      Old Town Transit Center
      0
      Busbud
      Economy
      $43
    Travel time is 1h 55m longer, but you will save $45

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 15h 55m 11:15 PM Tucson, AZ Greyhound Bus Station 2:10 PM San Diego Old Town Transit Center  Economy $91
Greyhound US 15h 25m 11:15 PM Tucson, AZ Greyhound Bus Station 1:40 PM San Diego La Jolla Village  Economy $92
FlixBus 12h 15m 6:30 AM Tucson, AZ University of Arizona 5:45 PM San Diego Old Town Transit Center  Economy $94
Greyhound US 10h 45m 8:00 AM Tucson, AZ Greyhound Bus Station 5:45 PM San Diego Old Town Transit Center  Economy $94
FlixBus 12h 40m 6:30 AM Tucson, AZ University of Arizona 6:10 PM San Diego Old Town Transit Center  Economy $95
  • Did you know that if you travel from Tucson, AZ to San Diego via Phoenix, AZ, you can save more than $27? You can find the corresponding connections below.
    • Busbud
      12h 15m
      0
      6:30 AM
      Tucson, AZ
      University of Arizona
      8:40 AM
      Phoenix, AZ
      Bus Station
      0
      Busbud
      Economy
      $21
      • Waiting Time 2h 20m
    • Busbud
      7h 45m
      0
      11:00 AM
      Phoenix, AZ
      Bus Station
      5:45 PM
      San Diego
      Old Town Transit Center
      0
      Busbud
      Economy
      $43
    Travel time is 2h 30m longer, but you will save $27

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 18h 55m 11:15 PM Tucson, AZ Greyhound Bus Station 5:10 PM San Diego San Ysidro Transit Center  Economy $91
Greyhound US 18h 25m 6:55 PM Tucson, AZ Greyhound Bus Station 12:20 PM San Diego San Ysidro Transit Center  Economy $101
FlixBus 12h 50m 6:30 AM Tucson, AZ University of Arizona 6:20 PM San Diego San Ysidro Transit Center  Economy $102
Greyhound US 11h 20m 8:00 AM Tucson, AZ Greyhound Bus Station 6:20 PM San Diego San Ysidro Transit Center  Economy $102
FlixBus 12h 40m 6:30 AM Tucson, AZ University of Arizona 6:10 PM San Diego Old Town Transit Center  Economy $106
  • Did you know that if you travel from Tucson, AZ to San Diego via Phoenix, AZ, you can save more than $27? You can find the corresponding connections below.
    • Busbud
      12h 15m
      0
      6:30 AM
      Tucson, AZ
      University of Arizona
      8:40 AM
      Phoenix, AZ
      Bus Station
      0
      Busbud
      Economy
      $21
      • Waiting Time 2h 20m
    • Busbud
      7h 45m
      0
      11:00 AM
      Phoenix, AZ
      Bus Station
      5:45 PM
      San Diego
      Old Town Transit Center
      0
      Busbud
      Economy
      $43
    Travel time is 1h 55m longer, but you will save $27

Best Price Offer: The price for the cheapest bus from Tucson, AZ to San Diego is $68 on 2/9/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Tucson, AZ and San Diego

See here how frequent the connections between Tucson, AZ and San Diego are, during different times and days of the week.
Thursday is the busiest day, with more than 22 daily buses from Tucson, AZ to San Diego. Sunday has instead the fewest connections, with only 12 daily coaches between Tucson, AZ and San Diego.
The busiest time of the day is the Morning, with 37 buses from Tucson, AZ to San Diego, while Afternoon sees the fewest connections between Tucson, AZ and San Diego, with 3 offers.

Facts about the bus from Tucson, AZ to San Diego

Compare all providers like Greyhound US and FlixBus that travel 16 times every day by bus from Tucson, AZ to San Diego in one click! Book your bus ticket from Tucson, AZ to San Diego starting from $68!

