Bus from Tucson to San Diego, CA, US: Tickets & Timetables

Next bus departures

Next departures from Tucson to San Diego on 9 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
San Diego (Old Town-FlixBus)Cheapest
Greyhound Lines, Inc.Bus
Greyhound Station
Greyhound Bus StopFastest
FlixBusBus
U of A
San Diego (Old Town-FlixBus)No tags
FlixBus + Greyhound Lines, Inc.
Bus
U of A
Greyhound Bus StopNo tags
Greyhound Lines, Inc.Bus
Greyhound Station
Greyhound Bus StopNo tags

Last refresh of the prices: Yesterday at 8:55 AM MST.

Compare 2 ways to travel from Tucson to San Diego

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach San Diego. The journey takes about 14 hours 35 minutes and with fares starting at just R 1 505, it presents an excellent value for a comfortable ride.

2train per day
14h 35mAverage duration
588 kmDistance
53kgCO₂ emissions
Average priceR 1 200 - R 4 564Average duration15h 25m
15kg CO₂e
Average priceR 1 505 - R 2 861Average duration14h 35m
53kg CO₂e

Frequently asked questions about travelling from Tucson to San Diego, CA, US by bus

Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.

  1. How much is the bus ticket from Tucson to San Diego?

    The cheapest bus tickets from Tucson to San Diego start at R 1 200. The average price for this route is around R 1 628. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

  2. How long is the bus journey from Tucson to San Diego?

    The average bus journey time from Tucson to San Diego is 15h 25m, covering a distance of 592 km. The fastest bus gets you there in 10h 45m and is operated by Greyhound.

  3. Which bus companies service the Tucson to San Diego route?

    Several major bus companies operate on this route with 16 buses available per day, including services from FlixBus, Greyhound.

  4. What is the earliest and latest departure time for the bus from Tucson to San Diego?

    The earliest bus departs from Tucson to San Diego at 06:30. And the latest bus departs at 23:15.

  5. What are the CO₂ emissions for the bus trip from Tucson to San Diego?

    A bus trip from Tucson to San Diego produces an estimated 15 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.

  6. What is the best bus company from Tucson to San Diego?

    According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11504 reviews.

  7. Which bus company has the best Wi-Fi from Tucson to San Diego?

    Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

  8. Which bus company offers the most punctual service from Tucson to San Diego?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from Tucson to San Diego?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.

Find cheapest prices for buses

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

Best price found
06/12
R 1 957
07/12
R 2 062
Today
R 1 992
09/12
R 1 887
10/12
R 1 337
11/12
R 1 608
12/12
R 1 617
13/12
R 1 188
busbud logoThe cheapest trip from Tucson to San Diego, CA, US was searched and found on 13 Dec 2025 with a price of R 1 188

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 R 1 188 to R 2 263 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 R 1 188, which is on 2025-12-13.

Usually Greyhound, FlixBus 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.

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

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