Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Frequently asked questions about traveling from Tucson to San Ysidro, CA by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Tucson to San Ysidro?
The cheapest bus tickets from Tucson to San Ysidro start from $80. The average price for this route is around $125. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Tucson to San Ysidro?
The average bus trip duration from Tucson to San Ysidro is 16h 25m, covering a distance of 355 miles (572 km). The quickest bus can get you there in 11h 20m and is operated by Greyhound.
Which bus companies service the Tucson to San Ysidro route?
Several major bus companies operate on this route with 6 buses available per day, including services from FlixBus, Greyhound.
What is the earliest and latest departure time for the bus from Tucson to San Ysidro?
The earliest bus departs from Tucson to San Ysidro at 6:30am. And the latest bus departs at 11:15pm.
What are the CO₂ emissions for the bus trip from Tucson to San Ysidro?
A bus trip from Tucson to San Ysidro generates an estimated 14 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Tucson to San Ysidro?
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 11799 reviews.
Which bus company has the best Wi-Fi from Tucson to San Ysidro?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company has the most timely service from Tucson to San Ysidro?
According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Tucson to San Ysidro?
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
01/05
$128
01/06
$113
Today
$121
01/08
$130
01/09
$92
01/10
$91
01/11
No data
01/12
No data
The cheapest trip from Tucson to San Ysidro, CA was searched and found on Jan 10, 2026 with a price of $91
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 Ysidro, CA, as early as possible.
You can expect to pay from $91 to $175 for a bus ticket from Tucson to San Ysidro, CA based on the last 2 days. You can expect to find the cheapest price for the trip at $91 which is on 2026-01-10.
The cheapest trip from Tucson to San Ysidro, CA was searched and found on Jan 10, 2026 with a price of $91
