Find coaches from Tucson to San Diego, CA, US

Find affordable coach tickets from Tucson to San Diego, CA, US with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.
Tue12 Aug
from US$100
Wed13 Aug
from US$68
Thu14 Aug
from US$78
Fri15 Aug
Sat16 Aug
from US$78
Sun17 Aug
from US$86
Mon18 Aug
Tue19 Aug

Cheap buses leaving Wednesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 13 August at
    Departure city: Tucson
    Departure location: Greyhound Station
    Arrival time: 14 August at
    Destination city: San Diego
    Destination location: 5716 Hardy Ave
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 13 August at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: 13 August at
    Destination city: San Diego
    Destination location: UCSD Health La Jolla Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 13 August at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: 13 August at
    Destination city: San Diego
    Destination location: San Diego (Old Town-FlixBus)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 13 August at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: 13 August at
    Destination city: San Diego
    Destination location: Greyhound Bus Stop
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 13 August at
    Departure city: Tucson
    Departure location: Greyhound Station
    Arrival time: 13 August at
    Destination city: San Diego
    Destination location: Greyhound Bus Stop
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to travel from Tucson to San Diego

Bus
Average priceUS$67 - US$220Average duration15h 35m
15kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average priceUS$76 - US$121Average duration14h 35m
53kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the bus from Tucson to San Diego

Among the sustainable travel choices, the bus stands out as a good way to reach San Diego. The journey takes about 15 hours 35 minutes and with fares starting at just US$67, it presents an excellent value for a comfortable ride.

16bus per day
15h 35mAverage duration
US$67Cheapest ticket
15kgCO₂ emissions

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

Average ticket priceUS$81
Average bus trip duration15h 35m
Number of daily buses16
Earliest bus departure06:00
Distance368 miles
Latest bus departure22:15

Tucson to San Diego Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Tucson to San Diego.

We make sure you can find a bus service from Tucson to San Diego from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to San Diego from Tucson, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Tucson - San Diego, CA, US

  1. What's the distance between Tucson and San Diego by coach?

    The distance between Tucson and San Diego by coach is approximately 360 miles (580 km).

  2. What is the best way to go from Tucson to San Diego without flying?

    You have the option to select the coach for your journey on this route. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
08/08
US$218
09/08
US$103
Today
US$113
11/08
US$65
12/08
US$93
13/08
US$61
14/08
US$70
15/08
US$61
busbud logoThe cheapest trip from Tucson to San Diego, CA, US was searched and found on 13 Aug 2025 with a price of US$61

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Tucson to San Diego, CA, US as early as possible.

You can expect to pay from US$61 to US$222 for a bus ticket from Tucson to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$61, which is on 2025-08-13.

Usually Greyhound Lines, Inc. will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Tucson to San Diego but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Tucson to San Diego, get comfy and count the stars.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Tucson to San Diego.

Tune out to the fine sounds of your best music playlist on your bus trip from Tucson to San Diego while indulging in miles on end of beautiful scenic views.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Tucson by bus?

Bus from Tucson to San Diego, CA, US

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

Train from Tucson to San Diego, CA, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. 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

‌

Popular Buses Connecting Tucson

Buses Leaving from Tucson

Buses Going to Tucson

Popular Buses Connecting San Diego

Buses Leaving from San Diego

Buses Going to San Diego