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Cheap bus tickets from Tucson to San Diego
Find and compare the best ground travel options in one place.
Bus from Tucson to San Diego: Journey Information
There are 13 intercity buses per day from Tucson to San Diego. Traveling by bus from Tucson to San Diego usually takes around 16 hours and 32 minutes, but the fastest Greyhound bus can make the trip in 10 hours and 40 minutes.
- Distance
- 365 mi (587 km)
- Shortest duration
- 10h 40m
- Cheapest price
- RON 267.65
- Trips per day
- 0
- Most frequent service
- Greyhound
- Bus lines
- 1
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Tucson to San Diego Bus Schedule
Is it better to travel by bus or train from Tucson to San Diego?
There are usually 4 daily train trips available from Tucson to San Diego.
Bus | Train | |
|---|---|---|
Avg. Price | Avg. PriceRON 404.50Cheaper | Avg. PriceRON 497.26 |
Daily Trips | Daily Trips13 | Daily Trips4 |
Duration | Duration16h 32m | Duration16h 15mFaster |
There are several bus options that can take you from Tucson to San Diego:
See more detailsHow much is a bus ticket from Tucson to San Diego?
Bus tickets for a trip from Tucson to San Diego cost RON 306.07 on average. While it’s a bit pricey for a bus ticket, it’s still significantly more cost-effective than flying. If you book your trip ahead of time using Wanderu, you can easily find bus tickets at or below this price.
Average bus ticket prices from Tucson to San Diego by travel date
If you're planning to travel by bus from Tucson to San Diego in the next month, the average ticket price is expected to range from RON 277 to RON 392. The cheapest bus tickets available in the next few weeks are for trips departing on October 8, 2026. If you’re looking to travel to San Diego this week, bus tickets are available starting at RON 300.
Average bus ticket prices from Tucson to San Diego by month
Taking the bus from Tucson to San Diego is usually cheapest in September, when the average ticket price is only RON 383. If you're planning to take the bus from Tucson to San Diego during February, keep in mind that bus ticket prices may be higher than usual, with an average price of RON 554. However, booking your trip in advance can help you score a ticket at a better price.
Prices as travel date approaches
Most bus companies charge higher ticket prices closer to the date of travel, so it’s a good idea to buy your bus tickets as early as possible. To find the cheapest bus tickets, book your trip at least 29 days in advance. This way, you can save up to RON 268.81 on your bus ticket compared to booking last-minute.
What bus companies travel from Tucson to San Diego?
There is one intercity bus company available to search and book on Wanderu that operates from Tucson to San Diego. Greyhound connects the two cities by bus, it offers multiple scheduled buses per day for you to choose from.
| Bus | Daily Trips | Avg. Time | Avg. Price |
|---|---|---|---|
| Greyhound | 13 | 16h 32m | RON 404.50 |
Greyhound is the largest nationwide bus carrier in the United States, offering cheap, safe and reliable service across the country. Greyhound has become a household name, serving over 16 million passengers per year with daily trips to over 2,400 destinations. Greyhound performs about 13 bus trips from Tucson to San Diego every day, with the average journey taking around 16 hours and 32 minutes to complete. Bus tickets for Greyhound trips to San Diego usually start from RON 263.04.
Frequently asked questions about traveling by bus from Tucson to San Diego
There are 13 scheduled buses that travel from Tucson to San Diego every day, so you have a decent number of options to choose from. Unfortunately, none of them are direct connections, so no matter which bus you take, you will have to transfer buses at least once during your journey. Need more travel options? Consider taking the train from Tucson to San Diego; ticket prices start at RON 365.
Trips per day
13
Direct trips
0
The bus takes an average of 16 hours and 32 minutes to cover the 365 miles from Tucson to San Diego. However, the fastest bus only takes 10 hours and 40 minutes. It’s definitely on the longer side, so plan to get comfortable for a long road trip. Keep in mind that your actual bus may arrive earlier or later than scheduled, depending on whether there is more or less traffic than usual.