Cheapest Bus $68
Fastest Bus 9h 45m
Earliest Bus 6:30 AM
Latest Bus 11:15 PM
Daily Bus Routes 16 Ø
Distance 364.6 miles
Bus Companies Greyhound US and FlixBus

Cheapest bus connections from Tucson, AZ to San Diego

Every day, 16 buses from 2 bus companies leave Tucson, AZ for San Diego: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 01/28/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 01/25
Monday 01/26
Tuesday 01/27
Wednesday 01/28
Thursday 01/29
$82
Friday 01/30
Saturday 01/31
$110
Sunday 02/01
$91
Monday 02/02
Tuesday 02/03
$91
Wednesday 02/04
Thursday 02/05
$72
Friday 02/06
Saturday 02/07
Sunday 02/08
Monday 02/09
$68
Tuesday 02/10
Wednesday 02/11
Thursday 02/12
Friday 02/13
Saturday 02/14
Sunday 02/15
Monday 02/16
$80
Tuesday 02/17
Wednesday 02/18
Thursday 02/19
Friday 02/20
Saturday 02/21

The cheapest time to travel from Tucson, AZ to San Diego

See here on which day and which time of the day you can find the cheapest bus ticket from Tucson, AZ to San Diego, for the next 30 days.
With a price starting from $72, Thursday is the cheapest day for a bus from Tucson, AZ to San Diego. Saturday instead is the most expensive day with prices starting from $109.
Evening is the cheapest day time for bus tickets from Tucson, AZ to San Diego, with $77. Afternoon is the most expensive time of the day with prices starting from $79.

How to save money travelling from Tucson, AZ 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 Tucson, AZ 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 Tucson, AZ 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 Tucson, AZ to San Diego are also emptier.

Beloved bus companies from Tucson, AZ to San Diego

These are the most booked bus companies between Tucson, AZ to San Diego from our users.

Greyhound US from Tucson, AZ to San Diego

Greyhound US

Here you will find the key facts about the Greyhound US bus route Tucson, AZ to San Diego:

Cheapest Price $77
Fastest Bus 9h 45m
Earliest Bus 8:00 AM
Last Bus 11:15 PM
Daily Connections 9 Ø
Found on 1/26/2026

All bus stations and stops in Tucson, AZ and San Diego

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

Service and Comfort on the bus from Tucson, AZ to San Diego

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

FAQs about the Tucson, AZ to San Diego bus

How much does a Tucson, AZ San Diego bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $68 and takes 15h 25m to reach San Diego. Compare offers to save money!

How much could I save by comparing buses from Tucson, AZ to San Diego?

This route is offered by 2 companies with a range of ticket prices between $68 and $132. 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 Tucson, AZ to San Diego each day?

Every day, the Tucson, AZ to San Diego bus route is served by approximately 16 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Tucson, AZ to San Diego take?

The fastest bus from Tucson, AZ to San Diego is offered by Greyhound US and takes 9h 45m. Bus tickets for this connection cost $116. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Tucson, AZ to San Diego?

The earliest bus arriving in San Diego from Tucson, AZ starts at 6:30 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 Tucson, AZ to San Diego?

The latest bus trip departing from Tucson, AZ for San Diego starts at 11:15 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 Tucson, AZ San Diego route?

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

Is there a direct bus between Tucson, AZ and San Diego?

You can check all the direct connections between Tucson, AZ 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: Greyhound US and FlixBus.

What can I take with me on the Tucson, AZ 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 Tucson, AZ 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 Tucson, AZ 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 Tucson, AZ to San Diego on your planned travel date.

How does CheckMyBus find the best bus deals from Tucson, AZ 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 16 daily trips between Tucson, AZ 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 Tucson, AZ to San Diego?

Prices and availability for 16 trips between Tucson, AZ 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 Tucson, AZ to San Diego

Economy
Economy

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

More bus routes to Tucson, AZ and to San Diego

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