Which bus from San Diego to Tucson, AZ is the cheapest?

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

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

today
$60
tomorrow
$61
Monday
Tuesday
$67
Wednesday
Thursday
Friday
$77

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 13h 45m 7:35 AM San Diego Old Town Transit Center 9:20 PM Tucson, AZ 6th Av/Pennington (NE) Bus Station  Economy $60
FlixBus 13h 25m 7:55 AM San Diego La Jolla Village 9:20 PM Tucson, AZ 6th Av/Pennington (NE) Bus Station  Economy $64
FlixBus 12h 40m 7:35 AM San Diego Old Town Transit Center 8:15 PM Tucson, AZ Greyhound Bus Station  Economy $116
Greyhound US 10h 25m 9:50 AM San Diego Old Town Transit Center 8:15 PM Tucson, AZ Greyhound Bus Station  Economy $116
Greyhound US 14h 5m 7:35 PM San Diego Old Town Transit Center 9:40 AM Tucson, AZ Greyhound Bus Station  Economy $165
  • Did you know that if you travel from San Diego to Tucson, AZ via El Cajon, CA, you can save more than $7? You can find the corresponding connections below.
    • Greyhound US
      10h 25m
      0
      9:50 AM
      San Diego
      Old Town Transit Center
      10:10 AM
      El Cajon, CA
      Bus Stop
      0
      Greyhound US
      Economy
      $4
      • Waiting Time 0h 5m
    • Greyhound US
      10h 0m
      0
      10:15 AM
      El Cajon, CA
      Bus Stop
      8:15 PM
      Tucson, AZ
      Greyhound Bus Station
      0
      Greyhound US
      Economy
      $49
    Travel time is the same as the direct connection, but you will save $7

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 15h 25m 1:10 PM San Diego Seaport Village 4:35 AM Tucson, AZ Greyhound Bus Station  Economy $61
Greyhound US 10h 25m 9:50 AM San Diego Old Town Transit Center 8:15 PM Tucson, AZ Greyhound Bus Station  Economy $61
Greyhound US 14h 5m 7:35 PM San Diego Old Town Transit Center 9:40 AM Tucson, AZ Greyhound Bus Station  Economy $61
FlixBus 13h 45m 7:35 AM San Diego Old Town Transit Center 9:20 PM Tucson, AZ 6th Av/Pennington (NE) Bus Station  Economy $62
FlixBus 14h 25m 7:35 AM San Diego Old Town Transit Center 10:00 PM Tucson, AZ East Tucson  Economy $62
  • Did you know that if you travel from San Diego to Tucson, AZ via El Cajon, CA, you can save more than $8? You can find the corresponding connections below.
    • Greyhound US
      10h 25m
      0
      9:50 AM
      San Diego
      Old Town Transit Center
      10:10 AM
      El Cajon, CA
      Bus Stop
      0
      Greyhound US
      Economy
      $4
      • Waiting Time 0h 5m
    • Greyhound US
      10h 0m
      0
      10:15 AM
      El Cajon, CA
      Bus Stop
      8:15 PM
      Tucson, AZ
      Greyhound Bus Station
      0
      Greyhound US
      Economy
      $49
    Travel time is the same as the direct connection, but you will save $8

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 21h 50m 6:45 AM San Diego Old Town Transit Center 4:35 AM Tucson, AZ Greyhound Bus Station  Economy $67
FlixBus 15h 25m 1:10 PM San Diego Seaport Village 4:35 AM Tucson, AZ Greyhound Bus Station  Economy $67
FlixBus 19h 10m 9:25 AM San Diego Old Town Transit Center 4:35 AM Tucson, AZ Greyhound Bus Station  Economy $68
FlixBus 15h 0m 1:35 PM San Diego La Jolla Village 4:35 AM Tucson, AZ Greyhound Bus Station  Economy $71
Greyhound US 14h 5m 7:35 PM San Diego Old Town Transit Center 9:40 AM Tucson, AZ Greyhound Bus Station  Economy $75
  • Did you know that if you travel from San Diego to Tucson, AZ via El Cajon, CA, you can save more than $14? You can find the corresponding connections below.
    • Greyhound US
      10h 25m
      0
      9:50 AM
      San Diego
      Old Town Transit Center
      10:10 AM
      El Cajon, CA
      Bus Stop
      0
      Greyhound US
      Economy
      $4
      • Waiting Time 0h 5m
    • Greyhound US
      10h 0m
      0
      10:15 AM
      El Cajon, CA
      Bus Stop
      8:15 PM
      Tucson, AZ
      Greyhound Bus Station
      0
      Greyhound US
      Economy
      $49
    Travel Time is 3h 40m shorter, and you will save $14