Distance (mi)
365
Distance (km)
587
The first bus leaves at 7:05am and the last bus leaves at 10:15pm. To see the times for all buses from Tucson to San Diego, enter your specific travel dates in the search bar.
Earliest bus
7:05am
Latest bus
10:15pm
Tuesday is usually the day of the week when buses are busiest. If you are planning to travel on a Tuesday, you should make sure to book tickets well in advance as they may sell out. On the other hand, Wednesday is typically the least busy day for bus travel on this route. If you're looking for some extra space on the bus, traveling mid-week is your best bet.
Most crowded
Tuesday
Least crowded
Wednesday
City Information
Tucson
A bright and sunny city with more than 350 days of sunshine and temperatures that rarely dip below 60, Tucson is undoubtedly one of Arizona's best vacation destinations. Those who don’t shy away from some outdoor activities should go on a hiking trip in the Saguaro National Park, where visitors can enjoy uninterrupted views of southwestern landscapes. Of the park's two areas, the Tucson Mountain District is the more popular one, owing to its amazing sunset views. Architecture fans could also consider visiting Mission San Xavier del Bac, a perfect example of 18th-century architecture. If you wish to learn more about the region and its unique flora and fauna, head over to the Arizona-Sonora Desert Museum, which features 230 animal species and 1,200 local plant species.
It should come as no surprise that the most famous dishes in Tucson are Mexican foods, which boast spicy, sweet and smoky flavors. One of the best spots to enjoy these delicacies is at El Charro Café, which has been around since 1922. For a more eclectic menu, Feast is a good option.
The principal Amtrak train station in Tucson is on Toole Ave. The city is served by Amtrak’s Texas Eagle and Sunset Limited lines. The main bus station is the bus terminal located at 801 E 12th St, not too far from the train station. The city’s commercial air services are fulfilled by Tucson International Airport, which is 6 miles south of the city’s center.
San Diego
San Diego is known as "America's Finest City" for its sunny weather, white-sand beaches, and dazzling attractions from Belmont Park to SeaWorld. San Diego's 70 miles of pristine beaches include such gems as Mission Beach, Pacific Beach, La Jolla Cove, and Coronado Beach. The city's strong surfing culture may even inspire you to rent a surfboard and catch the epic waves, bro.
Visitors can spend days getting lost in Balboa Park, a 1,200-acre cultural hub which features 16 museums, immaculate gardens, and the world-famous San Diego Zoo. The historic heart of the city, Old Town, showcases San Diego's heritage and ties to Mexican culture, while other sights like the USS Midway pay tribute to the city's military and maritime history. Leave time for some evening exploring, too! San Diego is rated the #1 best city for craft beer in America, so don't miss out on the bars in the Gaslamp Quarter: 16 walkable blocks packed with nightlife and young crowds.
Two airports, as well as many bus and train options, mean it is easy to get to San Diego from afar or from nearby cities like Tijuana, Los Angeles, Phoenix, and Las Vegas.
Station Information
Where does the bus leave from in Tucson?
Main departure station: Bus Terminal - 801 E 12th St
The Bus Terminal at 801 E 12th St is one of Tucson’s central transportation hubs. This modern station’s lighted sign announces its Greyhound service, and intercity bus routes from Jefferson Lines also serve this station. Possible destinations from Tucson’s bus terminal include Phoenix, El Paso, San Diego, and the city of sin itself, Las Vegas. This station is close to Iron Horse Park and only a mile away from the Amtrak station for passengers to continue their travels via train.
All bus stations in Tucson:
- Bus Terminal - 801 E 12th St
Where does the bus arrive in San Diego?
Main arrival station: San Ysidro Transit Center
Buses arrive in San Diego at 6 stations, depending on which bus line you are traveling with.
All bus stations in San Diego:
- San Ysidro Transit Center
- La Jolla - UC San Diego
- San Diego Greyhound Bus Stop
- 2728 Congress St (Old Town SD)
- 789 W Harbor Dr - Seaport Village
- San Ysidro Bus Terminal
Need a return trip from San Diego to Tucson?
Search Bus TicketsPlan your next adventure
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Continue by bus from San Diego
- San Diego to Oakland BusRON 411+
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