The cheapest and fastest buses from Cupertino, CA to San Diego, CA
Cheapest price
$126
Average price
$126
Fastest journey
11 h 35 m
Average duration
11 h 35 m
Buses per day
1
Distance
678 km
The best way to find a cheap bus ticket from Cupertino, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cupertino, CA to San Diego, CA will cost around $126 if you buy it on the day, but the cheapest tickets can be found for only $126.
Of the 1 buses that leave Cupertino, CA for San Diego, CA on Tue, Feb 17, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Feb 17 the direct buses cover the 678 km distance in an average of 11 h 35 m but if you time it right, some buses will get you there in just 11 h 35 m .
On Tue, Feb 17 the slowest buses will take 11 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Cupertino, CA to San Diego, CA
Omio recommends booking the flight as it is the most popular option from Cupertino, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €54. For those with little time consider booking a flight which can get you there in 1h 26m. The ticket price range depends on the travel mode: a bus costs an average of €54, and a flight costs an average of €61.
Distance: 421 miles (678 km)
Compare bus with
| Bus | Most popular Flight | Train |
|---|---|---|
€77 Average price Cheapest | €126 Average price | €108 Average price |
11h 10m Average total duration 10h 40m Onboard + 30m Additional time* | 4h 26m Average total duration Fastest 1h 26m Onboard + 3h 0m Additional time* | 14h 12m Average total duration 13h 42m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Cupertino, CA to San Diego, CA bus times
The table below shows live departures for Cupertino, CA to San Diego, CA buses for tomorrow, Tuesday, February 17. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets | |
|---|---|---|---|---|---|---|
![]() | 2:00 PM Cupertino, CA | 11h35 | 1:35 AM San Diego, CA | 0 transfersDirect | ||
This is the last bus of the day. | ||||||
Find all the dates and times for this journey
Compare prices and tickets Cupertino, CA to San Diego, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Feb 17
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Feb 23
Why should you book Cupertino, CA to San Diego, CA buses with Omio?
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of to find the best option for your trip from Cupertino, CA to San Diego, CA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Cupertino, CA to San Diego, CA.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Cupertino, CA to San Diego, CA.
Journey information
Overview: Bus from Cupertino, CA to San Diego, CA
Buses from Cupertino, CA to San Diego, CA run on average 20 times per day, taking around 10h 40m. Cheap bus tickets for this journey start at $68 (€54) if you book in advance.
There are 4 buses per day. The earliest bus runs at 04:01, the last at 21:25. The fastest bus covers the 421 miles (678 km) distance in 11h 35m.
Distance 421 miles (678 km) |
Average bus duration 10h 40m |
Cheapest ticket price $68 (€54) |
Buses per day 20 |
Direct buses 4 |
Fastest bus 11h 35m |
First bus 04:01 |
Last bus 21:25 |
Bus providers: FlixBus from Cupertino, CA to San Diego, CAYou can travel by bus between Cupertino, CA to San Diego, CA with FlixBus for as low as $68 (€54). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
FAQs: Bus from Cupertino, CA to San Diego, CA
Find answers to the most common questions about traveling from Cupertino, CA to San Diego, CA by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- enjoy a harbor cruise for stunning views of the skyline and naval ships
- hike the scenic trails at Torrey Pines State Natural Reserve
- visit the Birch Aquarium to learn about marine life and ocean conservation
- experience the thrill of a whale watching tour off the coast.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Cupertino, CA to San Diego, CA
More options for your journey from Cupertino, CA to San Diego, CA
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