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 12h 40m 7:35 AM San Diego Old Town Transit Center 8:15 PM Tucson, AZ Greyhound Bus Station  Economy $77
FlixBus 15h 25m 1:10 PM San Diego Seaport Village 4:35 AM Tucson, AZ Greyhound Bus Station  Economy $77
Greyhound US 10h 25m 9:50 AM San Diego Old Town Transit Center 8:15 PM Tucson, AZ Greyhound Bus Station  Economy $77
FlixBus 13h 45m 7:35 AM San Diego Old Town Transit Center 9:20 PM Tucson, AZ 6th Av/Pennington (NE) Bus Station  Economy $78
Greyhound US 14h 5m 7:35 PM San Diego Old Town Transit Center 9:40 AM Tucson, AZ Greyhound Bus Station  Economy $82
  • Did you know that if you travel from San Diego to Tucson, AZ via El Cajon, CA, you can save more than $24? You can find the corresponding connections below.
    • Greyhound US
      10h 25m
      0
      9:50 AM
      San Diego
      Old Town Transit Center
      10:10 AM
      El Cajon, CA
      Bus Stop
      0
      Greyhound US
      Economy
      $4
      • Waiting Time 0h 5m
    • Greyhound US
      10h 0m
      0
      10:15 AM
      El Cajon, CA
      Bus Stop
      8:15 PM
      Tucson, AZ
      Greyhound Bus Station
      0
      Greyhound US
      Economy
      $49
    Travel time is the same as the direct connection, but you will save $24

Best Price Offer: The price for the cheapest bus from San Diego to Tucson, AZ is $55 on 5/18/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between San Diego and Tucson, AZ

See here how frequent the connections between San Diego and Tucson, AZ are, during different times and days of the week.
Sunday is the busiest day, with more than 21 daily buses from San Diego to Tucson, AZ. Sunday has instead the fewest connections, with only 21 daily coaches between San Diego and Tucson, AZ.
The busiest time of the day is the Morning, with 64 buses from San Diego to Tucson, AZ, while Evening sees the fewest connections between San Diego and Tucson, AZ, with 8 offers.

Facts about the bus from San Diego to Tucson, AZ

Compare all providers like FlixBus and Greyhound US that travel 21 times every day by bus from San Diego to Tucson, AZ in one click! Book your bus ticket from San Diego to Tucson, AZ starting from $55!

Cheapest Bus $55
Fastest Bus 10h 25m
Earliest Bus 7:35 AM
Latest Bus 7:35 PM
Daily Bus Routes 21 Ø
Distance 364.6 miles
Bus Companies FlixBus and Greyhound US

Cheapest bus connections from San Diego to Tucson, AZ

Every day, 21 buses from 2 bus companies leave San Diego for Tucson, AZ: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 05/02/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 04/26
Monday 04/27
Tuesday 04/28
Wednesday 04/29
Thursday 04/30
Friday 05/01
Saturday 05/02
$116
Sunday 05/03
$65
Monday 05/04
Tuesday 05/05
$67
Wednesday 05/06
Thursday 05/07
Friday 05/08
$77
Saturday 05/09
$57
Sunday 05/10
$67
Monday 05/11
$57
Tuesday 05/12
$66
Wednesday 05/13
$59
Thursday 05/14
$57
Friday 05/15
$68
Saturday 05/16
$67
Sunday 05/17
$58
Monday 05/18
$55
Tuesday 05/19
$57
Wednesday 05/20
$61
Thursday 05/21
$65
Friday 05/22
$80
Saturday 05/23

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

See here on which day and which time of the day you can find the cheapest bus ticket from San Diego to Tucson, AZ, for the next 30 days.
With a price starting from $57, Tuesday is the cheapest day for a bus from San Diego to Tucson, AZ. Friday instead is the most expensive day with prices starting from $68.
Morning is the cheapest day time for bus tickets from San Diego to Tucson, AZ, with $60. Afternoon is the most expensive time of the day with prices starting from $61.

How to save money travelling from San Diego to Tucson, AZ

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 San Diego to Tucson, AZ 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 San Diego to Tucson, AZ, 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 San Diego to Tucson, AZ are also emptier.

Beloved bus companies from San Diego to Tucson, AZ

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

Greyhound US from San Diego to Tucson, AZ

Greyhound US

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

Cheapest Price $61
Fastest Bus 10h 25m
Earliest Bus 9:50 AM
Last Bus 7:35 PM
Daily Connections 4 Ø
Found on 5/2/2026

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

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

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from San Diego to Tucson, AZ? Compare all modes of transports from San Diego to Tucson, AZ.

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

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

FAQs about the San Diego to Tucson, AZ bus

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

This depends on, among other things, the day and time of travel. The cheapest trip is available from $55 and takes 13h 45m to reach Tucson, AZ. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $55 and $169. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Tucson, AZ.

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

Every day, the San Diego to Tucson, AZ bus route is served by approximately 21 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from San Diego to Tucson, AZ is offered by Greyhound US and takes 10h 25m. Bus tickets for this connection cost $120. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in Tucson, AZ from San Diego starts at 7:35 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 San Diego to Tucson, AZ?

The latest bus trip departing from San Diego for Tucson, AZ starts at 7:35 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 San Diego Tucson, AZ route?

When traveling by bus from San Diego to Tucson, AZ, passengers can travel with FlixBus 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 San Diego and Tucson, AZ?

You can check all the direct connections between San Diego and Tucson, AZ 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 and Greyhound US.

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

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

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 21 daily trips between San Diego and Tucson, AZ. 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 San Diego to Tucson, AZ?

Prices and availability for 21 trips between San Diego and Tucson, AZ 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 San Diego to Tucson, AZ

Economy
Economy

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

More bus routes to San Diego and to Tucson, AZ

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